javascript - 找不到模块 Interceptor NestJS
我按照 NestJS 的文档设置了一个拦截器,但我遇到了以下问题:
Error: Cannot find module 'src/middleware/request.interceptor'
at Function.Module._resolveFilename (module.js:548:15)
at Function.Module._load (module.js:475:25)
at Module.require (module.js:597:17)
at require (internal/module.js:11:18)
at Object.<anonymous> (/mypath/dist/product/controller/product.controller.js:15:31)
at Module._compile (module.js:653:30)
at Object.Module._extensions..js (module.js:664:10)
at Module.load (module.js:566:32)
at tryModuleLoad (module.js:506:12)
at Function.Module._load (module.js:498:3)
src/中间件/请求拦截器.ts
@Injectable()
export class LoggingInterceptor implements NestInterceptor {
intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
console.log('Before...');
const now = Date.now();
return next
.handle()
.pipe(
tap(() => console.log(`After... ${Date.now() - now}ms`)),
);
}
}
src/产品/控制器/产品.controller.ts
@Controller('product')
@UseInterceptors(LoggingInterceptor)
export class ProductController {
constructor(private configService: ConfigService) {}
@Get()
findAll(): String {
return "hello";
}
}
src/product/product.module
@Module({
imports: [ConfigModule],
controllers: [ProductController]
})
export class ProductModule {}
@Module({
imports: [ProductModule],
controllers: [AppController],
providers: [AppService, Logger],
})
export class AppModule {}
我严格按照文档操作了,我已经尝试重新构建并删除了dist文件夹。我是不是遗漏了什么?
答案#1
刚找到原因。
问题是该死的 VsCode 自动导入路径。
在 product.controller 中,自动生成的导入是 import { LoggingInterceptor } from "src/middleware/request.interceptor";,但应该是 import { LoggingInterceptor } from "../../middleware/request.interceptor";