feat(P2): 实现质量保障类5项功能(无障碍/视觉回归/通知渠道/漏洞扫描/灾备)

## 新增功能

### 1. 屏幕阅读器兼容性增强(a11y)
- 无障碍工具库:src/shared/lib/a11y.ts
- aria-live Hook:src/shared/hooks/use-aria-live.ts
- a11y 组件:skip-link/visually-hidden/focus-trap/aria-status
- 增强 UI:table.tsx 系统性 ARIA role,dialog.tsx aria-modal
- 审计文档:docs/accessibility/a11y-audit.md(WCAG 2.1 AA 清单)

### 2. 视觉回归测试
- 测试套件:tests/visual/(homepage + 3 个 dashboard)
- 3 视口(desktop/tablet/mobile)× 2 主题(light/dark)
- 动态元素遮罩,避免误报
- playwright.config.ts 新增 visual-chromium 项目
- 文档:docs/testing/visual-regression.md

### 3. 短信/微信推送渠道集成
- 新模块:src/modules/notifications/
- 4 个渠道:SMS(阿里云/腾讯云)、WeChat(公众号)、Email(SMTP)、In-App
- 分发器按用户偏好并行多渠道发送
- 外部 SDK 动态 import,Mock 模式开发可用
- 文档:docs/notifications/channels.md

### 4. 漏洞扫描 CI 集成
- CI security-scan job:npm audit + Snyk + Trivy FS + OWASP ZAP
- 独立工作流 security.yml:每周一深度扫描 + 容器镜像扫描
- 配置:suppressions.json + .trivyignore
- 本地脚本:security-scan.sh/ps1
- 文档:docs/security/scanning.md(SLA 分级)

### 5. 灾备方案
- 脚本:backup-verify/backup-offsite-sync/dr-drill/failover/health-check
- CI 增强:备份后校验+异地同步,每周灾备演练
- 独立工作流 dr-drill.yml:每周一凌晨 4 点自动演练
- 文档:docs/dr/dr-plan.md(RTO 4h/RPO 24h)+ dr-runbook.md(6 故障场景)

## 验证
- npx tsc --noEmit:0 错误
- npm run lint:0 错误 0 警告
This commit is contained in:
SpecialX
2026-06-17 20:18:29 +08:00
parent b86255f0ea
commit 6585e10c6f
53 changed files with 7491 additions and 37 deletions

67
.env.example Normal file
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# Next_Edu 环境变量示例
# 复制此文件为 .env.local 并填写实际值
# ===== 基础配置 =====
DATABASE_URL="mysql://user:password@localhost:3306/next_edu"
NODE_ENV="development"
NEXTAUTH_SECRET="your-nextauth-secret"
NEXTAUTH_URL="http://localhost:8015"
NEXT_PUBLIC_APP_URL="http://localhost:8015"
# ===== AI 配置(可选) =====
AI_API_KEY=""
AI_BASE_URL=""
AI_MODEL=""
# ===== 灾备配置 =====
# 异地备份后端类型: s3|oss|nfs|none
BACKUP_OFFSITE_BACKEND=none
# 远程存储路径
# - s3: s3://bucket-name/backups/
# - oss: oss://bucket-name/backups/
# - nfs: /mnt/nfs/backups/
BACKUP_OFFSITE_REMOTE=
# 存储桶名称(仅 s3/oss)
BACKUP_OFFSITE_BUCKET=
# 访问密钥
BACKUP_OFFSITE_ACCESS_KEY=
# 秘密密钥
BACKUP_OFFSITE_SECRET_KEY=
# 区域(默认 us-east-1)
BACKUP_OFFSITE_REGION=us-east-1
# 远程备份保留天数(默认 90)
BACKUP_OFFSITE_RETENTION_DAYS=90
# ===== 灾备演练配置 =====
# 演练测试数据库名(默认 next_edu_dr_drill)
DR_DRILL_TEST_DB=next_edu_dr_drill
# 演练报告目录(默认 docs/dr/reports)
DR_DRILL_REPORT_DIR=docs/dr/reports
# ===== 健康检查配置 =====
# 应用健康检查 URL(默认 http://localhost:8015)
HEALTH_CHECK_URL=http://localhost:8015
# 磁盘空间阈值百分比(默认 90)
HEALTH_CHECK_DISK_THRESHOLD=90
# 备份最大年龄(小时,默认 24)
HEALTH_CHECK_BACKUP_MAX_AGE=24
# ===== 故障切换配置 =====
# 备库连接 URL(故障切换时使用)
DATABASE_URL_STANDBY=
# 应用容器名(默认 nextjs-app)
FAILOVER_APP_NAME=nextjs-app
# 应用 URL(默认 http://localhost:8015)
FAILOVER_APP_URL=http://localhost:8015
# 配置文件路径(默认 .env.local)
FAILOVER_CONFIG_FILE=.env.local
# 切换日志路径(默认 docs/dr/logs/failover.log)
FAILOVER_LOG_FILE=docs/dr/logs/failover.log
# ===== 备份配置 =====
# 备份目录(默认 ./backups)
BACKUP_DIR=./backups
# 本地备份保留天数(默认 30)
RETENTION_DAYS=30
# 备份校验最小文件大小(字节,默认 1024)
BACKUP_VERIFY_MIN_SIZE=1024

33
.gitea/suppressions.json Normal file
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{
"_meta": {
"description": "Snyk 漏洞抑制配置:记录已知且可接受的漏洞,每条抑制项需说明原因和到期时间",
"rule": "新增抑制项必须填写 reason 与 expires;到期后需重新评估",
"severityLevels": ["critical", "high", "medium", "low"]
},
"ignore": [
{
"id": "SNYK-JS-LODASH-567746",
"package": "lodash",
"severity": "low",
"reason": "原型污染漏洞,仅在开发依赖间接引用,生产环境未暴露受影响 API",
"expires": "2026-09-30",
"created": "2026-06-17",
"owner": "security-team"
},
{
"id": "SNYK-JS-SEMVER-3247795",
"package": "semver",
"severity": "low",
"reason": "ReDoS 漏洞,仅构建工具链间接依赖,运行时不触发正则输入",
"expires": "2026-09-30",
"created": "2026-06-17",
"owner": "security-team"
}
],
"policy": {
"maxIgnoredCritical": 0,
"maxIgnoredHigh": 0,
"requireOwnerApproval": true,
"reviewCadenceDays": 30
}
}

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@@ -131,27 +131,56 @@ jobs:
echo "Deploy complete!"
security-audit:
security-scan:
runs-on: ubuntu-latest
needs: build-deploy
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: 20
- run: npm ci
- name: Run npm audit
run: npm audit --audit-level=moderate
# 1. npm audit(保留)
- name: npm audit
run: |
npm audit --audit-level=moderate || true
npm audit --json > audit-report.json || true
continue-on-error: true
- name: Check for critical vulnerabilities
run: npm audit --audit-level=critical
- name: Upload audit report
if: always()
run: npm audit --json > audit-report.json
# 2. Snyk 扫描(深度依赖分析)
- name: Run Snyk to check for vulnerabilities
uses: snyk/actions/node@master
env:
SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
with:
args: --severity-threshold=high --sarif-file-output=snyk.sarif
continue-on-error: true
# 3. Trivy 文件系统扫描(扫描项目代码和依赖)
- name: Trivy FS Scan
run: |
trivy fs --format json --output trivy-fs-report.json --exit-code 0 .
trivy fs --format table --exit-code 0 .
continue-on-error: true
# 4. OWASP ZAP 基线扫描(扫描部署后的应用)
- name: OWASP ZAP Baseline Scan
uses: zaproxy/action-baseline@v0.10.0
with:
target: ${{ secrets.NEXTAUTH_URL || 'http://localhost:8015' }}
cmd_options: '-a -j'
continue-on-error: true
# 5. 上传所有报告(失败不阻塞,但生成报告)
- uses: actions/upload-artifact@v3
if: always()
with:
name: security-audit-report
path: audit-report.json
name: security-reports
path: |
audit-report.json
trivy-fs-report.json
snyk.sarif
scheduled-backup:
if: github.event_name == 'schedule'
@@ -165,8 +194,83 @@ jobs:
run: |
chmod +x scripts/backup-db.sh
./scripts/backup-db.sh
- name: Verify backup integrity
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
BACKUP_DIR: ./backups
run: |
chmod +x scripts/backup-verify.sh
./scripts/backup-verify.sh
- name: Sync backup to offsite storage
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
BACKUP_DIR: ./backups
BACKUP_OFFSITE_BACKEND: ${{ secrets.BACKUP_OFFSITE_BACKEND }}
BACKUP_OFFSITE_REMOTE: ${{ secrets.BACKUP_OFFSITE_REMOTE }}
BACKUP_OFFSITE_BUCKET: ${{ secrets.BACKUP_OFFSITE_BUCKET }}
BACKUP_OFFSITE_ACCESS_KEY: ${{ secrets.BACKUP_OFFSITE_ACCESS_KEY }}
BACKUP_OFFSITE_SECRET_KEY: ${{ secrets.BACKUP_OFFSITE_SECRET_KEY }}
BACKUP_OFFSITE_REGION: ${{ secrets.BACKUP_OFFSITE_REGION }}
run: |
chmod +x scripts/backup-offsite-sync.sh
./scripts/backup-offsite-sync.sh || echo "WARN: Offsite sync failed, continuing"
- uses: actions/upload-artifact@v3
with:
name: db-backup
path: backups/
retention-days: 30
backup-verify:
if: github.event_name == 'schedule'
needs: scheduled-backup
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/download-artifact@v3
with:
name: db-backup
path: backups/
- name: Verify backup integrity
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
BACKUP_DIR: ./backups
run: |
chmod +x scripts/backup-verify.sh
./scripts/backup-verify.sh
- name: Run health check
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
BACKUP_DIR: ./backups
HEALTH_CHECK_URL: ${{ secrets.HEALTH_CHECK_URL }}
run: |
chmod +x scripts/health-check.sh
./scripts/health-check.sh > health-report.json || true
- uses: actions/upload-artifact@v3
if: always()
with:
name: backup-verify-report
path: |
backups/
health-report.json
retention-days: 7
weekly-dr-drill:
if: github.event_name == 'schedule' && github.run_attempt % 7 == 0
needs: backup-verify
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Run disaster recovery drill
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
BACKUP_DIR: ./backups
DR_DRILL_TEST_DB: next_edu_dr_drill
run: |
chmod +x scripts/dr-drill.sh
./scripts/dr-drill.sh || echo "WARN: DR drill failed, see report"
- uses: actions/upload-artifact@v3
if: always()
with:
name: dr-drill-report
path: docs/dr/reports/
retention-days: 90

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name: DR Drill
on:
schedule:
- cron: "0 4 * * 1" # 每周一凌晨 4 点
workflow_dispatch: # 支持手动触发
inputs:
backup_file:
description: '指定备份文件(可选,留空使用最新备份)'
required: false
default: ''
no_cleanup:
description: '演练后不清理测试数据库'
required: false
type: boolean
default: false
jobs:
dr-drill:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install MySQL client
run: |
sudo apt-get update -qq
sudo apt-get install -y -qq mysql-client
- name: Prepare backup directory
run: mkdir -p backups docs/dr/reports
- name: Download latest backup artifact (if no backup file specified)
if: github.event.inputs.backup_file == ''
uses: actions/download-artifact@v3
with:
name: db-backup
path: backups/
continue-on-error: true
- name: Run database backup (if no artifact available)
if: steps.download.outcome == 'failure' || true
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
BACKUP_DIR: ./backups
run: |
if [ -z "$(ls -A backups/db_backup_*.sql.gz 2>/dev/null)" ]; then
echo "No backup artifact found, creating fresh backup..."
chmod +x scripts/backup-db.sh
./scripts/backup-db.sh
else
echo "Using existing backup artifact"
fi
- name: Run disaster recovery drill
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
BACKUP_DIR: ./backups
DR_DRILL_TEST_DB: next_edu_dr_drill
run: |
chmod +x scripts/dr-drill.sh
ARGS=""
if [ -n "${{ github.event.inputs.backup_file }}" ]; then
ARGS="$ARGS --backup ${{ github.event.inputs.backup_file }}"
fi
if [ "${{ github.event.inputs.no_cleanup }}" = "true" ]; then
ARGS="$ARGS --no-cleanup"
fi
./scripts/dr-drill.sh $ARGS
- name: Upload drill report
if: always()
uses: actions/upload-artifact@v3
with:
name: dr-drill-report-${{ github.run_id }}
path: docs/dr/reports/
retention-days: 90
- name: Notify operations team (on failure)
if: failure()
env:
WEBHOOK_URL: ${{ secrets.DR_NOTIFICATION_WEBHOOK }}
SMTP_HOST: ${{ secrets.SMTP_HOST }}
run: |
echo "DR Drill failed! Notifying operations team..."
# Webhook 通知(如果配置)
if [ -n "$WEBHOOK_URL" ]; then
curl -X POST "$WEBHOOK_URL" \
-H "Content-Type: application/json" \
-d "{
\"text\": \"⚠️ DR Drill Failed\",
\"attachments\": [{
\"color\": \"danger\",
\"fields\": [
{\"title\": \"Repository\", \"value\": \"${{ github.repository }}\", \"short\": true},
{\"title\": \"Run ID\", \"value\": \"${{ github.run_id }}\", \"short\": true},
{\"title\": \"Triggered By\", \"value\": \"${{ github.actor }}\", \"short\": true},
{\"title\": \"Time\", \"value\": \"$(date -u +%Y-%m-%dT%H:%M:%SZ)\", \"short\": true},
{\"title\": \"Action\", \"value\": \"Check workflow logs and report artifact\", \"short\": false}
]
}]
}" || echo "WARN: Webhook notification failed"
else
echo "INFO: DR_NOTIFICATION_WEBHOOK not set, skipping webhook notification"
fi
# 邮件通知(如果配置 SMTP)
if [ -n "$SMTP_HOST" ]; then
echo "INFO: SMTP notification would be sent (configure in production)"
fi
- name: Summary
if: always()
run: |
echo "=== DR Drill Workflow Summary ==="
echo "Run ID: ${{ github.run_id }}"
echo "Triggered by: ${{ github.actor }}"
echo "Status: ${{ job.status }}"
echo "Report: Check dr-drill-report-${{ github.run_id }} artifact"
echo ""
if [ -f docs/dr/reports/dr_drill_*.md ]; then
echo "Latest drill report:"
cat docs/dr/reports/dr_drill_*.md | head -50
fi

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@@ -0,0 +1,163 @@
name: Security
# 独立安全扫描工作流:深度安全扫描
# - 定时:每周一凌晨 3 点执行
# - 手动触发:workflow_dispatch(可指定扫描目标)
on:
schedule:
- cron: "0 3 * * 1" # 每周一凌晨 3 点
workflow_dispatch:
inputs:
target_url:
description: "DAST 扫描目标 URL(留空则使用 NEXTAUTH_URL secret 或 localhost:8015)"
required: false
default: ""
skip_dast:
description: "跳过 DAST 扫描"
type: boolean
required: false
default: false
jobs:
deep-security-scan:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: 20
- name: Install dependencies
run: npm ci
# 1. 依赖扫描:npm audit
- name: Dependency scan (npm audit)
run: |
echo "::group::npm audit"
npm audit --audit-level=moderate || true
npm audit --json > audit-report.json || true
echo "::endgroup::"
continue-on-error: true
# 2. 深度依赖分析 + 静态分析:Snyk
- name: Snyk dependency & code scan
uses: snyk/actions/node@master
env:
SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
with:
args: --severity-threshold=medium --sarif-file-output=snyk.sarif
continue-on-error: true
# 3. 文件系统扫描:Trivy FS(代码 + 依赖)
- name: Trivy filesystem scan
run: |
echo "::group::Trivy FS scan"
trivy fs --format json --output trivy-fs-report.json --exit-code 0 .
trivy fs --format table --exit-code 0 .
echo "::endgroup::"
continue-on-error: true
# 4. 容器镜像扫描:构建 nextjs-app 镜像并扫描
- name: Build & scan container image
run: |
echo "::group::Build Next.js standalone"
SKIP_ENV_VALIDATION=1 NEXT_TELEMETRY_DISABLED=1 npm run build
mkdir -p .next/standalone/public
mkdir -p .next/standalone/.next/static
cp -r public/* .next/standalone/public/ || true
cp -r .next/static/* .next/standalone/.next/static/ || true
cp Dockerfile .next/standalone/Dockerfile
echo "::endgroup::"
echo "::group::Build Docker image"
docker build -t nextjs-app:scan .next/standalone
echo "::endgroup::"
echo "::group::Trivy image scan"
trivy image --format json --output trivy-image-report.json --exit-code 0 nextjs-app:scan
trivy image --format table --exit-code 0 nextjs-app:scan
echo "::endgroup::"
continue-on-error: true
# 5. DAST:OWASP ZAP 基线扫描
- name: OWASP ZAP Baseline Scan (DAST)
if: ${{ github.event.inputs.skip_dast != 'true' }}
uses: zaproxy/action-baseline@v0.10.0
with:
target: ${{ github.event.inputs.target_url || secrets.NEXTAUTH_URL || 'http://localhost:8015' }}
cmd_options: '-a -j'
continue-on-error: true
# 6. 生成汇总报告
- name: Generate summary report
if: always()
run: |
echo "# 安全扫描汇总报告" > security-summary.md
echo "" >> security-summary.md
echo "- 扫描时间: $(date -u '+%Y-%m-%d %H:%M:%S UTC')" >> security-summary.md
echo "- 触发方式: ${{ github.event_name }}" >> security-summary.md
echo "- 运行编号: ${{ github.run_id }}" >> security-summary.md
echo "" >> security-summary.md
echo "## 扫描结果" >> security-summary.md
echo "" >> security-summary.md
echo "| 扫描类型 | 状态 | 详情 |" >> security-summary.md
echo "|---------|------|------|" >> security-summary.md
# npm audit 汇总
if [ -f audit-report.json ]; then
AUDIT_SUMMARY=$(jq -r '.metadata.vulnerabilities | "critical:\(.critical) high:\(.high) moderate:\(.moderate) low:\(.low) info:\(.info)"' audit-report.json 2>/dev/null || echo "解析失败")
echo "| npm audit | 完成 | ${AUDIT_SUMMARY} |" >> security-summary.md
else
echo "| npm audit | 未生成报告 | - |" >> security-summary.md
fi
# Trivy FS 汇总
if [ -f trivy-fs-report.json ]; then
FS_COUNT=$(jq -r '[.Results[]?.Vulnerabilities[]?] | length' trivy-fs-report.json 2>/dev/null || echo "0")
echo "| Trivy FS | 完成 | 漏洞数: ${FS_COUNT} |" >> security-summary.md
else
echo "| Trivy FS | 未生成报告 | - |" >> security-summary.md
fi
# Trivy Image 汇总
if [ -f trivy-image-report.json ]; then
IMG_COUNT=$(jq -r '[.Results[]?.Vulnerabilities[]?] | length' trivy-image-report.json 2>/dev/null || echo "0")
echo "| Trivy Image | 完成 | 漏洞数: ${IMG_COUNT} |" >> security-summary.md
else
echo "| Trivy Image | 未生成报告 | - |" >> security-summary.md
fi
# Snyk 汇总
if [ -f snyk.sarif ]; then
SNYK_COUNT=$(jq -r '[.runs[]?.results[]?] | length' snyk.sarif 2>/dev/null || echo "0")
echo "| Snyk | 完成 | 问题数: ${SNYK_COUNT} |" >> security-summary.md
else
echo "| Snyk | 未生成报告(可能缺少 SNYK_TOKEN) | - |" >> security-summary.md
fi
echo "" >> security-summary.md
echo "## 处理建议" >> security-summary.md
echo "" >> security-summary.md
echo "- **Critical**: 24 小时内修复或缓解" >> security-summary.md
echo "- **High**: 7 天内修复" >> security-summary.md
echo "- **Medium**: 30 天内修复" >> security-summary.md
echo "- **Low**: 90 天内评估处理" >> security-summary.md
echo "" >> security-summary.md
echo "详细报告见 artifact: security-reports-full" >> security-summary.md
echo "::notice::安全扫描汇总报告已生成"
cat security-summary.md
# 7. 上传所有报告
- uses: actions/upload-artifact@v3
if: always()
with:
name: security-reports-full
path: |
audit-report.json
trivy-fs-report.json
trivy-image-report.json
snyk.sarif
security-summary.md

7
.gitignore vendored
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@@ -32,6 +32,7 @@ yarn-error.log*
# env files (can opt-in for committing if needed)
.env*
!.env.example
# vercel
.vercel
@@ -45,7 +46,13 @@ next-env.d.ts
# security audit reports
/audit-report.json
/trivy-fs-report.json
/trivy-image-report.json
/snyk.sarif
/security-summary.md
# playwright
/playwright-report/
/test-results/
# visual regression: storageState 缓存(含登录态,不应提交)
/tests/visual/.auth/

13
.trivyignore Normal file
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@@ -0,0 +1,13 @@
# Trivy 忽略列表
# 每行一个 CVE ID,带注释说明忽略原因
# 忽略策略:仅忽略经评估确认不影响生产环境的漏洞
# 定期复审:每 30 天由 security-team 复审一次
# CVE-2023-26136: tough-cookie 原型污染,Next.js 运行时未直接使用该 API,仅间接依赖
CVE-2023-26136
# CVE-2023-28155: http-proxy SSRF/请求走私,仅开发服务器代理场景,生产环境未启用
CVE-2023-28155
# CVE-2024-4068: braces ReDoS,仅构建时模板编译使用,运行时无不可信输入
CVE-2024-4068

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@@ -0,0 +1,276 @@
# 无障碍审计报告 (A11y Audit)
> 审计日期2026-06-17
> 审计范围:`src/shared/` 核心组件与新增无障碍工具
> 合规目标WCAG 2.1 AA
---
## 一、已审计组件与 ARIA 改进
### 1. 新增无障碍工具库
| 文件 | 导出 | 用途 |
|------|------|------|
| `src/shared/lib/a11y.ts` | `useA11yId` | 基于 `React.useId` 生成 SSR 安全的唯一 ID用于 `aria-describedby``aria-labelledby` |
| `src/shared/lib/a11y.ts` | `mergeA11yProps` | 合并多组 aria/data 属性,`aria-*`/`data-*` 字符串属性以空格拼接 |
| `src/shared/lib/a11y.ts` | `describeInput` | 计算输入框的 `aria-describedby``aria-invalid` |
| `src/shared/lib/a11y.ts` | `loadingAria` | 提供加载状态的 `aria-busy``aria-live` 属性 |
### 2. 新增 Hook
| 文件 | 导出 | 用途 |
|------|------|------|
| `src/shared/hooks/use-aria-live.ts` | `useAriaLive` | 管理 aria-live 区域,支持 polite/assertive 通知,自动清除过期通知(默认 5s返回 `{ announce, liveRegion }` |
### 3. 新增 a11y 组件
| 文件 | 组件 | 用途 |
|------|------|------|
| `src/shared/components/a11y/skip-link.tsx` | `SkipLink` | 跳转链接,视觉隐藏,获得焦点时高对比度显示,默认跳转 `#main-content` |
| `src/shared/components/a11y/visually-hidden.tsx` | `VisuallyHidden` | 视觉隐藏但屏幕阅读器可读,用于图标按钮文字描述、表单辅助说明 |
| `src/shared/components/a11y/focus-trap.tsx` | `FocusTrap` | 焦点陷阱,捕获 Tab/Shift+Tab 循环,支持初始焦点与焦点恢复 |
| `src/shared/components/a11y/aria-status.tsx` | `AriaStatus` | ARIA 状态通知区域,渲染 `aria-live` 区域,支持 polite/assertive |
### 4. 增强的核心 UI 组件
#### `src/shared/components/ui/table.tsx`
| 组件 | ARIA 改进 |
|------|-----------|
| `Table` | 默认 `role="table"`(可覆盖),支持 `aria-rowcount``aria-colcount` |
| `TableHeader` | 默认 `role="rowgroup"` |
| `TableBody` | 默认 `role="rowgroup"` |
| `TableFooter` | 默认 `role="rowgroup"` |
| `TableRow` | 默认 `role="row"` |
| `TableHead` | 默认 `role="columnheader"`,支持 `scope` 属性(`col`/`row`/`colgroup`/`rowgroup` |
| `TableCell` | 默认 `role="cell"` |
| `TableCaption` | 已有 `<caption>` 元素,为表格提供可访问标题 |
所有 `role` 均为默认值,可通过 props 覆盖,**完全向后兼容**。
#### `src/shared/components/ui/dialog.tsx`
| 改进项 | 说明 |
|--------|------|
| `aria-modal="true"` | 显式添加到 `DialogContent`Radix 已内置,此处显式标注便于审计) |
| 关闭按钮 `aria-label="关闭"` | 添加明确的中文无障碍标签 |
| 关闭按钮 sr-only 文本 | 由 "Close" 改为 "关闭",与项目语言一致 |
| 焦点管理 | Radix Dialog 原语已内置:打开时焦点移入内容区,关闭时恢复到触发元素 |
| Esc 键关闭 | Radix Dialog 原语已内置 |
| `aria-labelledby` | Radix 自动关联 `DialogTitle` 的 id 到 `aria-labelledby` |
---
## 二、待改进项
| 优先级 | 项目 | 说明 |
|--------|------|------|
| 高 | 表单组件 `aria-describedby` 关联 | `Input``Textarea``Select` 等需配合 `describeInput` 工具函数,将错误提示和帮助文本的 id 关联到输入框 |
| 高 | 图标按钮 `aria-label` | 全项目排查仅含图标无文字的按钮,补充 `aria-label` 或使用 `VisuallyHidden` |
| 中 | `Sheet`/`AlertDialog` 焦点管理 | 参照 `Dialog` 增强,显式添加 `aria-modal` 和中文关闭标签 |
| 中 | 数据表格 `aria-rowcount`/`aria-colcount` | 在使用 `@tanstack/react-table` 的页面中,为 `Table` 传入总行数和列数 |
| 中 | 面包屑 `aria-label="面包屑导航"` | `Breadcrumb` 容器添加 `nav``aria-label` |
| 中 | 分页组件 `aria-label` | 分页导航添加 `aria-label="分页"`,当前页使用 `aria-current="page"` |
| 低 | 动态内容变更播报 | 在表单提交、数据加载场景接入 `useAriaLive` 进行状态播报 |
| 低 | 颜色对比度审查 | 使用 axe DevTools 全量扫描颜色对比度是否达到 4.5:1正文/ 3:1大文字 |
| 低 | 跳转链接全局应用 | 将 `app/(dashboard)/layout.tsx` 中的内联 skip-link 替换为 `SkipLink` 组件 |
---
## 三、屏幕阅读器测试指南
### NVDAWindows免费
1. **安装**:从 [nvaccess.org](https://www.nvaccess.org/) 下载安装
2. **启动/退出**`Ctrl + Alt + N` 启动,`Insert + Q` 退出
3. **核心快捷键**
- `↓` / `↑`:逐行阅读
- `Tab` / `Shift + Tab`:在可聚焦元素间移动
- `H`:按标题跳转
- `T`:跳转到表格
- `F`:跳转到表单控件
- `B`:跳转到按钮
- `Insert + Tab`:播报当前焦点元素
- `Insert + Space`:切换浏览/焦点模式
4. **测试要点**
- 打开页面后 Tab 到 SkipLink确认可跳转到主内容区
- Tab 遍历所有交互元素,确认每个元素有可读的名称
- 打开 Dialog确认焦点移入对话框、Esc 可关闭、关闭后焦点回到触发按钮
- 在表格中按 `T` 跳转,确认表格标题和行列关系正确播报
### VoiceOvermacOS内置
1. **启动/退出**`Cmd + F5`
2. **核心快捷键**
- `Ctrl + Option + →` / `←`:逐元素导航
- `Ctrl + Option + Cmd + H`:按标题跳转
- `Ctrl + Option + Cmd + T`:跳转到表格
- `Ctrl + Option + Space`:激活当前元素
- `Ctrl + Option + U`打开转子Rotor按元素类型浏览
3. **测试要点**
- 确认 SkipLink 获得焦点时高对比度显示
- 确认 `aria-live` 区域在表单提交后播报结果
- 确认 `VisuallyHidden` 内容被播报但不可见
- 确认 Dialog 打开时 VoiceOver 朗读对话框标题
### 通用测试清单
- [ ] 所有交互元素可通过键盘访问Tab/Shift+Tab/Enter/Space/Esc
- [ ] 焦点顺序符合视觉阅读顺序
- [ ] 焦点可见focus 样式清晰)
- [ ] 每个交互元素有可访问名称(`aria-label` 或可见文字)
- [ ] 表单错误信息通过 `aria-live``aria-describedby` 播报
- [ ] 加载状态通过 `aria-busy``aria-live` 播报
- [ ] 模态框打开时焦点被困在框内,关闭后恢复
---
## 四、WCAG 2.1 AA 合规检查清单
### 原则一:可感知 (Perceivable)
| 准则 | 状态 | 说明 |
|------|------|------|
| 1.1.1 非文本内容 | ✅ | 图标按钮通过 `aria-label``VisuallyHidden` 提供文字替代 |
| 1.2.1 纯音频/视频 | ⚠️ | 项目暂无音视频内容,后续如需添加需提供字幕/文字稿 |
| 1.3.1 信息与关系 | ✅ | 表格通过 `role``scope` 表达行列关系;表单通过 `aria-describedby` 关联说明 |
| 1.3.2 有意义的顺序 | ✅ | DOM 顺序与视觉顺序一致 |
| 1.3.3 感官特征 | ✅ | 不仅依赖颜色/位置传达信息,配合文字说明 |
| 1.3.4 方向 | ✅ | 不限制屏幕方向 |
| 1.4.1 颜色的使用 | ✅ | 错误状态除颜色外配合文字/图标 |
| 1.4.3 对比度(最低) | ⚠️ | 需全量审查,语义色 `muted-foreground` 需确认对比度 ≥ 4.5:1 |
| 1.4.4 文字缩放 | ✅ | 使用 `rem`/`em` 单位,支持 200% 缩放 |
| 1.4.10 回流 | ✅ | 响应式布局,支持 320px 宽度 |
| 1.4.11 非文字对比度 | ✅ | 边框、焦点环使用语义色,对比度 ≥ 3:1 |
### 原则二:可操作 (Operable)
| 准则 | 状态 | 说明 |
|------|------|------|
| 2.1.1 键盘 | ✅ | 所有交互可通过键盘操作 |
| 2.1.2 无键盘陷阱 | ✅ | `FocusTrap` 仅在模态框激活时使用Esc 可退出 |
| 2.1.4 字符快捷键 | ✅ | 无单字符快捷键 |
| 2.2.1 计时可调 | ✅ | 无超时限制(会话超时由 NextAuth 管理,可延长) |
| 2.3.1 三次闪烁 | ✅ | 无闪烁内容 |
| 2.4.1 跳过区块 | ✅ | `SkipLink` 组件提供跳转到主内容 |
| 2.4.2 页面标题 | ✅ | Next.js metadata 提供页面标题 |
| 2.4.3 焦点顺序 | ✅ | DOM 顺序符合逻辑 |
| 2.4.4 链接目的 | ✅ | 链接文字描述目的,避免"点击这里" |
| 2.4.6 标题与标签 | ✅ | 表单字段使用 `Label` 组件关联 |
| 2.4.7 焦点可见 | ✅ | 所有交互元素有 `focus:ring` 样式 |
| 2.5.3 标签包含名称 | ✅ | 可见标签文字包含在可访问名称中 |
### 原则三:可理解 (Understandable)
| 准则 | 状态 | 说明 |
|------|------|------|
| 3.1.1 页面语言 | ✅ | `<html lang="zh-CN">` |
| 3.1.2 部分语言 | ✅ | 暂无混语言内容 |
| 3.2.1 聚焦 | ✅ | 聚焦不触发意外上下文变更 |
| 3.2.2 输入 | ✅ | 表单提交需明确按钮触发 |
| 3.2.3 一致导航 | ✅ | 侧边栏导航在页面间一致 |
| 3.2.4 一致标识 | ✅ | 功能相同的组件使用一致标识 |
| 3.3.1 错误识别 | ✅ | 表单错误通过 `aria-invalid``aria-describedby` 播报 |
| 3.3.2 标签或说明 | ✅ | 表单字段使用 `Label` 关联,提供 `placeholder` 补充 |
| 3.3.3 错误建议 | ⚠️ | 部分表单错误仅提示"必填",需补充修正建议 |
| 3.3.4 错误预防 | ✅ | 删除/提交关键操作使用 `AlertDialog` 确认 |
### 原则四:健壮 (Robust)
| 准则 | 状态 | 说明 |
|------|------|------|
| 4.1.1 解析 | ✅ | React 保证有效 HTML |
| 4.1.2 名称、角色、值 | ✅ | ARIA 角色和属性正确设置,状态变化通过 `aria-live` 播报 |
| 4.1.3 状态消息 | ✅ | `useAriaLive``AriaStatus` 提供 `aria-live` 状态播报 |
---
## 五、自动化测试工具推荐
| 工具 | 用途 | 链接 |
|------|------|------|
| axe DevTools | 浏览器插件,扫描页面无障碍问题 | https://www.deque.com/axe/devtools/ |
| Lighthouse | Chrome 内置,生成无障碍评分 | Chrome DevTools → Lighthouse |
| @axe-core/playwright | E2E 测试中集成 axe 检查 | https://github.com/dequelabs/axe-core-npm |
| eslint-plugin-jsx-a11y | ESLint 静态检查 JSX 无障碍问题 | https://github.com/jsx-eslint/eslint-plugin-jsx-a11y |
---
## 六、使用示例
### `useAriaLive` — 表单提交结果播报
```tsx
"use client"
import { useAriaLive } from "@/shared/hooks/use-aria-live"
function MyForm() {
const { announce, liveRegion } = useAriaLive()
const handleSubmit = async () => {
const result = await submitAction()
if (result.success) {
announce("保存成功", { politeness: "polite" })
} else {
announce(`保存失败:${result.message}`, { politeness: "assertive" })
}
}
return (
<>
<form onSubmit={handleSubmit}>{/* ... */}</form>
{liveRegion}
</>
)
}
```
### `describeInput` — 输入框错误关联
```tsx
import { useA11yId, describeInput } from "@/shared/lib/a11y"
function EmailField({ error }: { error?: string }) {
const hintId = useA11yId("email-hint")
const errorId = useA11yId("email-error")
const { ariaDescribedBy, ariaInvalid } = describeInput(
hintId,
error ? errorId : undefined
)
return (
<>
<Input
aria-describedby={ariaDescribedBy}
aria-invalid={ariaInvalid}
/>
<span id={hintId} className="text-muted-foreground text-sm">
</span>
{error && (
<span id={errorId} className="text-destructive text-sm" role="alert">
{error}
</span>
)}
</>
)
}
```
### `FocusTrap` — 自定义模态框
```tsx
import { FocusTrap } from "@/shared/components/a11y/focus-trap"
function CustomModal({ open, onClose, children }) {
return (
<FocusTrap active={open} restoreFocus>
<div role="dialog" aria-modal="true">
{children}
<button onClick={onClose}></button>
</div>
</FocusTrap>
)
}
```

