NestJS my tricks

Índice

• Índice

  • NestJS

    • First steps
    • Create a new project
    • Environment Variables
    • Logger server startup
    • Global prefix

  • TypeORM

    • test

First steps

Prerequisites

• Please make sure that Node.js (version >= 16) is installed on your operating system.

Installation

• Instala Nest CLI globalmente.

npm i -g @nestjs/cli

Nota: Existen varias formas de iniciar un proyecto con NestJS además del método recomendado con el CLI, existen alternativas usando git o degit q consisten en basicamente clonar e instalar las dependencias del repo.

Alternatives

git clone https://github.com/nestjs/typescript-starter.git project
cd project
npm install
npm run start

Get Started

• Create a new project

nest new <project-name>

• Running the app

npm run start:dev

Nota: Recuerda estar en el path del proyecto actual.

• Open your browser and navigate to http://localhost:3000.

TypeORM

• Install dependencies

npm i nestjs/typeorm typeorm

• Install dependency for database connection

PostgreSQL

npm i pg

• Update src/app.module.ts

import dependency

import { TypeOrmModule } from '@nestjs/typeorm';

import module

  TypeOrmModule.forRoot({
      type: 'postgres',
      host: process.env.DB_HOST,
      port: +process.env.DB_PORT,
      database: process.env.DB_NAME,
      username: process.env.DB_USERNAME,
      password: process.env.DB_PASSWORD,
      autoLoadEntities: true,
      synchronize: true,
    }),