Spring Boot Rest API
package com.fixdecode.restcruddemo.customer;
import lombok.AllArgsConstructor;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
import static org.springframework.http.HttpStatus.CREATED;
import static org.springframework.http.HttpStatus.OK;
@AllArgsConstructor
@RestController
@RequestMapping("/api/customers/")
public class CustomerController {
private CustomerService customerService;
// Getting all customers from the database
@GetMapping
public ResponseEntity<ResponseMessage> getCustomers(){
return ResponseEntity.ok(
ResponseMessage.builder()
.data(Map.of("Customers", customerService.getCustomers()))
.message("Customers found")
.status(OK)
.statusCode(OK.value())
.build());
}
//Adding a new customer to the database
@PostMapping
public ResponseEntity<ResponseMessage> addCustomer(@RequestBody Customer customer){
return ResponseEntity.ok(
ResponseMessage.builder()
.data(Map.of("customer", customerService.saveCustomer(customer)))
.message("New customer was added")
.status(CREATED)
.statusCode(CREATED.value())
.build());
}
//Getting a single customer by the email as id
@GetMapping("email/{email}")
public ResponseEntity<ResponseMessage> getCustomer(@PathVariable("email") String email){
return ResponseEntity.ok(
ResponseMessage.builder()
.data(Map.of("Customer", customerService.getCustomer(email)))
.message("Customer found")
.status(OK)
.statusCode(OK.value())
.build());
}
//Deleting a customer by the id
@DeleteMapping("delete/{email}")
public ResponseEntity<ResponseMessage> deleteCustomer(@PathVariable("email") String email){
return ResponseEntity.ok(
ResponseMessage.builder()
.data(Map.of("Deleted", customerService.deleteCustomer(email)))
.message("A customer was deleted")
.status(OK)
.statusCode(OK.value())
.build());
}
//Updating customer
@PutMapping("update")
public ResponseEntity<ResponseMessage> updateCustomer(@RequestBody Customer customer){
return ResponseEntity.ok(
ResponseMessage.builder()
.data(Map.of("customer", customerService.updateCustomer(customer)))
.message("A customer was updated")
.status(CREATED)
.statusCode(CREATED.value())
.build());
}
}
Zany Zebra