loopback4-validation

An example application to demonstrate validation in LoopBack.

Summary

This application shows how to add validation in a LoopBack application. It exposes /coffee-shops endpoints to create/read/update/delete a CoffeeShop instance with the in-memory storage.

Key artifacts

• CoffeeShop model
  • Shows how to add validation using AJV
• ValidatePhoneNumInterceptor and CoffeeShopController
  • Shows how to add reusable validation logic in interceptors

Use

Start the app:

npm start

The application will start on port 3000. Open http://localhost:3000/explorer in your browser. You can try to test the validation for the /coffee-shops endpoints.