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