75 lines
2.7 KiB
TypeScript
75 lines
2.7 KiB
TypeScript
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import { NestFactory } from '@nestjs/core';
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import { ValidationPipe, Logger } from '@nestjs/common';
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import { ConfigService } from '@nestjs/config';
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import { NestExpressApplication } from '@nestjs/platform-express';
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import { join } from 'path';
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import { AppModule } from './app.module';
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import * as compression from 'compression';
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import { HttpExceptionFilter } from './common/filters/http-exception.filter';
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async function bootstrap() {
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const app = await NestFactory.create<NestExpressApplication>(AppModule, {
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logger: ['error', 'warn', 'log', 'debug', 'verbose'],
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});
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// 增加请求体大小限制（支持上传大文件 base64）
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// 1GB 文件编码后约 1.33GB，加上其他字段，设置为 1500mb
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app.useBodyParser('json', { limit: '1500mb' });
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app.useBodyParser('urlencoded', { limit: '1500mb', extended: true });
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const configService = app.get(ConfigService);
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// 全局验证管道
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app.useGlobalPipes(
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new ValidationPipe({
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whitelist: true,
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forbidNonWhitelisted: true,
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transform: true,
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transformOptions: {
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enableImplicitConversion: true,
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},
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}),
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);
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// 全局异常过滤器
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app.useGlobalFilters(new HttpExceptionFilter());
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// 启用压缩
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// app.use(compression());
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// CORS
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app.enableCors({
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origin: configService.get('FRONTEND_URL') || 'http://localhost:5173',
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credentials: true,
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methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
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allowedHeaders: 'Content-Type, Accept, Authorization',
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});
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// 配置静态文件服务（用于访问上传的文件）
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// 使用绝对路径确保在编译后也能正确找到 uploads 目录
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const uploadsPath = join(__dirname, '..', '..', 'uploads');
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app.useStaticAssets(uploadsPath, {
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prefix: '/uploads/',
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});
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// API前缀
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app.setGlobalPrefix('api/v1');
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const port = configService.get<number>('PORT') || 3000;
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await app.listen(port);
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console.log(`
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╔═════════════════════════════════════════════════════╗
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║ ║
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║ 🚀 幼儿阅读教学服务平台后端启动成功 ║
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║ ║
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║ 📍 Local: http://localhost:${port} ║
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║ 📍 API: http://localhost:${port}/api/v1 ║
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║ 📍 Prisma: npx prisma studio ║
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║ ║
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╚═════════════════════════════════════════════════════╝
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`);
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}
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bootstrap();
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