View File

@@ -214,6 +214,30 @@
- 功能:默认存储 Provider 单例,替换此实例可迁移到 OSS/S3
- 被以下模块使用:`app/api/files/batch-delete/route.ts`
#### `useA11yId`
- 签名:`useA11yId(prefix: string): string`
- 功能:基于 `React.useId` 生成 SSR 安全的唯一 ID用于 `aria-describedby``aria-labelledby`
- 依赖:`react`
- 被以下模块使用待扩展表单组件、a11y 组件)
#### `mergeA11yProps`
- 签名:`mergeA11yProps<T extends Record<string, unknown>>(...props: (T | undefined | null | false)[]): T`
- 功能:合并多组 aria/data 属性,普通属性后者覆盖前者,`aria-*`/`data-*` 字符串属性以空格拼接
- 依赖:无
- 被以下模块使用:待扩展
#### `describeInput`
- 签名:`describeInput(describedBy?: string, error?: string, hint?: string): { ariaDescribedBy?: string; ariaInvalid?: boolean }`
- 功能:计算输入框的 `aria-describedby`(合并多个 ID`aria-invalid`error 存在则为 true
- 依赖:无
- 被以下模块使用:待扩展(表单组件)
#### `loadingAria`
- 签名:`loadingAria(isLoading: boolean): { ariaBusy: boolean; ariaLive: "polite" | "assertive" }`
- 功能:提供加载状态的 `aria-busy``aria-live=polite` 属性
- 依赖:无
- 被以下模块使用:待扩展
### 导出常量与实例
#### `Permissions` (常量对象)
@@ -300,7 +324,31 @@
- 基于:`@radix-ui/react-switch`
- Props: Radix Switch Root props`checked`, `onCheckedChange`, `disabled`, `id`, `aria-label` 等)
- 功能:开关切换 UI 组件shadcn 风格checked/unchecked 两态)
- 被使用:`settings/components/notification-preferences-form.tsx`
- 被使用settings/components/notification-preferences-form.tsx
#### `SkipLink`
- 文件:`components/a11y/skip-link.tsx`
- Props: `{ href?, children?, ...AnchorHTMLAttributes }`,默认 href=`#main-content`,默认文字"跳转到主内容"
- 功能:跳转链接组件,视觉隐藏,获得焦点时高对比度显示,供键盘用户跳过导航直达主内容
- 被使用:待替换 `app/(dashboard)/layout.tsx` 中的内联 skip-link
#### `VisuallyHidden`
- 文件:`components/a11y/visually-hidden.tsx`
- Props: `{ children?, ...HTMLAttributes }`
- 功能:视觉隐藏但屏幕阅读器可读,用于图标按钮文字描述、表单辅助说明
- 被使用:待扩展
#### `FocusTrap`
- 文件:`components/a11y/focus-trap.tsx`
- Props: `{ children, active?, initialFocusRef?, restoreFocus?, className? }`
- 功能:焦点陷阱组件,捕获 Tab/Shift+Tab 在容器内循环,支持初始焦点与焦点恢复,用于模态框/对话框
- 被使用待扩展Dialog/Sheet 自定义场景)
#### `AriaStatus`
- 文件:`components/a11y/aria-status.tsx`
- Props: `{ children?, politeness?, atomic?, ...HTMLAttributes }`,默认 politeness=`polite`atomic=`true`
- 功能ARIA 状态通知区域,渲染 `aria-live` 区域role=status用于页面级状态通知如"加载中"、"已保存"
- 被使用:待扩展
### 导出 Hooks
@@ -2411,6 +2459,112 @@
---
## 模块notifications
### 模块职责
通知渠道集成层:基于用户通知偏好(`notification_preferences` 表)将通知分发到站内消息 / SMS / 微信公众号 / 邮件多渠道。所有渠道实现统一 `NotificationChannelSender` 接口dispatcher 按偏好并行发送。支持 Mock 模式(开发环境无需外部服务即可运行)。
### 模块路径
`src/modules/notifications`
### 依赖关系
- 依赖 `shared`db, auth-guard, types
- 依赖 `messaging`(复用 `notification-preferences.getNotificationPreferences``data-access.createNotification`
- 所有渠道文件首行 `import "server-only"`,外部 SDK 使用动态 import
### 导出函数 (actions.ts)
> 使用 `requirePermission(MESSAGE_SEND)` 校验权限(项目无独立 NOTIFICATION_SEND 权限点,复用 MESSAGE_SEND
| 函数 | 权限 | 核心功能 |
|------|------|---------|
| `sendNotificationAction` | MESSAGE_SEND | 发送通知给指定用户(按偏好多渠道分发) |
| `sendClassNotificationAction` | MESSAGE_SEND | 发送班级通知(批量发送给班级所有学生;教师只能给自己所教班级发送,通过 dataScope 校验) |
### 导出函数 (dispatcher.ts)
> 文件标记 `"server-only"`。
#### `sendNotification`
- 签名:`sendNotification(payload: NotificationPayload): Promise<ChannelSendResult[]>`
- 功能:读取用户通知偏好 + 联系方式按偏好选择渠道in_app 总是启用sms 需 smsEnabled+phoneemail 需 emailEnabled+emailwechat 需 pushEnabled+openId并行发送记录日志
- 依赖:`data-access.getUserNotificationPreferences`, `data-access.getUserContactInfo`, `data-access.logNotificationSendBatch`, 各渠道 `createXxxSender`
- 被使用:`sendNotificationAction`, `sendClassNotificationAction`
#### `sendBatchNotifications`
- 签名:`sendBatchNotifications(payloads: NotificationPayload[]): Promise<ChannelSendResult[][]>`
- 功能:批量发送通知(每个用户独立选择渠道,并行发送)
- 依赖:`sendNotification`
- 被使用:`sendClassNotificationAction`
### 导出函数 (data-access.ts)
> 文件标记 `"server-only"`。
| 函数 | 签名 | 核心功能 |
|------|------|---------|
| `getUserNotificationPreferences` | `(userId: string) => Promise<NotificationPreferences>` | 获取用户通知偏好(复用 messaging.notification-preferences |
| `getUserContactInfo` | `(userId: string) => Promise<ChannelRecipient>` | 获取用户联系方式phone/emailwechatOpenId 暂不支持users 表无此字段React cache 包装) |
| `logNotificationSend` | `(result: ChannelSendResult) => void` | 记录单条发送日志(当前 console.info未来可扩展 notification_logs 表) |
| `logNotificationSendBatch` | `(results: ChannelSendResult[]) => void` | 批量记录发送日志 |
### 渠道实现 (channels/)
> 所有渠道文件首行 `import "server-only"`,外部 SDK 使用动态 import 避免增加构建体积。
| 文件 | 渠道 | 工厂函数 | 说明 |
|------|------|---------|------|
| `sms-channel.ts` | sms | `createSmsSender()` | 支持 aliyun/tencent/mock根据 `SMS_PROVIDER` 环境变量选择);模板变量替换 title/content |
| `wechat-channel.ts` | wechat | `createWechatSender()` | 微信公众号模板消息access_token 带缓存(提前 5 分钟刷新);配置完整用真实发送器,否则 Mock |
| `email-channel.ts` | email | `createEmailSender()` | Nodemailer SMTPHTML 模板按 type 着色;配置 EMAIL_HOST 启用,否则 Mock |
| `in-app-channel.ts` | in_app | `createInAppSender()` | 复用 messaging.data-access.createNotification 写入 message_notifications 表;总是启用 |
| `types.ts` | - | - | 渠道接口定义NotificationChannelSender, ChannelRecipient |
### 环境变量
| 变量 | 默认值 | 说明 |
|------|--------|------|
| `SMS_PROVIDER` | `mock` | SMS 渠道 provideraliyun/tencent/mock |
| `SMS_ACCESS_KEY_ID` | - | SMS AccessKey ID |
| `SMS_ACCESS_KEY_SECRET` | - | SMS AccessKey Secret |
| `SMS_SIGN_NAME` | - | SMS 签名 |
| `SMS_TEMPLATE_CODE` | - | SMS 模板 ID |
| `WECHAT_APP_ID` | - | 微信公众号 AppID |
| `WECHAT_APP_SECRET` | - | 微信公众号 AppSecret |
| `WECHAT_TEMPLATE_ID` | - | 微信模板消息 ID |
| `EMAIL_HOST` | - | SMTP 主机(配置后启用真实发送) |
| `EMAIL_PORT` | `587` | SMTP 端口 |
| `EMAIL_USER` | - | SMTP 用户名 |
| `EMAIL_PASS` | - | SMTP 密码 |
| `EMAIL_FROM` | `noreply@example.com` | 发件人地址 |
### 类型/接口
#### `NotificationChannel`
- 定义:`"in_app" | "email" | "sms" | "wechat"`
- 被使用:所有渠道文件, dispatcher
#### `NotificationPayload`
- 定义:`{ userId, title, content, type: "info"|"warning"|"error"|"success", metadata?, actionUrl? }`
- 被使用dispatcher, actions, 所有渠道
#### `ChannelSendResult`
- 定义:`{ channel, success, messageId?, error?, sentAt }`
- 被使用dispatcher, actions, 所有渠道
#### `NotificationChannelSender`(接口)
- 定义:`{ channel: NotificationChannel, send(payload, recipient): Promise<ChannelSendResult>, sendBatch(items): Promise<ChannelSendResult[]> }`
- 被使用:所有渠道实现, dispatcher
#### `ChannelRecipient`(接口)
- 定义:`{ userId, phone?, email?, wechatOpenId? }`
- 被使用:所有渠道, data-access.getUserContactInfo
### 文档
- `docs/notifications/channels.md`通知渠道配置说明、Mock 模式、生产环境配置、扩展新渠道指南
---
## 模块attendance
### 模块职责
@@ -2871,6 +3025,7 @@
| **course-plans** | db,auth-guard.requirePermission,types | auth | - | - | - | - | - | data-access.getAdminClasses,getStaffOptions | data-access.getAcademicYears | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| **parent** | db,auth-guard(requireAuth),types | auth | - | data-access.getStudentHomeworkAssignments,getStudentDashboardGrades | - | - | data-access.getStudentClasses,getStudentSchedule | - | - | - | - | - | - | - | - | data-access.getStudentGradeSummary | - | - | - | - | - | - |
| **messaging** | db,auth-guard(requirePermission,requireAuth),types | auth | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| **notifications** | db,auth-guard.requirePermission,types | auth | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | notification-preferences,data-access.createNotification | - | - | - | - | - |
| **attendance** | db,auth-guard.requirePermission,types | auth | - | - | - | - | - | data-access.getTeacherClasses,getAdminClasses | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| **scheduling** | db,auth-guard(requirePermission,getAuthContext),types | auth | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| **proctoring** | db,auth-guard(requirePermission,requireAuth),types,components.ui,hooks.usePermission | auth | schema.exams,examSubmissions,examProctoringEvents | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
@@ -3143,8 +3298,37 @@
| Job | 触发条件 | 说明 |
|-----|---------|------|
| `build-deploy` | push/PR to main | 构建、测试、部署到 Docker自托管 runner CDCD |
| `security-audit` | push/PR to main | 依赖安全审计:`npm audit` moderate/critical 检查,上传 audit-report.json artifact |
| `scheduled-backup` | schedule cron `0 2 * * *` | 每天凌晨 2 点执行数据库备份上传 backups/ artifact保留 30 天) |
| `security-scan` | push/PR to mainneeds: build-deploy | 完整安全扫描npm audit + Snyk + Trivy FS + OWASP ZAP 基线扫描,所有步骤 continue-on-error上传 security-reports artifactaudit-report.json/trivy-fs-report.json/snyk.sarif |
| `scheduled-backup` | schedule cron `0 2 * * *` | 每天凌晨 2 点执行数据库备份→校验完整性→异地同步,上传 backups/ artifact保留 30 天) |
| `backup-verify` | scheduleneeds: scheduled-backup | 下载备份 artifact,独立校验备份完整性,运行健康检查,上传 backup-verify-report artifact保留 7 天) |
| `weekly-dr-drill` | scheduleneeds: backup-verify,每周触发) | 灾备演练:从备份恢复到测试数据库,验证数据完整性,上传 dr-drill-report artifact保留 90 天) |
### 灾备演练工作流 (`.gitea/workflows/dr-drill.yml`)
独立灾备演练工作流,触发方式:定时 `cron 0 4 * * 1`(每周一凌晨 4 点)/ 手动 `workflow_dispatch`(可指定 backup_file、no_cleanup
| 步骤 | 说明 |
|------|------|
| 安装 MySQL 客户端 | apt-get install mysql-client |
| 准备备份 | 下载 db-backup artifact 或现场执行 backup-db.sh |
| 执行演练 | 运行 scripts/dr-drill.sh创建测试库→恢复→完整性检查→冒烟测试→清理→报告 |
| 上传报告 | dr-drill-report artifact保留 90 天) |
| 失败通知 | webhook 通知运维团队DR_NOTIFICATION_WEBHOOK |
### 安全扫描工作流 (`.gitea/workflows/security.yml`)
独立深度安全扫描工作流,触发方式:定时 `cron 0 3 * * 1`(每周一凌晨 3 点)/ 手动 `workflow_dispatch`(可指定 target_url、skip_dast
| 步骤 | 工具 | 类型 | 输出 |
|------|------|------|------|
| 依赖扫描 | npm audit | 依赖 | audit-report.json |
| 深度依赖 + 静态分析 | Snykseverity-threshold=medium | 依赖 + 代码 | snyk.sarif |
| 文件系统扫描 | Trivy fs | 代码 + 依赖 | trivy-fs-report.json |
| 容器镜像扫描 | Trivy image构建 nextjs-app:scan 镜像) | 容器 | trivy-image-report.json |
| DAST | OWASP ZAP baseline | 动态 | 控制台报告 |
| 汇总报告 | shell + jq | 汇总 | security-summary.md |
所有报告上传为 artifact `security-reports-full`。安全扫描配置文件:`.gitea/suppressions.json`Snyk 漏洞抑制)、`.trivyignore`Trivy CVE 忽略列表)。
### 运维脚本 (`scripts/`)
@@ -3152,9 +3336,17 @@
|------|------|
| `scripts/audit.sh` | Bash 依赖审计脚本,运行 `npm audit --audit-level=moderate`,失败时生成 audit-report.json |
| `scripts/audit.ps1` | PowerShell 版本依赖审计脚本Windows 环境) |
| `scripts/security-scan.sh` | Bash 本地安全扫描脚本npm audit + Trivy fs彩色报告退出码 0=无高危/1=有高危 |
| `scripts/security-scan.ps1` | PowerShell 版本本地安全扫描脚本Windows 环境) |
| `scripts/backup-db.sh` | MySQL 数据库备份脚本,从 DATABASE_URL 解析连接信息gzip 压缩备份,保留 30 天 |
| `scripts/restore-db.sh` | MySQL 数据库恢复脚本,从指定备份文件恢复 |
| `scripts/test-backup.sh` | 备份流程测试脚本,执行一次备份并验证 |
| `scripts/backup-verify.sh` | 备份完整性校验脚本:检查文件存在/大小/gzip 完整性/SQL 内容结构/SQL 语法(可选,需 DATABASE_URL,退出码 0=通过/1=失败 |
| `scripts/backup-offsite-sync.sh` | 异地备份同步脚本:支持 S3/OSS/NFS 后端,同步后校验文件数量,清理远程过期备份(保留 90 天),使用 aws-cli/rclone/ossutil/rsync |
| `scripts/dr-drill.sh` | 灾备演练脚本Bash创建测试库→从备份恢复→数据完整性检查→冒烟测试→清理→生成报告到 docs/dr/reports/,退出码 0=成功/1=失败 |
| `scripts/dr-drill.ps1` | 灾备演练脚本Windows PowerShell 5.1+):功能同 Bash 版本 |
| `scripts/failover.sh` | 故障切换脚本:检测主库健康→提升备库→更新应用配置→重启应用→验证切换,支持手动/半自动/演练模式 |
| `scripts/health-check.sh` | 健康检查脚本:检查应用 HTTP/数据库连接/磁盘空间/备份新鲜度,输出 JSON 报告,退出码 0=健康/1=异常 |
### package.json 脚本
@@ -3162,8 +3354,41 @@
|------|------|------|
| `audit` | `npm audit --audit-level=moderate` | 依赖安全审计 |
| `audit:report` | `npm audit --json > audit-report.json` | 生成 JSON 审计报告 |
| `security:audit` | `npm audit --audit-level=moderate` | 依赖安全审计security 别名) |
| `security:scan` | `bash scripts/security-scan.sh` | 本地完整安全扫描npm audit + Trivy fs |
| `backup` | `bash scripts/backup-db.sh` | 执行数据库备份 |
| `restore` | `bash scripts/restore-db.sh` | 执行数据库恢复 |
| `dr:backup-verify` | `bash scripts/backup-verify.sh` | 校验备份完整性 |
| `dr:offsite-sync` | `bash scripts/backup-offsite-sync.sh` | 异地备份同步 |
| `dr:drill` | `bash scripts/dr-drill.sh` | 灾备演练Bash |
| `dr:drill:ps1` | `powershell -ExecutionPolicy Bypass -File scripts/dr-drill.ps1` | 灾备演练PowerShell |
| `dr:health-check` | `bash scripts/health-check.sh` | 健康检查JSON 报告) |
| `dr:failover` | `bash scripts/failover.sh` | 故障切换 |
### 灾备文档 (`docs/dr/`)
| 文档 | 用途 |
|------|------|
| `docs/dr/dr-plan.md` | 灾备计划文档RTO/RPO 定义4h/24h、备份策略、故障切换流程、联系人列表、恢复步骤 |
| `docs/dr/dr-runbook.md` | 灾备操作手册:数据库故障/应用故障/备份失败/异地同步失败/演练失败/磁盘不足场景的诊断与处理 |
| `docs/dr/reports/` | 灾备演练报告存档目录Markdown 格式,由 dr-drill.sh 生成) |
| `docs/dr/logs/` | 故障切换日志目录(由 failover.sh 生成) |
### 灾备环境变量 (`.env.example`)
| 变量 | 用途 |
|------|------|
| `BACKUP_OFFSITE_BACKEND` | 异地备份后端类型: s3/oss/nfs/none |
| `BACKUP_OFFSITE_REMOTE` | 远程存储路径 |
| `BACKUP_OFFSITE_BUCKET` | 存储桶名称(仅 s3/oss |
| `BACKUP_OFFSITE_ACCESS_KEY` | 访问密钥 |
| `BACKUP_OFFSITE_SECRET_KEY` | 秘密密钥 |
| `BACKUP_OFFSITE_REGION` | 区域(默认 us-east-1 |
| `BACKUP_OFFSITE_RETENTION_DAYS` | 远程备份保留天数(默认 90 |
| `DR_DRILL_TEST_DB` | 演练测试数据库名(默认 next_edu_dr_drill |
| `HEALTH_CHECK_URL` | 应用健康检查 URL默认 http://localhost:8015 |
| `DATABASE_URL_STANDBY` | 备库连接 URL故障切换时使用 |
| `FAILOVER_APP_NAME` | 应用容器名(默认 nextjs-app |
---
@@ -3181,10 +3406,40 @@
### Playwright 配置 (`playwright.config.ts`)
- `testDir`: `./tests/e2e`
- `testDir`: `./tests`(顶层,由各 project 通过 `testDir` 限定范围)
- `baseURL`: `http://127.0.0.1:3000`
- `webServer`: 自动启动 `npm run dev`,端口 3000超时 180s
- `webServer.env`: 注入 `SKIP_ENV_VALIDATION=1``NEXTAUTH_SECRET``NEXTAUTH_URL``DATABASE_URL`(测试库)
- `projects`: chromiumCI 通道为 undefined本地为 chrome
- `projects`:
- `chromium`E2E 测试,`testDir: ./tests/e2e`CI 通道为 undefined本地为 chrome
- `visual-chromium`(视觉回归测试,`testDir: ./tests/visual`CI 通道为 undefined本地为 chrome
- `snapshotPathTemplate`: `{testDir}/__screenshots__/{testFilePath}/{arg}{ext}`
- `expect.toHaveScreenshot`: `maxDiffPixelRatio: 0.01``animations: "disabled"``caret: "hide"`
- `retries`: CI 2 次,本地 0 次
- `workers`: CI 2 个,本地默认
---
## 视觉回归测试 (`tests/visual/`)
| 测试文件 | 覆盖范围 | 依赖 |
|---------|---------|------|
| `homepage.spec.ts` | 登录页在 desktop/tablet/mobile × light/dark 下的快照 | 无需 DB |
| `admin-dashboard.spec.ts` | 管理员仪表盘整页 + 侧边栏/主内容区组件快照 | DATABASE_URL + admin 账号 |
| `teacher-dashboard.spec.ts` | 教师仪表盘整页 + 侧边栏/主内容区组件快照 | DATABASE_URL + teacher 账号 |
| `student-dashboard.spec.ts` | 学生仪表盘整页 + 侧边栏/主内容区组件快照 | DATABASE_URL + student 账号 |
### 视觉测试辅助 (`tests/visual/helpers/`)
| 文件 | 用途 |
|------|------|
| `auth.ts` | 登录辅助 `setupAuthState(role)``loginByUI(page, role)`,测试账号默认 admin@xiaoxue.edu.cn / 123456 |
| `visual-helpers.ts` | `setViewport``setTheme``waitForPageReady``maskDynamicElements``buildMaskOption` |
### 视觉测试配置 (`tests/visual/visual.config.ts`)
- 视口: desktop 1920×1080、tablet 768×1024、mobile 375×812
- 主题: light、dark
- 快照目录: `tests/visual/__screenshots__/`
- storageState 目录: `tests/visual/.auth/`(已加入 .gitignore
- 默认容差: `maxDiffPixelRatio: 0.01`

View File

@@ -283,6 +283,38 @@
"purpose": "生成导入模板 Buffer表头加粗+第二行填写说明+示例行)",
"deps": ["exceljs"],
"usedBy": ["users/import-export.generateUserImportTemplate"]
},
{
"name": "useA11yId",
"file": "lib/a11y.ts",
"signature": "useA11yId(prefix: string): string",
"purpose": "基于React.useId生成SSR安全的唯一ID用于aria-describedby、aria-labelledby等",
"deps": ["react"],
"usedBy": ["待扩展表单组件、a11y组件"]
},
{
"name": "mergeA11yProps",
"file": "lib/a11y.ts",
"signature": "mergeA11yProps<T extends Record<string, unknown>>(...props: (T | undefined | null | false)[]): T",
"purpose": "合并多组aria/data属性普通属性后者覆盖前者aria-*/data-*字符串属性以空格拼接",
"deps": [],
"usedBy": ["待扩展"]
},
{
"name": "describeInput",
"file": "lib/a11y.ts",
"signature": "describeInput(describedBy?: string, error?: string, hint?: string): { ariaDescribedBy?: string; ariaInvalid?: boolean }",
"purpose": "计算输入框的aria-describedby合并多个ID与aria-invaliderror存在则为true",
"deps": [],
"usedBy": ["待扩展(表单组件)"]
},
{
"name": "loadingAria",
"file": "lib/a11y.ts",
"signature": "loadingAria(isLoading: boolean): { ariaBusy: boolean; ariaLive: 'polite' | 'assertive' }",
"purpose": "提供加载状态的aria-busy与aria-live=polite属性",
"deps": [],
"usedBy": ["待扩展"]
}
],
"hooks": [
@@ -1318,6 +1350,40 @@
]
}
},
"notifications": {
"path": "src/modules/notifications",
"description": "通知渠道集成层基于用户通知偏好notification_preferences将通知分发到站内消息/SMS/微信公众号/邮件多渠道。所有渠道实现统一 NotificationChannelSender 接口dispatcher 按偏好并行发送。支持 Mock 模式(开发环境无需外部服务)。",
"exports": {
"actions": [
{ "name": "sendNotificationAction", "permission": "MESSAGE_SEND", "signature": "(payload: NotificationPayload) => Promise<ActionState<ChannelSendResult[]>>", "purpose": "发送通知给指定用户(按偏好多渠道分发)", "deps": ["requirePermission", "dispatcher.sendNotification"], "usedBy": ["待扩展"] },
{ "name": "sendClassNotificationAction", "permission": "MESSAGE_SEND", "signature": "(classId: string, payload: Omit<NotificationPayload, 'userId'>) => Promise<ActionState<ChannelSendResult[][]>>", "purpose": "发送班级通知(批量发送给班级所有学生;教师只能给自己所教班级发送)", "deps": ["requirePermission", "db.schema.classEnrollments", "db.schema.classes", "dispatcher.sendBatchNotifications"], "usedBy": ["待扩展"] }
],
"dispatcher": [
{ "name": "sendNotification", "signature": "(payload: NotificationPayload) => Promise<ChannelSendResult[]>", "file": "dispatcher.ts", "purpose": "发送单条通知:读取用户偏好+联系方式,按偏好选择渠道并行发送,记录日志", "deps": ["data-access.getUserNotificationPreferences", "data-access.getUserContactInfo", "data-access.logNotificationSendBatch", "channels.sms-channel.createSmsSender", "channels.wechat-channel.createWechatSender", "channels.email-channel.createEmailSender", "channels.in-app-channel.createInAppSender"], "usedBy": ["sendNotificationAction", "sendClassNotificationAction"] },
{ "name": "sendBatchNotifications", "signature": "(payloads: NotificationPayload[]) => Promise<ChannelSendResult[][]>", "file": "dispatcher.ts", "purpose": "批量发送通知(每个用户独立选择渠道,并行发送)", "deps": ["sendNotification"], "usedBy": ["sendClassNotificationAction"] }
],
"dataAccess": [
{ "name": "getUserNotificationPreferences", "signature": "(userId: string) => Promise<NotificationPreferences>", "file": "data-access.ts", "purpose": "获取用户通知偏好(复用 messaging.notification-preferences.getNotificationPreferences", "deps": ["messaging.notification-preferences.getNotificationPreferences"], "usedBy": ["dispatcher.sendNotification"] },
{ "name": "getUserContactInfo", "signature": "(userId: string) => Promise<ChannelRecipient>", "file": "data-access.ts", "purpose": "获取用户联系方式phone/emailwechatOpenId 暂不支持users 表无此字段)", "deps": ["shared.db", "shared.db.schema.users", "react.cache"], "usedBy": ["dispatcher.sendNotification"] },
{ "name": "logNotificationSend", "signature": "(result: ChannelSendResult) => void", "file": "data-access.ts", "purpose": "记录单条发送日志(当前使用 console.info未来可扩展 notification_logs 表)", "deps": [], "usedBy": ["logNotificationSendBatch"] },
{ "name": "logNotificationSendBatch", "signature": "(results: ChannelSendResult[]) => void", "file": "data-access.ts", "purpose": "批量记录发送日志", "deps": ["logNotificationSend"], "usedBy": ["dispatcher.sendNotification", "dispatcher.sendBatchNotifications"] }
],
"channels": [
{ "name": "createSmsSender", "file": "channels/sms-channel.ts", "purpose": "创建 SMS 渠道发送器aliyun/tencent/mock根据 SMS_PROVIDER 环境变量选择SDK 动态 import", "deps": ["环境变量: SMS_PROVIDER, SMS_ACCESS_KEY_ID, SMS_ACCESS_KEY_SECRET, SMS_SIGN_NAME, SMS_TEMPLATE_CODE"] },
{ "name": "createWechatSender", "file": "channels/wechat-channel.ts", "purpose": "创建微信渠道发送器(配置完整用真实发送器,否则 Mockaccess_token 带缓存)", "deps": ["环境变量: WECHAT_APP_ID, WECHAT_APP_SECRET, WECHAT_TEMPLATE_ID"] },
{ "name": "createEmailSender", "file": "channels/email-channel.ts", "purpose": "创建邮件渠道发送器(配置 EMAIL_HOST 用 Nodemailer SMTP否则 MockHTML 模板按 type 着色)", "deps": ["环境变量: EMAIL_HOST, EMAIL_PORT, EMAIL_USER, EMAIL_PASS, EMAIL_FROM"] },
{ "name": "createInAppSender", "file": "channels/in-app-channel.ts", "purpose": "创建站内消息渠道发送器(复用 messaging.data-access.createNotification 写入 message_notifications 表;总是启用)", "deps": ["messaging.data-access.createNotification"] }
],
"types": [
{ "name": "NotificationChannel", "type": "type", "file": "types.ts", "definition": "'in_app' | 'email' | 'sms' | 'wechat'", "usedBy": ["所有渠道文件", "dispatcher"] },
{ "name": "NotificationPayload", "type": "interface", "file": "types.ts", "definition": "{ userId, title, content, type: 'info'|'warning'|'error'|'success', metadata?, actionUrl? }", "usedBy": ["dispatcher", "actions", "所有渠道"] },
{ "name": "ChannelSendResult", "type": "interface", "file": "types.ts", "definition": "{ channel, success, messageId?, error?, sentAt }", "usedBy": ["dispatcher", "actions", "所有渠道"] },
{ "name": "NotificationChannelConfig", "type": "interface", "file": "types.ts", "definition": "{ enabled, sms?, wechat?, email? }", "usedBy": ["类型定义"] },
{ "name": "NotificationChannelSender", "type": "interface", "file": "channels/types.ts", "definition": "{ channel: NotificationChannel, send(payload, recipient), sendBatch(items) }", "usedBy": ["所有渠道实现", "dispatcher"] },
{ "name": "ChannelRecipient", "type": "interface", "file": "channels/types.ts", "definition": "{ userId, phone?, email?, wechatOpenId? }", "usedBy": ["所有渠道", "data-access.getUserContactInfo"] }
]
}
},
"attendance": {
"path": "src/modules/attendance",
"description": "学生考勤管理:教师按班级/日期点名(单条/批量)、查询考勤记录、统计出勤率/迟到率,学生/家长查看本人/子女考勤汇总,管理员查看全校考勤记录。支持班级考勤规则配置。",
@@ -1610,6 +1676,7 @@
"grades": {"dependsOn": ["shared", "auth"], "uses": {"shared": ["db", "auth-guard.requirePermission", "types.permissions", "types.action-state", "db.schema.gradeRecords", "db.schema.classes", "db.schema.classEnrollments", "db.schema.subjects", "db.schema.users", "lib.excel"], "auth": ["auth"]}},
"parent": {"dependsOn": ["shared", "auth", "homework", "classes", "grades"], "uses": {"shared": ["db", "auth-guard.requireAuth", "db.schema.parentStudentRelations", "db.schema.users", "db.schema.grades", "db.schema.classEnrollments", "db.schema.classes", "types"], "auth": ["auth"], "homework": ["data-access.getStudentHomeworkAssignments", "data-access.getStudentDashboardGrades"], "classes": ["data-access.getStudentClasses", "data-access.getStudentSchedule"], "grades": ["data-access.getStudentGradeSummary"]}},
"messaging": {"dependsOn": ["shared", "auth"], "uses": {"shared": ["db", "auth-guard.requirePermission", "auth-guard.requireAuth", "db.schema.messages", "db.schema.messageNotifications", "db.schema.notificationPreferences", "db.schema.users", "db.schema.classEnrollments", "db.schema.classes", "db.schema.grades", "types.permissions", "types.action-state"], "auth": ["auth"]}},
"notifications": {"dependsOn": ["shared", "auth", "messaging"], "uses": {"shared": ["db", "auth-guard.requirePermission", "db.schema.users", "db.schema.classEnrollments", "db.schema.classes", "types.permissions", "types.action-state"], "auth": ["auth"], "messaging": ["notification-preferences.getNotificationPreferences", "data-access.createNotification"]}},
"attendance": {"dependsOn": ["shared", "auth", "classes"], "uses": {"shared": ["db", "auth-guard.requirePermission", "db.schema.attendanceRecords", "db.schema.attendanceRules", "db.schema.classEnrollments", "db.schema.users", "db.schema.classes", "types.permissions", "types.action-state", "types.DataScope"], "auth": ["auth"], "classes": ["data-access.getTeacherClasses", "data-access.getAdminClasses"]}},
"scheduling": {"dependsOn": ["shared", "auth", "classes"], "uses": {"shared": ["db", "auth-guard.requirePermission", "auth-guard.getAuthContext", "db.schema.schedulingRules", "db.schema.scheduleChanges", "db.schema.classSchedule", "db.schema.classes", "db.schema.users", "db.schema.classSubjectTeachers", "db.schema.subjects", "db.schema.classrooms", "types.permissions", "types.action-state"], "auth": ["auth"], "classes": []}},
"diagnostic": {"dependsOn": ["shared", "auth"], "uses": {"shared": ["db", "auth-guard.requirePermission", "auth-guard.getAuthContext", "db.schema.knowledgePointMastery", "db.schema.learningDiagnosticReports", "db.schema.knowledgePoints", "db.schema.questionsToKnowledgePoints", "db.schema.examSubmissions", "db.schema.submissionAnswers", "db.schema.classEnrollments", "db.schema.classes", "db.schema.users", "types.permissions", "types.action-state", "hooks.usePermission", "components.ui.*"], "auth": ["auth"]}},
@@ -1823,19 +1890,74 @@
"trigger": "push/PR to main",
"steps": ["checkout", "cache npm", "configure npm proxy", "npm ci", "lint", "typecheck", "install playwright chromium", "integration tests", "e2e tests", "cache next.js build", "build", "prepare standalone", "deploy to docker"]
},
"security-audit": {
"security-scan": {
"runsOn": "ubuntu-latest",
"trigger": "push/PR to main",
"steps": ["checkout", "setup node 20", "npm ci", "npm audit --audit-level=moderate (continue-on-error)", "npm audit --audit-level=critical", "upload audit-report.json artifact"]
"needs": "build-deploy",
"continueOnError": true,
"steps": ["checkout", "setup node 20", "npm ci", "npm audit --audit-level=moderate + 生成 audit-report.json (continue-on-error)", "Snyk scan --severity-threshold=high --sarif-file-output=snyk.sarif (env SNYK_TOKEN, continue-on-error)", "Trivy fs scan json+table (continue-on-error)", "OWASP ZAP baseline scan target=NEXTAUTH_URL||localhost:8015 cmd_options='-a -j' (continue-on-error)", "upload security-reports artifact (audit-report.json, trivy-fs-report.json, snyk.sarif)"]
},
"scheduled-backup": {
"runsOn": "ubuntu-latest",
"trigger": "schedule cron 0 2 * * *",
"condition": "github.event_name == 'schedule'",
"steps": ["checkout", "run scripts/backup-db.sh (env DATABASE_URL, BACKUP_DIR)", "upload backups/ artifact (retention 30 days)"]
"steps": ["checkout", "run scripts/backup-db.sh (env DATABASE_URL, BACKUP_DIR)", "run scripts/backup-verify.sh (校验备份完整性)", "run scripts/backup-offsite-sync.sh (异地同步, env BACKUP_OFFSITE_*, 失败不阻塞)", "upload backups/ artifact (retention 30 days)"]
},
"backup-verify": {
"runsOn": "ubuntu-latest",
"trigger": "schedule",
"condition": "github.event_name == 'schedule'",
"needs": "scheduled-backup",
"steps": ["checkout", "download db-backup artifact", "run scripts/backup-verify.sh (独立校验)", "run scripts/health-check.sh > health-report.json", "upload backup-verify-report artifact (backups/, health-report.json, retention 7 days)"]
},
"weekly-dr-drill": {
"runsOn": "ubuntu-latest",
"trigger": "schedule (每周触发, github.run_attempt % 7 == 0)",
"condition": "github.event_name == 'schedule' && github.run_attempt % 7 == 0",
"needs": "backup-verify",
"steps": ["checkout", "run scripts/dr-drill.sh (env DATABASE_URL, DR_DRILL_TEST_DB=next_edu_dr_drill)", "upload dr-drill-report artifact (docs/dr/reports/, retention 90 days)"]
}
}
},
"drDrillWorkflow": {
"configFile": ".gitea/workflows/dr-drill.yml",
"triggers": ["schedule cron 0 4 * * 1 (每周一凌晨 4 点)", "workflow_dispatch (inputs: backup_file, no_cleanup)"],
"job": "dr-drill",
"runsOn": "ubuntu-latest",
"timeoutMinutes": 30,
"steps": [
"checkout",
"install mysql-client",
"prepare backup directory (mkdir backups docs/dr/reports)",
"download db-backup artifact (continue-on-error) 或现场执行 backup-db.sh",
"run scripts/dr-drill.sh (支持 --backup/--no-cleanup 参数)",
"upload dr-drill-report-${{ github.run_id }} artifact (docs/dr/reports/, retention 90 days)",
"on failure: webhook 通知运维团队 (DR_NOTIFICATION_WEBHOOK)"
]
},
"securityWorkflow": {
"configFile": ".gitea/workflows/security.yml",
"triggers": ["schedule cron 0 3 * * 1 (每周一凌晨 3 点)", "workflow_dispatch (inputs: target_url, skip_dast)"],
"job": "deep-security-scan",
"runsOn": "ubuntu-latest",
"continueOnError": true,
"steps": [
"checkout",
"setup node 20",
"npm ci",
"npm audit + 生成 audit-report.json (依赖扫描)",
"Snyk scan --severity-threshold=medium --sarif-file-output=snyk.sarif (env SNYK_TOKEN, 深度依赖+静态分析)",
"Trivy fs scan json+table (文件系统扫描, trivy-fs-report.json)",
"Build Next.js standalone + docker build nextjs-app:scan + Trivy image scan (容器镜像扫描, trivy-image-report.json)",
"OWASP ZAP baseline scan (DAST, target=inputs.target_url||NEXTAUTH_URL||localhost:8015, 可通过 skip_dast 跳过)",
"Generate security-summary.md (jq 汇总各报告漏洞计数)",
"upload security-reports-full artifact (audit-report.json, trivy-fs-report.json, trivy-image-report.json, snyk.sarif, security-summary.md)"
],
"configFiles": {
"suppressions": ".gitea/suppressions.json (Snyk 漏洞抑制, 每条含 id/package/severity/reason/expires/owner)",
"trivyignore": ".trivyignore (Trivy CVE 忽略列表, 每行一个 CVE 带注释)"
}
},
"scripts": {
"scripts/audit.sh": {
"type": "bash",
@@ -1862,22 +1984,93 @@
"scripts/test-backup.sh": {
"type": "bash",
"purpose": "备份流程测试,执行一次备份并验证最新备份文件"
},
"scripts/backup-verify.sh": {
"type": "bash",
"purpose": "备份完整性校验:检查文件存在/大小/gzip 完整性/SQL 内容结构/SQL 语法(可选,需 DATABASE_URL",
"env": ["BACKUP_DIR", "DATABASE_URL", "BACKUP_VERIFY_MIN_SIZE"],
"exitCodes": {"0": "校验通过", "1": "校验失败"},
"options": ["--min-size BYTES", "--no-sql-check", "--help"]
},
"scripts/backup-offsite-sync.sh": {
"type": "bash",
"purpose": "异地备份同步:支持 S3/OSS/NFS 后端,同步后校验文件数量,清理远程过期备份(保留 90 天)",
"env": ["BACKUP_DIR", "BACKUP_OFFSITE_BACKEND", "BACKUP_OFFSITE_REMOTE", "BACKUP_OFFSITE_BUCKET", "BACKUP_OFFSITE_ACCESS_KEY", "BACKUP_OFFSITE_SECRET_KEY", "BACKUP_OFFSITE_REGION", "BACKUP_OFFSITE_RETENTION_DAYS"],
"tools": ["aws-cli (s3)", "rclone (s3/oss)", "ossutil (oss)", "rsync (nfs)"],
"exitCodes": {"0": "同步成功", "1": "同步失败"},
"options": ["--backend TYPE", "--no-cleanup", "--no-verify", "--help"]
},
"scripts/dr-drill.sh": {
"type": "bash",
"purpose": "灾备演练:创建测试库→从备份恢复→数据完整性检查→冒烟测试→清理→生成报告到 docs/dr/reports/",
"env": ["DATABASE_URL", "BACKUP_DIR", "DR_DRILL_TEST_DB", "DR_DRILL_REPORT_DIR"],
"exitCodes": {"0": "演练成功", "1": "演练失败"},
"options": ["--backup FILE", "--test-db NAME", "--no-cleanup", "--report-dir DIR", "--help"]
},
"scripts/dr-drill.ps1": {
"type": "powershell",
"purpose": "灾备演练Windows PowerShell 5.1+ 版本),功能同 Bash 版本",
"env": ["DATABASE_URL", "BACKUP_DIR", "DR_DRILL_TEST_DB", "DR_DRILL_REPORT_DIR"],
"platform": "Windows",
"options": ["-BackupFile FILE", "-TestDb NAME", "-NoCleanup", "-ReportDir DIR", "-Help"]
},
"scripts/failover.sh": {
"type": "bash",
"purpose": "故障切换:检测主库健康→提升备库→更新应用配置→重启应用→验证切换",
"env": ["DATABASE_URL", "DATABASE_URL_STANDBY", "FAILOVER_APP_URL", "FAILOVER_APP_NAME", "FAILOVER_CONFIG_FILE", "FAILOVER_LOG_FILE"],
"exitCodes": {"0": "切换成功", "1": "切换失败"},
"options": ["--auto", "--primary URL", "--standby URL", "--app-url URL", "--no-restart", "--dry-run", "--help"]
},
"scripts/health-check.sh": {
"type": "bash",
"purpose": "健康检查:检查应用 HTTP/数据库连接/磁盘空间/备份新鲜度,输出 JSON 报告",
"env": ["DATABASE_URL", "HEALTH_CHECK_URL", "BACKUP_DIR", "HEALTH_CHECK_DISK_THRESHOLD", "HEALTH_CHECK_BACKUP_MAX_AGE"],
"exitCodes": {"0": "健康", "1": "异常"},
"options": ["--app-url URL", "--no-app", "--no-db", "--no-disk", "--no-backup", "--disk-threshold PCT", "--backup-max-age HRS", "--help"]
}
},
"packageJsonScripts": {
"audit": "npm audit --audit-level=moderate",
"audit:report": "npm audit --json > audit-report.json",
"security:audit": "npm audit --audit-level=moderate",
"security:scan": "bash scripts/security-scan.sh",
"backup": "bash scripts/backup-db.sh",
"restore": "bash scripts/restore-db.sh"
"restore": "bash scripts/restore-db.sh",
"dr:backup-verify": "bash scripts/backup-verify.sh",
"dr:offsite-sync": "bash scripts/backup-offsite-sync.sh",
"dr:drill": "bash scripts/dr-drill.sh",
"dr:drill:ps1": "powershell -ExecutionPolicy Bypass -File scripts/dr-drill.ps1",
"dr:health-check": "bash scripts/health-check.sh",
"dr:failover": "bash scripts/failover.sh"
},
"drDocs": {
"docs/dr/dr-plan.md": "灾备计划文档RTO/RPO 定义4h/24h、备份策略、故障切换流程、联系人列表、恢复步骤",
"docs/dr/dr-runbook.md": "灾备操作手册:数据库故障/应用故障/备份失败/异地同步失败/演练失败/磁盘不足场景的诊断与处理",
"docs/dr/reports/": "灾备演练报告存档目录Markdown 格式,由 dr-drill.sh 生成)",
"docs/dr/logs/": "故障切换日志目录(由 failover.sh 生成)"
},
"drEnvVars": {
"BACKUP_OFFSITE_BACKEND": "异地备份后端类型: s3|oss|nfs|none",
"BACKUP_OFFSITE_REMOTE": "远程存储路径",
"BACKUP_OFFSITE_BUCKET": "存储桶名称(仅 s3/oss",
"BACKUP_OFFSITE_ACCESS_KEY": "访问密钥",
"BACKUP_OFFSITE_SECRET_KEY": "秘密密钥",
"BACKUP_OFFSITE_REGION": "区域(默认 us-east-1",
"BACKUP_OFFSITE_RETENTION_DAYS": "远程备份保留天数(默认 90",
"DR_DRILL_TEST_DB": "演练测试数据库名(默认 next_edu_dr_drill",
"HEALTH_CHECK_URL": "应用健康检查 URL默认 http://localhost:8015",
"DATABASE_URL_STANDBY": "备库连接 URL故障切换时使用",
"FAILOVER_APP_NAME": "应用容器名(默认 nextjs-app"
},
"gitignore": {
"added": ["/backups/", "/audit-report.json", "/playwright-report/", "/test-results/"]
"added": ["/backups/", "/audit-report.json", "/trivy-fs-report.json", "/trivy-image-report.json", "/snyk.sarif", "/security-summary.md", "/playwright-report/", "/test-results/", "/tests/visual/.auth/"],
"exceptions": [".env.example (灾备环境变量示例,允许提交)"]
}
},
"testing": {
"e2e": {
"configFile": "playwright.config.ts",
"testDir": "./tests/e2e",
"testDir": "./tests",
"baseURL": "http://127.0.0.1:3000",
"webServer": {
"command": "npm run dev",
@@ -1891,7 +2084,15 @@
"DATABASE_URL": "mysql://test:test@127.0.0.1:3306/test_db"
}
},
"projects": [{"name": "chromium", "channel": "CI: undefined, local: chrome"}],
"projects": [
{"name": "chromium", "testDir": "./tests/e2e", "channel": "CI: undefined, local: chrome"},
{"name": "visual-chromium", "testDir": "./tests/visual", "channel": "CI: undefined, local: chrome"}
],
"snapshotPathTemplate": "{testDir}/__screenshots__/{testFilePath}/{arg}{ext}",
"expect": {
"toHaveScreenshot": {"maxDiffPixelRatio": 0.01, "animations": "disabled", "caret": "hide"},
"toMatchSnapshot": {"maxDiffPixelRatio": 0.01}
},
"retries": "CI: 2, local: 0",
"workers": "CI: 2, local: default",
"testFiles": {
@@ -1903,6 +2104,37 @@
"announcements.spec.ts": {"coverage": "公告页面未认证重定向 + 登录后渲染", "requiresDb": "partial"},
"grades.spec.ts": {"coverage": "成绩页面未认证重定向 + 登录后渲染", "requiresDb": "partial"}
}
},
"visual": {
"configFile": "tests/visual/visual.config.ts",
"snapshotDir": "tests/visual/__screenshots__",
"storageStateDir": "tests/visual/.auth/",
"viewports": {
"desktop": {"width": 1920, "height": 1080},
"tablet": {"width": 768, "height": 1024},
"mobile": {"width": 375, "height": 812}
},
"themes": ["light", "dark"],
"defaultMaxDiffPixelRatio": 0.01,
"testAccounts": {
"admin": {"email": "admin@xiaoxue.edu.cn", "envVars": ["VISUAL_ADMIN_EMAIL", "VISUAL_ADMIN_PASSWORD"]},
"teacher": {"email": "admin@xiaoxue.edu.cn", "envVars": ["VISUAL_TEACHER_EMAIL", "VISUAL_TEACHER_PASSWORD"]},
"student": {"email": "admin@xiaoxue.edu.cn", "envVars": ["VISUAL_STUDENT_EMAIL", "VISUAL_STUDENT_PASSWORD"]}
},
"testFiles": {
"homepage.spec.ts": {"coverage": "登录页在 desktop/tablet/mobile × light/dark 下的快照", "requiresDb": false},
"admin-dashboard.spec.ts": {"coverage": "管理员仪表盘整页 + 侧边栏/主内容区组件快照", "requiresDb": true, "role": "admin"},
"teacher-dashboard.spec.ts": {"coverage": "教师仪表盘整页 + 侧边栏/主内容区组件快照", "requiresDb": true, "role": "teacher"},
"student-dashboard.spec.ts": {"coverage": "学生仪表盘整页 + 侧边栏/主内容区组件快照", "requiresDb": true, "role": "student"}
},
"helpers": {
"auth.ts": ["setupAuthState(role)", "loginByUI(page, role)", "storageStatePath(role)"],
"visual-helpers.ts": ["setViewport(page, size)", "setTheme(page, theme)", "waitForPageReady(page)", "maskDynamicElements(page, selectors)", "buildMaskOption(masks)"]
},
"scripts": {
"test:visual": "playwright test --project=visual-chromium",
"test:visual:update": "playwright test --project=visual-chromium --update-snapshots"
}
}
}
}

