From b235f2fdf6369eeb555b5d186f89321a1adf3bbd Mon Sep 17 00:00:00 2001
From: golc <2483469113@qq.com>
Date: Wed, 4 Mar 2026 09:30:46 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20Vercel=20=E9=83=A8?=
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- 添加 express 依赖到 package.json
- 使用动态 import 加载构建后的模块
- 简化 vercel.json 配置，让 Vercel 自动处理构建
- 添加错误处理和日志输出
- 修复模块路径引用问题

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 api/index.ts | 31 +++++++++++++++++++++++--------
 package.json |  1 +
 vercel.json  | 11 +++--------
 3 files changed, 27 insertions(+), 16 deletions(-)

diff --git a/api/index.ts b/api/index.ts
index c0659b4..70222f9 100644
--- a/api/index.ts
+++ b/api/index.ts
@@ -1,8 +1,5 @@
 import { NestFactory } from '@nestjs/core';
 import { ExpressAdapter } from '@nestjs/platform-express';
-import { AppModule } from '../dist/app.module';
-import { HttpExceptionFilter } from '../src/common/filters/http-exception.filter';
-import { TransformInterceptor } from '../src/common/interceptors/transform.interceptor';
 import { ValidationPipe } from '@nestjs/common';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 import * as express from 'express';
@@ -14,6 +11,10 @@ let cachedApp: any;
 async function bootstrap() {
   if (!cachedApp) {
     const expressApp = express();
+
+    // 动态导入模块，支持构建后的路径
+    const { AppModule } = await import('../dist/app.module.js');
+
     const app = await NestFactory.create(
       AppModule,
       new ExpressAdapter(expressApp),
@@ -38,9 +39,15 @@ async function bootstrap() {
       ],
     });
 
-    // 全局过滤器和拦截器
-    app.useGlobalFilters(new HttpExceptionFilter());
-    app.useGlobalInterceptors(new TransformInterceptor());
+    // 尝试加载全局过滤器和拦截器（如果存在）
+    try {
+      const { HttpExceptionFilter } = await import('../dist/common/filters/http-exception.filter.js');
+      const { TransformInterceptor } = await import('../dist/common/interceptors/transform.interceptor.js');
+      app.useGlobalFilters(new HttpExceptionFilter());
+      app.useGlobalInterceptors(new TransformInterceptor());
+    } catch (error) {
+      console.log('Global filters/interceptors not loaded:', error.message);
+    }
 
     // 全局验证管道
     app.useGlobalPipes(
@@ -73,6 +80,14 @@ async function bootstrap() {
 
 // Vercel Serverless handler
 export default async function handler(req: any, res: any) {
-  const app = await bootstrap();
-  app(req, res);
+  try {
+    const app = await bootstrap();
+    app(req, res);
+  } catch (error) {
+    console.error('Handler error:', error);
+    res.status(500).json({
+      error: 'Internal Server Error',
+      message: error.message
+    });
+  }
 }
diff --git a/package.json b/package.json
index 15023c4..b0cc637 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "@nestjs/platform-express": "^10.0.0",
     "@nestjs/swagger": "^11.0.2",
     "@nestjs/typeorm": "^10.0.2",
+    "express": "^4.18.2",
     "@types/bcrypt": "^5.0.2",
     "@types/passport-github2": "^1.2.9",
     "@types/uuid": "^10.0.0",
diff --git a/vercel.json b/vercel.json
index ca7e533..52d7759 100644
--- a/vercel.json
+++ b/vercel.json
@@ -2,19 +2,14 @@
   "version": 2,
   "builds": [
     {
-      "src": "api/index.ts",
+      "src": "package.json",
       "use": "@vercel/node"
     }
   ],
   "routes": [
     {
       "src": "/(.*)",
-      "dest": "api/index.ts"
+      "dest": "/api/index.ts"
     }
-  ],
-  "buildCommand": "npx nest build",
-  "outputDirectory": "dist",
-  "env": {
-    "NODE_ENV": "production"
-  }
+  ]
 }