feat(msg): 修复通知服务并添加ES降级与Push Gateway推送

database.ts 导出db常量替代getDb()函数

env.ts JWT_SECRET/ES_URL改optional加DEV_MODE/PUSH_GATEWAY_URL

elasticsearch.ts ES降级: ES_URL未设置时esClient=null

notifications.service.ts 加createBatch+分页查询+Push Gateway推送调用

新建msg-init.sql创建2张表
This commit is contained in:
SpecialX
2026-07-09 09:08:57 +08:00
parent 421edd8a41
commit 416e1bc0b2
14 changed files with 498 additions and 207 deletions

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@@ -1,46 +1,49 @@
import { Controller, Get, HttpException, HttpStatus } from '@nestjs/common';
import { DataSource } from 'typeorm';
import { Controller, Get, HttpException, HttpStatus } from "@nestjs/common";
import { sql } from "drizzle-orm";
import { db } from "../../config/database.js";
const SERVICE_NAME = 'msg';
const SERVICE_NAME = "msg";
/**
* 健康检查端点。
*
* - GET /healthzliveness仅返回进程存活不检查依赖。
* - GET /readyzreadiness检查 DB 连接,失败返回 503。
* - GET /readyzreadiness检查 DB 连接Drizzle `SELECT 1`,失败返回 503。
*
* 不需要鉴权,必须在路由白名单中放行。本控制器内容在 iam / core-edu /
* content / msg / classes 五个 NestJS 服务中一致,仅 SERVICE_NAME 不同。
* 不需要鉴权,必须在路由白名单中放行。
*/
@Controller()
export class HealthController {
constructor(private readonly dataSource: DataSource) {}
@Get('healthz')
@Get("healthz")
liveness(): { status: string; service: string; timestamp: string } {
return {
status: 'ok',
status: "ok",
service: SERVICE_NAME,
timestamp: new Date().toISOString(),
};
}
@Get('readyz')
async readiness(): Promise<{ status: string; service: string; timestamp: string }> {
@Get("readyz")
async readiness(): Promise<{
status: string;
service: string;
timestamp: string;
}> {
try {
await this.dataSource.query('SELECT 1');
await db.execute(sql`SELECT 1`);
return {
status: 'ok',
status: "ok",
service: SERVICE_NAME,
timestamp: new Date().toISOString(),
};
} catch (error) {
throw new HttpException(
{
status: 'error',
status: "error",
service: SERVICE_NAME,
timestamp: new Date().toISOString(),
error: error instanceof Error ? error.message : 'database unreachable',
error:
error instanceof Error ? error.message : "database unreachable",
},
HttpStatus.SERVICE_UNAVAILABLE,
);

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@@ -1,21 +1,10 @@
import { Module } from '@nestjs/common';
import { HealthController } from './health.controller';
import { Module } from "@nestjs/common";
import { HealthController } from "./health.controller.js";
/**
* 健康检查模块。
*
* 集成说明(不修改 app.module.ts仅在 README 注释说明):
*
* 在 `app.module.ts` 的 imports 数组中加入 `HealthModule`
*
* ```ts
* import { HealthModule } from './shared/health/health.module';
*
* @Module({ imports: [ ..., HealthModule ], ... })
* export class AppModule {}
* ```
*
* DataSource 由 `TypeOrmModule.forRoot(...)` 提供,本模块无需额外 provider。
* 数据库探活通过 Drizzle `db.execute(sql\`SELECT 1\`)` 完成,无需额外 provider。
*/
@Module({
controllers: [HealthController],