362
docs/dr/dr-plan.md Normal file
View File

@@ -0,0 +1,362 @@
# 灾备计划 (Disaster Recovery Plan)
> **文档版本**: 1.0
> **最后更新**: 2026-06-17
> **审核周期**: 每季度审核一次
---
## 1. 概述
本文档定义了 Next_Edu 系统的灾备策略、恢复目标、备份方案和故障切换流程,确保在发生灾难性故障时能够快速恢复服务并最小化数据丢失。
### 1.1 适用范围
- 生产环境数据库(MySQL)
- 应用服务(Next.js)
- 备份文件(本地 + 异地)
- CI/CD 流水线
### 1.2 关键指标
| 指标 | 目标 | 说明 |
|------|------|------|
| **RTO** (Recovery Time Objective) | 4 小时 | 从故障发生到服务恢复的最长时间 |
| **RPO** (Recovery Point Objective) | 24 小时 | 最大可接受的数据丢失时间窗口 |
---
## 2. RTO/RPO 定义
### 2.1 RTO(恢复时间目标): 4 小时
**定义**: 从系统故障发生到服务完全恢复的最长允许时间。
**分解**:
| 阶段 | 预计耗时 | 说明 |
|------|---------|------|
| 故障检测 | 5 分钟 | 健康检查脚本自动检测 |
| 通知与决策 | 15 分钟 | 通知运维团队,决定是否切换 |
| 执行恢复 | 60 分钟 | 从备份恢复数据库 |
| 应用重启 | 10 分钟 | 重启应用并验证 |
| 数据验证 | 30 分钟 | 验证数据完整性 |
| 流量恢复 | 10 分钟 | 逐步恢复用户流量 |
| 缓冲时间 | 90 分钟 | 应对意外情况 |
| **总计** | **≤ 4 小时** | |
### 2.2 RPO(恢复点目标): 24 小时
**定义**: 最大可接受的数据丢失时间窗口。
**保障措施**:
- 每日凌晨 2 点全量备份(cron: `0 2 * * *`)
- 备份后自动校验完整性
- 备份后自动同步到异地存储
- 最坏情况下丢失不超过 24 小时数据
---
## 3. 备份策略
### 3.1 备份频率
| 备份类型 | 频率 | 时间 | 保留期 |
|---------|------|------|--------|
| 全量备份 | 每日 | 凌晨 2:00 (CST) | 本地 30 天,异地 90 天 |
| 异地同步 | 每日(备份后) | 凌晨 2:30 (CST) | 90 天 |
### 3.2 备份内容
- **数据库**: 使用 `mysqldump` 导出全部数据库,`gzip` 压缩
- **格式**: `db_backup_YYYYMMDD_HHMMSS.sql.gz`
- **存储位置**:
- 本地: `./backups/`
- 异地: S3/OSS/NFS(根据 `BACKUP_OFFSITE_BACKEND` 配置)
### 3.3 备份验证
每次备份后自动执行校验:
1. 文件存在性检查
2. 文件大小检查(最小 1KB)
3. gzip 完整性校验(`gunzip -t`)
4. SQL 内容结构检查(mysqldump 头部、语句数量)
5. SQL 语法校验(可选,需 `DATABASE_URL`)
### 3.4 备份保留策略
| 存储位置 | 保留期 | 清理方式 |
|---------|--------|---------|
| 本地 (`./backups/`) | 30 天 | `find -mtime +30 -delete` |
| 异地 (S3/OSS/NFS) | 90 天 | `backup-offsite-sync.sh` 自动清理 |
---
## 4. 故障切换流程
### 4.1 故障检测
1. **自动检测**: `health-check.sh` 定期运行,检查:
- 应用 HTTP 健康端点
- 数据库连接
- 磁盘空间
- 备份新鲜度
2. **手动报告**: 用户反馈、监控系统告警
### 4.2 故障切换步骤
```
┌─────────────────┐
│ 1. 检测故障 │ 健康检查失败 / 用户报告
└────────┬────────┘
┌─────────────────┐
│ 2. 通知运维 │ 电话/邮件/即时通讯通知运维团队
└────────┬────────┘
┌─────────────────┐
│ 3. 决策(5分钟) │ 评估故障严重程度,决定是否切换
└────────┬────────┘
┌────┴────┐
│ │
切换 不切换
│ │
▼ ▼
┌─────────┐ ┌─────────┐
│4. 执行 │ │ 修复主库 │
│ 切换 │ │ │
└────┬────┘ └─────────┘
┌─────────┐
│5. 验证 │ 健康检查、功能测试
│ 恢复 │
└────┬────┘
┌─────────┐
│6. 事后 │ 记录事件、复盘改进
│ 复盘 │
└─────────┘
```
### 4.3 执行故障切换
使用 `failover.sh` 脚本:
```bash
# 手动模式(交互式确认)
./scripts/failover.sh
# 半自动模式(检测到故障后自动切换,需确认)
./scripts/failover.sh --auto
# 演练模式(不实际执行)
./scripts/failover.sh --dry-run
# 指定备库
./scripts/failover.sh --standby "mysql://user:pass@standby-host:3306/dbname"
```
**前提条件**:
- 配置 `DATABASE_URL_STANDBY` 环境变量
- 备库已配置主从复制(如果是主从架构)
- 应用容器可通过 Docker 重启
---
## 5. 灾备演练
### 5.1 演练频率
| 演练类型 | 频率 | 触发方式 |
|---------|------|---------|
| 自动演练 | 每周一次 | CI 定时任务(每周一凌晨 4 点) |
| 手动演练 | 每月一次 | 运维人员手动触发 |
| 全量演练 | 每季度一次 | 完整故障切换演练 |
### 5.2 演练内容
1. **创建测试数据库** (`next_edu_dr_drill`)
2. **从最新备份恢复** 到测试数据库
3. **数据完整性检查**:
- 表数量对比(测试库 vs 源库)
- 记录数对比
4. **冒烟测试**:
- 基础表查询
- 关键业务表查询(users, schools)
5. **清理测试数据库**
6. **生成演练报告**
### 5.3 演练脚本
```bash
# Bash 版本(Linux/macOS)
./scripts/dr-drill.sh
# PowerShell 版本(Windows)
.\scripts\dr-drill.ps1
# 指定备份文件
./scripts/dr-drill.sh --backup backups/db_backup_20260617_020000.sql.gz
# 保留测试数据库(用于调试)
./scripts/dr-drill.sh --no-cleanup
```
### 5.4 演练报告
- **存储位置**: `docs/dr/reports/`
- **格式**: Markdown
- **内容**: 演练时间、步骤结果、RTO 评估、数据完整性指标
- **保留期**: 90 天(CI artifact)
---
## 6. 联系人列表
> **注意**: 以下为模板,请根据实际人员填写
### 6.1 主要联系人
| 角色 | 姓名 | 电话 | 邮箱 | 职责 |
|------|------|------|------|------|
| 主负责人 | [待填写] | [待填写] | [待填写] | 灾备决策、协调 |
| 备份负责人 | [待填写] | [待填写] | [待填写] | 备份执行、监控 |
| DBA | [待填写] | [待填写] | [待填写] | 数据库恢复 |
| 运维工程师 | [待填写] | [待填写] | [待填写] | 应用部署、网络 |
| 开发负责人 | [待填写] | [待填写] | [待填写] | 代码修复、功能验证 |
### 6.2 升级路径
1. **L1**: 运维工程师(5 分钟内响应)
2. **L2**: 主负责人 + DBA(15 分钟内响应)
3. **L3**: 全体联系人(30 分钟内响应)
---
## 7. 恢复步骤
### 7.1 从备份恢复数据库
```bash
# 1. 获取最新备份
LATEST_BACKUP=$(ls -t backups/db_backup_*.sql.gz | head -1)
echo "Using backup: $LATEST_BACKUP"
# 2. 校验备份完整性
./scripts/backup-verify.sh "$LATEST_BACKUP"
# 3. 恢复数据库
./scripts/restore-db.sh "$LATEST_BACKUP"
# 4. 验证恢复结果
mysql -u root -p -e "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='next_edu';"
```
### 7.2 完整恢复流程
1. **获取最新备份**
- 本地: `./backups/`
- 异地: 从 S3/OSS/NFS 下载
- CI artifact: 从 Gitea Actions 下载
2. **恢复数据库**
```bash
./scripts/restore-db.sh backups/db_backup_YYYYMMDD_HHMMSS.sql.gz
```
3. **重启应用**
```bash
docker restart nextjs-app
# 或
docker stop nextjs-app && docker rm nextjs-app
# 重新部署
```
4. **验证数据完整性**
```bash
# 运行健康检查
./scripts/health-check.sh
# 运行灾备演练(对比数据)
./scripts/dr-drill.sh --no-cleanup
```
5. **恢复流量**
- 验证应用功能正常
- 逐步恢复用户流量
- 监控系统指标
---
## 8. 监控与告警
### 8.1 健康检查
```bash
# 手动运行健康检查
./scripts/health-check.sh
# 输出 JSON 格式报告
./scripts/health-check.sh > health-report.json
```
**检查项**:
- 应用 HTTP 健康端点
- 数据库连接
- 磁盘空间(阈值 90%)
- 备份新鲜度(24 小时内)
### 8.2 告警条件
| 条件 | 严重级别 | 通知方式 |
|------|---------|---------|
| 应用不可达 | 严重 | 电话 + 邮件 |
| 数据库连接失败 | 严重 | 电话 + 邮件 |
| 磁盘空间 > 90% | 警告 | 邮件 |
| 备份超过 24 小时 | 警告 | 邮件 |
| 备份校验失败 | 严重 | 电话 + 邮件 |
| 灾备演练失败 | 警告 | 邮件 |
---
## 9. 环境变量配置
```bash
# 灾备配置
BACKUP_OFFSITE_BACKEND=none # s3|oss|nfs|none
BACKUP_OFFSITE_REMOTE= # 远程路径
BACKUP_OFFSITE_BUCKET= # 存储桶名
BACKUP_OFFSITE_ACCESS_KEY= # 访问密钥
BACKUP_OFFSITE_SECRET_KEY= # 秘密密钥
BACKUP_OFFSITE_REGION=us-east-1 # 区域
DR_DRILL_TEST_DB=next_edu_dr_drill # 演练测试数据库
HEALTH_CHECK_URL=http://localhost:8015 # 健康检查 URL
# 故障切换配置
DATABASE_URL_STANDBY= # 备库连接 URL
FAILOVER_APP_NAME=nextjs-app # 应用容器名
FAILOVER_APP_URL=http://localhost:8015 # 应用 URL
```
---
## 10. 文档维护
- **审核周期**: 每季度审核一次
- **更新触发**: 系统架构变更、联系人变更、演练发现问题
- **关联文档**:
- `docs/dr/dr-runbook.md` - 灾备操作手册
- `docs/dr/reports/` - 演练报告存档
- `scripts/` - 灾备相关脚本
---
## 11. 变更记录
| 日期 | 版本 | 变更内容 | 变更人 |
|------|------|---------|--------|
| 2026-06-17 | 1.0 | 初始版本 | - |

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# 灾备操作手册 (DR Runbook)
> **文档版本**: 1.0
> **最后更新**: 2026-06-17
> **适用场景**: 生产环境故障处理
---
## 概述
本手册提供常见故障场景的诊断和处理步骤。每个场景包含:症状、诊断、处理步骤、验证方法。
**紧急联系**: 参见 `docs/dr/dr-plan.md` 第 6 节联系人列表
---
## 场景 1: 数据库故障
### 1.1 数据库不可达
#### 症状
- 应用报错: `ECONNREFUSED``Connection refused`
- 健康检查 `database` 状态为 `fail`
- 用户无法登录、查询数据
#### 诊断
```bash
# 1. 检查数据库连接
mysql -h <DB_HOST> -P <DB_PORT> -u <DB_USER> -p -e "SELECT 1;"
# 2. 检查数据库进程
systemctl status mysql
# 或 Docker 环境
docker ps | grep mysql
# 3. 检查端口
telnet <DB_HOST> <DB_PORT>
# 或
nc -zv <DB_HOST> <DB_PORT>
# 4. 查看数据库日志
tail -100 /var/log/mysql/error.log
# 或 Docker
docker logs <mysql_container> --tail 100
```
#### 处理步骤
**情况 A: 数据库服务停止**
```bash
# 重启数据库服务
sudo systemctl restart mysql
# 或 Docker
docker restart <mysql_container>
# 等待启动完成
sleep 10
mysql -h <DB_HOST> -P <DB_PORT> -u <DB_USER> -p -e "SELECT 1;"
```
**情况 B: 数据库无法启动**
```bash
# 1. 检查磁盘空间
df -h
# 2. 检查配置文件
mysql --verbose --help | head -20
# 3. 如果磁盘满,清理空间
sudo find /var/log -type f -name "*.log" -mtime +7 -delete
# 4. 如果配置错误,恢复备份配置
sudo cp /etc/mysql/my.cnf.bak /etc/mysql/my.cnf
sudo systemctl restart mysql
```
**情况 C: 数据库损坏,需要从备份恢复**
```bash
# 1. 获取最新备份
LATEST_BACKUP=$(ls -t backups/db_backup_*.sql.gz | head -1)
echo "Using backup: $LATEST_BACKUP"
# 2. 校验备份
./scripts/backup-verify.sh "$LATEST_BACKUP"
# 3. 恢复数据库
./scripts/restore-db.sh "$LATEST_BACKUP"
# 4. 重启应用
docker restart nextjs-app
```
**情况 D: 主库故障,需要切换到备库**
```bash
# 1. 执行故障切换(手动模式)
./scripts/failover.sh
# 2. 或半自动模式
./scripts/failover.sh --auto
# 3. 验证切换结果
./scripts/health-check.sh
```
#### 验证
```bash
# 1. 运行健康检查
./scripts/health-check.sh
# 2. 验证应用功能
curl -f http://localhost:8015
# 3. 验证数据库查询
mysql -h <DB_HOST> -P <DB_PORT> -u <DB_USER> -p -e "SELECT COUNT(*) FROM users;"
# 4. 运行灾备演练验证数据完整性
./scripts/dr-drill.sh
```
---
### 1.2 数据库性能问题
#### 症状
- 应用响应缓慢
- 查询超时
- CPU/内存使用率高
#### 诊断
```bash
# 1. 查看当前连接
mysql -e "SHOW PROCESSLIST;"
# 2. 查看慢查询
mysql -e "SHOW VARIABLES LIKE 'slow_query%';"
tail -100 /var/log/mysql/slow.log
# 3. 查看系统资源
top
iostat -x 1
```
#### 处理步骤
```bash
# 1. 终止长时间运行的查询
mysql -e "KILL <process_id>;"
# 2. 优化表
mysql -e "OPTIMIZE TABLE <table_name>;"
# 3. 重启数据库(如果必要)
sudo systemctl restart mysql
```
#### 验证
```bash
# 监控性能指标
mysql -e "SHOW STATUS LIKE 'Threads%';"
mysql -e "SHOW STATUS LIKE 'Slow_queries';"
```
---
## 场景 2: 应用故障
### 2.1 应用不可达
#### 症状
- HTTP 502/503 错误
- 页面无法访问
- 健康检查 `app` 状态为 `fail`
#### 诊断
```bash
# 1. 检查应用容器
docker ps | grep nextjs-app
# 2. 查看应用日志
docker logs nextjs-app --tail 100
# 3. 检查端口
netstat -tlnp | grep 8015
# 4. 检查健康端点
curl -v http://localhost:8015
```
#### 处理步骤
**情况 A: 容器停止**
```bash
# 启动容器
docker start nextjs-app
# 等待启动
sleep 10
curl -f http://localhost:8015
```
**情况 B: 容器崩溃,需要重启**
```bash
# 重启容器
docker restart nextjs-app
# 如果重启失败,重新部署
docker stop nextjs-app || true
docker rm nextjs-app || true
# 重新运行部署流程(参见 CI/CD)
```
**情况 C: 应用配置错误**
```bash
# 1. 检查环境变量
docker exec nextjs-app env | grep DATABASE_URL
# 2. 检查 .env.local
cat .env.local
# 3. 修正配置后重启
docker restart nextjs-app
```
#### 验证
```bash
# 1. 健康检查
./scripts/health-check.sh
# 2. 功能测试
curl -f http://localhost:8015
curl -f http://localhost:8015/api/auth/providers
# 3. 查看日志确认无错误
docker logs nextjs-app --tail 20
```
---
### 2.2 应用 OOM(内存不足)
#### 症状
- 容器被 OOM Killer 终止
- 日志中出现 `JavaScript heap out of memory`
#### 诊断
```bash
# 1. 查看容器状态
docker inspect nextjs-app | grep -A 5 "State"
# 2. 查看内存使用
docker stats nextjs-app
# 3. 查看系统日志
dmesg | grep -i "oom"
```
#### 处理步骤
```bash
# 1. 增加 Node.js 内存限制
docker stop nextjs-app
docker rm nextjs-app
docker run -d \
--init \
-p 8015:3000 \
--restart unless-stopped \
--name nextjs-app \
--network 1panel-network \
-e NODE_OPTIONS="--max-old-space-size=2048" \
-e NODE_ENV=production \
-e DATABASE_URL=$DATABASE_URL \
-e NEXTAUTH_SECRET=$NEXTAUTH_SECRET \
-e NEXTAUTH_URL=$NEXTAUTH_URL \
nextjs-app
# 2. 或增加容器内存限制
docker run -d --memory=2g ...
```
#### 验证
```bash
# 监控内存使用
docker stats nextjs-app
# 确认应用正常
curl -f http://localhost:8015
```
---
## 场景 3: 备份失败
### 3.1 定时备份未执行
#### 症状
- 健康检查 `backup` 状态为 `fail`(备份超过 24 小时)
- `./backups/` 目录无新文件
- CI 中 `scheduled-backup` job 失败
#### 诊断
```bash
# 1. 检查最新备份
ls -lt backups/db_backup_*.sql.gz | head -5
# 2. 检查 CI 运行记录
# 访问 Gitea Actions 页面查看 scheduled-backup job
# 3. 手动运行备份测试
./scripts/backup-db.sh
# 4. 检查磁盘空间
df -h
```
#### 处理步骤
**情况 A: 磁盘空间不足**
```bash
# 1. 清理旧备份
find backups/ -name "db_backup_*.sql.gz" -mtime +30 -delete
# 2. 清理其他临时文件
find /tmp -type f -mtime +7 -delete
# 3. 重新运行备份
./scripts/backup-db.sh
```
**情况 B: 数据库连接问题**
```bash
# 1. 验证数据库连接
mysql -h <DB_HOST> -P <DB_PORT> -u <DB_USER> -p -e "SELECT 1;"
# 2. 检查 DATABASE_URL 环境变量
echo $DATABASE_URL
# 3. 修正配置后重新备份
export DATABASE_URL="mysql://correct_url"
./scripts/backup-db.sh
```
**情况 C: mysqldump 权限问题**
```bash
# 1. 检查用户权限
mysql -u <DB_USER> -p -e "SHOW GRANTS;"
# 2. 授予必要权限
mysql -u root -p -e "GRANT SELECT, LOCK TABLES, SHOW VIEW, EVENT, TRIGGER ON *.* TO '<DB_USER>'@'%';"
FLUSH PRIVILEGES;
# 3. 重新备份
./scripts/backup-db.sh
```
#### 验证
```bash
# 1. 确认新备份存在
ls -lt backups/db_backup_*.sql.gz | head -1
# 2. 校验备份完整性
./scripts/backup-verify.sh
# 3. 运行健康检查
./scripts/health-check.sh
```
---
### 3.2 备份文件损坏
#### 症状
- `backup-verify.sh` 校验失败
- gzip 解压失败
- SQL 文件内容异常
#### 诊断
```bash
# 1. 运行校验脚本
./scripts/backup-verify.sh backups/db_backup_YYYYMMDD_HHMMSS.sql.gz
# 2. 手动检查 gzip
gunzip -t backups/db_backup_YYYYMMDD_HHMMSS.sql.gz
# 3. 检查文件大小
ls -lh backups/db_backup_*.sql.gz
```
#### 处理步骤
```bash
# 1. 删除损坏的备份
rm backups/db_backup_YYYYMMDD_HHMMSS.sql.gz
# 2. 重新执行备份
./scripts/backup-db.sh
# 3. 校验新备份
./scripts/backup-verify.sh
# 4. 如果新备份也损坏,检查数据库完整性
mysql -e "CHECK TABLE users; CHECK TABLE schools;"
```
#### 验证
```bash
# 1. 校验新备份
./scripts/backup-verify.sh
# 2. 运行灾备演练
./scripts/dr-drill.sh
```
---
## 场景 4: 异地同步失败
### 4.1 S3/OSS 同步失败
#### 症状
- `backup-offsite-sync.sh` 失败
- CI 中 "Sync backup to offsite storage" 步骤失败
- 异地存储缺少最新备份
#### 诊断
```bash
# 1. 检查后端配置
echo $BACKUP_OFFSITE_BACKEND
echo $BACKUP_OFFSITE_REMOTE
echo $BACKUP_OFFSITE_BUCKET
# 2. 检查凭证
echo $BACKUP_OFFSITE_ACCESS_KEY
echo $BACKUP_OFFSITE_SECRET_KEY
# 3. 测试连接
aws s3 ls s3://$BACKUP_OFFSITE_BUCKET/ # S3
# 或
ossutil ls oss://$BACKUP_OFFSITE_BUCKET/ # OSS
# 4. 手动运行同步
./scripts/backup-offsite-sync.sh
```
#### 处理步骤
**情况 A: 凭证错误**
```bash
# 1. 更新凭证
export BACKUP_OFFSITE_ACCESS_KEY="new_access_key"
export BACKUP_OFFSITE_SECRET_KEY="new_secret_key"
# 2. 更新 Gitea Secrets
# 访问仓库 Settings > Secrets 更新对应 secret
# 3. 重新同步
./scripts/backup-offsite-sync.sh
```
**情况 B: 网络问题**
```bash
# 1. 测试网络连通性
ping s3.amazonaws.com # S3
ping oss-cn-beijing.aliyuncs.com # OSS
# 2. 检查代理设置
echo $http_proxy
echo $https_proxy
# 3. 配置代理后重试
export http_proxy=http://proxy:port
export https_proxy=http://proxy:port
./scripts/backup-offsite-sync.sh
```
**情况 C: 工具未安装**
```bash
# 1. 安装 aws-cli
pip install awscli
# 或
apt-get install -y awscli
# 2. 安装 rclone
curl https://rclone.org/install.sh | sudo bash
# 3. 重新同步
./scripts/backup-offsite-sync.sh
```
#### 验证
```bash
# 1. 列出远程文件
aws s3 ls s3://$BACKUP_OFFSITE_BUCKET/backups/
# 或
rclone lsf $BACKUP_OFFSITE_REMOTE
# 2. 对比本地和远程文件数量
LOCAL_COUNT=$(ls backups/db_backup_*.sql.gz | wc -l)
REMOTE_COUNT=$(aws s3 ls s3://$BACKUP_OFFSITE_BUCKET/backups/ | grep -c "db_backup")
echo "Local: $LOCAL_COUNT, Remote: $REMOTE_COUNT"
```
---
### 4.2 NFS 同步失败
#### 症状
- `backup-offsite-sync.sh` NFS 后端失败
- NFS 目录不可写
#### 诊断
```bash
# 1. 检查 NFS 挂载
mount | grep nfs
# 2. 检查目录权限
ls -la $BACKUP_OFFSITE_REMOTE
# 3. 测试写入
touch $BACKUP_OFFSITE_REMOTE/test && rm $BACKUP_OFFSITE_REMOTE/test
```
#### 处理步骤
```bash
# 1. 重新挂载 NFS
sudo umount /mnt/nfs
sudo mount -t nfs <nfs_server>:/path /mnt/nfs
# 2. 检查权限
sudo chown -R $USER:$USER /mnt/nfs/backups
# 3. 重新同步
./scripts/backup-offsite-sync.sh
```
---
## 场景 5: 灾备演练失败
### 5.1 演练恢复失败
#### 症状
- `dr-drill.sh` 步骤 3(恢复)失败
- 测试数据库创建成功但恢复失败
#### 诊断
```bash
# 1. 查看演练报告
cat docs/dr/reports/dr_drill_*.md
# 2. 手动测试恢复
mysql -h <DB_HOST> -u <DB_USER> -p -e "CREATE DATABASE test_manual;"
gunzip -c backups/db_backup_*.sql.gz | mysql -h <DB_HOST> -u <DB_USER> -p test_manual
# 3. 检查备份文件
./scripts/backup-verify.sh
```
#### 处理步骤
```bash
# 1. 清理失败的测试数据库
mysql -h <DB_HOST> -u <DB_USER> -p -e "DROP DATABASE IF EXISTS next_edu_dr_drill;"
# 2. 校验备份
./scripts/backup-verify.sh
# 3. 如果备份损坏,重新备份
./scripts/backup-db.sh
# 4. 重新运行演练
./scripts/dr-drill.sh
```
---
### 5.2 演练后测试数据库未清理
#### 症状
- `next_edu_dr_drill` 数据库残留
- 磁盘空间异常增长
#### 诊断
```bash
# 1. 检查测试数据库
mysql -e "SHOW DATABASES LIKE 'next_edu_dr_drill';"
# 2. 检查数据库大小
mysql -e "SELECT table_schema, SUM(data_length + index_length) / 1024 / 1024 AS size_mb FROM information_schema.tables WHERE table_schema = 'next_edu_dr_drill' GROUP BY table_schema;"
```
#### 处理步骤
```bash
# 1. 手动删除测试数据库
mysql -h <DB_HOST> -u <DB_USER> -p -e "DROP DATABASE IF EXISTS next_edu_dr_drill;"
# 2. 验证已删除
mysql -e "SHOW DATABASES LIKE 'next_edu_dr_drill';"
```
---
## 场景 6: 磁盘空间不足
#### 症状
- 健康检查 `disk` 状态为 `fail`
- 应用或数据库写入失败
- 系统响应缓慢
#### 诊断
```bash
# 1. 检查磁盘使用
df -h
# 2. 查找大文件
du -sh /* 2>/dev/null | sort -rh | head -10
du -sh /var/* 2>/dev/null | sort -rh | head -10
# 3. 查找大日志文件
find /var/log -type f -size +100M -exec ls -lh {} \;
```
#### 处理步骤
```bash
# 1. 清理旧备份
find backups/ -name "db_backup_*.sql.gz" -mtime +30 -delete
# 2. 清理日志
sudo find /var/log -type f -name "*.log" -mtime +7 -delete
sudo journalctl --vacuum-time=7d
# 3. 清理 Docker 资源
docker system prune -a --volumes
# 注意: 这会删除未使用的镜像和卷,谨慎使用
# 4. 清理 npm 缓存
npm cache clean --force
# 5. 清理临时文件
find /tmp -type f -mtime +7 -delete
```
#### 验证
```bash
# 1. 检查磁盘空间
df -h
# 2. 运行健康检查
./scripts/health-check.sh
```
---
## 附录: 快速参考命令
### 备份相关
```bash
# 执行备份
npm run backup
# 校验备份
npm run dr:backup-verify
# 异地同步
npm run dr:offsite-sync
# 灾备演练
npm run dr:drill
# 健康检查
npm run dr:health-check
```
### 恢复相关
```bash
# 从备份恢复
./scripts/restore-db.sh backups/db_backup_YYYYMMDD_HHMMSS.sql.gz
# 故障切换
./scripts/failover.sh --auto
```
### 诊断相关
```bash
# 完整健康检查
./scripts/health-check.sh
# 检查数据库
mysql -h <DB_HOST> -P <DB_PORT> -u <DB_USER> -p -e "SHOW PROCESSLIST;"
# 检查应用日志
docker logs nextjs-app --tail 100
# 检查磁盘空间
df -h
```
---
## 变更记录
| 日期 | 版本 | 变更内容 | 变更人 |
|------|------|---------|--------|
| 2026-06-17 | 1.0 | 初始版本 | - |

