Nestjs Graphql

文档
工作示例

安装依赖：

npm i --save @nestjs/graphql apollo-server-express graphql-tools graphql

app.module.ts

import { Module } from '@nestjs/common';// import { AppController } from './app.controller';import { AppService } from './app.service';import { GraphQLModule } from '@nestjs/graphql';import { AppResolver } from './app.resolvers';@Module({ ?imports: [ ???GraphQLModule.forRoot({ ?????typePaths: ['./**/*.graphql'], ???}), ?], ?// controllers: [AppController], ?providers: [AppService, AppResolver],})export class AppModule {}

定义 typeDefs ：

// app.graphqltype Query { ?hello: String}

定义 resolvers ：

// app.resolvers.tsimport { Query, Resolver } from '@nestjs/graphql';@Resolver()export class AppResolver { ?constructor() {} ?@Query() ?hello(): string { ???return 'hello nest.js'; ?}}

启动服务器，访问 http://localhost:5000/graphql

// 发送query { hello }// 返回{ ?"data": { ???"hello": "hello nest.js" ?}}

Nestjs Graphql

原文地址：https://www.cnblogs.com/ajanuw/p/10343127.html