Book Image

Full Stack Development with Angular and GraphQL

By : Ahmed Bouchefra
Book Image

Full Stack Development with Angular and GraphQL

By: Ahmed Bouchefra

Overview of this book

GraphQL is an alternative to traditional REST technology for querying Web APIs. Together with Angular and TypeScript, it provides a tech stack option for building future-proof web applications that are robust and maintainable at any scale. This book leverages the potential of cutting-edge technologies like GraphQL and Apollo and helps Angular developers add it to their stack. Starting with introducing full-stack development, you will learn to create a monorepo project with Lerna and NPM Workspaces. You will then learn to configure Node.js-based backend using GraphQL, Express, and Apollo Server. The book will demonstrate how to build professional-looking UIs with Angular Material. It will then show you how to create Web APIs for your frontend with GraphQL. All this in a step-by-step manner. The book covers advanced topics such as local state management, reactive variables, and generating TypeScript types using the GraphQL scheme to develop a scalable codebase. By the end of this book, you'll have the skills you need to be able to build your full-stack application.
Table of Contents (16 chapters)
1
Part 1: Setting Up the Development Environment, GraphQL Server, and Database
7
Part 2: Building the Angular Frontend with Realtime Support
13
Part 3: Adding Realtime Support

Seeding test data

So far, we've built database entities that let TypeORM construct SQL tables. Let's now enter some information into the database. You could do this manually, but it would be exhausting; we need to automate it sufficiently so that we can have it up and running quickly.

We can accomplish this by utilizing the typeorm-seeding package to create factories and seeders for our entities, which simplifies the process. Perform the following steps:

  1. Return to your Terminal and begin by installing the package with the following command:
    npm install typeorm-seeding
  2. Install the type definitions of the Faker library and create the src/database/, database/seeds/, and database/factories/ folders:
    npm install -D @types/faker
    cd src/ && mkdir database 
    cd database && mkdir seeds factories
  3. Add the following scripts to the package.json file to invoke the seed commands:
    "scripts": {
      "seed:config": "ts-node ./node_modules...