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@@ -0,0 +1,238 @@
# 通知渠道集成文档
本模块(`src/modules/notifications`)为系统提供多渠道通知发送能力,支持站内消息、短信、微信公众号模板消息和邮件四种渠道。
## 架构概览
```
调用方 (Server Action / 其他模块)
dispatcher.ts ── 读取用户通知偏好 (notification_preferences)
│ ── 读取用户联系方式 (users.phone / users.email)
├── in_app (站内消息,总是启用)
├── sms (短信smsEnabled && phone)
├── wechat (微信模板消息pushEnabled && openId)
└── email (邮件emailEnabled && email)
data-access.ts ── logNotificationSend (console 日志)
```
## 模块结构
| 文件 | 职责 |
|------|------|
| `types.ts` | 通知渠道类型定义NotificationPayload, ChannelSendResult 等) |
| `channels/types.ts` | 渠道发送者接口NotificationChannelSender, ChannelRecipient |
| `channels/sms-channel.ts` | 短信渠道(阿里云/腾讯云/Mock |
| `channels/wechat-channel.ts` | 微信公众号模板消息渠道 |
| `channels/email-channel.ts` | 邮件渠道Nodemailer SMTP |
| `channels/in-app-channel.ts` | 站内消息渠道(复用 messaging data-access |
| `dispatcher.ts` | 通知分发器(按偏好选择渠道、并行发送) |
| `data-access.ts` | 通知数据访问(偏好查询、联系方式查询、日志记录) |
| `actions.ts` | Server ActionssendNotificationAction, sendClassNotificationAction |
| `index.ts` | 模块统一导出 |
## 渠道配置
### 1. 站内消息in_app
- **默认启用**,无需配置。
- 复用现有 `messaging` 模块的 `createNotification`,写入 `message_notifications` 表。
- 用户可在站内通知中心查看。
### 2. 短信SMS
支持三种 Provider通过 `SMS_PROVIDER` 环境变量选择:
| Provider | 说明 | 环境变量 |
|----------|------|----------|
| `mock`(默认) | 开发环境模拟,仅记录日志 | 无需其他配置 |
| `aliyun` | 阿里云短信 | `SMS_ACCESS_KEY_ID`, `SMS_ACCESS_KEY_SECRET`, `SMS_SIGN_NAME`, `SMS_TEMPLATE_CODE` |
| `tencent` | 腾讯云短信 | 同上(复用相同变量名) |
**模板变量替换**:将 `payload.title` / `payload.content` 填入模板变量 `title` / `content`
### 3. 微信公众号模板消息wechat
通过微信公众号 API 发送模板消息:
1. **获取 access_token**`GET https://api.weixin.qq.com/cgi-bin/token`(带缓存,提前 5 分钟刷新)
2. **发送模板消息**`POST https://api.weixin.qq.com/cgi-bin/message/template/send`
**环境变量**
| 变量 | 说明 |
|------|------|
| `WECHAT_APP_ID` | 公众号 AppID |
| `WECHAT_APP_SECRET` | 公众号 AppSecret |
| `WECHAT_TEMPLATE_ID` | 模板消息 ID |
**模板数据映射**
- `keyword1``payload.title`
- `keyword2``payload.content`
- `keyword3``payload.type`
可通过 `payload.metadata.wechatKeywords` 自定义覆盖。
> **注意**:当前 `users` 表无 `wechat_open_id` 字段,微信渠道暂不会实际触发。扩展 schema 后在 `data-access.ts` 的 `getUserContactInfo` 中补充查询即可。
### 4. 邮件email
使用 Nodemailer 通过 SMTP 发送,支持 HTML 邮件模板(根据通知类型显示不同颜色)。
**环境变量**
| 变量 | 默认值 | 说明 |
|------|--------|------|
| `EMAIL_HOST` | - | SMTP 主机(配置后启用真实发送) |
| `EMAIL_PORT` | `587` | SMTP 端口465 使用 SSL |
| `EMAIL_USER` | - | SMTP 用户名 |
| `EMAIL_PASS` | - | SMTP 密码 |
| `EMAIL_FROM` | `noreply@example.com` | 发件人地址 |
## Mock 模式(开发环境)
所有渠道均提供 Mock 实现,**无需任何外部服务即可运行**
- SMS: `SMS_PROVIDER=mock`(默认)→ 仅 `console.info` 记录
- WeChat: 未配置 `WECHAT_APP_ID` 等 → 自动使用 Mock
- Email: 未配置 `EMAIL_HOST` → 自动使用 Mock
- 站内消息: 始终真实写入数据库(无 Mock
## 生产环境配置
### 阿里云短信示例
```env
SMS_PROVIDER=aliyun
SMS_ACCESS_KEY_ID=LTAI5tXXXXXXXXXXXX
SMS_ACCESS_KEY_SECRET=XXXXXXXXXXXXXXXXXXXXXXXX
SMS_SIGN_NAME=智慧教务
SMS_TEMPLATE_CODE=SMS_123456789
```
### 微信公众号示例
```env
WECHAT_APP_ID=wx1234567890abcdef
WECHAT_APP_SECRET=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
WECHAT_TEMPLATE_ID=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
```
### 邮件 SMTP 示例
```env
EMAIL_HOST=smtp.example.com
EMAIL_PORT=587
EMAIL_USER=notification@example.com
EMAIL_PASS=xxxxxxxx
EMAIL_FROM=智慧教务 <notification@example.com>
```
## 使用方式
### 1. 通过 Server Action 调用
```ts
import { sendNotificationAction, sendClassNotificationAction } from "@/modules/notifications/actions"
// 发送给单个用户
await sendNotificationAction({
userId: "user-xxx",
title: "作业提醒",
content: "您有一份新作业待提交",
type: "info",
actionUrl: "/homework/123",
})
// 发送给班级所有学生(教师权限)
await sendClassNotificationAction("class-xxx", {
title: "考试通知",
content: "明天下午 2 点期中考试",
type: "warning",
actionUrl: "/exams/456",
})
```
### 2. 直接调用分发器(服务端)
```ts
import { sendNotification } from "@/modules/notifications"
await sendNotification({
userId: "user-xxx",
title: "成绩发布",
content: "您的数学成绩为 95 分",
type: "success",
})
```
## 渠道选择逻辑
分发器根据用户通知偏好(`notification_preferences` 表)和联系方式决定启用渠道:
| 渠道 | 启用条件 |
|------|----------|
| in_app | `pushEnabled`(默认 true总是兜底 |
| sms | `smsEnabled` && 用户有手机号 |
| email | `emailEnabled` && 用户有邮箱 |
| wechat | `pushEnabled` && 用户有 wechatOpenId |
> 通知偏好中的 `homeworkNotifications` / `gradeNotifications` 等按通知类别控制,由调用方在构造 payload 前决定是否调用发送。
## 扩展新渠道
1.`channels/` 下创建新文件,实现 `NotificationChannelSender` 接口:
```ts
import "server-only"
import type { NotificationChannelSender, ChannelRecipient } from "./types"
import type { NotificationPayload, ChannelSendResult, NotificationChannel } from "../types"
const channel: NotificationChannel = "your_channel" as NotificationChannel
class YourChannelSender implements NotificationChannelSender {
readonly channel = channel
async send(payload: NotificationPayload, recipient: ChannelRecipient): Promise<ChannelSendResult> {
// 实现发送逻辑
}
async sendBatch(items) { /* ... */ }
}
export function createYourSender(): NotificationChannelSender {
return new YourChannelSender()
}
```
2.`types.ts``NotificationChannel` 类型中添加新渠道:
```ts
export type NotificationChannel = "in_app" | "email" | "sms" | "wechat" | "your_channel"
```
3.`dispatcher.ts``SenderRegistry``selectChannels` 中注册新渠道。
4.`index.ts` 中导出新的发送器工厂。
## 权限说明
- `sendNotificationAction`: 需要 `MESSAGE_SEND` 权限
- `sendClassNotificationAction`: 需要 `MESSAGE_SEND` 权限,且教师只能给自己所教班级发送
> 项目无独立 `NOTIFICATION_SEND` 权限点,复用 `MESSAGE_SEND`(教师/管理员/年级主任均拥有)。
## 外部 SDK 依赖
所有外部 SDK 均使用**动态 import**,避免增加构建体积:
| 渠道 | SDK | 安装命令 |
|------|-----|----------|
| 阿里云短信 | `@alicloud/dysmsapi20170525`, `@alicloud/openapi-client`, `@alicloud/credentials` | `npm i @alicloud/dysmsapi20170525 @alicloud/openapi-client @alicloud/credentials` |
| 腾讯云短信 | `tencentcloud-sdk-nodejs` | `npm i tencentcloud-sdk-nodejs` |
| 邮件 | `nodemailer` | `npm i nodemailer @types/nodemailer` |
> **Mock 模式无需安装任何 SDK**,开发环境开箱即用。生产环境按需安装对应 SDK。

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# 安全扫描指南
本项目集成了多层安全扫描,覆盖依赖审计、深度依赖分析、静态分析、容器镜像扫描与动态应用安全测试(DAST)。
## 一、CI 中的安全扫描流程
### 1.1 主 CI 流水线(`.gitea/workflows/ci.yml`)
主流水线在 `push`/`pull_request``main` 时触发,包含三个 Job:
| Job | 触发条件 | 说明 |
|-----|---------|------|
| `build-deploy` | push/PR to main | 构建、测试、部署到 Docker |
| `security-scan` | push/PR to main(依赖 build-deploy) | 完整安全扫描,失败不阻塞构建 |
| `scheduled-backup` | schedule cron `0 2 * * *` | 每天凌晨 2 点数据库备份 |
`security-scan` Job 依次执行以下扫描,所有步骤均设置 `continue-on-error: true`,**扫描失败不阻塞构建**,但会生成报告并上传为 artifact(`security-reports`):
1. **npm audit** — 依赖漏洞审计(moderate 级别),生成 `audit-report.json`
2. **Snyk 扫描** — 深度依赖分析(`--severity-threshold=high`),生成 `snyk.sarif`,需配置 `SNYK_TOKEN` secret
3. **Trivy 文件系统扫描** — 扫描项目代码与依赖,生成 `trivy-fs-report.json` 与表格视图
4. **OWASP ZAP 基线扫描** — 对部署后的应用执行 DAST,目标为 `NEXTAUTH_URL` secret 或 `http://localhost:8015`
### 1.2 独立安全工作流(`.gitea/workflows/security.yml`)
独立工作流执行**深度安全扫描**,触发方式:
- **定时**:每周一凌晨 3 点(`cron: "0 3 * * 1"`)
- **手动**:`workflow_dispatch`,可指定 `target_url`(DAST 目标)与 `skip_dast` 选项
执行内容:
| 步骤 | 工具 | 类型 | 输出 |
|------|------|------|------|
| 依赖扫描 | npm audit | 依赖 | `audit-report.json` |
| 深度依赖 + 静态分析 | Snyk(`--severity-threshold=medium`) | 依赖 + 代码 | `snyk.sarif` |
| 文件系统扫描 | Trivy fs | 代码 + 依赖 | `trivy-fs-report.json` |
| 容器镜像扫描 | Trivy image | 容器 | `trivy-image-report.json` |
| DAST | OWASP ZAP baseline | 动态 | 控制台报告 |
| 汇总报告 | shell + jq | 汇总 | `security-summary.md` |
所有报告上传为 artifact `security-reports-full`
## 二、各扫描工具的作用
| 工具 | 作用 | 覆盖范围 |
|------|------|---------|
| **npm audit** | Node.js 依赖漏洞审计,基于 npm advisory 数据库 | 直接与间接 npm 依赖 |
| **Snyk** | 深度依赖分析 + 代码静态分析,漏洞库更广,含许可证检查 | npm 依赖 + 源码 |
| **Trivy(fs)** | 文件系统扫描,检测依赖锁文件、IaC 配置、密钥泄露 | 项目代码、配置、密钥 |
| **Trivy(image)** | 容器镜像扫描,检测镜像层漏洞与配置问题 | 构建出的 Docker 镜像 |
| **OWASP ZAP** | 动态应用安全测试(DAST),模拟攻击发现运行时漏洞 | 运行中的 Web 应用 |
## 三、如何处理扫描发现的漏洞
### 3.1 处理流程
1. **查看报告**:从 CI artifact 下载 `security-reports` / `security-reports-full`
2. **分级评估**:按漏洞等级确定处理优先级(见分级标准)
3. **修复或缓解**:
- 升级受影响依赖到修复版本
- 若无法立即升级,评估是否可接受并记录抑制项
- 对运行时漏洞,通过 WAF/配置/代码修复
4. **验证**:本地运行 `npm run security:scan` 验证修复效果
5. **记录**:更新抑制配置文件,记录处理决策
### 3.2 抑制配置文件
对于经评估确认可接受的漏洞,通过以下文件抑制:
- **`.gitea/suppressions.json`** — Snyk 漏洞抑制,每条需填写 `id``package``severity``reason``expires`(到期时间)、`owner`
- **`.trivyignore`** — Trivy 忽略的 CVE 列表,每行一个 CVE ID,带注释说明原因
> 抑制项到期后必须重新评估。`suppressions.json` 中 `policy.reviewCadenceDays: 30` 要求每 30 天复审一次。
### 3.3 必需的 Secrets
| Secret | 用途 | 必需性 |
|--------|------|--------|
| `SNYK_TOKEN` | Snyk API 令牌 | 推荐(无则 Snyk 步骤跳过) |
| `NEXTAUTH_URL` | ZAP DAST 扫描目标 URL | 可选(默认 localhost:8015) |
## 四、本地扫描方法
### 4.1 npm 脚本
```bash
# 仅依赖审计
npm run security:audit
# 完整本地扫描(npm audit + Trivy fs)
npm run security:scan
```
### 4.2 直接运行脚本
**Linux/macOS:**
```bash
chmod +x scripts/security-scan.sh
./scripts/security-scan.sh
```
**Windows PowerShell:**
```powershell
.\scripts\security-scan.ps1
```
### 4.3 退出码
| 退出码 | 含义 |
|--------|------|
| `0` | 无高危(critical/high)漏洞 |
| `1` | 存在高危漏洞,需尽快处理 |
### 4.4 前置依赖
- **Node.js + npm** — 必需
- **Trivy** — 可选(未安装则跳过文件系统扫描),[安装指南](https://aquasecurity.github.io/trivy/latest/getting-started/installation/)
- **jq**(仅 bash 脚本)— 可选(未安装则显示原始报告)
## 五、漏洞分级标准
| 等级 | 说明 | 示例 |
|------|------|------|
| **Critical** | 可被远程利用,导致 RCE、认证绕过、数据完全泄露 | 远程代码执行、SQL 注入 |
| **High** | 可导致权限提升、敏感数据泄露、服务中断 | XSS、认证缺陷、SSRF |
| **Medium** | 需特定条件触发,影响有限 | 信息泄露、CSRF |
| **Low** | 影响极小,通常为信息收集类 | 版本号泄露、低危 ReDoS |
## 六、修复 SLA(服务等级协议)
| 漏洞等级 | 修复时限 | 处理要求 |
|---------|---------|---------|
| Critical | 24 小时 | 立即修复或下线受影响服务,发布紧急补丁 |
| High | 7 天 | 优先排期修复,升级依赖或应用补丁 |
| Medium | 30 天 | 纳入迭代计划修复 |
| Low | 90 天 | 评估后决定修复或抑制 |
> 超过 SLA 未处理的漏洞需升级至安全负责人,并在 `suppressions.json` 中记录延期原因。
## 七、相关文件清单
| 文件 | 用途 |
|------|------|
| `.gitea/workflows/ci.yml` | 主 CI 流水线(含 security-scan job) |
| `.gitea/workflows/security.yml` | 独立深度安全扫描工作流 |
| `.gitea/suppressions.json` | Snyk 漏洞抑制配置 |
| `.trivyignore` | Trivy CVE 忽略列表 |
| `scripts/security-scan.sh` | 本地扫描脚本(Linux/macOS) |
| `scripts/security-scan.ps1` | 本地扫描脚本(Windows) |
| `scripts/audit.sh` | 依赖审计脚本(Linux/macOS) |
| `scripts/audit.ps1` | 依赖审计脚本(Windows) |

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# 视觉回归测试 (Visual Regression Testing)
本项目使用 [Playwright](https://playwright.dev/) 的 `toHaveScreenshot()` API 实现视觉回归测试,对关键页面在多种视口与主题下进行像素级快照对比,以捕获 UI 的意外变化。
## 目录结构
```
tests/visual/
├── visual.config.ts # 视觉测试配置(页面、视口、主题、快照路径)
├── homepage.spec.ts # 登录页视觉测试
├── admin-dashboard.spec.ts # 管理员仪表盘视觉测试
├── teacher-dashboard.spec.ts # 教师仪表盘视觉测试
├── student-dashboard.spec.ts # 学生仪表盘视觉测试
├── helpers/
│ ├── auth.ts # 认证辅助(登录、setupAuthState)
│ └── visual-helpers.ts # 视觉通用辅助(视口、主题、遮罩)
└── __screenshots__/ # 快照基线存储目录(自动生成)
```
## 覆盖范围
| 页面 | 路径 | 视口 | 主题 | 是否需要登录 |
|------|------|------|------|--------------|
| 登录页 | `/login` | desktop / tablet / mobile | light / dark | 否 |
| 管理员仪表盘 | `/admin/dashboard` | desktop / tablet / mobile | light / dark | 是 (admin) |
| 教师仪表盘 | `/teacher/dashboard` | desktop / tablet / mobile | light / dark | 是 (teacher) |
| 学生仪表盘 | `/student/dashboard` | desktop / tablet / mobile | light / dark | 是 (student) |
视口尺寸:
- desktop: 1920 × 1080
- tablet: 768 × 1024
- mobile: 375 × 812
## 运行测试
### 前置条件
- 需要启动开发服务器(Playwright 会通过 `webServer` 配置自动启动)
- 需要登录的视觉测试需要 `DATABASE_URL` 环境变量,否则会自动跳过
- 测试账号默认为 `admin@xiaoxue.edu.cn / 123456`,可通过环境变量覆盖
### 运行命令
```bash
# 运行所有视觉回归测试
npm run test:visual
# 运行单个测试文件
npx playwright test --project=visual-chromium tests/visual/homepage.spec.ts
# 以 UI 模式运行(便于调试)
npx playwright test --project=visual-chromium --ui
```
### 环境变量
| 变量 | 默认值 | 说明 |
|------|--------|------|
| `DATABASE_URL` | - | 数据库连接串,未设置时需要登录的测试会跳过 |
| `VISUAL_ADMIN_EMAIL` | `admin@xiaoxue.edu.cn` | 管理员测试账号 |
| `VISUAL_ADMIN_PASSWORD` | `123456` | 管理员测试密码 |
| `VISUAL_TEACHER_EMAIL` | `admin@xiaoxue.edu.cn` | 教师测试账号 |
| `VISUAL_TEACHER_PASSWORD` | `123456` | 教师测试密码 |
| `VISUAL_STUDENT_EMAIL` | `admin@xiaoxue.edu.cn` | 学生测试账号 |
| `VISUAL_STUDENT_PASSWORD` | `123456` | 学生测试密码 |
## 更新基线
当 UI 发生**预期内**的变化时,需要更新快照基线:
```bash
# 更新所有视觉快照基线
npm run test:visual:update
# 更新单个测试文件的基线
npx playwright test --project=visual-chromium tests/visual/homepage.spec.ts --update-snapshots
```
更新后的快照应作为 PR 的一部分提交到版本库,以便团队评审 UI 变更。
## 处理误报
视觉测试可能因为动态内容(时间戳、用户名、实时数据等)产生误报。本项目通过以下方式消除误报:
### 1. 动态元素遮罩
`maskDynamicElements()` 辅助函数会自动遮罩以下选择器:
- `[data-testid='timestamp']`
- `[data-testid='current-time']`
- `[data-testid='user-avatar']`
- `[data-testid='user-name']`
- `time`
- `[data-visual-dynamic]`
可在测试中追加额外需要遮罩的选择器:
```ts
const masks = await maskDynamicElements(page, ["[data-testid='stat-card-value']"])
```
### 2. 标记动态元素
在组件代码中为动态元素添加 `data-visual-dynamic` 属性,即可自动被遮罩:
```tsx
<div data-visual-dynamic>{new Date().toLocaleString()}</div>
```
### 3. 调整容差
`playwright.config.ts` 中配置了默认容差 `maxDiffPixelRatio: 0.01`(允许 1% 像素差异)。若特定页面需要更宽松的容差,可在断言时覆盖:
```ts
await expect(page).toHaveScreenshot("name.png", {
maxDiffPixelRatio: 0.05,
})
```
### 4. 禁用动画
默认配置 `animations: "disabled"`,避免动画过渡态导致快照不稳定。
## CI 集成
### GitHub Actions 示例
```yaml
name: Visual Regression
on:
pull_request:
paths:
- "src/**"
- "tests/visual/**"
- "playwright.config.ts"
jobs:
visual:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: 20
cache: npm
- run: npm ci
- run: npx playwright install --with-deps chromium
# 启动数据库(按需)
- run: npm run db:setup
env:
DATABASE_URL: ${{ secrets.TEST_DATABASE_URL }}
- name: Run visual tests
run: npm run test:visual
env:
DATABASE_URL: ${{ secrets.TEST_DATABASE_URL }}
CI: "true"
- name: Upload snapshot diff
if: failure()
uses: actions/upload-artifact@v4
with:
name: snapshot-diff
path: test-results/
retention-days: 7
```
### CI 注意事项
1. **快照基线需提交到版本库**: `tests/visual/__screenshots__/` 目录应纳入 Git 跟踪
2. **跨平台一致性**: 不同操作系统的字体渲染存在差异,建议 CI 与本地使用相同的 Linux 容器环境。若本地为 Windows/macOS,可能出现少量误报,以 CI 结果为准
3. **storageState 缓存**: `tests/visual/.auth/` 目录应加入 `.gitignore`,不要提交登录态文件
## 与 E2E 测试的关系
| 维度 | E2E 测试 | 视觉测试 |
|------|----------|----------|
| 目录 | `tests/e2e/` | `tests/visual/` |
| Playwright 项目 | `chromium` | `visual-chromium` |
| 运行命令 | `npm run test:e2e` | `npm run test:visual` |
| 关注点 | 功能正确性 | UI 视觉一致性 |
| 断言方式 | DOM/行为断言 | 像素快照对比 |
两个测试套件相互独立,可分别运行,互不影响。

View File

@@ -2,6 +2,50 @@
## 2026-06-17
### P2 质量保障类实现5 项全部完成)
#### 1. 屏幕阅读器兼容性增强a11y
- 新增无障碍工具库:`src/shared/lib/a11y.ts`useA11yId/mergeA11yProps/describeInput/loadingAria
- 新增 Hook`src/shared/hooks/use-aria-live.ts`aria-live 区域管理)
- 新增组件:`src/shared/components/a11y/`skip-link/visually-hidden/focus-trap/aria-status
- 增强 UI 组件table.tsx 添加系统性 ARIA roledialog.tsx 添加 aria-modal
- 审计文档:`docs/accessibility/a11y-audit.md`(含 WCAG 2.1 AA 合规清单)
#### 2. 视觉回归测试Visual Regression
- 配置:`tests/visual/visual.config.ts`3 视口 × 2 主题)
- 测试套件homepage/admin-dashboard/teacher-dashboard/student-dashboard
- 辅助函数auth.ts登录态管理、visual-helpers.ts视口/主题/遮罩)
- 更新 playwright.config.ts新增 visual-chromium 项目maxDiffPixelRatio 0.01
- 文档:`docs/testing/visual-regression.md`
#### 3. 短信/微信推送渠道集成notifications
- 新增模块:`src/modules/notifications/`
- 渠道实现SMS阿里云/腾讯云/Mock、WeChat公众号模板消息、EmailNodemailer SMTP、In-App
- 分发器:按用户通知偏好并行多渠道发送
- Server ActionssendNotificationAction、sendClassNotificationAction
- 外部 SDK 动态 importMock 模式开发环境可用
- 配置:`.env.example`,文档:`docs/notifications/channels.md`
#### 4. 漏洞扫描 CI 集成security
- 增强 CIsecurity-scan jobnpm audit + Snyk + Trivy FS + OWASP ZAP
- 独立工作流:`.gitea/workflows/security.yml`(每周一深度扫描,含容器镜像扫描)
- 配置:`.gitea/suppressions.json`Snyk 抑制)、`.trivyignore`Trivy CVE 忽略)
- 本地脚本:`scripts/security-scan.sh` + `scripts/security-scan.ps1`
- 文档:`docs/security/scanning.md`(含 SLAcritical 24h/high 7d/medium 30d/low 90d
#### 5. 灾备方案DR
- 脚本backup-verify.sh完整性校验、backup-offsite-sync.shS3/OSS/NFS 异地同步、dr-drill.sh/ps1灾备演练、failover.sh故障切换、health-check.sh健康检查
- CI 增强scheduled-backup 添加校验+异地同步,新增 weekly-dr-drill job
- 独立工作流:`.gitea/workflows/dr-drill.yml`(每周一凌晨 4 点自动演练)
- 文档:`docs/dr/dr-plan.md`RTO 4h/RPO 24h`docs/dr/dr-runbook.md`6 大故障场景操作手册)
- 配置:`.env.example` 灾备环境变量
#### 验证
- `npx tsc --noEmit`0 错误
- `npm run lint`0 错误 0 警告
---
### P2 功能扩展类实现(功能扩展 + 质量保障首批)
#### 1. 选课管理模块elective

View File

@@ -15,9 +15,11 @@
"test:integration": "vitest run --config vitest.config.ts",
"test:integration:watch": "vitest --config vitest.config.ts",
"test:integration:coverage": "vitest run --config vitest.config.ts --coverage",
"test:e2e": "playwright test",
"test:e2e:smoke": "playwright test tests/e2e/smoke-auth.spec.ts",
"test:e2e:full-routes": "playwright test tests/e2e/full-route-regression.spec.ts",
"test:e2e": "playwright test --project=chromium",
"test:e2e:smoke": "playwright test --project=chromium tests/e2e/smoke-auth.spec.ts",
"test:e2e:full-routes": "playwright test --project=chromium tests/e2e/full-route-regression.spec.ts",
"test:visual": "playwright test --project=visual-chromium",
"test:visual:update": "playwright test --project=visual-chromium --update-snapshots",
"db:create": "npx tsx scripts/create-db.ts",
"db:seed": "npx tsx scripts/seed.ts",
"db:generate": "drizzle-kit generate",
@@ -26,8 +28,16 @@
"db:setup": "npx tsx scripts/create-db.ts && drizzle-kit migrate && npx tsx scripts/seed.ts",
"audit": "npm audit --audit-level=moderate",
"audit:report": "npm audit --json > audit-report.json",
"security:audit": "npm audit --audit-level=moderate",
"security:scan": "bash scripts/security-scan.sh",
"backup": "bash scripts/backup-db.sh",
"restore": "bash scripts/restore-db.sh"
"restore": "bash scripts/restore-db.sh",
"dr:backup-verify": "bash scripts/backup-verify.sh",
"dr:offsite-sync": "bash scripts/backup-offsite-sync.sh",
"dr:drill": "bash scripts/dr-drill.sh",
"dr:drill:ps1": "powershell -ExecutionPolicy Bypass -File scripts/dr-drill.ps1",
"dr:health-check": "bash scripts/health-check.sh",
"dr:failover": "bash scripts/failover.sh"
},
"dependencies": {
"@dnd-kit/core": "^6.3.1",

View File

@@ -1,7 +1,8 @@
import { defineConfig, devices } from "@playwright/test"
export default defineConfig({
testDir: "./tests/e2e",
// 改为 tests 根目录,由各 project 通过 testDir 限定范围
testDir: "./tests",
fullyParallel: true,
forbidOnly: !!process.env.CI,
retries: process.env.CI ? 2 : 0,
@@ -13,6 +14,19 @@ export default defineConfig({
screenshot: "only-on-failure",
video: process.env.CI ? "retain-on-failure" : "off",
},
// 视觉快照存储路径模板: tests/visual/__screenshots__/{testFilePath}/{arg}{ext}
snapshotPathTemplate: "{testDir}/__screenshots__/{testFilePath}/{arg}{ext}",
// toHaveScreenshot / toMatchSnapshot 默认选项
expect: {
toHaveScreenshot: {
maxDiffPixelRatio: 0.01,
animations: "disabled",
caret: "hide",
},
toMatchSnapshot: {
maxDiffPixelRatio: 0.01,
},
},
webServer: {
command: "npm run dev",
port: 3000,
@@ -26,8 +40,19 @@ export default defineConfig({
},
},
projects: [
// E2E 测试项目(原有配置,限定到 tests/e2e)
{
name: "chromium",
testDir: "./tests/e2e",
use: {
...devices["Desktop Chrome"],
channel: process.env.CI ? undefined : "chrome",
},
},
// 视觉回归测试项目(限定到 tests/visual)
{
name: "visual-chromium",
testDir: "./tests/visual",
use: {
...devices["Desktop Chrome"],
channel: process.env.CI ? undefined : "chrome",

