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