Практикум Spring Boot — Simple CRM — Этап 7 — `CustomerRestController`

package com.example.crm.controller;

import com.example.crm.model.Customer;
import com.example.crm.service.CustomerService;
import jakarta.validation.Valid;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("/api/customers")
public class CustomerRestController {

    private final CustomerService customerService;

    public CustomerRestController(CustomerService customerService) {
        this.customerService = customerService;
    }

    @GetMapping
    public List<Customer> getAll() {
        return customerService.findAll();
    }

    @GetMapping("/{id}")
    public Customer getById(@PathVariable Long id) {
        return customerService.findById(id);
    }

    @PostMapping
    @ResponseStatus(HttpStatus.CREATED)
    public Customer create(@Valid @RequestBody Customer customer) {
        return customerService.create(customer);
    }

    @PutMapping("/{id}")
    public Customer update(@PathVariable Long id, @Valid @RequestBody Customer customer) {
        return customerService.update(id, customer);
    }

    @DeleteMapping("/{id}")
    @ResponseStatus(HttpStatus.NO_CONTENT)
    public void delete(@PathVariable Long id) {
        customerService.delete(id);
    }
}