View File

@@ -0,0 +1,342 @@
#!/bin/bash
# 异地备份同步脚本
# 用法: ./backup-offsite-sync.sh
# 将本地备份同步到远程存储(S3/OSS/NFS),支持校验和清理
set -u
show_help() {
cat <<EOF
用法: $0 [选项]
异地备份同步脚本,将本地备份同步到远程存储
选项:
--backend TYPE 远程存储后端类型: s3|oss|nfs|none
--no-cleanup 不清理远程过期备份
--no-verify 不校验同步结果
--help, -h 显示帮助信息
环境变量:
BACKUP_DIR 本地备份目录(默认 ./backups)
BACKUP_OFFSITE_BACKEND 远程后端类型: s3|oss|nfs|none (默认 none)
BACKUP_OFFSITE_REMOTE 远程目标路径
- s3: s3://bucket-name/path
- oss: oss://bucket-name/path
- nfs: /mnt/nfs/backup-path
BACKUP_OFFSITE_BUCKET 存储桶名称(仅 s3/oss)
BACKUP_OFFSITE_ACCESS_KEY 访问密钥
BACKUP_OFFSITE_SECRET_KEY 秘密密钥
BACKUP_OFFSITE_REGION 区域(默认 us-east-1)
BACKUP_OFFSITE_RETENTION_DAYS 远程保留天数(默认 90)
需要工具:
s3: aws-cli (aws) 或 rclone
oss: ossutil 或 rclone
nfs: rsync (NFS 应已挂载到 BACKUP_OFFSITE_REMOTE)
退出码:
0 同步成功
1 同步失败
EOF
}
# 解析参数
NO_CLEANUP=0
NO_VERIFY=0
while [ $# -gt 0 ]; do
case "$1" in
--help|-h)
show_help
exit 0
;;
--backend)
if [ $# -lt 2 ]; then
echo "ERROR: --backend requires an argument" >&2
exit 1
fi
BACKUP_OFFSITE_BACKEND="$2"
shift 2
;;
--no-cleanup)
NO_CLEANUP=1
shift
;;
--no-verify)
NO_VERIFY=1
shift
;;
*)
echo "ERROR: Unknown argument: $1" >&2
exit 1
;;
esac
done
BACKUP_DIR="${BACKUP_DIR:-./backups}"
BACKEND="${BACKUP_OFFSITE_BACKEND:-none}"
REMOTE="${BACKUP_OFFSITE_REMOTE:-}"
BUCKET="${BACKUP_OFFSITE_BUCKET:-}"
ACCESS_KEY="${BACKUP_OFFSITE_ACCESS_KEY:-}"
SECRET_KEY="${BACKUP_OFFSITE_SECRET_KEY:-}"
REGION="${BACKUP_OFFSITE_REGION:-us-east-1}"
RETENTION_DAYS="${BACKUP_OFFSITE_RETENTION_DAYS:-90}"
echo "=== Offsite Backup Sync ==="
echo "Time: $(date -u +"%Y-%m-%dT%H:%M:%SZ")"
echo "Backend: $BACKEND"
echo "Local: $BACKUP_DIR"
echo "Remote: $REMOTE"
echo ""
# 检查后端类型
if [ "$BACKEND" = "none" ]; then
echo "INFO: BACKUP_OFFSITE_BACKEND=none, offsite sync disabled"
echo "To enable, set BACKUP_OFFSITE_BACKEND to s3, oss, or nfs"
exit 0
fi
if [ "$BACKEND" != "s3" ] && [ "$BACKEND" != "oss" ] && [ "$BACKEND" != "nfs" ]; then
echo "ERROR: Invalid backend: $BACKEND (must be s3, oss, nfs, or none)" >&2
exit 1
fi
# 检查本地备份目录
if [ ! -d "$BACKUP_DIR" ]; then
echo "ERROR: Local backup directory does not exist: $BACKUP_DIR" >&2
exit 1
fi
# 统计本地备份文件
LOCAL_FILES=$(ls -1 "$BACKUP_DIR"/db_backup_*.sql.gz 2>/dev/null | wc -l)
if [ "$LOCAL_FILES" -eq 0 ]; then
echo "ERROR: No backup files found in $BACKUP_DIR" >&2
exit 1
fi
echo "INFO: Found $LOCAL_FILES local backup files"
# 检查远程配置
if [ -z "$REMOTE" ]; then
echo "ERROR: BACKUP_OFFSITE_REMOTE not set" >&2
echo "Example for $BACKEND:" >&2
case "$BACKEND" in
s3) echo " s3://my-bucket/backups/" >&2 ;;
oss) echo " oss://my-bucket/backups/" >&2 ;;
nfs) echo " /mnt/nfs/backups/" >&2 ;;
esac
exit 1
fi
# 检查工具可用性
check_tool() {
if ! command -v "$1" >/dev/null 2>&1; then
echo "ERROR: Required tool not found: $1" >&2
echo "Please install $1 to use the $BACKEND backend" >&2
exit 1
fi
}
# 配置凭证
setup_credentials() {
case "$BACKEND" in
s3)
if [ -n "$ACCESS_KEY" ] && [ -n "$SECRET_KEY" ]; then
export AWS_ACCESS_KEY_ID="$ACCESS_KEY"
export AWS_SECRET_ACCESS_KEY="$SECRET_KEY"
export AWS_DEFAULT_REGION="$REGION"
fi
;;
oss)
if [ -n "$ACCESS_KEY" ] && [ -n "$SECRET_KEY" ]; then
# ossutil 配置
if [ -f ~/.ossutilconfig ]; then
cp ~/.ossutilconfig ~/.ossutilconfig.bak 2>/dev/null || true
fi
cat > ~/.ossutilconfig <<EOF
[Credentials]
provider = oss
accessKey = $ACCESS_KEY
secretKey = $SECRET_KEY
[Default]
endpoint = oss-${REGION}.aliyuncs.com
EOF
fi
;;
nfs)
# NFS 应已挂载,无需凭证
if [ ! -d "$REMOTE" ]; then
echo "ERROR: NFS remote directory does not exist: $REMOTE" >&2
echo "Please ensure NFS is mounted at this path" >&2
exit 1
fi
;;
esac
}
# 同步到远程
sync_to_remote() {
echo ""
echo "[1/3] Syncing backups to $BACKEND..."
case "$BACKEND" in
s3)
if command -v aws >/dev/null 2>&1; then
echo "Using aws-cli"
if ! aws s3 sync "$BACKUP_DIR/" "$REMOTE" \
--exclude "*" --include "db_backup_*.sql.gz" \
--no-progress; then
echo "ERROR: aws s3 sync failed" >&2
return 1
fi
elif command -v rclone >/dev/null 2>&1; then
echo "Using rclone"
if ! rclone sync "$BACKUP_DIR" "$REMOTE" \
--include "db_backup_*.sql.gz" \
--progress; then
echo "ERROR: rclone sync failed" >&2
return 1
fi
else
echo "ERROR: Neither aws-cli nor rclone found" >&2
return 1
fi
;;
oss)
if command -v ossutil >/dev/null 2>&1; then
echo "Using ossutil"
if ! ossutil cp -r "$BACKUP_DIR/" "$REMOTE" \
--include "db_backup_*.sql.gz" -f; then
echo "ERROR: ossutil sync failed" >&2
return 1
fi
elif command -v rclone >/dev/null 2>&1; then
echo "Using rclone"
if ! rclone sync "$BACKUP_DIR" "$REMOTE" \
--include "db_backup_*.sql.gz" \
--progress; then
echo "ERROR: rclone sync failed" >&2
return 1
fi
else
echo "ERROR: Neither ossutil nor rclone found" >&2
return 1
fi
;;
nfs)
if command -v rsync >/dev/null 2>&1; then
echo "Using rsync"
mkdir -p "$REMOTE" 2>/dev/null || true
if ! rsync -av --include="db_backup_*.sql.gz" --exclude="*" \
"$BACKUP_DIR/" "$REMOTE/"; then
echo "ERROR: rsync failed" >&2
return 1
fi
else
echo "Using cp (rsync not available)"
mkdir -p "$REMOTE" 2>/dev/null || true
if ! cp "$BACKUP_DIR"/db_backup_*.sql.gz "$REMOTE/" 2>/dev/null; then
echo "ERROR: cp failed" >&2
return 1
fi
fi
;;
esac
echo " PASS: Sync completed"
return 0
}
# 校验同步结果
verify_sync() {
if [ "$NO_VERIFY" -eq 1 ]; then
echo ""
echo "[2/3] Verification skipped (--no-verify)"
return 0
fi
echo ""
echo "[2/3] Verifying sync result..."
REMOTE_FILES=0
case "$BACKEND" in
s3)
if command -v aws >/dev/null 2>&1; then
REMOTE_FILES=$(aws s3 ls "$REMOTE" --recursive 2>/dev/null | grep -c "db_backup_.*\.sql\.gz" || echo 0)
elif command -v rclone >/dev/null 2>&1; then
REMOTE_FILES=$(rclone lsf "$REMOTE" --include "db_backup_*.sql.gz" 2>/dev/null | wc -l || echo 0)
fi
;;
oss)
if command -v ossutil >/dev/null 2>&1; then
REMOTE_FILES=$(ossutil ls "$REMOTE" 2>/dev/null | grep -c "db_backup_.*\.sql\.gz" || echo 0)
elif command -v rclone >/dev/null 2>&1; then
REMOTE_FILES=$(rclone lsf "$REMOTE" --include "db_backup_*.sql.gz" 2>/dev/null | wc -l || echo 0)
fi
;;
nfs)
REMOTE_FILES=$(ls -1 "$REMOTE"/db_backup_*.sql.gz 2>/dev/null | wc -l)
;;
esac
echo " Local files: $LOCAL_FILES"
echo " Remote files: $REMOTE_FILES"
if [ "$REMOTE_FILES" -lt "$LOCAL_FILES" ]; then
echo " WARN: Remote has fewer files than local (some may have been cleaned up)"
else
echo " PASS: File count verified"
fi
return 0
}
# 清理远程过期备份
cleanup_remote() {
if [ "$NO_CLEANUP" -eq 1 ]; then
echo ""
echo "[3/3] Cleanup skipped (--no-cleanup)"
return 0
fi
echo ""
echo "[3/3] Cleaning up remote backups older than $RETENTION_DAYS days..."
case "$BACKEND" in
s3)
if command -v aws >/dev/null 2>&1; then
aws s3 ls "$REMOTE" --recursive 2>/dev/null | grep "db_backup_.*\.sql\.gz" | while read -r line; do
FILE_PATH=$(echo "$line" | awk '{print $4}')
FILE_DATE=$(echo "$FILE_PATH" | grep -oE '[0-9]{8}_[0-9]{6}' | head -1)
if [ -n "$FILE_DATE" ]; then
FILE_TS=$(echo "$FILE_DATE" | sed 's/\([0-9]\{8\}\)_\([0-9]\{6\}\)/\1 \2/' | awk '{print $1}')
CUTOFF=$(date -d "-$RETENTION_DAYS days" +%Y%m%d 2>/dev/null || date -v-${RETENTION_DAYS}d +%Y%m%d 2>/dev/null)
if [ -n "$CUTOFF" ] && [ "$FILE_TS" -lt "$CUTOFF" ]; then
echo " Deleting: $FILE_PATH"
aws s3 rm "s3://$(echo "$REMOTE" | sed 's|s3://||')/$FILE_PATH" 2>/dev/null || true
fi
fi
done
fi
;;
oss)
if command -v ossutil >/dev/null 2>&1; then
# ossutil 不支持基于时间的清理,使用生命周期规则或手动删除
echo " INFO: For OSS, configure lifecycle rules in the console for automatic cleanup"
echo " INFO: Manual cleanup with retention $RETENTION_DAYS days"
fi
;;
nfs)
if [ -d "$REMOTE" ]; then
find "$REMOTE" -name "db_backup_*.sql.gz" -mtime +$RETENTION_DAYS -delete 2>/dev/null || true
echo " Cleaned up files older than $RETENTION_DAYS days"
fi
;;
esac
echo " PASS: Cleanup completed"
return 0
}
# 执行同步流程
setup_credentials
if ! sync_to_remote; then
exit 1
fi
verify_sync
cleanup_remote
echo ""
echo "=== Offsite Sync Complete ==="
exit 0

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#!/bin/bash
# 备份完整性校验脚本
# 用法: ./backup-verify.sh [backup_file] [--min-size BYTES]
# 不传参数时校验最新备份
set -u
show_help() {
cat <<EOF
用法: $0 [backup_file] [选项]
备份完整性校验脚本
参数:
backup_file 要校验的备份文件路径(不传时校验最新备份)
选项:
--min-size BYTES 最小文件大小阈值(字节),默认 1024
--no-sql-check 跳过 SQL 语法校验(不连接数据库)
--help, -h 显示帮助信息
环境变量:
BACKUP_DIR 备份目录(默认 ./backups)
DATABASE_URL 数据库连接 URL(用于 SQL 语法校验)
BACKUP_VERIFY_MIN_SIZE 最小文件大小(字节,默认 1024)
退出码:
0 校验通过
1 校验失败
EOF
}
# 解析参数
BACKUP_FILE=""
MIN_SIZE="${BACKUP_VERIFY_MIN_SIZE:-1024}"
NO_SQL_CHECK=0
while [ $# -gt 0 ]; do
case "$1" in
--help|-h)
show_help
exit 0
;;
--min-size)
if [ $# -lt 2 ]; then
echo "ERROR: --min-size requires an argument" >&2
exit 1
fi
MIN_SIZE="$2"
shift 2
;;
--no-sql-check)
NO_SQL_CHECK=1
shift
;;
*)
if [ -z "$BACKUP_FILE" ]; then
BACKUP_FILE="$1"
else
echo "ERROR: Unknown argument: $1" >&2
exit 1
fi
shift
;;
esac
done
BACKUP_DIR="${BACKUP_DIR:-./backups}"
# 如果未指定文件,查找最新备份
if [ -z "$BACKUP_FILE" ]; then
BACKUP_FILE=$(ls -t "$BACKUP_DIR"/db_backup_*.sql.gz 2>/dev/null | head -1)
if [ -z "$BACKUP_FILE" ]; then
echo "ERROR: No backup file found in $BACKUP_DIR" >&2
echo "Hint: Run scripts/backup-db.sh first or specify a file path" >&2
exit 1
fi
fi
echo "=== Backup Verification Report ==="
echo "File: $BACKUP_FILE"
echo "Time: $(date -u +"%Y-%m-%dT%H:%M:%SZ")"
echo ""
ERRORS=0
WARNINGS=0
# 步骤 1: 检查文件存在
echo "[1/4] Checking file existence..."
if [ ! -f "$BACKUP_FILE" ]; then
echo " FAIL: File does not exist: $BACKUP_FILE"
exit 1
fi
echo " PASS: File exists"
# 步骤 2: 检查文件大小
echo "[2/4] Checking file size..."
FILE_SIZE=$(stat -c%s "$BACKUP_FILE" 2>/dev/null || stat -f%z "$BACKUP_FILE" 2>/dev/null)
if [ -z "$FILE_SIZE" ]; then
echo " WARN: Could not determine file size"
WARNINGS=$((WARNINGS + 1))
elif [ "$FILE_SIZE" -lt "$MIN_SIZE" ]; then
echo " FAIL: File size ${FILE_SIZE} bytes is below threshold ${MIN_SIZE} bytes"
echo " This may indicate a corrupted or empty backup"
exit 1
else
echo " PASS: File size ${FILE_SIZE} bytes (threshold: ${MIN_SIZE} bytes)"
fi
# 步骤 3: 校验 gzip 完整性
echo "[3/4] Verifying gzip integrity..."
if ! gunzip -t "$BACKUP_FILE" 2>/dev/null; then
echo " FAIL: gzip integrity check failed - file may be corrupted"
exit 1
fi
echo " PASS: gzip integrity verified"
# 步骤 4: 校验 SQL 内容
echo "[4/4] Verifying SQL content..."
TEMP_SQL=$(mktemp 2>/dev/null || echo "/tmp/backup_verify_$$.sql")
trap "rm -f \"$TEMP_SQL\" /tmp/backup_verify_errors_$$.txt 2>/dev/null" EXIT
if ! gunzip -c "$BACKUP_FILE" > "$TEMP_SQL" 2>/dev/null; then
echo " FAIL: Could not decompress backup file"
exit 1
fi
# 检查文件非空
SQL_SIZE=$(stat -c%s "$TEMP_SQL" 2>/dev/null || stat -f%z "$TEMP_SQL" 2>/dev/null)
if [ -z "$SQL_SIZE" ] || [ "$SQL_SIZE" -eq 0 ]; then
echo " FAIL: Decompressed SQL file is empty"
exit 1
fi
echo " PASS: Decompressed size: ${SQL_SIZE} bytes"
# 检查 mysqldump 头部
if grep -q "MySQL dump" "$TEMP_SQL" 2>/dev/null || grep -q "mysqldump" "$TEMP_SQL" 2>/dev/null; then
echo " PASS: mysqldump header found"
else
echo " WARN: mysqldump header not found (may not be a standard mysqldump file)"
WARNINGS=$((WARNINGS + 1))
fi
# 检查 SQL 语句数量
STMT_COUNT=$(grep -c ";" "$TEMP_SQL" 2>/dev/null || echo 0)
if [ "$STMT_COUNT" -lt 10 ]; then
echo " WARN: Low statement count (${STMT_COUNT} semicolons)"
WARNINGS=$((WARNINGS + 1))
else
echo " PASS: Found ${STMT_COUNT} SQL statements"
fi
# 检查 CREATE TABLE 数量
CREATE_COUNT=$(grep -ci "CREATE TABLE" "$TEMP_SQL" 2>/dev/null || echo 0)
echo " INFO: Found ${CREATE_COUNT} CREATE TABLE statements"
# 检查明显的语法错误标记
if grep -qi "ERROR at line" "$TEMP_SQL" 2>/dev/null; then
echo " FAIL: Found error markers in SQL file"
exit 1
fi
# SQL 语法校验(可选,需要 DATABASE_URL)
if [ "$NO_SQL_CHECK" -eq 1 ]; then
echo " SKIP: SQL syntax check skipped (--no-sql-check)"
elif [ -z "${DATABASE_URL:-}" ]; then
echo " SKIP: DATABASE_URL not set, skipping SQL syntax check"
else
echo " Performing SQL syntax check via mysql..."
# 解析 DATABASE_URL
DB_USER=$(echo "$DATABASE_URL" | sed -n 's/.*:\/\/\([^:]*\):.*/\1/p')
DB_PASS=$(echo "$DATABASE_URL" | sed -n 's/.*:\/\/[^:]*:\([^@]*\)@.*/\1/p')
DB_HOST=$(echo "$DATABASE_URL" | sed -n 's/.*@\([^:]*\):.*/\1/p')
DB_PORT=$(echo "$DATABASE_URL" | sed -n 's/.*:\([0-9]*\)\/.*/\1/p')
if [ -z "$DB_HOST" ] || [ -z "$DB_USER" ]; then
echo " WARN: Could not parse DATABASE_URL, skipping SQL syntax check"
WARNINGS=$((WARNINGS + 1))
else
# 创建临时数据库进行语法校验(不影响生产数据)
TEMP_DB="verify_$(date +%s)_$$"
ERROR_FILE="/tmp/backup_verify_errors_$$.txt"
if mysql -h "$DB_HOST" -P "${DB_PORT:-3306}" -u "$DB_USER" -p"$DB_PASS" \
-e "CREATE DATABASE \`$TEMP_DB\`;" 2>"$ERROR_FILE"; then
# 使用 --force 继续执行,捕获所有语法错误
mysql -h "$DB_HOST" -P "${DB_PORT:-3306}" -u "$DB_USER" -p"$DB_PASS" \
--force "$TEMP_DB" < "$TEMP_SQL" > /dev/null 2>"$ERROR_FILE" || true
# 检查是否有语法错误(区分语法错误和执行错误)
SYNTAX_ERRORS=$(grep -i "You have an error in your SQL syntax" "$ERROR_FILE" 2>/dev/null | wc -l || echo 0)
if [ "$SYNTAX_ERRORS" -gt 0 ]; then
echo " FAIL: Found $SYNTAX_ERRORS SQL syntax errors"
grep -i "You have an error in your SQL syntax" "$ERROR_FILE" | head -3
# 清理临时数据库
mysql -h "$DB_HOST" -P "${DB_PORT:-3306}" -u "$DB_USER" -p"$DB_PASS" \
-e "DROP DATABASE IF EXISTS \`$TEMP_DB\`;" 2>/dev/null || true
exit 1
else
echo " PASS: SQL syntax check passed (no syntax errors)"
fi
# 清理临时数据库
mysql -h "$DB_HOST" -P "${DB_PORT:-3306}" -u "$DB_USER" -p"$DB_PASS" \
-e "DROP DATABASE IF EXISTS \`$TEMP_DB\`;" 2>/dev/null || true
else
echo " WARN: Could not create temp database for syntax check, skipping"
WARNINGS=$((WARNINGS + 1))
fi
fi
fi
echo ""
echo "=== Verification Summary ==="
echo "Errors: $ERRORS"
echo "Warnings: $WARNINGS"
if [ "$ERRORS" -gt 0 ]; then
echo "Result: FAILED"
exit 1
fi
echo "Result: PASSED"
exit 0

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<#
.SYNOPSIS
灾备演练脚本(Windows PowerShell 版本)
.DESCRIPTION
自动化灾备演练:从备份恢复到测试数据库,验证数据完整性
.EXAMPLE
.\dr-drill.ps1
.EXAMPLE
.\dr-drill.ps1 -BackupFile "backups\db_backup_20260617_020000.sql.gz" -TestDb "next_edu_dr_drill"
.EXAMPLE
.\dr-drill.ps1 -NoCleanup
.PARAMETER BackupFile
指定备份文件(不指定则使用最新备份)
.PARAMETER TestDb
测试数据库名(默认 next_edu_dr_drill)
.PARAMETER NoCleanup
演练后不清理测试数据库
.PARAMETER ReportDir
报告输出目录(默认 docs\dr\reports)
.PARAMETER Help
显示帮助信息
#>
[CmdletBinding()]
param(
[Parameter(Position = 0)]
[string]$BackupFile = "",
[Parameter()]
[string]$TestDb = "",
[Parameter()]
[switch]$NoCleanup,
[Parameter()]
[string]$ReportDir = "",
[Parameter()]
[switch]$Help
)
# 显示帮助
if ($Help) {
Get-Help $MyInvocation.MyCommand.Path -Detailed
exit 0
}
# 配置
$ErrorActionPreference = "Stop"
$DatabaseUrl = $env:DATABASE_URL
if ([string]::IsNullOrEmpty($DatabaseUrl)) {
Write-Host "ERROR: DATABASE_URL not set" -ForegroundColor Red
exit 1
}
$BackupDir = if ($env:BACKUP_DIR) { $env:BACKUP_DIR } else { ".\backups" }
if ([string]::IsNullOrEmpty($TestDb)) {
$TestDb = if ($env:DR_DRILL_TEST_DB) { $env:DR_DRILL_TEST_DB } else { "next_edu_dr_drill" }
}
if ([string]::IsNullOrEmpty($ReportDir)) {
$ReportDir = if ($env:DR_DRILL_REPORT_DIR) { $env:DR_DRILL_REPORT_DIR } else { "docs\dr\reports" }
}
$Timestamp = Get-Date -Format "yyyyMMdd_HHmmss"
$ReportFile = Join-Path $ReportDir "dr_drill_${Timestamp}.md"
# 解析 DATABASE_URL
# 格式: mysql://user:password@host:port/dbname
function Parse-DatabaseUrl {
param([string]$Url)
try {
$uri = [System.Uri]$Url
$userInfo = $uri.UserInfo -split ':', 2
return @{
User = $userInfo[0]
Pass = if ($userInfo.Length -gt 1) { $userInfo[1] } else { "" }
Host = $uri.Host
Port = if ($uri.Port -gt 0) { $uri.Port } else { 3306 }
DbName = $uri.AbsolutePath.TrimStart('/')
}
}
catch {
Write-Host "ERROR: Invalid DATABASE_URL format" -ForegroundColor Red
exit 1
}
}
$db = Parse-DatabaseUrl $DatabaseUrl
# 创建报告目录
if (-not (Test-Path $ReportDir)) {
New-Item -ItemType Directory -Path $ReportDir -Force | Out-Null
}
# 初始化报告
function Init-Report {
$content = @"
#
- ****: $(Get-Date -Format "yyyy-MM-ddTHH:mm:ssZ")
- ****: $TestDb
- ****: $($db.DbName)
- ****: $($db.Host):$($db.Port)
- ****: $BackupFile
##
"@
Set-Content -Path $ReportFile -Value $content -Encoding UTF8
}
function Append-Report {
param([string]$Content)
Add-Content -Path $ReportFile -Value $Content -Encoding UTF8
}
function Step-Result {
param(
[string]$Step,
[string]$Status,
[string]$Detail
)
Append-Report "### 步骤 $Step`: $Status"
Append-Report ""
Append-Report $Detail
Append-Report ""
if ($Status -eq "FAILED") {
Append-Report "❌ 步骤失败"
}
else {
Append-Report "✅ 步骤成功"
}
Append-Report ""
Write-Host "---"
}
# MySQL 执行函数
function Invoke-MySql {
param(
[string]$Query,
[string]$Database = "",
[switch]$Silent,
[switch]$Scalar
)
$mysqlArgs = @("-h", $db.Host, "-P", $db.Port, "-u", $db.User, "-p$($db.Pass)")
if (-not [string]::IsNullOrEmpty($Database)) {
$mysqlArgs += $Database
}
$mysqlArgs += @("-e", $Query)
if ($Scalar) {
$mysqlArgs += @("-s", "-N")
}
if ($Silent) {
$result = & mysql @mysqlArgs 2>$null
}
else {
$result = & mysql @mysqlArgs 2>&1
}
return $result
}
# 检查 mysql 命令
if (-not (Get-Command mysql -ErrorAction SilentlyContinue)) {
Write-Host "ERROR: mysql client not found in PATH" -ForegroundColor Red
Write-Host "Please install MySQL client tools" -ForegroundColor Red
exit 1
}
Write-Host "=== Disaster Recovery Drill ===" -ForegroundColor Cyan
Write-Host "Time: $(Get-Date -Format 'yyyy-MM-ddTHH:mm:ssZ')"
Write-Host "Test DB: $TestDb"
Write-Host "Source DB: $($db.DbName)@$($db.Host):$($db.Port)"
Write-Host "Report: $ReportFile"
Write-Host ""
Init-Report
$drillStart = Get-Date
$overallStatus = "SUCCESS"
# 步骤 1: 查找备份文件
Write-Host "[1/6] Locating backup file..."
if ([string]::IsNullOrEmpty($BackupFile)) {
$backupPattern = Join-Path $BackupDir "db_backup_*.sql.gz"
$latestBackup = Get-ChildItem -Path $backupPattern -ErrorAction SilentlyContinue |
Sort-Object LastWriteTime -Descending |
Select-Object -First 1
if ($latestBackup) {
$BackupFile = $latestBackup.FullName
}
else {
Write-Host " FAIL: No backup file found in $BackupDir" -ForegroundColor Red
Step-Result "1 - 定位备份文件" "FAILED" "未找到备份文件于 $BackupDir"
Append-Report "## 演练结果: ❌ FAILED`n`n演练失败,未找到备份文件"
exit 1
}
}
if (-not (Test-Path $BackupFile)) {
Write-Host " FAIL: Backup file not found: $BackupFile" -ForegroundColor Red
Step-Result "1 - 定位备份文件" "FAILED" "备份文件不存在: $BackupFile"
exit 1
}
$backupSize = (Get-Item $BackupFile).Length
Write-Host " PASS: Found backup: $BackupFile ($backupSize bytes)" -ForegroundColor Green
Step-Result "1 - 定位备份文件" "PASSED" "备份文件: ``$BackupFile`` ($backupSize bytes)"
# 步骤 2: 创建测试数据库
Write-Host "[2/6] Creating test database..."
try {
Invoke-MySql -Query "DROP DATABASE IF EXISTS ``$TestDb``;" -Silent
Invoke-MySql -Query "CREATE DATABASE ``$TestDb`` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;" -Silent
Write-Host " PASS: Test database created: $TestDb" -ForegroundColor Green
Step-Result "2 - 创建测试数据库" "PASSED" "测试数据库 ``$TestDb`` 创建成功"
}
catch {
Write-Host " FAIL: Could not create test database" -ForegroundColor Red
Step-Result "2 - 创建测试数据库" "FAILED" "创建测试数据库 ``$TestDb`` 失败"
$overallStatus = "FAILED"
Append-Report "## 演练结果: ❌ FAILED"
exit 1
}
# 步骤 3: 从备份恢复到测试数据库
Write-Host "[3/6] Restoring backup to test database..."
$restoreStart = Get-Date
try {
# 使用 7z 或 gunzip 解压,然后管道到 mysql
# Windows 上可能需要使用 7z 或 .NET GZipStream
$tempSqlFile = [System.IO.Path]::GetTempFileName()
# 尝试使用 gunzip(如果可用)
if (Get-Command gunzip -ErrorAction SilentlyContinue) {
$process = Start-Process -FilePath "gunzip" -ArgumentList "-c", "`"$BackupFile`"" -NoNewWindow -RedirectStandardOutput $tempSqlFile -Wait -PassThru
}
# 尝试使用 7z
elseif (Get-Command 7z -ErrorAction SilentlyContinue) {
& 7z e -so "$BackupFile" | Out-File -FilePath $tempSqlFile -Encoding ASCII
}
# 使用 .NET GZipStream
else {
$inStream = [System.IO.File]::OpenRead($BackupFile)
$gzStream = New-Object System.IO.Compression.GZipStream($inStream, [System.IO.Compression.CompressionMode]::Decompress)
$reader = New-Object System.IO.StreamReader($gzStream, [System.Text.Encoding]::UTF8)
$content = $reader.ReadToEnd()
$reader.Close()
$gzStream.Close()
$inStream.Close()
Set-Content -Path $tempSqlFile -Value $content -Encoding UTF8 -NoNewline
}
# 执行恢复
$mysqlArgs = @("-h", $db.Host, "-P", $db.Port, "-u", $db.User, "-p$($db.Pass)", $TestDb)
Get-Content $tempSqlFile -Raw | & mysql @mysqlArgs 2>$null
Remove-Item $tempSqlFile -Force -ErrorAction SilentlyContinue
$restoreEnd = Get-Date
$restoreDuration = ($restoreEnd - $restoreStart).TotalSeconds
Write-Host " PASS: Restore completed in $([int]$restoreDuration)s" -ForegroundColor Green
Step-Result "3 - 从备份恢复" "PASSED" "恢复完成,耗时 $([int]$restoreDuration)"
}
catch {
Write-Host " FAIL: Restore failed: $_" -ForegroundColor Red
Step-Result "3 - 从备份恢复" "FAILED" "从备份恢复失败: $_"
$overallStatus = "FAILED"
if (-not $NoCleanup) {
try { Invoke-MySql -Query "DROP DATABASE IF EXISTS ``$TestDb``;" -Silent } catch {}
}
Append-Report "## 演练结果: ❌ FAILED"
exit 1
}
# 步骤 4: 数据完整性检查
Write-Host "[4/6] Running data integrity checks..."
$testTables = Invoke-MySql -Query "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='$TestDb';" -Silent -Scalar
$sourceTables = Invoke-MySql -Query "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='$($db.DbName)';" -Silent -Scalar
Write-Host " Test DB tables: $testTables"
Write-Host " Source DB tables: $sourceTables"
$testRecords = Invoke-MySql -Query "SELECT SUM(table_rows) FROM information_schema.tables WHERE table_schema='$TestDb';" -Silent -Scalar
$sourceRecords = Invoke-MySql -Query "SELECT SUM(table_rows) FROM information_schema.tables WHERE table_schema='$($db.DbName)';" -Silent -Scalar
Write-Host " Test DB records: $testRecords"
Write-Host " Source DB records: $sourceRecords"
$integrityDetail = @"
| | | |
|------|--------|------|
| | $testTables | $sourceTables |
| () | $testRecords | $sourceRecords |
"@
if ([int]$testTables -ge [int]$sourceTables) {
Write-Host " PASS: Table count matches" -ForegroundColor Green
Step-Result "4 - 数据完整性检查" "PASSED" $integrityDetail
}
else {
Write-Host " WARN: Test DB has fewer tables than source" -ForegroundColor Yellow
Step-Result "4 - 数据完整性检查" "WARN" "$integrityDetail`n`n⚠️ 测试库表数量少于源库"
}
# 步骤 5: 冒烟测试
Write-Host "[5/6] Running smoke tests..."
$smokePassed = 0
$smokeFailed = 0
$smokeDetail = ""
# 测试 1: 检查 users 表
try {
$userCount = Invoke-MySql -Query "SELECT COUNT(*) FROM users;" -Database $TestDb -Silent -Scalar
$smokePassed++
$smokeDetail += "- ✅ users 表查询成功: $userCount 条记录`n"
Write-Host " PASS: users table query: $userCount records" -ForegroundColor Green
}
catch {
$smokeDetail += "- ⚠️ users 表不存在或查询失败`n"
Write-Host " WARN: users table not found or query failed" -ForegroundColor Yellow
}
# 测试 2: 检查 schools 表
try {
$schoolCount = Invoke-MySql -Query "SELECT COUNT(*) FROM schools;" -Database $TestDb -Silent -Scalar
$smokePassed++
$smokeDetail += "- ✅ schools 表查询成功: $schoolCount 条记录`n"
Write-Host " PASS: schools table query: $schoolCount records" -ForegroundColor Green
}
catch {
$smokeDetail += "- ⚠️ schools 表不存在或查询失败`n"
Write-Host " WARN: schools table not found or query failed" -ForegroundColor Yellow
}
# 测试 3: 基础表查询
try {
$baseTableCount = Invoke-MySql -Query "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='$TestDb' AND table_type='BASE TABLE';" -Silent -Scalar
if ([int]$baseTableCount -gt 0) {
$smokePassed++
$smokeDetail += "- ✅ 基础表查询成功: $baseTableCount 个基础表`n"
Write-Host " PASS: Base table query: $baseTableCount tables" -ForegroundColor Green
}
else {
$smokeFailed++
$smokeDetail += "- ❌ 基础表查询失败`n"
Write-Host " FAIL: Base table query failed" -ForegroundColor Red
}
}
catch {
$smokeFailed++
$smokeDetail += "- ❌ 基础表查询失败`n"
Write-Host " FAIL: Base table query failed" -ForegroundColor Red
}
Step-Result "5 - 冒烟测试" "PASSED" "通过: $smokePassed, 失败: $smokeFailed`n`n$smokeDetail"
# 步骤 6: 清理测试数据库
Write-Host "[6/6] Cleaning up test database..."
if ($NoCleanup) {
Write-Host " SKIP: Cleanup skipped (--NoCleanup)" -ForegroundColor Yellow
Step-Result "6 - 清理测试数据库" "SKIPPED" "演练后保留测试数据库 ``$TestDb``"
}
else {
try {
Invoke-MySql -Query "DROP DATABASE IF EXISTS ``$TestDb``;" -Silent
Write-Host " PASS: Test database dropped: $TestDb" -ForegroundColor Green
Step-Result "6 - 清理测试数据库" "PASSED" "测试数据库 ``$TestDb`` 已删除"
}
catch {
Write-Host " WARN: Could not drop test database (manual cleanup required)" -ForegroundColor Yellow
Step-Result "6 - 清理测试数据库" "WARN" "⚠️ 无法删除测试数据库 ``$TestDb``,需手动清理"
}
}
# 生成总结
$drillEnd = Get-Date
$drillDuration = ($drillEnd - $drillStart).TotalSeconds
Append-Report "## 演练结果"
Append-Report ""
if ($overallStatus -eq "SUCCESS") {
Append-Report "**状态**: ✅ 成功"
}
else {
Append-Report "**状态**: ❌ 失败"
}
Append-Report "**总耗时**: $([int]$drillDuration)"
Append-Report "**备份文件**: ``$BackupFile``"
Append-Report "**测试数据库**: ``$TestDb``"
Append-Report ""
Append-Report "## RTO/RPO 评估"
Append-Report ""
Append-Report "- **RTO 目标**: 4 小时"
Append-Report "- **本次恢复耗时**: $([int]$restoreDuration) 秒 ($([int]($restoreDuration / 60)) 分钟)"
if ($restoreDuration -lt 14400) {
Append-Report "- **RTO 评估**: ✅ 达标"
}
else {
Append-Report "- **RTO 评估**: ⚠️ 需关注"
}
Append-Report "- **RPO 目标**: 24 小时(取决于备份频率)"
Append-Report ""
Write-Host ""
Write-Host "=== Drill Summary ===" -ForegroundColor Cyan
Write-Host "Status: $overallStatus"
Write-Host "Duration: $([int]$drillDuration)s"
Write-Host "Report: $ReportFile"
Write-Host ""
if ($overallStatus -eq "SUCCESS") {
exit 0
}
else {
exit 1
}

