请求参数场景取法,以Get为例,参数按JSON传入,取值方式也适用其他的的装饰器: import { Controller, Get, Query } from '@nestjs/common';import { UserService } from './user.service';@Controller('user')export class UserController {constructor(private readonly userService: UserService) { }@Get('dzm...
通过Query方法参数装饰器来获取传值 通过Request装饰器来获取传值 通过Post来匹配路由 在Post里面通过Body装饰器获取传值 Param获取动态路由 控制器 Nest的控制器层负责处理传入的请求,并返回对客户端的响应。控制器是NestJs应用程序处理请求时最重要的构建块之一。 我们可以通过Nest CLI来生成一个控制器,命令如下: ne...
export class UserDTO{platformname:string;url:string;} Param 以常见的id为例 /id 在Controller底下新增getUserById方法如下: @Get(':platformId')getPlatformById(@Param('platformId')id){constplatform=this.inLearningPlatforms.find((platform)=>platform.id===parseInt(id,10));//解析后都是字串,要使用p...
再做一个next参数解析的装饰器NextParam, 代码如下: export const NextParam = createParamDecorator((key: string, ctx: ExecutionContext): any => { const request: Request = ctx.switchToHttp().getRequest(); const root = Reflect.getMetadata(PATH_METADATA, ctx.getClass()); const path = Reflect....
装饰器请求@Request()req@Response(),@Resres@Next()next@Session()req.session@Param(key?: string)req.params / req.params[key]@Body(key?: string)req.body / req.body[key]@Query(key?: string)req.query / req.query[key]@Headers(name?: string)req.headers / req.headers[name]@HttpStatus自...
// 创建 DtoexportclassContentDto{@IsString()text:string}@Controller()exportclassTestController{controller(privatereadonly testService:TestService){}@Get()publicfindInfo(@Param()param:ContentDto// 使用){returnthis.testService.find()}}复制代码 ...
content_copy export const User = createParamDecorator( (data: unknown, ctx: ExecutionContext) => GqlExecutionContext.create(ctx).getContext().user, ); Use the @User() custom decorator as follows: content_copy @Mutation() async upvotePost( @User() user: UserEntity, @Args('postId') post...
// src/users/decorators/current-user.decorator.ts import { createParamDecorator, ExecutionContext } from "@nestjs/common"; export const CurrentUser = createParamDecorator((data: never, context: ExecutionContext) => { const request = context.switchToHttp().getRequest(); return request.currentUser...
@UsePipes(GeneralValidationPipe)@Controller('cats')export class CatsController { constructor(private catsService: CatsService) {} @UsePipes(RouteSpecificPipe) @Patch(':id') updateCat( @Body() body: UpdateCatDTO, @Param() params: UpdateCatParams, @Query() query: UpdateCatQuery, ) { return ...
@Args(param?: string) args / args[param] These arguments have the following meanings: root: an object that contains the result returned from the resolver on the parent field, or, in the case of a top-level Query field, the rootValue passed from the server configuration. context: an object...