chore: update index.ts 显示状态

DOCKER_MYSQL_CONNECTION.md

@@ -40,8 +40,8 @@ FLUSH PRIVILEGES;
 mysql -u root -p
 
 -- 执行以下SQL语句
-CREATE USER 'shop_mallnew'@'%' IDENTIFIED BY 'shop_mallnew';
-GRANT ALL PRIVILEGES ON huawei_shop_mallnew.* TO 'shop_mallnew'@'%';
+CREATE USER 'shop_admin'@'%' IDENTIFIED BY 'shop_admin';
+GRANT ALL PRIVILEGES ON shop_mallnew.* TO 'shop_admin'@'%';
 FLUSH PRIVILEGES;
 ```
 

src/index.ts

@@ -2,11 +2,28 @@
 import { Elysia } from 'elysia';
 import routes from './routes';
 import { config } from 'dotenv';
+import pool from './db';
 config();
 
+// 初始化 Elysia 应用
 const app = new Elysia()
   .use(routes)
-  .get('/', () => 'SaaS Admin API - Ready for Dify Agent')
+  // 根路由，返回 API 就绪状态, 用于健康检查, 显示数据库连接状态
+  .get('/', async () => {
+    // 检查数据库连接
+    let dbConnected: string;
+    try {
+      await pool.getConnection();
+      dbConnected = 'connected';
+    } catch (err) {
+      dbConnected = 'disconnected';
+    }
+    return {
+      message: 'SaaS Admin API - Ready for Dify Agent',
+      status: 'ready',
+      database: dbConnected,
+    };
+  })
   .listen(process.env.PORT || 8080);
 
 console.log(`🦊 Elysia running on http://localhost:${app.server?.port}`);