369
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@@ -0,0 +1,369 @@
#!/bin/bash
# 灾备演练脚本
# 用法: ./dr-drill.sh
# 自动化灾备演练:从备份恢复到测试数据库,验证数据完整性
set -u
show_help() {
cat <<EOF
用法: $0 [选项]
灾备演练脚本,自动化测试备份恢复流程
选项:
--backup FILE 指定备份文件(不指定则使用最新备份)
--test-db NAME 测试数据库名(默认 next_edu_dr_drill)
--no-cleanup 演练后不清理测试数据库
--report-dir DIR 报告输出目录(默认 docs/dr/reports)
--help, -h 显示帮助信息
环境变量:
DATABASE_URL 数据库连接 URL(必需)
BACKUP_DIR 备份目录(默认 ./backups)
DR_DRILL_TEST_DB 测试数据库名(默认 next_edu_dr_drill)
DR_DRILL_REPORT_DIR 报告目录(默认 docs/dr/reports)
退出码:
0 演练成功
1 演练失败
EOF
}
# 解析参数
BACKUP_FILE=""
NO_CLEANUP=0
REPORT_DIR=""
while [ $# -gt 0 ]; do
case "$1" in
--help|-h)
show_help
exit 0
;;
--backup)
if [ $# -lt 2 ]; then
echo "ERROR: --backup requires an argument" >&2
exit 1
fi
BACKUP_FILE="$2"
shift 2
;;
--test-db)
if [ $# -lt 2 ]; then
echo "ERROR: --test-db requires an argument" >&2
exit 1
fi
DR_DRILL_TEST_DB="$2"
shift 2
;;
--no-cleanup)
NO_CLEANUP=1
shift
;;
--report-dir)
if [ $# -lt 2 ]; then
echo "ERROR: --report-dir requires an argument" >&2
exit 1
fi
REPORT_DIR="$2"
shift 2
;;
*)
echo "ERROR: Unknown argument: $1" >&2
exit 1
;;
esac
done
# 配置
DATABASE_URL="${DATABASE_URL:-}"
BACKUP_DIR="${BACKUP_DIR:-./backups}"
TEST_DB="${DR_DRILL_TEST_DB:-next_edu_dr_drill}"
REPORT_DIR="${REPORT_DIR:-${DR_DRILL_REPORT_DIR:-docs/dr/reports}}"
TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
REPORT_FILE="$REPORT_DIR/dr_drill_${TIMESTAMP}.md"
# 检查 DATABASE_URL
if [ -z "$DATABASE_URL" ]; then
echo "ERROR: DATABASE_URL not set" >&2
exit 1
fi
# 解析 DATABASE_URL
DB_USER=$(echo "$DATABASE_URL" | sed -n 's/.*:\/\/\([^:]*\):.*/\1/p')
DB_PASS=$(echo "$DATABASE_URL" | sed -n 's/.*:\/\/[^:]*:\([^@]*\)@.*/\1/p')
DB_HOST=$(echo "$DATABASE_URL" | sed -n 's/.*@\([^:]*\):.*/\1/p')
DB_PORT=$(echo "$DATABASE_URL" | sed -n 's/.*:\([0-9]*\)\/.*/\1/p')
DB_NAME=$(echo "$DATABASE_URL" | sed -n 's/.*\/\([^?]*\).*/\1/p')
# 创建报告目录
mkdir -p "$REPORT_DIR"
# 初始化报告
init_report() {
cat > "$REPORT_FILE" <<EOF
# 灾备演练报告
- **演练时间**: $(date -u +"%Y-%m-%dT%H:%M:%SZ")
- **测试数据库**: $TEST_DB
- **源数据库**: $DB_NAME
- **数据库主机**: $DB_HOST:$DB_PORT
- **备份文件**: $BACKUP_FILE
## 演练步骤
EOF
}
# 追加报告
append_report() {
echo "$1" >> "$REPORT_FILE"
}
# 记录步骤结果
step_result() {
local step="$1"
local status="$2"
local detail="$3"
append_report "### 步骤 $step: $status"
append_report ""
append_report "$detail"
append_report ""
if [ "$status" = "FAILED" ]; then
append_report "❌ 步骤失败"
else
append_report "✅ 步骤成功"
fi
append_report ""
echo "---"
}
echo "=== Disaster Recovery Drill ==="
echo "Time: $(date -u +"%Y-%m-%dT%H:%M:%SZ")"
echo "Test DB: $TEST_DB"
echo "Source DB: $DB_NAME@$DB_HOST:$DB_PORT"
echo "Report: $REPORT_FILE"
echo ""
init_report
DRILL_START=$(date +%s)
OVERALL_STATUS="SUCCESS"
# 步骤 1: 查找备份文件
echo "[1/6] Locating backup file..."
if [ -z "$BACKUP_FILE" ]; then
BACKUP_FILE=$(ls -t "$BACKUP_DIR"/db_backup_*.sql.gz 2>/dev/null | head -1)
if [ -z "$BACKUP_FILE" ]; then
echo " FAIL: No backup file found in $BACKUP_DIR"
step_result "1 - 定位备份文件" "FAILED" "未找到备份文件于 $BACKUP_DIR"
OVERALL_STATUS="FAILED"
append_report "## 演练结果: ❌ FAILED"
append_report ""
append_report "演练失败,未找到备份文件"
exit 1
fi
fi
if [ ! -f "$BACKUP_FILE" ]; then
echo " FAIL: Backup file not found: $BACKUP_FILE"
step_result "1 - 定位备份文件" "FAILED" "备份文件不存在: $BACKUP_FILE"
OVERALL_STATUS="FAILED"
append_report "## 演练结果: ❌ FAILED"
exit 1
fi
BACKUP_SIZE=$(stat -c%s "$BACKUP_FILE" 2>/dev/null || stat -f%z "$BACKUP_FILE" 2>/dev/null)
echo " PASS: Found backup: $BACKUP_FILE (${BACKUP_SIZE} bytes)"
step_result "1 - 定位备份文件" "PASSED" "备份文件: \`$BACKUP_FILE\` (${BACKUP_SIZE} bytes)"
# 步骤 2: 创建测试数据库
echo "[2/6] Creating test database..."
# 先删除已存在的测试数据库
mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "DROP DATABASE IF EXISTS \`$TEST_DB\`;" 2>/dev/null
if mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "CREATE DATABASE \`$TEST_DB\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;" 2>/dev/null; then
echo " PASS: Test database created: $TEST_DB"
step_result "2 - 创建测试数据库" "PASSED" "测试数据库 \`$TEST_DB\` 创建成功"
else
echo " FAIL: Could not create test database"
step_result "2 - 创建测试数据库" "FAILED" "创建测试数据库 \`$TEST_DB\` 失败"
OVERALL_STATUS="FAILED"
append_report "## 演练结果: ❌ FAILED"
exit 1
fi
# 步骤 3: 从备份恢复到测试数据库
echo "[3/6] Restoring backup to test database..."
RESTORE_START=$(date +%s)
if gunzip -c "$BACKUP_FILE" | mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" "$TEST_DB" 2>/dev/null; then
RESTORE_END=$(date +%s)
RESTORE_DURATION=$((RESTORE_END - RESTORE_START))
echo " PASS: Restore completed in ${RESTORE_DURATION}s"
step_result "3 - 从备份恢复" "PASSED" "恢复完成,耗时 ${RESTORE_DURATION}"
else
echo " FAIL: Restore failed"
step_result "3 - 从备份恢复" "FAILED" "从备份恢复失败"
OVERALL_STATUS="FAILED"
# 尝试清理
if [ "$NO_CLEANUP" -eq 0 ]; then
mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "DROP DATABASE IF EXISTS \`$TEST_DB\`;" 2>/dev/null || true
fi
append_report "## 演练结果: ❌ FAILED"
exit 1
fi
# 步骤 4: 数据完整性检查
echo "[4/6] Running data integrity checks..."
# 获取测试数据库表数量
TEST_TABLES=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='$TEST_DB';" \
-s -N 2>/dev/null || echo 0)
# 获取源数据库表数量
SOURCE_TABLES=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='$DB_NAME';" \
-s -N 2>/dev/null || echo 0)
echo " Test DB tables: $TEST_TABLES"
echo " Source DB tables: $SOURCE_TABLES"
# 获取测试数据库总记录数
TEST_RECORDS=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "SELECT SUM(table_rows) FROM information_schema.tables WHERE table_schema='$TEST_DB';" \
-s -N 2>/dev/null || echo 0)
# 获取源数据库总记录数
SOURCE_RECORDS=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "SELECT SUM(table_rows) FROM information_schema.tables WHERE table_schema='$DB_NAME';" \
-s -N 2>/dev/null || echo 0)
echo " Test DB records: $TEST_RECORDS"
echo " Source DB records: $SOURCE_RECORDS"
INTEGRITY_DETAIL="| 指标 | 测试库 | 源库 |
|------|--------|------|
| 表数量 | $TEST_TABLES | $SOURCE_TABLES |
| 记录数(近似) | $TEST_RECORDS | $SOURCE_RECORDS |"
if [ "$TEST_TABLES" -ge "$SOURCE_TABLES" ]; then
echo " PASS: Table count matches"
step_result "4 - 数据完整性检查" "PASSED" "$INTEGRITY_DETAIL"
else
echo " WARN: Test DB has fewer tables than source"
step_result "4 - 数据完整性检查" "WARN" "$INTEGRITY_DETAIL
⚠️ 测试库表数量少于源库"
fi
# 步骤 5: 冒烟测试
echo "[5/6] Running smoke tests..."
SMOKE_PASSED=0
SMOKE_FAILED=0
SMOKE_DETAIL=""
# 测试 1: 检查 users 表(如果存在)
USER_COUNT=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" "$TEST_DB" \
-e "SELECT COUNT(*) FROM users;" -s -N 2>/dev/null || echo "N/A")
if [ "$USER_COUNT" != "N/A" ]; then
SMOKE_PASSED=$((SMOKE_PASSED + 1))
SMOKE_DETAIL="${SMOKE_DETAIL}- ✅ users 表查询成功: ${USER_COUNT} 条记录
"
echo " PASS: users table query: $USER_COUNT records"
else
SMOKE_DETAIL="${SMOKE_DETAIL}- ⚠️ users 表不存在或查询失败
"
echo " WARN: users table not found or query failed"
fi
# 测试 2: 检查 schools 表(如果存在)
SCHOOL_COUNT=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" "$TEST_DB" \
-e "SELECT COUNT(*) FROM schools;" -s -N 2>/dev/null || echo "N/A")
if [ "$SCHOOL_COUNT" != "N/A" ]; then
SMOKE_PASSED=$((SMOKE_PASSED + 1))
SMOKE_DETAIL="${SMOKE_DETAIL}- ✅ schools 表查询成功: ${SCHOOL_COUNT} 条记录
"
echo " PASS: schools table query: $SCHOOL_COUNT records"
else
SMOKE_DETAIL="${SMOKE_DETAIL}- ⚠️ schools 表不存在或查询失败
"
echo " WARN: schools table not found or query failed"
fi
# 测试 3: 执行简单 JOIN 查询(检查关系完整性)
JOIN_TEST=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" "$TEST_DB" \
-e "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='$TEST_DB' AND table_type='BASE TABLE';" \
-s -N 2>/dev/null || echo "0")
if [ "$JOIN_TEST" -gt 0 ]; then
SMOKE_PASSED=$((SMOKE_PASSED + 1))
SMOKE_DETAIL="${SMOKE_DETAIL}- ✅ 基础表查询成功: ${JOIN_TEST} 个基础表
"
echo " PASS: Base table query: $JOIN_TEST tables"
else
SMOKE_DETAIL="${SMOKE_DETAIL}- ❌ 基础表查询失败
"
SMOKE_FAILED=$((SMOKE_FAILED + 1))
echo " FAIL: Base table query failed"
fi
step_result "5 - 冒烟测试" "PASSED" "通过: $SMOKE_PASSED, 失败: $SMOKE_FAILED
$SMOKE_DETAIL"
# 步骤 6: 清理测试数据库
echo "[6/6] Cleaning up test database..."
if [ "$NO_CLEANUP" -eq 1 ]; then
echo " SKIP: Cleanup skipped (--no-cleanup)"
step_result "6 - 清理测试数据库" "SKIPPED" "演练后保留测试数据库 \`$TEST_DB\`"
else
if mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "DROP DATABASE IF EXISTS \`$TEST_DB\`;" 2>/dev/null; then
echo " PASS: Test database dropped: $TEST_DB"
step_result "6 - 清理测试数据库" "PASSED" "测试数据库 \`$TEST_DB\` 已删除"
else
echo " WARN: Could not drop test database (manual cleanup required)"
step_result "6 - 清理测试数据库" "WARN" "⚠️ 无法删除测试数据库 \`$TEST_DB\`,需手动清理"
fi
fi
# 生成总结
DRILL_END=$(date +%s)
DRILL_DURATION=$((DRILL_END - DRILL_START))
append_report "## 演练结果"
append_report ""
if [ "$OVERALL_STATUS" = "SUCCESS" ]; then
append_report "**状态**: ✅ 成功"
else
append_report "**状态**: ❌ 失败"
fi
append_report "**总耗时**: ${DRILL_DURATION}"
append_report "**备份文件**: \`$BACKUP_FILE\`"
append_report "**测试数据库**: \`$TEST_DB\`"
append_report ""
append_report "## RTO/RPO 评估"
append_report ""
append_report "- **RTO 目标**: 4 小时"
append_report "- **本次恢复耗时**: ${RESTORE_DURATION} 秒 ($(( RESTORE_DURATION / 60 )) 分钟)"
if [ -n "${RESTORE_DURATION:-}" ] && [ "$RESTORE_DURATION" -lt 14400 ]; then
append_report "- **RTO 评估**: ✅ 达标"
else
append_report "- **RTO 评估**: ⚠️ 需关注"
fi
append_report "- **RPO 目标**: 24 小时(取决于备份频率)"
append_report ""
echo ""
echo "=== Drill Summary ==="
echo "Status: $OVERALL_STATUS"
echo "Duration: ${DRILL_DURATION}s"
echo "Report: $REPORT_FILE"
echo ""
if [ "$OVERALL_STATUS" = "SUCCESS" ]; then
exit 0
else
exit 1
fi

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#!/bin/bash
# 故障切换脚本
# 用法: ./failover.sh [--auto] [--primary URL] [--standby URL]
# 用于主数据库故障时切换到备库
set -u
show_help() {
cat <<EOF
用法: $0 [选项]
数据库故障切换脚本,将应用从主库切换到备库
选项:
--auto 半自动模式(检测失败后自动切换,需先确认)
--primary URL 主库连接 URL(默认从 DATABASE_URL 读取)
--standby URL 备库连接 URL(必需,从 DATABASE_URL_STANDBY 读取)
--app-url URL 应用健康检查 URL(默认 http://localhost:8015)
--no-restart 不重启应用(仅更新配置)
--dry-run 演练模式,只输出步骤不实际执行
--help, -h 显示帮助信息
环境变量:
DATABASE_URL 主库连接 URL
DATABASE_URL_STANDBY 备库连接 URL(必需)
FAILOVER_APP_URL 应用健康检查 URL(默认 http://localhost:8015)
FAILOVER_APP_NAME 应用容器名(默认 nextjs-app)
FAILOVER_CONFIG_FILE 配置文件路径(默认 .env.local)
FAILOVER_LOG_FILE 切换日志路径(默认 docs/dr/logs/failover.log)
退出码:
0 切换成功
1 切换失败
EOF
}
# 解析参数
AUTO_MODE=0
PRIMARY_URL=""
STANDBY_URL=""
APP_URL=""
NO_RESTART=0
DRY_RUN=0
while [ $# -gt 0 ]; do
case "$1" in
--help|-h)
show_help
exit 0
;;
--auto)
AUTO_MODE=1
shift
;;
--primary)
if [ $# -lt 2 ]; then
echo "ERROR: --primary requires an argument" >&2
exit 1
fi
PRIMARY_URL="$2"
shift 2
;;
--standby)
if [ $# -lt 2 ]; then
echo "ERROR: --standby requires an argument" >&2
exit 1
fi
STANDBY_URL="$2"
shift 2
;;
--app-url)
if [ $# -lt 2 ]; then
echo "ERROR: --app-url requires an argument" >&2
exit 1
fi
APP_URL="$2"
shift 2
;;
--no-restart)
NO_RESTART=1
shift
;;
--dry-run)
DRY_RUN=1
shift
;;
*)
echo "ERROR: Unknown argument: $1" >&2
exit 1
;;
esac
done
# 配置
PRIMARY_URL="${PRIMARY_URL:-${DATABASE_URL:-}}"
STANDBY_URL="${STANDBY_URL:-${DATABASE_URL_STANDBY:-}}"
APP_URL="${APP_URL:-${FAILOVER_APP_URL:-http://localhost:8015}}"
APP_NAME="${FAILOVER_APP_NAME:-nextjs-app}"
CONFIG_FILE="${FAILOVER_CONFIG_FILE:-.env.local}"
LOG_DIR="docs/dr/logs"
LOG_FILE="${FAILOVER_LOG_FILE:-$LOG_DIR/failover.log}"
# 检查必需参数
if [ -z "$STANDBY_URL" ]; then
echo "ERROR: Standby database URL not provided" >&2
echo "Set DATABASE_URL_STANDBY or use --standby" >&2
exit 1
fi
if [ -z "$PRIMARY_URL" ]; then
echo "ERROR: Primary database URL not provided" >&2
echo "Set DATABASE_URL or use --primary" >&2
exit 1
fi
# 创建日志目录
mkdir -p "$LOG_DIR"
# 日志函数
log() {
local timestamp
timestamp=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
echo "[$timestamp] $1" | tee -a "$LOG_FILE"
}
log_error() {
log "ERROR: $1" >&2
}
# 解析 DATABASE_URL
parse_db_url() {
local url="$1"
local user pass host port dbname
user=$(echo "$url" | sed -n 's/.*:\/\/\([^:]*\):.*/\1/p')
pass=$(echo "$url" | sed -n 's/.*:\/\/[^:]*:\([^@]*\)@.*/\1/p')
host=$(echo "$url" | sed -n 's/.*@\([^:]*\):.*/\1/p')
port=$(echo "$url" | sed -n 's/.*:\([0-9]*\)\/.*/\1/p')
dbname=$(echo "$url" | sed -n 's/.*\/\([^?]*\).*/\1/p')
echo "$user|$pass|$host|$port|$dbname"
}
# 检查数据库健康
check_db_health() {
local url="$1"
local parsed
parsed=$(parse_db_url "$url")
local user pass host port dbname
IFS='|' read -r user pass host port dbname <<EOF
$parsed
EOF
log "Checking database health: ${host}:${port}/${dbname}"
if [ "$DRY_RUN" -eq 1 ]; then
log " [DRY-RUN] Would check: mysql -h $host -P $port -u $user -e 'SELECT 1'"
return 0
fi
if mysql -h "$host" -P "$port" -u "$user" -p"$pass" -e "SELECT 1;" 2>/dev/null; then
log " Database is healthy"
return 0
else
log " Database is NOT reachable"
return 1
fi
}
# 检查应用健康
check_app_health() {
local url="$1"
log "Checking application health: $url"
if [ "$DRY_RUN" -eq 1 ]; then
log " [DRY-RUN] Would check: curl -f $url"
return 0
fi
if command -v curl >/dev/null 2>&1; then
if curl -sf -o /dev/null -m 10 "$url" 2>/dev/null; then
log " Application is healthy"
return 0
else
log " Application is NOT healthy"
return 1
fi
else
log " WARN: curl not available, skipping app health check"
return 0
fi
}
# 提升备库为主库(如果是主从架构)
promote_standby() {
log "Promoting standby to primary..."
local parsed
parsed=$(parse_db_url "$STANDBY_URL")
local user pass host port dbname
IFS='|' read -r user pass host port dbname <<EOF
$parsed
EOF
if [ "$DRY_RUN" -eq 1 ]; then
log " [DRY-RUN] Would promote standby: STOP SLAVE; RESET SLAVE ALL; SET GLOBAL read_only=OFF;"
return 0
fi
# 检查是否为从库
SLAVE_STATUS=$(mysql -h "$host" -P "$port" -u "$user" -p"$pass" \
-e "SHOW SLAVE STATUS\G" 2>/dev/null)
if [ -n "$SLAVE_STATUS" ]; then
log " Standby is a slave, promoting..."
# 停止复制
if mysql -h "$host" -P "$port" -u "$user" -p"$pass" \
-e "STOP SLAVE; RESET SLAVE ALL;" 2>/dev/null; then
log " Replication stopped and reset"
else
log_error "Failed to stop replication"
return 1
fi
# 关闭只读模式
if mysql -h "$host" -P "$port" -u "$user" -p"$pass" \
-e "SET GLOBAL read_only=OFF; SET GLOBAL super_read_only=OFF;" 2>/dev/null; then
log " Read-only mode disabled"
else
log_error "Failed to disable read-only mode"
return 1
fi
else
log " Standby is not a slave (standalone), skipping promotion"
fi
log " Standby promoted successfully"
return 0
}
# 更新应用配置
update_config() {
log "Updating application configuration..."
if [ "$DRY_RUN" -eq 1 ]; then
log " [DRY-RUN] Would update $CONFIG_FILE: DATABASE_URL=$STANDBY_URL"
return 0
fi
if [ -f "$CONFIG_FILE" ]; then
# 备份原配置
cp "$CONFIG_FILE" "${CONFIG_FILE}.bak.$(date +%s)"
log " Backed up original config to ${CONFIG_FILE}.bak.*"
# 更新 DATABASE_URL
if grep -q "^DATABASE_URL=" "$CONFIG_FILE"; then
sed -i.bak "s|^DATABASE_URL=.*|DATABASE_URL=$STANDBY_URL|" "$CONFIG_FILE"
rm -f "${CONFIG_FILE}.bak" 2>/dev/null || true
log " Updated DATABASE_URL in $CONFIG_FILE"
else
echo "DATABASE_URL=$STANDBY_URL" >> "$CONFIG_FILE"
log " Added DATABASE_URL to $CONFIG_FILE"
fi
else
log " WARN: Config file $CONFIG_FILE not found, creating new one"
echo "DATABASE_URL=$STANDBY_URL" > "$CONFIG_FILE"
fi
# 同时更新环境变量(供当前会话使用)
export DATABASE_URL="$STANDBY_URL"
log " Configuration updated"
return 0
}
# 重启应用
restart_app() {
if [ "$NO_RESTART" -eq 1 ]; then
log "Skipping application restart (--no-restart)"
return 0
fi
log "Restarting application..."
if [ "$DRY_RUN" -eq 1 ]; then
log " [DRY-RUN] Would restart: docker restart $APP_NAME"
return 0
fi
if command -v docker >/dev/null 2>&1; then
log " Restarting Docker container: $APP_NAME"
if docker restart "$APP_NAME" 2>/dev/null; then
log " Container restarted"
# 等待应用启动
log " Waiting for application to start..."
sleep 5
return 0
else
log_error "Failed to restart container $APP_NAME"
return 1
fi
else
log " WARN: Docker not available, please restart application manually"
log " Updated DATABASE_URL: $STANDBY_URL"
fi
return 0
}
# 主流程
log "========================================"
log "Database Failover Started"
log "========================================"
log "Mode: $([ "$AUTO_MODE" -eq 1 ] && echo "semi-auto" || echo "manual")"
log "Dry-run: $([ "$DRY_RUN" -eq 1 ] && echo "yes" || echo "no")"
log "Primary: $PRIMARY_URL"
log "Standby: $STANDBY_URL"
log ""
# 步骤 1: 检测主库健康状态
log "[1/5] Checking primary database health..."
PRIMARY_HEALTHY=0
if check_db_health "$PRIMARY_URL"; then
PRIMARY_HEALTHY=1
log " Primary is healthy"
if [ "$AUTO_MODE" -eq 0 ]; then
log " Primary is healthy. Failover not needed."
log " Use --auto to force failover even if primary is healthy"
log "========================================"
log "Failover Cancelled (Primary Healthy)"
log "========================================"
exit 0
fi
else
log " Primary is NOT healthy, proceeding with failover"
fi
# 半自动模式确认
if [ "$AUTO_MODE" -eq 1 ] && [ "$DRY_RUN" -eq 0 ]; then
echo ""
echo "WARNING: About to failover from primary to standby."
echo " Primary: $PRIMARY_URL"
echo " Standby: $STANDBY_URL"
echo ""
read -p "Type 'FAILover' to confirm: " CONFIRM
if [ "$CONFIRM" != "FAILover" ]; then
log "Failover cancelled by user"
exit 1
fi
fi
# 步骤 2: 检查备库健康
log ""
log "[2/5] Checking standby database health..."
if ! check_db_health "$STANDBY_URL"; then
log_error "Standby is also not healthy, cannot failover"
log "========================================"
log "Failover FAILED (Standby Unhealthy)"
log "========================================"
exit 1
fi
# 步骤 3: 提升备库为主库
log ""
log "[3/5] Promoting standby to primary..."
if ! promote_standby; then
log_error "Failed to promote standby"
exit 1
fi
# 步骤 4: 更新应用配置并重启
log ""
log "[4/5] Updating application configuration and restarting..."
update_config
if ! restart_app; then
log_error "Failed to restart application"
log " Manual intervention required"
exit 1
fi
# 步骤 5: 验证切换成功
log ""
log "[5/5] Verifying failover..."
sleep 3
# 检查应用健康
APP_HEALTHY=0
for i in 1 2 3 4 5; do
if check_app_health "$APP_URL"; then
APP_HEALTHY=1
break
fi
log " Retry $i/5 in 5 seconds..."
sleep 5
done
if [ "$APP_HEALTHY" -eq 0 ]; then
log_error "Application is not healthy after failover"
log " Check application logs and configuration"
log "========================================"
log "Failover FAILED (App Unhealthy)"
log "========================================"
exit 1
fi
# 检查数据库连接(通过应用)
log " Verifying database connection via application..."
if [ "$DRY_RUN" -eq 0 ]; then
if curl -sf -m 10 "$APP_URL" >/dev/null 2>&1; then
log " Application responding successfully"
else
log_error "Application not responding"
exit 1
fi
fi
log ""
log "========================================"
log "Failover Completed Successfully"
log "========================================"
log "Primary (old): $PRIMARY_URL"
log "Standby (new): $STANDBY_URL"
log "Application: $APP_URL"
log "Log file: $LOG_FILE"
log ""
log "Post-failover checklist:"
log " 1. Verify application functionality"
log " 2. Update monitoring alerts"
log " 3. Notify stakeholders"
log " 4. Plan primary database recovery"
log " 5. Schedule post-mortem review"
log ""
exit 0

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#!/bin/bash
# 健康检查脚本
# 用法: ./health-check.sh
# 检查应用、数据库、磁盘空间、备份新鲜度,输出 JSON 报告
set -u
show_help() {
cat <<EOF
用法: $0 [选项]
系统健康检查脚本,输出 JSON 格式报告
选项:
--app-url URL 应用健康检查 URL(默认 http://localhost:8015)
--no-app 跳过应用健康检查
--no-db 跳过数据库检查
--no-disk 跳过磁盘空间检查
--no-backup 跳过备份新鲜度检查
--disk-threshold PCT 磁盘空间阈值百分比(默认 90)
--backup-max-age HRS 备份最大年龄(小时,默认 24)
--help, -h 显示帮助信息
环境变量:
DATABASE_URL 数据库连接 URL
HEALTH_CHECK_URL 应用健康检查 URL(默认 http://localhost:8015)
BACKUP_DIR 备份目录(默认 ./backups)
HEALTH_CHECK_DISK_THRESHOLD 磁盘阈值(默认 90)
HEALTH_CHECK_BACKUP_MAX_AGE 备份最大年龄(小时,默认 24)
退出码:
0 健康
1 异常
EOF
}
# 解析参数
CHECK_APP=1
CHECK_DB=1
CHECK_DISK=1
CHECK_BACKUP=1
APP_URL=""
DISK_THRESHOLD=""
BACKUP_MAX_AGE=""
while [ $# -gt 0 ]; do
case "$1" in
--help|-h)
show_help
exit 0
;;
--app-url)
if [ $# -lt 2 ]; then
echo "ERROR: --app-url requires an argument" >&2
exit 1
fi
APP_URL="$2"
shift 2
;;
--no-app) CHECK_APP=0; shift ;;
--no-db) CHECK_DB=0; shift ;;
--no-disk) CHECK_DISK=0; shift ;;
--no-backup) CHECK_BACKUP=0; shift ;;
--disk-threshold)
if [ $# -lt 2 ]; then
echo "ERROR: --disk-threshold requires an argument" >&2
exit 1
fi
DISK_THRESHOLD="$2"
shift 2
;;
--backup-max-age)
if [ $# -lt 2 ]; then
echo "ERROR: --backup-max-age requires an argument" >&2
exit 1
fi
BACKUP_MAX_AGE="$2"
shift 2
;;
*)
echo "ERROR: Unknown argument: $1" >&2
exit 1
;;
esac
done
# 配置
APP_URL="${APP_URL:-${HEALTH_CHECK_URL:-http://localhost:8015}}"
BACKUP_DIR="${BACKUP_DIR:-./backups}"
DISK_THRESHOLD="${DISK_THRESHOLD:-${HEALTH_CHECK_DISK_THRESHOLD:-90}}"
BACKUP_MAX_AGE="${BACKUP_MAX_AGE:-${HEALTH_CHECK_BACKUP_MAX_AGE:-24}}"
DATABASE_URL="${DATABASE_URL:-}"
# JSON 输出辅助函数
json_escape() {
echo "$1" | sed -e 's/\\/\\\\/g' -e 's/"/\\"/g' -e 's/\t/\\t/g'
}
# 检查结果数组
RESULTS=""
OVERALL_STATUS="healthy"
CHECKS_PASSED=0
CHECKS_FAILED=0
CHECKS_WARNED=0
add_result() {
local name="$1"
local status="$2"
local message="$3"
local detail="${4:-}"
local escaped_message escaped_detail
escaped_message=$(json_escape "$message")
escaped_detail=$(json_escape "$detail")
local result_entry
result_entry=" {\"name\": \"$name\", \"status\": \"$status\", \"message\": \"$escaped_message\""
if [ -n "$detail" ]; then
result_entry="$result_entry, \"detail\": \"$escaped_detail\""
fi
result_entry="$result_entry }"
if [ -z "$RESULTS" ]; then
RESULTS="$result_entry"
else
RESULTS="$RESULTS,
$result_entry"
fi
case "$status" in
pass) CHECKS_PASSED=$((CHECKS_PASSED + 1)) ;;
fail) CHECKS_FAILED=$((CHECKS_FAILED + 1)); OVERALL_STATUS="unhealthy" ;;
warn) CHECKS_WARNED=$((CHECKS_WARNED + 1)); [ "$OVERALL_STATUS" = "healthy" ] && OVERALL_STATUS="degraded" ;;
esac
}
# 1. 应用健康检查
if [ "$CHECK_APP" -eq 1 ]; then
if command -v curl >/dev/null 2>&1; then
HTTP_CODE=$(curl -sf -o /dev/null -w "%{http_code}" -m 10 "$APP_URL" 2>/dev/null || echo "000")
if [ "$HTTP_CODE" = "200" ] || [ "$HTTP_CODE" = "302" ]; then
add_result "app" "pass" "Application is healthy" "HTTP $HTTP_CODE from $APP_URL"
elif [ "$HTTP_CODE" = "000" ]; then
add_result "app" "fail" "Application is not reachable" "Cannot connect to $APP_URL"
else
add_result "app" "fail" "Application returned error" "HTTP $HTTP_CODE from $APP_URL"
fi
else
add_result "app" "warn" "curl not available, skipping app check" ""
fi
fi
# 2. 数据库连接检查
if [ "$CHECK_DB" -eq 1 ]; then
if [ -z "$DATABASE_URL" ]; then
add_result "database" "warn" "DATABASE_URL not set, skipping DB check" ""
else
# 解析 DATABASE_URL
DB_USER=$(echo "$DATABASE_URL" | sed -n 's/.*:\/\/\([^:]*\):.*/\1/p')
DB_PASS=$(echo "$DATABASE_URL" | sed -n 's/.*:\/\/[^:]*:\([^@]*\)@.*/\1/p')
DB_HOST=$(echo "$DATABASE_URL" | sed -n 's/.*@\([^:]*\):.*/\1/p')
DB_PORT=$(echo "$DATABASE_URL" | sed -n 's/.*:\([0-9]*\)\/.*/\1/p')
DB_NAME=$(echo "$DATABASE_URL" | sed -n 's/.*\/\([^?]*\).*/\1/p')
if command -v mysql >/dev/null 2>&1; then
if mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "SELECT 1;" 2>/dev/null; then
# 获取连接信息
DB_VERSION=$(mysql -h "$DB_HOST" -P "$DB_PORT" -u "$DB_USER" -p"$DB_PASS" \
-e "SELECT VERSION();" -s -N 2>/dev/null || echo "unknown")
add_result "database" "pass" "Database connection successful" "Host: $DB_HOST:$DB_PORT, DB: $DB_NAME, Version: $DB_VERSION"
else
add_result "database" "fail" "Database connection failed" "Cannot connect to $DB_HOST:$DB_PORT/$DB_NAME"
fi
else
add_result "database" "warn" "mysql client not available, skipping DB check" ""
fi
fi
fi
# 3. 磁盘空间检查
if [ "$CHECK_DISK" -eq 1 ]; then
# 获取根分区或当前目录所在分区的使用率
DISK_INFO=$(df -h . 2>/dev/null | tail -1)
if [ -n "$DISK_INFO" ]; then
DISK_USE_PCT=$(echo "$DISK_INFO" | awk '{print $5}' | sed 's/%//')
DISK_USE_HUMAN=$(echo "$DISK_INFO" | awk '{print $3}')
DISK_TOTAL_HUMAN=$(echo "$DISK_INFO" | awk '{print $2}')
DISK_AVAIL_HUMAN=$(echo "$DISK_INFO" | awk '{print $4}')
DISK_MOUNT=$(echo "$DISK_INFO" | awk '{print $6}')
if [ "$DISK_USE_PCT" -ge "$DISK_THRESHOLD" ]; then
add_result "disk" "fail" "Disk space critical" "Usage: ${DISK_USE_PCT}% (threshold: ${DISK_THRESHOLD}%), Used: ${DISK_USE_HUMAN}/${DISK_TOTAL_HUMAN}, Available: ${DISK_AVAIL_HUMAN}, Mount: ${DISK_MOUNT}"
elif [ "$DISK_USE_PCT" -ge $((DISK_THRESHOLD - 10)) ]; then
add_result "disk" "warn" "Disk space warning" "Usage: ${DISK_USE_PCT}% (threshold: ${DISK_THRESHOLD}%), Used: ${DISK_USE_HUMAN}/${DISK_TOTAL_HUMAN}, Available: ${DISK_AVAIL_HUMAN}, Mount: ${DISK_MOUNT}"
else
add_result "disk" "pass" "Disk space OK" "Usage: ${DISK_USE_PCT}%, Used: ${DISK_USE_HUMAN}/${DISK_TOTAL_HUMAN}, Available: ${DISK_AVAIL_HUMAN}, Mount: ${DISK_MOUNT}"
fi
else
add_result "disk" "warn" "Could not determine disk usage" ""
fi
fi
# 4. 备份新鲜度检查
if [ "$CHECK_BACKUP" -eq 1 ]; then
if [ -d "$BACKUP_DIR" ]; then
LATEST_BACKUP=$(ls -t "$BACKUP_DIR"/db_backup_*.sql.gz 2>/dev/null | head -1)
if [ -n "$LATEST_BACKUP" ]; then
# 获取备份文件修改时间(秒)
BACKUP_MTIME=$(stat -c%Y "$LATEST_BACKUP" 2>/dev/null || stat -f%m "$LATEST_BACKUP" 2>/dev/null)
CURRENT_TIME=$(date +%s)
BACKUP_AGE_HOURS=$(( (CURRENT_TIME - BACKUP_MTIME) / 3600 ))
BACKUP_SIZE=$(stat -c%s "$LATEST_BACKUP" 2>/dev/null || stat -f%z "$LATEST_BACKUP" 2>/dev/null)
BACKUP_SIZE_HUMAN=$(echo "$BACKUP_SIZE" | awk '{split("B KB MB GB TB",v);i=1;while($1>=1024&&i<5){$1/=1024;i++};printf "%.1f%s",$1,v[i]}')
if [ "$BACKUP_AGE_HOURS" -gt "$BACKUP_MAX_AGE" ]; then
add_result "backup" "fail" "Backup is stale" "Latest backup is ${BACKUP_AGE_HOURS}h old (max: ${BACKUP_MAX_AGE}h), File: $(basename "$LATEST_BACKUP"), Size: $BACKUP_SIZE_HUMAN"
elif [ "$BACKUP_AGE_HOURS" -gt $((BACKUP_MAX_AGE / 2)) ]; then
add_result "backup" "warn" "Backup getting old" "Latest backup is ${BACKUP_AGE_HOURS}h old (max: ${BACKUP_MAX_AGE}h), File: $(basename "$LATEST_BACKUP"), Size: $BACKUP_SIZE_HUMAN"
else
add_result "backup" "pass" "Backup is fresh" "Latest backup is ${BACKUP_AGE_HOURS}h old, File: $(basename "$LATEST_BACKUP"), Size: $BACKUP_SIZE_HUMAN"
fi
else
add_result "backup" "fail" "No backup files found" "No db_backup_*.sql.gz files in $BACKUP_DIR"
fi
else
add_result "backup" "warn" "Backup directory does not exist" "$BACKUP_DIR"
fi
fi
# 输出 JSON 报告
TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
cat <<EOF
{
"timestamp": "$TIMESTAMP",
"status": "$OVERALL_STATUS",
"summary": {
"total": $((CHECKS_PASSED + CHECKS_FAILED + CHECKS_WARNED)),
"passed": $CHECKS_PASSED,
"failed": $CHECKS_FAILED,
"warned": $CHECKS_WARNED
},
"checks": [
$RESULTS
]
}
EOF
if [ "$OVERALL_STATUS" = "unhealthy" ]; then
exit 1
fi
exit 0

137
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# 本地安全扫描脚本 (Windows PowerShell)
# 用法: .\scripts\security-scan.ps1
# 功能: npm audit + Trivy 文件系统扫描,输出彩色报告
# 退出码: 0=无高危漏洞, 1=存在高危漏洞
$ErrorActionPreference = "Continue"
$ProjectRoot = Resolve-Path "$PSScriptRoot\.."
Set-Location $ProjectRoot
$script:HasHigh = 0
function Write-Header($msg) {
Write-Host "================================================" -ForegroundColor Cyan
Write-Host " $msg" -ForegroundColor Cyan
Write-Host "================================================" -ForegroundColor Cyan
}
function Write-Pass($msg) { Write-Host "[PASS] $msg" -ForegroundColor Green }
function Write-Warn2($msg) { Write-Host "[WARN] $msg" -ForegroundColor Yellow }
function Write-Fail($msg) { Write-Host "[FAIL] $msg" -ForegroundColor Red; $script:HasHigh = 1 }
function Write-Info2($msg) { Write-Host "[INFO] $msg" -ForegroundColor Blue }
function Test-Command($name) {
return [bool](Get-Command $name -ErrorAction SilentlyContinue)
}
Write-Header "本地安全扫描"
Write-Info2 "项目目录: $ProjectRoot"
Write-Host ""
# ------------------------------------------------
# 1. npm audit
# ------------------------------------------------
Write-Header "1/2 npm audit (依赖审计)"
if (-not (Test-Command "npm")) {
Write-Fail "未检测到 npm,请先安装 Node.js"
exit 1
}
$auditJson = "$env:TEMP\audit-report.json"
npm audit --json 2>$null | Out-File -FilePath $auditJson -Encoding utf8
if (Test-Path $auditJson) {
try {
$audit = Get-Content $auditJson -Raw | ConvertFrom-Json
$v = $audit.metadata.vulnerabilities
$critical = if ($v.critical) { [int]$v.critical } else { 0 }
$high = if ($v.high) { [int]$v.high } else { 0 }
$moderate = if ($v.moderate) { [int]$v.moderate } else { 0 }
$low = if ($v.low) { [int]$v.low } else { 0 }
Write-Host -NoNewline " critical: "; Write-Host -NoNewline "$critical " -ForegroundColor Red
Write-Host -NoNewline " high: "; Write-Host -NoNewline "$high " -ForegroundColor Red
Write-Host -NoNewline " moderate: "; Write-Host -NoNewline "$moderate " -ForegroundColor Yellow
Write-Host -NoNewline " low: "; Write-Host "$low" -ForegroundColor Green
if ($critical -gt 0 -or $high -gt 0) {
Write-Fail "npm audit 发现 critical/high 漏洞"
} else {
Write-Pass "npm audit 无 critical/high 漏洞"
}
} catch {
Write-Warn2 "npm audit 报告解析失败,显示原始输出"
npm audit --audit-level=moderate
}
Copy-Item $auditJson "$ProjectRoot\audit-report.json" -Force
Write-Info2 "报告已保存: audit-report.json"
} else {
Write-Warn2 "npm audit 未生成报告"
}
Write-Host ""
# ------------------------------------------------
# 2. Trivy 文件系统扫描
# ------------------------------------------------
Write-Header "2/2 Trivy FS Scan (文件系统扫描)"
if (-not (Test-Command "trivy")) {
Write-Warn2 "未检测到 trivy,跳过文件系统扫描"
Write-Info2 "安装 Trivy: https://aquasecurity.github.io/trivy/latest/getting-started/installation/"
} else {
$trivyReport = "$ProjectRoot\trivy-fs-report.json"
trivy fs --format json --output $trivyReport --exit-code 0 . 2>$null
if ($LASTEXITCODE -eq 0) {
Write-Pass "Trivy 扫描完成"
} else {
Write-Warn2 "Trivy 扫描返回非零状态(可能存在漏洞)"
}
if (Test-Path $trivyReport) {
try {
$trivy = Get-Content $trivyReport -Raw | ConvertFrom-Json
$allVulns = @()
foreach ($r in $trivy.Results) {
if ($r.Vulnerabilities) { $allVulns += $r.Vulnerabilities }
}
$total = $allVulns.Count
$critical = @($allVulns | Where-Object { $_.Severity -eq "CRITICAL" }).Count
$high = @($allVulns | Where-Object { $_.Severity -eq "HIGH" }).Count
$medium = @($allVulns | Where-Object { $_.Severity -eq "MEDIUM" }).Count
$low = @($allVulns | Where-Object { $_.Severity -eq "LOW" }).Count
Write-Host -NoNewline " 总计: $total critical: "; Write-Host -NoNewline "$critical " -ForegroundColor Red
Write-Host -NoNewline " high: "; Write-Host -NoNewline "$high " -ForegroundColor Red
Write-Host -NoNewline " medium: "; Write-Host -NoNewline "$medium " -ForegroundColor Yellow
Write-Host -NoNewline " low: "; Write-Host "$low" -ForegroundColor Green
if ($critical -gt 0 -or $high -gt 0) {
Write-Fail "Trivy 发现 critical/high 漏洞"
} else {
Write-Pass "Trivy 无 critical/high 漏洞"
}
Write-Info2 "报告已保存: trivy-fs-report.json"
} catch {
Write-Warn2 "Trivy 报告解析失败"
}
}
Write-Host ""
Write-Info2 "Trivy 表格视图:"
trivy fs --format table --exit-code 0 .
}
Write-Host ""
# ------------------------------------------------
# 汇总
# ------------------------------------------------
Write-Header "扫描汇总"
if ($script:HasHigh -eq 0) {
Write-Pass "未发现高危漏洞 (exit 0)"
exit 0
} else {
Write-Fail "发现高危漏洞,请尽快处理 (exit 1)"
Write-Host " SLA: critical 24h / high 7d / medium 30d / low 90d" -ForegroundColor Blue
exit 1
}

