CRUD using NestJS, GraphQL and PostegreSQL

Description

An application to study the Nestjs framework using Typescript. GraphQL and PostgreSQL using TypeORM
@class-validator for validation
@nest/config for configuration using .env

Installation

# clone
$ git clone https://github.com/edmilson-torres/nestjs-graphql-postgres.git

# install dependencies
$ npm install

# use your credentials
$ mv .env.example .env

Running the app

# development
$ npm run start

# watch mode
$ npm run start:dev

Docker

# start application and database
$ docker-compose up -d

GraphQL Playground for requests

http://localhost:3000/graphql

Requests

type UserEntity {
  id: ID!
  name: String!
  email: String!
}

type Query {
  users: [UserEntity!]!
  user(id: String!): UserEntity!
}

type Mutation {
  createUser(createUserInput: CreateUserInput!): UserEntity!
  updateUser(updateUserInput: UpdateUserInput!): UserEntity!
  removeUser(id: String!): String!
}

input CreateUserInput {
  name: String!
  email: String!
}

input UpdateUserInput {
  name: String
  email: String
  id: String!
}