Angular 6 HttpClient + Spring Boot + MariaDB example | Spring Data JPA + RestAPIs CRUD example

https://grokonez.com/frontend/angular/angular-6/angular-6-httpclient-spring-boot-mariadb-example-spring-data-jpa-restapis-crud-example

Angular 6 HttpClient + Spring Boot + MariaDB example | Spring Data JPA + RestAPIs CRUD example

In this tutorial, we show you Angular 6 Http Client & Spring Boot Server example that uses Spring JPA to do CRUD with MariaDB and Angular 6 as a front-end technology to make request and receive response.

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Related Pages:

• Angular
• SpringBoot

I. Technologies

– Java 1.8
– Maven 3.3.9
– Spring Tool Suite – Version 3.9.4.RELEASE
– Spring Boot: 2.0.4.RELEASE
– Angular 6

• RxJS 6
• MariaDB

  II. Overview

1. Spring Boot Server

2. Angular 6 Client

III. Practice

1. Project Structure

1.1 Spring Boot Server

• Customer class corresponds to entity and table customer.
• CustomerRepository is an interface extends CrudRepository, will be autowired in CustomerController for implementing repository methods and custom finder methods.
• CustomerController is a REST Controller which has request mapping methods for RESTful requests such as: getAllCustomers, postCustomer, deleteCustomer, deleteAllCustomers, findByAge, updateCustomer.
• Configuration for Spring Datasource and Spring JPA properties in application.properties
• Dependencies for Spring Boot and MariaDB in pom.xml

  1.2 Angular 6 Client

  

In this example, we focus on:

• 4 components: customers-list, customer-details, create-customer, search-customer.
• 3 modules: FormsModule, HttpClientModule, AppRoutingModule.
• customer.ts: class Customer (id, firstName, lastName)
• customer.service.ts: Service for Http Client methods

More at:

https://grokonez.com/frontend/angular/angular-6/angular-6-httpclient-spring-boot-mariadb-example-spring-data-jpa-restapis-crud-example

Angular 6 HttpClient + Spring Boot + MariaDB example | Spring Data JPA + RestAPIs CRUD example