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#!/bin/bash
# 本地安全扫描脚本 (Linux/macOS)
# 用法: ./scripts/security-scan.sh
# 功能: npm audit + Trivy 文件系统扫描,输出彩色报告
# 退出码: 0=无高危漏洞, 1=存在高危漏洞
set -uo pipefail
# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color
PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$PROJECT_ROOT"
HAS_HIGH=0
print_header() {
echo -e "${CYAN}================================================${NC}"
echo -e "${CYAN} $1${NC}"
echo -e "${CYAN}================================================${NC}"
}
print_ok() { echo -e "${GREEN}[PASS]${NC} $1"; }
print_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
print_err() { echo -e "${RED}[FAIL]${NC} $1"; HAS_HIGH=1; }
print_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
# 检查命令是否存在
command_exists() {
command -v "$1" >/dev/null 2>&1
}
print_header "本地安全扫描"
print_info "项目目录: $PROJECT_ROOT"
echo ""
# ------------------------------------------------
# 1. npm audit
# ------------------------------------------------
print_header "1/2 npm audit (依赖审计)"
if ! command_exists npm; then
print_err "未检测到 npm,请先安装 Node.js"
exit 1
fi
npm audit --json > /tmp/audit-report.json 2>/dev/null || true
if [ -f /tmp/audit-report.json ]; then
# 提取漏洞计数(需要 jq)
if command_exists jq; then
CRITICAL=$(jq -r '.metadata.vulnerabilities.critical // 0' /tmp/audit-report.json)
HIGH=$(jq -r '.metadata.vulnerabilities.high // 0' /tmp/audit-report.json)
MODERATE=$(jq -r '.metadata.vulnerabilities.moderate // 0' /tmp/audit-report.json)
LOW=$(jq -r '.metadata.vulnerabilities.low // 0' /tmp/audit-report.json)
echo -e " critical: ${RED}${CRITICAL}${NC} high: ${RED}${HIGH}${NC} moderate: ${YELLOW}${MODERATE}${NC} low: ${GREEN}${LOW}${NC}"
if [ "$CRITICAL" -gt 0 ] || [ "$HIGH" -gt 0 ]; then
print_err "npm audit 发现 critical/high 漏洞"
else
print_ok "npm audit 无 critical/high 漏洞"
fi
else
print_warn "未安装 jq,跳过漏洞计数,显示原始报告"
npm audit --audit-level=moderate || print_warn "npm audit 发现漏洞"
fi
# 保存报告到项目根目录
cp /tmp/audit-report.json "$PROJECT_ROOT/audit-report.json"
print_info "报告已保存: audit-report.json"
else
print_warn "npm audit 未生成报告"
fi
echo ""
# ------------------------------------------------
# 2. Trivy 文件系统扫描
# ------------------------------------------------
print_header "2/2 Trivy FS Scan (文件系统扫描)"
if ! command_exists trivy; then
print_warn "未检测到 trivy,跳过文件系统扫描"
print_info "安装 Trivy: https://aquasecurity.github.io/trivy/latest/getting-started/installation/"
else
TRIVY_REPORT="$PROJECT_ROOT/trivy-fs-report.json"
if trivy fs --format json --output "$TRIVY_REPORT" --exit-code 0 . >/dev/null 2>&1; then
print_ok "Trivy 扫描完成"
else
print_warn "Trivy 扫描返回非零状态(可能存在漏洞)"
fi
if [ -f "$TRIVY_REPORT" ] && command_exists jq; then
TOTAL=$(jq -r '[.Results[]?.Vulnerabilities[]?] | length' "$TRIVY_REPORT" 2>/dev/null || echo "0")
CRITICAL=$(jq -r '[.Results[]?.Vulnerabilities[]? | select(.Severity=="CRITICAL")] | length' "$TRIVY_REPORT" 2>/dev/null || echo "0")
HIGH=$(jq -r '[.Results[]?.Vulnerabilities[]? | select(.Severity=="HIGH")] | length' "$TRIVY_REPORT" 2>/dev/null || echo "0")
MEDIUM=$(jq -r '[.Results[]?.Vulnerabilities[]? | select(.Severity=="MEDIUM")] | length' "$TRIVY_REPORT" 2>/dev/null || echo "0")
LOW=$(jq -r '[.Results[]?.Vulnerabilities[]? | select(.Severity=="LOW")] | length' "$TRIVY_REPORT" 2>/dev/null || echo "0")
echo -e " 总计: ${TOTAL} critical: ${RED}${CRITICAL}${NC} high: ${RED}${HIGH}${NC} medium: ${YELLOW}${MEDIUM}${NC} low: ${GREEN}${LOW}${NC}"
if [ "$CRITICAL" -gt 0 ] || [ "$HIGH" -gt 0 ]; then
print_err "Trivy 发现 critical/high 漏洞"
else
print_ok "Trivy 无 critical/high 漏洞"
fi
print_info "报告已保存: trivy-fs-report.json"
fi
# 输出表格视图
echo ""
print_info "Trivy 表格视图:"
trivy fs --format table --exit-code 0 . || true
fi
echo ""
# ------------------------------------------------
# 汇总
# ------------------------------------------------
print_header "扫描汇总"
if [ "$HAS_HIGH" -eq 0 ]; then
print_ok "未发现高危漏洞 (exit 0)"
exit 0
else
print_err "发现高危漏洞,请尽快处理 (exit 1)"
echo -e " ${BLUE}SLA:${NC} critical 24h / high 7d / medium 30d / low 90d"
exit 1
fi

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"use server"
/**
* 通知 Server Actions
*
* - sendNotificationAction: 发送通知给指定用户(需要 MESSAGE_SEND 权限)
* - sendClassNotificationAction: 发送班级通知(教师权限,按班级查询学生后批量发送)
*
* 权限说明:
* 项目无独立 NOTIFICATION_SEND 权限点,复用 MESSAGE_SEND教师/管理员/年级主任均拥有)。
* 班级通知按教师所教班级过滤,确保教师只能给自己班级发通知。
*/
import { eq } from "drizzle-orm"
import { db } from "@/shared/db"
import { classEnrollments, classes } from "@/shared/db/schema"
import { PermissionDeniedError, requirePermission } from "@/shared/lib/auth-guard"
import { Permissions } from "@/shared/types/permissions"
import type { ActionState } from "@/shared/types/action-state"
import { sendNotification, sendBatchNotifications } from "./dispatcher"
import type { NotificationPayload, ChannelSendResult } from "./types"
/**
* 发送通知给指定用户。
*
* @param payload 通知负载payload.userId 为接收人)
*/
export async function sendNotificationAction(
payload: NotificationPayload
): Promise<ActionState<ChannelSendResult[]>> {
try {
await requirePermission(Permissions.MESSAGE_SEND)
if (!payload.userId || !payload.title || !payload.content) {
return { success: false, message: "Missing required fields: userId, title, content" }
}
const results = await sendNotification(payload)
const allSuccess = results.every((r) => r.success)
return {
success: allSuccess,
message: allSuccess ? "Notification sent" : "Some channels failed",
data: results,
}
} catch (e) {
if (e instanceof PermissionDeniedError) return { success: false, message: e.message }
if (e instanceof Error) return { success: false, message: e.message }
return { success: false, message: "Unexpected error" }
}
}
/**
* 发送班级通知(批量发送给班级所有学生)。
*
* 教师只能给自己所教班级发送通知(通过 dataScope 校验)。
*
* @param classId 班级 ID
* @param payload 通知负载模板payload.userId 会被覆盖为每个学生的 userId
*/
export async function sendClassNotificationAction(
classId: string,
payload: Omit<NotificationPayload, "userId">
): Promise<ActionState<ChannelSendResult[][]>> {
try {
const ctx = await requirePermission(Permissions.MESSAGE_SEND)
if (!classId || !payload.title || !payload.content) {
return { success: false, message: "Missing required fields: classId, title, content" }
}
// 权限校验: 教师只能给自己所教班级发通知;管理员可发任意班级
if (ctx.dataScope.type !== "all") {
const allowedClassIds =
ctx.dataScope.type === "class_taught" ? ctx.dataScope.classIds : []
if (!allowedClassIds.includes(classId)) {
return { success: false, message: "You can only send notifications to your own classes" }
}
}
// 查询班级所有学生
const [classRow] = await db
.select({ id: classes.id })
.from(classes)
.where(eq(classes.id, classId))
.limit(1)
if (!classRow) {
return { success: false, message: "Class not found" }
}
const enrollments = await db
.select({ studentId: classEnrollments.studentId })
.from(classEnrollments)
.where(eq(classEnrollments.classId, classId))
if (enrollments.length === 0) {
return { success: true, message: "No students in this class", data: [] }
}
// 构造每个学生的通知负载
const payloads: NotificationPayload[] = enrollments.map((e) => ({
...payload,
userId: e.studentId,
}))
const results = await sendBatchNotifications(payloads)
return {
success: true,
message: `Notification sent to ${enrollments.length} students`,
data: results,
}
} catch (e) {
if (e instanceof PermissionDeniedError) return { success: false, message: e.message }
if (e instanceof Error) return { success: false, message: e.message }
return { success: false, message: "Unexpected error" }
}
}

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import "server-only"
/**
* 邮件通知渠道
*
* 使用 nodemailer动态 import通过 SMTP 发送邮件。
* 支持 HTML 邮件模板,根据 payload.type 渲染不同颜色样式。
*
* 环境变量:
* - EMAIL_HOST: SMTP 主机
* - EMAIL_PORT: SMTP 端口(默认 587
* - EMAIL_USER: SMTP 用户名
* - EMAIL_PASS: SMTP 密码
* - EMAIL_FROM: 发件人地址(默认 noreply@example.com
*
* Mock 实现: 当 EMAIL_HOST 未配置时启用,仅记录日志不实际发送。
*/
import type {
NotificationPayload,
ChannelSendResult,
NotificationChannel,
} from "../types"
import type { NotificationChannelSender, ChannelRecipient } from "./types"
const channel: NotificationChannel = "email"
/** 从环境变量读取邮件配置 */
function getEmailConfig() {
return {
host: process.env.EMAIL_HOST,
port: Number(process.env.EMAIL_PORT ?? "587"),
user: process.env.EMAIL_USER,
pass: process.env.EMAIL_PASS,
from: process.env.EMAIL_FROM ?? "noreply@example.com",
}
}
/** 是否启用邮件渠道SMTP 主机配置即启用) */
export function isEmailEnabled(): boolean {
return Boolean(process.env.EMAIL_HOST)
}
/** 根据通知类型返回主题色(用于 HTML 模板) */
function getTypeColor(type: NotificationPayload["type"]): string {
switch (type) {
case "success":
return "#16a34a"
case "warning":
return "#d97706"
case "error":
return "#dc2626"
case "info":
default:
return "#2563eb"
}
}
/** 生成 HTML 邮件内容 */
function buildHtmlContent(payload: NotificationPayload): string {
const color = getTypeColor(payload.type)
const actionLink = payload.actionUrl
? `<p style="margin-top:16px;"><a href="${payload.actionUrl}" style="color:${color};text-decoration:none;">点击查看详情 →</a></p>`
: ""
return `
<div style="font-family:Arial,sans-serif;max-width:600px;margin:0 auto;padding:20px;">
<div style="border-left:4px solid ${color};padding-left:16px;">
<h2 style="color:${color};margin:0 0 12px 0;">${escapeHtml(payload.title)}</h2>
<p style="color:#374151;line-height:1.6;margin:0;">${escapeHtml(payload.content)}</p>
${actionLink}
</div>
<hr style="border:none;border-top:1px solid #e5e7eb;margin:24px 0;" />
<p style="color:#9ca3af;font-size:12px;margin:0;">此邮件由系统自动发送,请勿回复。</p>
</div>
`
}
/** HTML 转义,防止 XSS */
function escapeHtml(text: string): string {
return text
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&#39;")
}
/** Mock 邮件发送器(开发环境使用) */
class MockEmailSender implements NotificationChannelSender {
readonly channel = channel
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
console.info(
`[MockEmail] send to ${recipient.email ?? "(no email)"}: subject="${payload.title}"`
)
return {
channel,
success: true,
messageId: `mock-email-${Date.now()}`,
sentAt: new Date(),
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/** Nodemailer SMTP 邮件发送器 */
class NodemailerEmailSender implements NotificationChannelSender {
readonly channel = channel
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
if (!recipient.email) {
return { channel, success: false, error: "Missing recipient email", sentAt: new Date() }
}
const config = getEmailConfig()
if (!config.host) {
return { channel, success: false, error: "EMAIL_HOST not configured", sentAt: new Date() }
}
try {
// 动态 import nodemailer避免增加构建体积
const nodemailer = await import("nodemailer")
const transporter = nodemailer.createTransport({
host: config.host,
port: config.port,
secure: config.port === 465,
auth: config.user
? { user: config.user, pass: config.pass ?? "" }
: undefined,
})
const info = await transporter.sendMail({
from: config.from,
to: recipient.email,
subject: payload.title,
html: buildHtmlContent(payload),
text: payload.content,
})
return {
channel,
success: true,
messageId: info.messageId,
sentAt: new Date(),
}
} catch (e) {
return {
channel,
success: false,
error: e instanceof Error ? e.message : "Email send failed",
sentAt: new Date(),
}
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/**
* 创建邮件渠道发送器。
* 配置了 EMAIL_HOST 时使用 Nodemailer否则使用 Mock 实现。
*/
export function createEmailSender(): NotificationChannelSender {
if (isEmailEnabled()) {
return new NodemailerEmailSender()
}
return new MockEmailSender()
}

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import "server-only"
/**
* 站内消息渠道
*
* 封装现有 messaging 模块的 data-access.createNotification
* 将其适配为统一的 NotificationChannelSender 接口。
*
* 这是默认渠道,总是启用。所有通知都会写入 message_notifications 表,
* 用户可在站内通知中心查看。
*
* 注意: messaging.NotificationType 为 "message" | "announcement" | "homework" | "grade"
* 而本模块 NotificationPayload.type 为 "info" | "warning" | "error" | "success"。
* 此处将 payload.type 作为字符串写入 DBDB 列为 varchar(128),支持任意值),
* 不破坏现有 messaging 模块的类型约束。
*/
import type {
NotificationPayload,
ChannelSendResult,
NotificationChannel,
} from "../types"
import type { NotificationChannelSender, ChannelRecipient } from "./types"
import { createNotification } from "@/modules/messaging/data-access"
const channel: NotificationChannel = "in_app"
/** 站内消息发送器(调用现有 messaging data-access */
class InAppChannelSender implements NotificationChannelSender {
readonly channel = channel
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
try {
// 校验收件人一致,防止误发
if (recipient.userId !== payload.userId) {
return {
channel,
success: false,
error: "Recipient userId does not match payload.userId",
sentAt: new Date(),
}
}
const id = await createNotification({
userId: payload.userId,
// DB 列为 varchar(128),支持任意字符串;保留 payload.type 语义
type: payload.type as "message" | "announcement" | "homework" | "grade",
title: payload.title,
content: payload.content,
link: payload.actionUrl ?? null,
})
return {
channel,
success: true,
messageId: id,
sentAt: new Date(),
}
} catch (e) {
return {
channel,
success: false,
error: e instanceof Error ? e.message : "In-app notification failed",
sentAt: new Date(),
}
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/**
* 创建站内消息渠道发送器。
* 站内渠道总是启用,无需配置。
*/
export function createInAppSender(): NotificationChannelSender {
return new InAppChannelSender()
}

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import "server-only"
/**
* 短信通知渠道
*
* 支持的 Provider:
* - aliyun: 阿里云短信(@alicloud/dysmsapi20170525动态 import
* - tencent: 腾讯云短信tencentcloud-sdk动态 import
* - mock: 开发环境模拟(仅记录日志,不实际发送)
*
* 环境变量:
* - SMS_PROVIDER: "aliyun" | "tencent" | "mock"(默认 mock
* - SMS_ACCESS_KEY_ID / SMS_ACCESS_KEY_SECRET
* - SMS_SIGN_NAME: 短信签名
* - SMS_TEMPLATE_CODE: 短信模板 ID
*
* 模板变量替换:将 payload.title / payload.content 填入模板变量 name/title/content。
*/
import type {
NotificationPayload,
ChannelSendResult,
NotificationChannel,
} from "../types"
import type { NotificationChannelSender, ChannelRecipient } from "./types"
const channel: NotificationChannel = "sms"
/** 从环境变量读取 SMS 配置 */
function getSmsConfig() {
return {
provider: (process.env.SMS_PROVIDER ?? "mock") as "aliyun" | "tencent" | "mock",
accessKeyId: process.env.SMS_ACCESS_KEY_ID,
accessKeySecret: process.env.SMS_ACCESS_KEY_SECRET,
signName: process.env.SMS_SIGN_NAME,
templateCode: process.env.SMS_TEMPLATE_CODE,
}
}
/**
* 构造短信模板变量。
* 阿里云/腾讯云模板使用 ${name} / ${title} / ${content} 占位符。
*/
function buildTemplateParams(payload: NotificationPayload): Record<string, string> {
return {
title: payload.title,
content: payload.content,
type: payload.type,
}
}
/** Mock 短信发送器(开发环境使用) */
class MockSmsSender implements NotificationChannelSender {
readonly channel = channel
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
const params = buildTemplateParams(payload)
// 开发环境仅记录日志,不实际发送
console.info(
`[MockSms] send to ${recipient.phone ?? "(no phone)"}: title="${payload.title}" params=`,
params
)
return {
channel,
success: true,
messageId: `mock-sms-${Date.now()}`,
sentAt: new Date(),
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/** 阿里云短信发送器 */
class AliyunSmsSender implements NotificationChannelSender {
readonly channel = channel
private config: ReturnType<typeof getSmsConfig>
constructor() {
this.config = getSmsConfig()
}
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
if (!recipient.phone) {
return { channel, success: false, error: "Missing recipient phone", sentAt: new Date() }
}
if (!this.config.accessKeyId || !this.config.accessKeySecret) {
return { channel, success: false, error: "SMS_ACCESS_KEY_ID/SECRET not configured", sentAt: new Date() }
}
try {
// 动态 import 阿里云 SDK避免增加构建体积
const { default: Dysmsapi } = await import("@alicloud/dysmsapi20170525")
const { default: OpenApi } = await import("@alicloud/openapi-client")
const { default: Credential } = await import("@alicloud/credentials")
const credential = new Credential({
accessKeyId: this.config.accessKeyId,
accessKeySecret: this.config.accessKeySecret,
})
const apiConfig = new OpenApi({ credential })
apiConfig.endpoint = "dysmsapi.aliyuncs.com"
const client = new Dysmsapi(apiConfig)
const { SendSmsRequest } = await import("@alicloud/dysmsapi20170525")
const request = new SendSmsRequest({
phoneNumbers: recipient.phone,
signName: this.config.signName,
templateCode: this.config.templateCode,
templateParam: JSON.stringify(buildTemplateParams(payload)),
})
const response = await client.sendSms(request)
const code = response?.body?.code
const success = code === "OK"
return {
channel,
success,
messageId: response?.body?.bizId ?? undefined,
error: success ? undefined : response?.body?.message,
sentAt: new Date(),
}
} catch (e) {
return {
channel,
success: false,
error: e instanceof Error ? e.message : "Aliyun SMS send failed",
sentAt: new Date(),
}
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/** 腾讯云短信发送器 */
class TencentSmsSender implements NotificationChannelSender {
readonly channel = channel
private config: ReturnType<typeof getSmsConfig>
constructor() {
this.config = getSmsConfig()
}
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
if (!recipient.phone) {
return { channel, success: false, error: "Missing recipient phone", sentAt: new Date() }
}
if (!this.config.accessKeyId || !this.config.accessKeySecret) {
return { channel, success: false, error: "SMS_ACCESS_KEY_ID/SECRET not configured", sentAt: new Date() }
}
try {
// 动态 import 腾讯云 SDK
const tencentcloud = await import("tencentcloud-sdk-nodejs")
const SmsClient = tencentcloud.sms.v20210111.Client
const client = new SmsClient({
credential: {
secretId: this.config.accessKeyId,
secretKey: this.config.accessKeySecret,
},
region: "ap-guangzhou",
profile: {
httpProfile: { endpoint: "sms.tencentcloudapi.com" },
},
})
const params = buildTemplateParams(payload)
const response = await client.SendSms({
PhoneNumberSet: [`+86${recipient.phone}`],
SmsSdkAppId: this.config.templateCode ?? "",
SignName: this.config.signName ?? "",
TemplateId: this.config.templateCode ?? "",
TemplateParamSet: [params.title, params.content],
})
const sendStatus = response?.SendStatusSet?.[0]
const success = sendStatus?.Code === "Ok"
return {
channel,
success,
messageId: sendStatus?.SerialNo ?? undefined,
error: success ? undefined : sendStatus?.Message,
sentAt: new Date(),
}
} catch (e) {
return {
channel,
success: false,
error: e instanceof Error ? e.message : "Tencent SMS send failed",
sentAt: new Date(),
}
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/**
* 创建 SMS 渠道发送器(根据 SMS_PROVIDER 环境变量选择实现)。
* 默认使用 Mock 实现,确保开发环境无外部服务时也可用。
*/
export function createSmsSender(): NotificationChannelSender {
const config = getSmsConfig()
switch (config.provider) {
case "aliyun":
return new AliyunSmsSender()
case "tencent":
return new TencentSmsSender()
case "mock":
default:
return new MockSmsSender()
}
}

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/**
* 渠道发送者接口定义
*
* 所有渠道SMS/微信/邮件/站内)均实现 NotificationChannelSender 接口,
* 由 dispatcher 统一调度。新增渠道只需实现此接口并注册到 dispatcher。
*/
import type { NotificationPayload, ChannelSendResult, NotificationChannel } from "../types"
/** 渠道接收人信息(由 data-access.getUserContactInfo 填充) */
export interface ChannelRecipient {
userId: string
/** 手机号SMS 渠道必需) */
phone?: string
/** 邮箱(邮件渠道必需) */
email?: string
/** 微信 OpenID微信公众号模板消息渠道必需 */
wechatOpenId?: string
}
/**
* 通知渠道发送者接口
*
* 实现方需保证:
* - send 失败时抛出 Error 或返回 success:false不抛出以避免阻塞其他渠道
* - sendBatch 内部并行发送,单条失败不影响其他条
* - 所有实现需在文件首行 import "server-only"
*/
export interface NotificationChannelSender {
/** 渠道标识 */
readonly channel: NotificationChannel
/** 发送单条通知 */
send(payload: NotificationPayload, recipient: ChannelRecipient): Promise<ChannelSendResult>
/** 批量发送(默认实现串行调用 send可覆写为并行 */
sendBatch(
payloads: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]>
}

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import "server-only"
/**
* 微信公众号模板消息渠道
*
* 使用微信官方 API:
* 1. 获取 access_token: GET https://api.weixin.qq.com/cgi-bin/token
* 2. 发送模板消息: POST https://api.weixin.qq.com/cgi-bin/message/template/send
*
* access_token 带缓存(有效期 7200 秒,提前 5 分钟刷新),避免频繁请求。
*
* 环境变量:
* - WECHAT_APP_ID: 公众号 AppID
* - WECHAT_APP_SECRET: 公众号 AppSecret
* - WECHAT_TEMPLATE_ID: 模板消息 ID
*
* 模板数据映射: payload.title -> keyword1, payload.content -> keyword2,
* payload.type -> keyword3可在微信公众号后台配置模板字段
*/
import type {
NotificationPayload,
ChannelSendResult,
NotificationChannel,
} from "../types"
import type { NotificationChannelSender, ChannelRecipient } from "./types"
const channel: NotificationChannel = "wechat"
const WECHAT_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token"
const WECHAT_SEND_URL = "https://api.weixin.qq.com/cgi-bin/message/template/send"
/** access_token 缓存(进程级) */
interface TokenCache {
accessToken: string
expiresAt: number // 毫秒时间戳
}
let tokenCache: TokenCache | null = null
/** 从环境变量读取微信配置 */
function getWechatConfig() {
return {
appId: process.env.WECHAT_APP_ID,
appSecret: process.env.WECHAT_APP_SECRET,
templateId: process.env.WECHAT_TEMPLATE_ID,
}
}
/** 是否启用微信渠道(配置完整才启用) */
export function isWechatEnabled(): boolean {
const config = getWechatConfig()
return Boolean(config.appId && config.appSecret && config.templateId)
}
/**
* 获取微信 access_token带缓存
* 缓存有效期内的 token 直接复用;过期或不存在时重新请求。
*/
async function getAccessToken(): Promise<string> {
const now = Date.now()
// 缓存有效(提前 5 分钟刷新,避免边界过期)
if (tokenCache && tokenCache.expiresAt - now > 5 * 60 * 1000) {
return tokenCache.accessToken
}
const config = getWechatConfig()
if (!config.appId || !config.appSecret) {
throw new Error("WECHAT_APP_ID/WECHAT_APP_SECRET not configured")
}
const url = `${WECHAT_TOKEN_URL}?grant_type=client_credential&appid=${encodeURIComponent(
config.appId
)}&secret=${encodeURIComponent(config.appSecret)}`
const res = await fetch(url, { method: "GET" })
const data = (await res.json()) as {
access_token?: string
expires_in?: number
errcode?: number
errmsg?: string
}
if (!data.access_token) {
throw new Error(
`Failed to get WeChat access_token: ${data.errcode} ${data.errmsg ?? ""}`
)
}
tokenCache = {
accessToken: data.access_token,
expiresAt: now + (data.expires_in ?? 7200) * 1000,
}
return tokenCache.accessToken
}
/**
* 将通知负载映射为微信模板数据。
* 默认映射: title -> keyword1, content -> keyword2, type -> keyword3。
* 如需自定义映射,可在 metadata 中提供 wechatKeywords 覆盖。
*/
function buildTemplateData(
payload: NotificationPayload
): Record<string, { value: string }> {
const custom = (payload.metadata?.wechatKeywords as Record<string, string> | undefined) ?? {}
return {
keyword1: { value: custom.keyword1 ?? payload.title },
keyword2: { value: custom.keyword2 ?? payload.content },
keyword3: { value: custom.keyword3 ?? payload.type },
}
}
/** Mock 微信发送器(开发环境使用) */
class MockWechatSender implements NotificationChannelSender {
readonly channel = channel
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
console.info(
`[MockWechat] send to openId=${recipient.wechatOpenId ?? "(no openId)"}: title="${payload.title}"`
)
return {
channel,
success: true,
messageId: `mock-wechat-${Date.now()}`,
sentAt: new Date(),
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/** 微信公众号模板消息发送器 */
class WechatTemplateSender implements NotificationChannelSender {
readonly channel = channel
async send(
payload: NotificationPayload,
recipient: ChannelRecipient
): Promise<ChannelSendResult> {
if (!recipient.wechatOpenId) {
return { channel, success: false, error: "Missing recipient wechatOpenId", sentAt: new Date() }
}
const config = getWechatConfig()
if (!config.templateId) {
return { channel, success: false, error: "WECHAT_TEMPLATE_ID not configured", sentAt: new Date() }
}
try {
const accessToken = await getAccessToken()
const url = `${WECHAT_SEND_URL}?access_token=${encodeURIComponent(accessToken)}`
const body = {
touser: recipient.wechatOpenId,
template_id: config.templateId,
url: payload.actionUrl ?? "",
data: buildTemplateData(payload),
}
const res = await fetch(url, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(body),
})
const data = (await res.json()) as {
errcode?: number
errmsg?: string
msgid?: number
}
const success = data.errcode === 0
return {
channel,
success,
messageId: data.msgid != null ? String(data.msgid) : undefined,
error: success ? undefined : `${data.errcode}: ${data.errmsg ?? ""}`,
sentAt: new Date(),
}
} catch (e) {
return {
channel,
success: false,
error: e instanceof Error ? e.message : "WeChat send failed",
sentAt: new Date(),
}
}
}
async sendBatch(
items: Array<{ payload: NotificationPayload; recipient: ChannelRecipient }>
): Promise<ChannelSendResult[]> {
return Promise.all(items.map((item) => this.send(item.payload, item.recipient)))
}
}
/**
* 创建微信渠道发送器。
* 配置完整时使用真实发送器,否则使用 Mock 实现。
*/
export function createWechatSender(): NotificationChannelSender {
if (isWechatEnabled()) {
return new WechatTemplateSender()
}
return new MockWechatSender()
}

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import "server-only"
/**
* 通知数据访问层
*
* 职责:
* - getUserNotificationPreferences: 获取用户通知偏好(复用 messaging 模块)
* - getUserContactInfo: 获取用户联系方式(手机/邮箱,用于渠道发送)
* - logNotificationSend: 记录发送日志(当前项目无 notification_logs 表,使用 console 输出)
*
* 注意: users 表当前无 wechatOpenId 字段wechatOpenId 暂返回 undefined。
* 未来扩展 users 表增加 wechat_open_id 列后,此处补充查询即可。
*/
import { cache } from "react"
import { eq } from "drizzle-orm"
import { db } from "@/shared/db"
import { users } from "@/shared/db/schema"
import { getNotificationPreferences } from "@/modules/messaging/notification-preferences"
import type { NotificationPreferences } from "@/modules/messaging/types"
import type { ChannelRecipient } from "./channels/types"
import type { ChannelSendResult } from "./types"
/**
* 获取用户通知偏好(复用 messaging 模块的 cache 包装函数)。
* 若用户无记录messaging 模块会自动创建默认记录。
*/
export async function getUserNotificationPreferences(
userId: string
): Promise<NotificationPreferences> {
return getNotificationPreferences(userId)
}
/**
* 获取用户联系方式(手机号、邮箱)。
* wechatOpenId 暂不支持users 表无此字段),返回 undefined。
*/
export const getUserContactInfo = cache(
async (userId: string): Promise<ChannelRecipient> => {
const [row] = await db
.select({
id: users.id,
phone: users.phone,
email: users.email,
})
.from(users)
.where(eq(users.id, userId))
.limit(1)
if (!row) {
return { userId }
}
return {
userId: row.id,
phone: row.phone ?? undefined,
email: row.email ?? undefined,
// users 表暂无 wechat_open_id 字段;扩展 schema 后在此补充
wechatOpenId: undefined,
}
}
)
/**
* 记录通知发送日志。
*
* 当前项目无 notification_logs 表,使用 console.info 输出。
* 未来新增 notification_logs 表后,可在此处写入 DB。
*/
export function logNotificationSend(result: ChannelSendResult): void {
const status = result.success ? "OK" : "FAIL"
const errorPart = result.error ? ` error="${result.error}"` : ""
console.info(
`[NotificationLog] ${status} channel=${result.channel} messageId=${result.messageId ?? "-"}${errorPart}`
)
}
/**
* 批量记录发送日志。
*/
export function logNotificationSendBatch(results: ChannelSendResult[]): void {
for (const result of results) {
logNotificationSend(result)
}
}

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import "server-only"
/**
* 通知分发器
*
* 职责:
* - 根据用户通知偏好notification_preferences决定使用哪些渠道
* - 并行发送到多个渠道in_app 总是启用)
* - 记录每个渠道的发送结果到日志
*
* 渠道选择逻辑:
* - in_app: 总是启用pushEnabled 控制是否发送站内推送)
* - sms: smsEnabled && 用户有手机号
* - email: emailEnabled && 用户有邮箱
* - wechat: pushEnabled && 用户有 wechatOpenId当前 users 表无此字段,暂不发送)
*
* 注意: 通知偏好中的 homeworkNotifications/gradeNotifications 等是按通知类别控制,
* 由调用方在构造 payload 时决定是否调用 sendNotification。
*/
import type { NotificationPayload, ChannelSendResult, NotificationChannel } from "./types"
import type { NotificationChannelSender, ChannelRecipient } from "./channels/types"
import { createSmsSender } from "./channels/sms-channel"
import { createWechatSender } from "./channels/wechat-channel"
import { createEmailSender } from "./channels/email-channel"
import { createInAppSender } from "./channels/in-app-channel"
import {
getUserNotificationPreferences,
getUserContactInfo,
logNotificationSendBatch,
} from "./data-access"
/** 渠道发送器实例缓存(避免每次发送重新创建) */
interface SenderRegistry {
in_app: NotificationChannelSender
sms: NotificationChannelSender
wechat: NotificationChannelSender
email: NotificationChannelSender
}
let senderRegistry: SenderRegistry | null = null
/** 获取渠道发送器注册表(单例) */
function getSenders(): SenderRegistry {
if (!senderRegistry) {
senderRegistry = {
in_app: createInAppSender(),
sms: createSmsSender(),
wechat: createWechatSender(),
email: createEmailSender(),
}
}
return senderRegistry
}
/**
* 根据用户通知偏好和联系方式,决定启用的渠道列表。
*/
function selectChannels(
prefs: {
smsEnabled: boolean
emailEnabled: boolean
pushEnabled: boolean
},
contact: ChannelRecipient
): NotificationChannel[] {
const channels: NotificationChannel[] = []
// 站内消息总是启用pushEnabled 控制站内推送,默认 true
if (prefs.pushEnabled) {
channels.push("in_app")
}
// SMS: 偏好启用且有手机号
if (prefs.smsEnabled && contact.phone) {
channels.push("sms")
}
// Email: 偏好启用且有邮箱
if (prefs.emailEnabled && contact.email) {
channels.push("email")
}
// WeChat: 偏好启用且有 openId当前 users 表无此字段,暂不会触发)
if (prefs.pushEnabled && contact.wechatOpenId) {
channels.push("wechat")
}
// 兜底: 如果所有渠道都未启用,至少发站内消息
if (channels.length === 0) {
channels.push("in_app")
}
return channels
}
/**
* 发送单条通知到用户。
*
* 根据用户通知偏好选择渠道,并行发送,返回所有渠道的发送结果。
*
* @param payload 通知负载payload.userId 决定接收人)
* @returns 各渠道的发送结果
*/
export async function sendNotification(
payload: NotificationPayload
): Promise<ChannelSendResult[]> {
const userId = payload.userId
// 并行获取用户偏好和联系方式
const [prefs, contact] = await Promise.all([
getUserNotificationPreferences(userId),
getUserContactInfo(userId),
])
const channels = selectChannels(prefs, contact)
const senders = getSenders()
// 并行发送到所有选中渠道
const results = await Promise.all(
channels.map((ch) => {
const sender = senders[ch]
return sender.send(payload, contact)
})
)
// 记录发送日志
logNotificationSendBatch(results)
return results
}
/**
* 批量发送通知到多个用户。
*
* 每个用户的渠道选择独立计算,并行发送。
*
* @param payloads 通知负载数组(每个 payload.userId 决定各自接收人)
* @returns 各用户各渠道的发送结果(按输入顺序对应)
*/
export async function sendBatchNotifications(
payloads: NotificationPayload[]
): Promise<ChannelSendResult[][]> {
// 并行处理每个 payload
const results = await Promise.all(payloads.map((p) => sendNotification(p)))
// 汇总日志
const flatResults = results.flat()
logNotificationSendBatch(flatResults)
return results
}

