CustomerController.java

package com.booleanuk.api.cinema.customer;

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.time.LocalDateTime;
import java.util.List;

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

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

//    @GetMapping("/{id}")
//    public ResponseEntity<Customer> getOneCustomer(@PathVariable int id) {
//        return this.customerRepository.findById(id)
//                .map(ResponseEntity::ok)
//                .orElse(ResponseEntity.notFound().build());
//    }

    @PostMapping
    public ResponseEntity<Customer> create(@RequestBody Customer customer) {
        customer.setCreated_at(String.valueOf(LocalDateTime.now()));
        return new ResponseEntity<Customer>(this.customerRepository.save(customer), HttpStatus.CREATED);
    }

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

        customerToUpdate.setName(customer.getName());
        customerToUpdate.setEmail(customer.getEmail());
        customerToUpdate.setPhone(customer.getPhone());
        customerToUpdate.setUpdated_at(String.valueOf(LocalDateTime.now()));

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

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