feat: 数据库迁移支持

apps/backend/Dockerfile

@@ -1,19 +1,21 @@
 FROM node:22-alpine AS builder
 RUN npm install -g pnpm
 WORKDIR /app
+
 COPY package.json pnpm-lock.yaml ./
 RUN pnpm install --frozen-lockfile
-COPY . .
 
+COPY . .
 RUN pnpm run build
 
 FROM node:22-alpine
 RUN npm install -g pnpm
 WORKDIR /app
+
 COPY package.json pnpm-lock.yaml ./
 RUN pnpm install --frozen-lockfile --prod
+
 COPY --from=builder /app/dist ./dist
-COPY --from=builder /app/node_modules ./node_modules
 
 EXPOSE 3001
-CMD ["pnpm", "run", "start:prod"]
+CMD ["node", "dist/main.js"]

apps/backend/package.json

@@ -17,7 +17,10 @@
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "jest --config ./test/jest-e2e.json",
+    "migration:generate": "typeorm migration:generate -d src/data-source.ts",
+    "migration:run": "typeorm migration:run -d dist/data-source.js",
+    "migration:revert": "typeorm migration:revert -d dist/data-source.js"
   },
   "dependencies": {
     "@alicloud/credentials": "^2.4.3",
@@ -39,6 +42,7 @@
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.2",
     "cookie-parser": "^1.4.7",
+    "dotenv": "^17.2.3",
     "jsonwebtoken": "^9.0.2",
     "pg": "^8.15.6",
     "reflect-metadata": "^0.2.0",
@@ -87,4 +91,4 @@
     "coverageDirectory": "../coverage",
     "testEnvironment": "node"
   }
-}
+}

apps/backend/pnpm-lock.yaml

@@ -65,6 +65,9 @@ importers:
       cookie-parser:
         specifier: ^1.4.7
         version: 1.4.7
+      dotenv:
+        specifier: ^17.2.3
+        version: 17.2.3
       jsonwebtoken:
         specifier: ^9.0.2
         version: 9.0.2
@@ -1483,6 +1486,10 @@ packages:
     resolution: {integrity: sha512-47qPchRCykZC03FhkYAhrvwU4xDBFIj1QPqaarj6mdM/hgUzfPHcpkHJOn3mJAufFeeAxAzeGsr5X0M4k6fLZQ==}
     engines: {node: '>=12'}
 
+  dotenv@17.2.3:
+    resolution: {integrity: sha512-JVUnt+DUIzu87TABbhPmNfVdBDt18BLOWjMUFJMSi/Qqg7NTYtabbvSNJGOJ7afbRuv9D/lngizHtP7QyLQ+9w==}
+    engines: {node: '>=12'}
+
   dunder-proto@1.0.1:
     resolution: {integrity: sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==}
     engines: {node: '>= 0.4'}
@@ -5229,6 +5236,8 @@ snapshots:
 
   dotenv@16.4.7: {}
 
+  dotenv@17.2.3: {}
+
   dunder-proto@1.0.1:
     dependencies:
       call-bind-apply-helpers: 1.0.2

apps/backend/src/app.module.ts

@@ -15,20 +15,13 @@ import { ThrottlerModule } from '@nestjs/throttler';
 import { CaptchaModule } from './captcha/captcha.module';
 import { SmsModule } from './sms/sms.module';
 import { CommonModule } from './common/common.module';
+import { AppDataSource } from './data-source';
 
 @Module({
   imports: [
     ConfigModule.forRoot({ isGlobal: true }),
-    TypeOrmModule.forRoot({
-      type: 'postgres',
-      host: process.env.DATABASE_HOST,
-      port: parseInt(process.env.DATABASE_PORT, 10) || 5432,
-      username: process.env.DATABASE_USERNAME,
-      password: process.env.DATABASE_PASSWORD,
-      database: process.env.DATABASE_NAME,
-      autoLoadEntities: true,
-      entities: [],
-      synchronize: process.env.NODE_ENV !== 'production', // Set to false in production
+    TypeOrmModule.forRootAsync({
+      useFactory: () => AppDataSource.options,
     }),
     ThrottlerModule.forRoot({
       ignoreUserAgents: [/googlebot/i, /bingbot/i],

apps/backend/src/data-source.ts

@@ -0,0 +1,20 @@
+import 'reflect-metadata';
+import { DataSource } from 'typeorm';
+import * as dotenv from 'dotenv';
+
+dotenv.config();
+
+export const AppDataSource = new DataSource({
+    type: 'postgres',
+    host: process.env.DATABASE_HOST,
+    port: Number(process.env.DATABASE_PORT ?? 5432),
+    username: process.env.DATABASE_USERNAME,
+    password: process.env.DATABASE_PASSWORD,
+    database: process.env.DATABASE_NAME,
+
+    synchronize: false,
+    logging: false,
+
+    entities: ['dist/**/*.entity.js'],
+    migrations: ['dist/migrations/*.js'],
+});