CustomerController.java

package com.booleanuk.api.cinema.controllers;

import com.booleanuk.api.cinema.models.Customer;
import com.booleanuk.api.cinema.payload.response.CustomerListResponse;
import com.booleanuk.api.cinema.repositories.CustomerRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.server.ResponseStatusException;

import java.util.List;

@RestController
@RequestMapping("customers")
public class CustomerController {
    @Autowired
    private CustomerRepository repository;

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

    @PostMapping
    public ResponseEntity<Customer> createCustomer(@RequestBody Customer customer){
        return new ResponseEntity<Customer>(this.repository.save(customer), HttpStatus.CREATED);
    }

    @PutMapping("{id}")
    public ResponseEntity<Customer> updateCustomer(@PathVariable int id, @RequestBody Customer customer){
        Customer customerToUpdate = this.repository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Not found"));

        customerToUpdate.setName(customer.getName());
        customerToUpdate.setEmail(customer.getEmail());
        customerToUpdate.setPhone(customer.getPhone());

        return new ResponseEntity<>(this.repository.save(customerToUpdate), HttpStatus.CREATED);
    }

    @DeleteMapping("{id}")
    public ResponseEntity<Customer> DeleteCustomer(@PathVariable int id) {
        Customer customerToDelete = this.repository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Not found"));
        this.repository.delete(customerToDelete);
        return ResponseEntity.ok(customerToDelete);
    }
}