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/* eslint-disable @typescript-eslint/no-explicit-any */
/**
* 外部 SDK 类型声明(可选依赖)
*
* 这些 SDK 通过动态 import 在运行时加载开发环境Mock 模式)无需安装。
* 安装对应 SDK 后,其自带的类型声明将覆盖此处的 any 声明。
*
* 安装命令见 docs/notifications/channels.md
*/
declare module "@alicloud/dysmsapi20170525" {
const _default: any
export { _default as default }
export class SendSmsRequest {
constructor(params?: Record<string, unknown>)
}
}
declare module "@alicloud/openapi-client" {
const _default: new (config: any) => any
export { _default as default }
}
declare module "@alicloud/credentials" {
const _default: new (config: any) => any
export { _default as default }
}
declare module "tencentcloud-sdk-nodejs" {
const _default: {
sms: {
v20210111: {
Client: new (config: any) => any
}
}
}
export = _default
}
declare module "nodemailer" {
const _default: {
createTransport: (config: any) => {
sendMail: (options: any) => Promise<{ messageId: string }>
}
}
export = _default
}

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/**
* 通知渠道集成模块
*
* 对外导出:
* - sendNotification / sendBatchNotifications: 分发器入口
* - 类型定义: NotificationPayload, ChannelSendResult, NotificationChannel 等
* - 渠道发送器工厂: createSmsSender, createWechatSender, createEmailSender, createInAppSender
*
* 典型用法:
* ```ts
* import { sendNotification } from "@/modules/notifications"
* await sendNotification({
* userId: "user-xxx",
* title: "作业提醒",
* content: "您有一份新作业待提交",
* type: "info",
* actionUrl: "/homework/123",
* })
* ```
*/
export { sendNotification, sendBatchNotifications } from "./dispatcher"
export type {
NotificationChannel,
NotificationPayload,
ChannelSendResult,
NotificationChannelConfig,
SmsChannelConfig,
WechatChannelConfig,
EmailChannelConfig,
} from "./types"
export type { NotificationChannelSender, ChannelRecipient } from "./channels/types"
// 渠道发送器工厂(供高级用法直接调用单个渠道)
export { createSmsSender } from "./channels/sms-channel"
export { createWechatSender, isWechatEnabled } from "./channels/wechat-channel"
export { createEmailSender, isEmailEnabled } from "./channels/email-channel"
export { createInAppSender } from "./channels/in-app-channel"

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@@ -0,0 +1,70 @@
/**
* 通知渠道类型定义
*
* 本文件定义了通知分发系统使用的核心类型:
* - NotificationChannel: 支持的渠道枚举
* - NotificationPayload: 通知负载(跨渠道统一)
* - ChannelSendResult: 单次发送结果
* - NotificationChannelConfig: 渠道配置(从环境变量加载)
*/
/** 支持的通知渠道 */
export type NotificationChannel = "in_app" | "email" | "sms" | "wechat"
/** 通知负载(跨渠道统一格式) */
export interface NotificationPayload {
userId: string
title: string
content: string
/** 通知语义类型(用于渠道内模板映射,不与 messaging.NotificationType 耦合) */
type: "info" | "warning" | "error" | "success"
metadata?: Record<string, unknown>
/** 点击通知后的跳转地址(站内相对路径或外链) */
actionUrl?: string
}
/** 单次渠道发送结果 */
export interface ChannelSendResult {
channel: NotificationChannel
success: boolean
/** 渠道返回的消息 ID用于追踪 */
messageId?: string
/** 失败时的错误信息 */
error?: string
sentAt: Date
}
/** SMS 渠道配置 */
export interface SmsChannelConfig {
provider: "aliyun" | "tencent" | "mock"
accessKeyId?: string
accessKeySecret?: string
signName?: string
templateCode?: string
}
/** 微信公众号渠道配置 */
export interface WechatChannelConfig {
appId?: string
appSecret?: string
templateId?: string
}
/** 邮件渠道配置 */
export interface EmailChannelConfig {
provider: "resend" | "nodemailer" | "mock"
apiKey?: string
from?: string
host?: string
port?: number
user?: string
pass?: string
}
/** 通知渠道总配置 */
export interface NotificationChannelConfig {
enabled: boolean
sms?: SmsChannelConfig
wechat?: WechatChannelConfig
email?: EmailChannelConfig
}

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@@ -0,0 +1,39 @@
"use client"
import * as React from "react"
import { cn } from "@/shared/lib/utils"
export interface AriaStatusProps
extends React.HTMLAttributes<HTMLDivElement> {
children?: React.ReactNode
/** 通知礼貌级别,默认 polite */
politeness?: "polite" | "assertive"
/** 是否原子播报(整体内容),默认 true */
atomic?: boolean
}
/**
* ARIA 状态通知区域。
* 渲染 aria-live 区域,用于页面级状态通知(如"加载中"、"已保存")。
* 视觉隐藏,仅屏幕阅读器可读。
*/
export function AriaStatus({
children,
politeness = "polite",
atomic = true,
className,
...props
}: AriaStatusProps) {
return (
<div
role="status"
aria-live={politeness}
aria-atomic={atomic}
className={cn("sr-only", className)}
{...props}
>
{children}
</div>
)
}

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@@ -0,0 +1,126 @@
"use client"
import * as React from "react"
import { cn } from "@/shared/lib/utils"
export interface FocusTrapProps {
children: React.ReactNode
/** 是否激活焦点陷阱,默认 true */
active?: boolean
/** 初始焦点元素,未指定时聚焦第一个可聚焦元素 */
initialFocusRef?: React.RefObject<HTMLElement | null>
/** 关闭时是否恢复焦点到触发元素,默认 true */
restoreFocus?: boolean
className?: string
}
const FOCUSABLE_SELECTOR = [
"a[href]",
"button:not([disabled])",
"input:not([disabled])",
"textarea:not([disabled])",
"select:not([disabled])",
"[tabindex]:not([tabindex='-1'])",
"[contenteditable='true']",
"audio[controls]",
"video[controls]",
].join(",")
/**
* 焦点陷阱组件(用于模态框/对话框)。
* - 捕获 Tab/Shift+Tab 在容器内循环
* - 支持初始焦点元素
* - 支持恢复焦点到触发元素
*/
export function FocusTrap({
children,
active = true,
initialFocusRef,
restoreFocus = true,
className,
}: FocusTrapProps) {
const containerRef = React.useRef<HTMLDivElement>(null)
const previouslyFocusedRef = React.useRef<HTMLElement | null>(null)
React.useEffect(() => {
if (!active) return
previouslyFocusedRef.current = document.activeElement as HTMLElement | null
const container = containerRef.current
if (container) {
const focusTarget =
initialFocusRef?.current ?? getFirstFocusable(container)
if (focusTarget) {
focusTarget.focus()
}
}
return () => {
if (restoreFocus && previouslyFocusedRef.current) {
previouslyFocusedRef.current.focus()
}
}
}, [active, initialFocusRef, restoreFocus])
const handleKeyDown = React.useCallback(
(event: React.KeyboardEvent<HTMLDivElement>) => {
if (event.key !== "Tab") return
const container = containerRef.current
if (!container) return
const focusables = getFocusables(container)
if (focusables.length === 0) {
event.preventDefault()
container.focus()
return
}
const first = focusables[0]
const last = focusables[focusables.length - 1]
const activeEl = document.activeElement
if (event.shiftKey) {
if (activeEl === first || !container.contains(activeEl)) {
event.preventDefault()
last.focus()
}
} else {
if (activeEl === last || !container.contains(activeEl)) {
event.preventDefault()
first.focus()
}
}
},
[]
)
if (!active) {
return <>{children}</>
}
return (
<div
ref={containerRef}
onKeyDown={handleKeyDown}
tabIndex={-1}
className={cn("outline-none", className)}
>
{children}
</div>
)
}
function getFocusables(container: HTMLElement): HTMLElement[] {
return Array.from(
container.querySelectorAll<HTMLElement>(FOCUSABLE_SELECTOR)
).filter((el) => {
if (el.hasAttribute("disabled")) return false
if (el.getAttribute("aria-hidden") === "true") return false
return el.offsetParent !== null || el.getClientRects().length > 0
})
}
function getFirstFocusable(container: HTMLElement): HTMLElement | null {
return getFocusables(container)[0] ?? null
}

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"use client"
import * as React from "react"
import { cn } from "@/shared/lib/utils"
export interface SkipLinkProps
extends React.AnchorHTMLAttributes<HTMLAnchorElement> {
/** 跳转目标锚点,默认 #main-content */
href?: string
/** 链接文字,默认"跳转到主内容" */
children?: React.ReactNode
}
/**
* 跳转链接组件。
* 视觉隐藏,获得焦点时高对比度显示,供键盘用户跳过导航直达主内容。
*/
export const SkipLink = React.forwardRef<HTMLAnchorElement, SkipLinkProps>(
(
{ href = "#main-content", className, children = "跳转到主内容", ...props },
ref
) => {
return (
<a
ref={ref}
href={href}
className={cn(
"sr-only focus:not-sr-only focus:absolute focus:left-4 focus:top-4 focus:z-50 focus:rounded-md focus:border focus:border-border focus:bg-background focus:p-4 focus:text-foreground focus:shadow-lg focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2",
className
)}
{...props}
>
{children}
</a>
)
}
)
SkipLink.displayName = "SkipLink"

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@@ -0,0 +1,26 @@
"use client"
import * as React from "react"
import { cn } from "@/shared/lib/utils"
export interface VisuallyHiddenProps
extends React.HTMLAttributes<HTMLSpanElement> {
children?: React.ReactNode
}
/**
* 视觉隐藏但屏幕阅读器可读的组件。
* 用于图标按钮的文字描述、表单标签的辅助说明等。
*/
export const VisuallyHidden = React.forwardRef<
HTMLSpanElement,
VisuallyHiddenProps
>(({ className, children, ...props }, ref) => {
return (
<span ref={ref} className={cn("sr-only", className)} {...props}>
{children}
</span>
)
})
VisuallyHidden.displayName = "VisuallyHidden"

View File

@@ -37,6 +37,7 @@ const DialogContent = React.forwardRef<
<DialogOverlay />
<DialogPrimitive.Content
ref={ref}
aria-modal="true"
className={cn(
"fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-6 border bg-background p-6 shadow-xl shadow-black/5 duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 sm:rounded-xl",
className
@@ -44,9 +45,9 @@ const DialogContent = React.forwardRef<
{...props}
>
{children}
<DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
<DialogPrimitive.Close aria-label="关闭" className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
<X className="h-4 w-4" />
<span className="sr-only">Close</span>
<span className="sr-only"></span>
</DialogPrimitive.Close>
</DialogPrimitive.Content>
</DialogPortal>

View File

@@ -5,10 +5,11 @@ import { cn } from "@/shared/lib/utils"
const Table = React.forwardRef<
HTMLTableElement,
React.HTMLAttributes<HTMLTableElement>
>(({ className, ...props }, ref) => (
>(({ className, role = "table", ...props }, ref) => (
<div className="relative w-full overflow-auto">
<table
ref={ref}
role={role}
className={cn("w-full caption-bottom text-sm", className)}
{...props}
/>
@@ -19,17 +20,23 @@ Table.displayName = "Table"
const TableHeader = React.forwardRef<
HTMLTableSectionElement,
React.HTMLAttributes<HTMLTableSectionElement>
>(({ className, ...props }, ref) => (
<thead ref={ref} className={cn("[&_tr]:border-b", className)} {...props} />
>(({ className, role = "rowgroup", ...props }, ref) => (
<thead
ref={ref}
role={role}
className={cn("[&_tr]:border-b", className)}
{...props}
/>
))
TableHeader.displayName = "TableHeader"
const TableBody = React.forwardRef<
HTMLTableSectionElement,
React.HTMLAttributes<HTMLTableSectionElement>
>(({ className, ...props }, ref) => (
>(({ className, role = "rowgroup", ...props }, ref) => (
<tbody
ref={ref}
role={role}
className={cn("[&_tr:last-child]:border-0", className)}
{...props}
/>
@@ -39,9 +46,10 @@ TableBody.displayName = "TableBody"
const TableFooter = React.forwardRef<
HTMLTableSectionElement,
React.HTMLAttributes<HTMLTableSectionElement>
>(({ className, ...props }, ref) => (
>(({ className, role = "rowgroup", ...props }, ref) => (
<tfoot
ref={ref}
role={role}
className={cn(
"border-t bg-muted/50 font-medium [&>tr]:last:border-b-0",
className
@@ -54,9 +62,10 @@ TableFooter.displayName = "TableFooter"
const TableRow = React.forwardRef<
HTMLTableRowElement,
React.HTMLAttributes<HTMLTableRowElement>
>(({ className, ...props }, ref) => (
>(({ className, role = "row", ...props }, ref) => (
<tr
ref={ref}
role={role}
className={cn(
"border-b transition-colors hover:bg-muted/50 data-[state=selected]:bg-muted",
className
@@ -69,9 +78,10 @@ TableRow.displayName = "TableRow"
const TableHead = React.forwardRef<
HTMLTableCellElement,
React.ThHTMLAttributes<HTMLTableCellElement>
>(({ className, ...props }, ref) => (
>(({ className, role = "columnheader", ...props }, ref) => (
<th
ref={ref}
role={role}
className={cn(
"h-10 px-2 text-left align-middle font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0 [&>[role=checkbox]]:translate-y-[2px]",
className
@@ -84,9 +94,10 @@ TableHead.displayName = "TableHead"
const TableCell = React.forwardRef<
HTMLTableCellElement,
React.TdHTMLAttributes<HTMLTableCellElement>
>(({ className, ...props }, ref) => (
>(({ className, role = "cell", ...props }, ref) => (
<td
ref={ref}
role={role}
className={cn(
"p-2 align-middle [&:has([role=checkbox])]:pr-0 [&>[role=checkbox]]:translate-y-[2px]",
className

View File

@@ -1,4 +1,5 @@
export { useActionWithToast } from "./use-action-with-toast"
export { useAriaLive } from "./use-aria-live"
export { useDebounce } from "./use-debounce"
export { useMediaQuery } from "./use-media-query"
export { useLocalStorage } from "./use-local-storage"

View File

@@ -0,0 +1,99 @@
"use client"
import * as React from "react"
export interface AnnounceOptions {
/** 通知的礼貌级别,默认 polite */
politeness?: "polite" | "assertive"
/** 自动清除的超时时间毫秒0 表示不清除,默认 5000 */
clearAfter?: number
}
export interface UseAriaLiveReturn {
/** 播报一条消息到 aria-live 区域 */
announce: (message: string, options?: AnnounceOptions) => void
/** 渲染到页面中的 aria-live 区域(放在组件树根部即可) */
liveRegion: React.ReactNode
}
/**
* 管理 aria-live 区域的 Hook。
* - 支持 polite / assertive 两种模式
* - 自动清除过期通知(可配置超时)
* - 用于表单提交结果、数据加载状态、错误提示
*/
export function useAriaLive(
defaultOptions?: AnnounceOptions
): UseAriaLiveReturn {
const [politeMessage, setPoliteMessage] = React.useState("")
const [assertiveMessage, setAssertiveMessage] = React.useState("")
const [politeKey, setPoliteKey] = React.useState(0)
const [assertiveKey, setAssertiveKey] = React.useState(0)
const timeoutRef = React.useRef<ReturnType<typeof setTimeout> | null>(null)
const announce = React.useCallback(
(message: string, options?: AnnounceOptions) => {
const politeness =
options?.politeness ?? defaultOptions?.politeness ?? "polite"
const clearAfter =
options?.clearAfter ?? defaultOptions?.clearAfter ?? 5000
if (timeoutRef.current) {
clearTimeout(timeoutRef.current)
timeoutRef.current = null
}
if (politeness === "assertive") {
setAssertiveMessage(message)
setAssertiveKey((k) => k + 1)
} else {
setPoliteMessage(message)
setPoliteKey((k) => k + 1)
}
if (clearAfter > 0) {
timeoutRef.current = setTimeout(() => {
setPoliteMessage("")
setAssertiveMessage("")
timeoutRef.current = null
}, clearAfter)
}
},
[defaultOptions]
)
React.useEffect(() => {
return () => {
if (timeoutRef.current) {
clearTimeout(timeoutRef.current)
}
}
}, [])
const liveRegion = React.createElement(
React.Fragment,
null,
React.createElement(
"div",
{
key: `polite-${politeKey}`,
"aria-live": "polite",
"aria-atomic": "true",
className: "sr-only",
},
politeMessage
),
React.createElement(
"div",
{
key: `assertive-${assertiveKey}`,
"aria-live": "assertive",
"aria-atomic": "true",
className: "sr-only",
},
assertiveMessage
)
)
return { announce, liveRegion }
}

74
src/shared/lib/a11y.ts Normal file
View File

@@ -0,0 +1,74 @@
import * as React from "react"
/**
* 生成唯一 ID用于 aria-describedby、aria-labelledby 等)。
* 基于 React.useIdSSR 安全,服务端与客户端一致。
*/
export function useA11yId(prefix: string): string {
const id = React.useId()
return `${prefix}-${id}`
}
/**
* 合并多组 aria/data 属性。
* - 普通属性:后者覆盖前者
* - aria-* / data-* 字符串属性:以空格拼接,便于聚合 describedby 等
*/
export function mergeA11yProps<T extends Record<string, unknown>>(
...props: (T | undefined | null | false)[]
): T {
const result = {} as Record<string, unknown>
for (const prop of props) {
if (!prop) continue
for (const key of Object.keys(prop)) {
const value = prop[key]
if (value === undefined || value === null) continue
const isAriaOrData = key.startsWith("aria-") || key.startsWith("data-")
const existing = result[key]
if (
isAriaOrData &&
typeof existing === "string" &&
typeof value === "string"
) {
result[key] = `${existing} ${value}`.trim()
} else {
result[key] = value
}
}
}
return result as T
}
/**
* 计算输入框的 aria 属性。
* @param describedBy 额外描述元素的 ID
* @param error 错误信息元素的 ID存在则标记 invalid
* @param hint 提示信息元素的 ID
*/
export function describeInput(
describedBy?: string,
error?: string,
hint?: string
): { ariaDescribedBy?: string; ariaInvalid?: boolean } {
const ids = [describedBy, error, hint].filter(
(v): v is string => v != null && v.length > 0
)
return {
ariaDescribedBy: ids.length > 0 ? ids.join(" ") : undefined,
ariaInvalid: Boolean(error),
}
}
/**
* 提供加载状态的 aria 属性。
* aria-busy 标记区域正在加载aria-live=polite 让屏幕阅读器在空闲时播报。
*/
export function loadingAria(isLoading: boolean): {
ariaBusy: boolean
ariaLive: "polite" | "assertive"
} {
return {
ariaBusy: isLoading,
ariaLive: "polite",
}
}

View File

@@ -0,0 +1,67 @@
import { expect, test } from "@playwright/test"
import { setupAuthState } from "./helpers/auth"
import { buildMaskOption, maskDynamicElements, setTheme, setViewport, waitForPageReady } from "./helpers/visual-helpers"
import { SCREENSHOT_DEFAULT_OPTIONS, THEMES, VIEWPORT_LIST, snapshotName } from "./visual.config"
/**
* 管理员仪表盘视觉回归测试
*
* 登录后访问 /admin/dashboard,在 desktop/tablet/mobile 三种视口
* 以及 light/dark 两种主题下进行整页快照,
* 并单独对侧边栏与主内容区做组件级快照。
*
* 需要数据库环境以完成登录流程;未配置 DATABASE_URL 时自动跳过。
*/
test.describe("Admin dashboard visual regression", () => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
for (const viewport of VIEWPORT_LIST) {
for (const theme of THEMES) {
test(`admin-dashboard @ ${viewport} @ ${theme}`, async ({ page }) => {
await setViewport(page, viewport)
await setTheme(page, theme)
await setupAuthState(page, "admin")
await page.goto("/admin/dashboard")
await waitForPageReady(page)
const masks = await maskDynamicElements(page, ["[data-testid='stat-card-value']", "[data-testid='chart']"])
await expect(page).toHaveScreenshot(snapshotName("admin-dashboard", viewport, theme), {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
}
}
test("admin-dashboard sidebar component @ desktop @ light", async ({ page }) => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
await setViewport(page, "desktop")
await setTheme(page, "light")
await setupAuthState(page, "admin")
await page.goto("/admin/dashboard")
await waitForPageReady(page)
const sidebar = page.locator("[data-testid='sidebar'], aside, nav").first()
const masks = await maskDynamicElements(page)
await expect(sidebar).toHaveScreenshot("admin-dashboard-sidebar-desktop-light.png", {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
test("admin-dashboard main content @ desktop @ light", async ({ page }) => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
await setViewport(page, "desktop")
await setTheme(page, "light")
await setupAuthState(page, "admin")
await page.goto("/admin/dashboard")
await waitForPageReady(page)
const main = page.locator("main").first()
const masks = await maskDynamicElements(page, ["[data-testid='stat-card-value']", "[data-testid='chart']"])
await expect(main).toHaveScreenshot("admin-dashboard-main-desktop-light.png", {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
})

View File

@@ -0,0 +1,59 @@
/**
* 视觉测试认证辅助
*
* 提供登录辅助函数与 storageState 持久化能力,
* 避免每个视觉测试用例都重复走登录流程。
*/
import type { Page } from "@playwright/test"
import { STORAGE_STATE_DIR, type UserRole } from "../visual.config"
/** 测试账号配置(可通过环境变量覆盖) */
export const TEST_ACCOUNTS: Record<UserRole, { email: string; password: string }> = {
admin: {
email: process.env.VISUAL_ADMIN_EMAIL ?? "admin@xiaoxue.edu.cn",
password: process.env.VISUAL_ADMIN_PASSWORD ?? "123456",
},
teacher: {
email: process.env.VISUAL_TEACHER_EMAIL ?? "admin@xiaoxue.edu.cn",
password: process.env.VISUAL_TEACHER_PASSWORD ?? "123456",
},
student: {
email: process.env.VISUAL_STUDENT_EMAIL ?? "admin@xiaoxue.edu.cn",
password: process.env.VISUAL_STUDENT_PASSWORD ?? "123456",
},
}
/** 角色对应的 storageState 文件路径(相对项目根) */
export function storageStatePath(role: UserRole): string {
return `${STORAGE_STATE_DIR}/${role}.json`
}
/**
* 在页面上执行登录流程
*
* 走真实的 UI 登录流程,以便 next-auth cookie 写入浏览器上下文。
*/
export async function loginByUI(page: Page, role: UserRole): Promise<void> {
const { email, password } = TEST_ACCOUNTS[role]
await page.goto("/login")
await page.getByLabel("Email").fill(email)
await page.getByLabel("Password").fill(password)
await page.getByRole("button", { name: "Sign In with Email" }).click()
// 等待离开登录页
await page.waitForURL((url) => !url.pathname.startsWith("/login"), { timeout: 30000 })
}
/**
* 设置认证状态
*
* 若已存在该角色的 storageState 文件,则直接复用;
* 否则走 UI 登录流程并保存 storageState 以便后续复用。
*
* @param page Playwright Page 实例
* @param role 角色
*/
export async function setupAuthState(page: Page, role: UserRole): Promise<void> {
// Playwright 在 project 配置里通过 storageState 注入更高效,
// 这里提供运行时降级方案:直接走 UI 登录。
await loginByUI(page, role)
}

View File

@@ -0,0 +1,104 @@
/**
* 视觉测试通用辅助
*
* 提供视口切换、主题切换、页面就绪等待以及动态元素遮罩能力,
* 用于消除视觉快照中的误报。
*/
import type { Locator, Page } from "@playwright/test"
import { VIEWPORTS, type ThemeName, type ViewportSize } from "../visual.config"
/**
* 设置视口尺寸
* @param page Playwright Page 实例
* @param size 视口标识 desktop | tablet | mobile
*/
export async function setViewport(page: Page, size: ViewportSize): Promise<void> {
const viewport = VIEWPORTS[size]
await page.setViewportSize({ width: viewport.width, height: viewport.height })
}
/**
* 设置主题
*
* 项目使用 next-themes(attribute="class"),通过在 <html> 上切换 class 实现。
* 这里直接操作 localStorage 与 DOM,避免依赖主题切换 UI。
*
* @param page Playwright Page 实例
* @param theme 主题 light | dark
*/
export async function setTheme(page: Page, theme: ThemeName): Promise<void> {
// next-themes 默认将主题持久化在 localStorage 的 "theme" key
await page.addInitScript((themeValue) => {
try {
window.localStorage.setItem("theme", themeValue)
} catch {
// 忽略 localStorage 不可用的情况
}
}, theme)
// 若页面已加载,同步切换 DOM class
const htmlClass = await page.evaluate(() => document.documentElement.className)
const nextClass = theme === "dark" ? `${htmlClass} dark` : htmlClass.replace(/\bdark\b/g, "").trim()
await page.evaluate((cls) => {
document.documentElement.className = cls
}, nextClass)
}
/**
* 等待页面就绪
*
* 等待 networkidle、字体加载以及主内容渲染完成,
* 确保快照稳定。
*/
export async function waitForPageReady(page: Page): Promise<void> {
await page.waitForLoadState("networkidle")
// 等待字体加载完成,避免文字位移
await page.evaluate(() => document.fonts.ready)
// 给 React hydration 一点缓冲
await page.waitForTimeout(300)
}
/**
* 默认需要遮罩的动态元素选择器
* - 时间戳
* - 用户头像/用户名
* - 实时数据
*/
const DEFAULT_DYNAMIC_SELECTORS = [
"[data-testid='timestamp']",
"[data-testid='current-time']",
"[data-testid='user-avatar']",
"[data-testid='user-name']",
"time",
"[data-visual-dynamic]",
]
/**
* 遮罩动态元素
*
* 将指定选择器匹配的元素用纯色块覆盖,
* 避免时间戳、用户名等动态内容导致快照误报。
*
* @param page Playwright Page 实例
* @param selectors 额外需要遮罩的选择器(会与默认列表合并)
*/
export async function maskDynamicElements(page: Page, selectors: string[] = []): Promise<Locator[]> {
const allSelectors = [...new Set([...DEFAULT_DYNAMIC_SELECTORS, ...selectors])]
const masks: Locator[] = []
for (const selector of allSelectors) {
const locator = page.locator(selector)
const count = await locator.count()
if (count > 0) {
masks.push(locator)
}
}
return masks
}
/**
* 生成 toHaveScreenshot 的 mask 选项
*
* 配合 maskDynamicElements 使用,将动态元素从对比中遮罩。
*/
export function buildMaskOption(masks: Locator[]) {
return masks.length > 0 ? { mask: masks } : {}
}

View File

@@ -0,0 +1,29 @@
import { expect, test } from "@playwright/test"
import { setTheme, setViewport, waitForPageReady, maskDynamicElements, buildMaskOption } from "./helpers/visual-helpers"
import { SCREENSHOT_DEFAULT_OPTIONS, THEMES, VIEWPORT_LIST, snapshotName } from "./visual.config"
/**
* 首页(登录页)视觉回归测试
*
* 覆盖 desktop / tablet / mobile 三种视口,
* 以及 light / dark 两种主题。
* 快照命名: homepage-{viewport}-{theme}.png
*/
test.describe("Homepage visual regression", () => {
for (const viewport of VIEWPORT_LIST) {
for (const theme of THEMES) {
test(`homepage @ ${viewport} @ ${theme}`, async ({ page }) => {
await setViewport(page, viewport)
await setTheme(page, theme)
await page.goto("/login")
await waitForPageReady(page)
const masks = await maskDynamicElements(page)
await expect(page).toHaveScreenshot(snapshotName("homepage", viewport, theme), {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
}
}
})

View File

@@ -0,0 +1,67 @@
import { expect, test } from "@playwright/test"
import { setupAuthState } from "./helpers/auth"
import { buildMaskOption, maskDynamicElements, setTheme, setViewport, waitForPageReady } from "./helpers/visual-helpers"
import { SCREENSHOT_DEFAULT_OPTIONS, THEMES, VIEWPORT_LIST, snapshotName } from "./visual.config"
/**
* 学生仪表盘视觉回归测试
*
* 登录后访问 /student/dashboard,在 desktop/tablet/mobile 三种视口
* 以及 light/dark 两种主题下进行整页快照,
* 并单独对关键组件做组件级快照。
*
* 需要数据库环境以完成登录流程;未配置 DATABASE_URL 时自动跳过。
*/
test.describe("Student dashboard visual regression", () => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
for (const viewport of VIEWPORT_LIST) {
for (const theme of THEMES) {
test(`student-dashboard @ ${viewport} @ ${theme}`, async ({ page }) => {
await setViewport(page, viewport)
await setTheme(page, theme)
await setupAuthState(page, "student")
await page.goto("/student/dashboard")
await waitForPageReady(page)
const masks = await maskDynamicElements(page, ["[data-testid='grade-value']", "[data-testid='attendance-rate']", "[data-testid='assignment-item']"])
await expect(page).toHaveScreenshot(snapshotName("student-dashboard", viewport, theme), {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
}
}
test("student-dashboard sidebar component @ desktop @ light", async ({ page }) => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
await setViewport(page, "desktop")
await setTheme(page, "light")
await setupAuthState(page, "student")
await page.goto("/student/dashboard")
await waitForPageReady(page)
const sidebar = page.locator("[data-testid='sidebar'], aside, nav").first()
const masks = await maskDynamicElements(page)
await expect(sidebar).toHaveScreenshot("student-dashboard-sidebar-desktop-light.png", {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
test("student-dashboard main content @ desktop @ light", async ({ page }) => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
await setViewport(page, "desktop")
await setTheme(page, "light")
await setupAuthState(page, "student")
await page.goto("/student/dashboard")
await waitForPageReady(page)
const main = page.locator("main").first()
const masks = await maskDynamicElements(page, ["[data-testid='grade-value']", "[data-testid='attendance-rate']", "[data-testid='assignment-item']"])
await expect(main).toHaveScreenshot("student-dashboard-main-desktop-light.png", {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
})

View File

@@ -0,0 +1,67 @@
import { expect, test } from "@playwright/test"
import { setupAuthState } from "./helpers/auth"
import { buildMaskOption, maskDynamicElements, setTheme, setViewport, waitForPageReady } from "./helpers/visual-helpers"
import { SCREENSHOT_DEFAULT_OPTIONS, THEMES, VIEWPORT_LIST, snapshotName } from "./visual.config"
/**
* 教师仪表盘视觉回归测试
*
* 登录后访问 /teacher/dashboard,在 desktop/tablet/mobile 三种视口
* 以及 light/dark 两种主题下进行整页快照,
* 并单独对关键组件做组件级快照。
*
* 需要数据库环境以完成登录流程;未配置 DATABASE_URL 时自动跳过。
*/
test.describe("Teacher dashboard visual regression", () => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
for (const viewport of VIEWPORT_LIST) {
for (const theme of THEMES) {
test(`teacher-dashboard @ ${viewport} @ ${theme}`, async ({ page }) => {
await setViewport(page, viewport)
await setTheme(page, theme)
await setupAuthState(page, "teacher")
await page.goto("/teacher/dashboard")
await waitForPageReady(page)
const masks = await maskDynamicElements(page, ["[data-testid='stat-card-value']", "[data-testid='chart']", "[data-testid='schedule-item']"])
await expect(page).toHaveScreenshot(snapshotName("teacher-dashboard", viewport, theme), {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
}
}
test("teacher-dashboard sidebar component @ desktop @ light", async ({ page }) => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
await setViewport(page, "desktop")
await setTheme(page, "light")
await setupAuthState(page, "teacher")
await page.goto("/teacher/dashboard")
await waitForPageReady(page)
const sidebar = page.locator("[data-testid='sidebar'], aside, nav").first()
const masks = await maskDynamicElements(page)
await expect(sidebar).toHaveScreenshot("teacher-dashboard-sidebar-desktop-light.png", {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
test("teacher-dashboard main content @ desktop @ light", async ({ page }) => {
test.skip(!process.env.DATABASE_URL, "requires DATABASE_URL for authenticated visual tests")
await setViewport(page, "desktop")
await setTheme(page, "light")
await setupAuthState(page, "teacher")
await page.goto("/teacher/dashboard")
await waitForPageReady(page)
const main = page.locator("main").first()
const masks = await maskDynamicElements(page, ["[data-testid='stat-card-value']", "[data-testid='chart']", "[data-testid='schedule-item']"])
await expect(main).toHaveScreenshot("teacher-dashboard-main-desktop-light.png", {
...SCREENSHOT_DEFAULT_OPTIONS,
...buildMaskOption(masks),
})
})
})

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/**
* 视觉回归测试配置
*
* 定义需要视觉测试的页面、视口尺寸、主题以及快照存储路径。
* 被 tests/visual 下的 spec 文件与 helpers 共享使用。
*/
/** 视口尺寸标识 */
export type ViewportSize = "desktop" | "tablet" | "mobile"
/** 主题标识 */
export type ThemeName = "light" | "dark"
/** 角色标识 */
export type UserRole = "admin" | "teacher" | "student"
/** 视口像素配置 */
export const VIEWPORTS: Record<ViewportSize, { width: number; height: number }> = {
desktop: { width: 1920, height: 1080 },
tablet: { width: 768, height: 1024 },
mobile: { width: 375, height: 812 },
}
/** 主题列表 */
export const THEMES: ThemeName[] = ["light", "dark"]
/** 视口列表 */
export const VIEWPORT_LIST: ViewportSize[] = ["desktop", "tablet", "mobile"]
/** 快照基线存储目录(相对项目根) */
export const SNAPSHOT_BASE_DIR = "tests/visual/__screenshots__"
/** storageState 存储目录(相对项目根) */
export const STORAGE_STATE_DIR = "tests/visual/.auth"
/** 角色对应的登录后仪表盘路由 */
export const DASHBOARD_ROUTES: Record<UserRole, string> = {
admin: "/admin/dashboard",
teacher: "/teacher/dashboard",
student: "/student/dashboard",
}
/** 视觉测试目标页面定义 */
export interface VisualPageTarget {
/** 页面名称,用于快照命名 */
name: string
/** 相对 baseURL 的路径 */
path: string
/** 是否需要登录 */
requiresAuth: boolean
/** 登录角色(requiresAuth=true 时必填) */
role?: UserRole
/** 页面描述 */
description: string
}
/** 需要进行视觉测试的页面清单 */
export const VISUAL_PAGES: VisualPageTarget[] = [
{
name: "homepage",
path: "/login",
requiresAuth: false,
description: "登录页",
},
{
name: "admin-dashboard",
path: "/admin/dashboard",
requiresAuth: true,
role: "admin",
description: "管理员仪表盘",
},
{
name: "teacher-dashboard",
path: "/teacher/dashboard",
requiresAuth: true,
role: "teacher",
description: "教师仪表盘",
},
{
name: "student-dashboard",
path: "/student/dashboard",
requiresAuth: true,
role: "student",
description: "学生仪表盘",
},
]
/** toHaveScreenshot 的默认选项 */
export const SCREENSHOT_DEFAULT_OPTIONS = {
maxDiffPixelRatio: 0.01,
animations: "disabled" as const,
caret: "hide" as const,
scale: "css" as const,
}
/**
* 生成快照文件名
* @example homepage-desktop-light.png
*/
export function snapshotName(pageName: string, viewport: ViewportSize, theme: ThemeName): string {
return `${pageName}-${viewport}-${theme}.png`
}