TicketController.java

package com.booleanuk.api.cinema.controller;

import com.booleanuk.api.cinema.model.Ticket;
import com.booleanuk.api.cinema.repository.TicketRepository;
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("/tickets")
public class TicketController {

    @Autowired
    private TicketRepository ticketRepository;

    @PostMapping
    public ResponseEntity<Ticket> createTicket(@RequestBody Ticket ticket) {
        try {
            ticket.setCreatedAt(LocalDateTime.now());
            ticket.setUpdatedAt(LocalDateTime.now());
            return new ResponseEntity<>(this.ticketRepository.save(ticket), HttpStatus.CREATED);
        } catch (Exception e) {
            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Could not create the ticket: " + e.getMessage());
        }
    }

    @GetMapping
    public ResponseEntity<List<Ticket>> getAllTickets() {
        return ResponseEntity.ok(this.ticketRepository.findAll());
    }

    @GetMapping("/{id}")
    public ResponseEntity<Ticket> getTicketById(@PathVariable int id) {
        Ticket ticket = this.ticketRepository.findById(id).orElseThrow(
                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Ticket not found with ID: " + id)
        );
        return ResponseEntity.ok(ticket);
    }

    @PutMapping("/{id}")
    public ResponseEntity<Ticket> updateTicket(@PathVariable int id, @RequestBody Ticket updatedTicket) {
        Ticket ticket = this.ticketRepository.findById(id).orElseThrow(
                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Ticket not found with ID: " + id)
        );
        ticket.setNumSeats(updatedTicket.getNumSeats());
        ticket.setCustomer(updatedTicket.getCustomer());
        ticket.setScreening(updatedTicket.getScreening());
        ticket.setUpdatedAt(LocalDateTime.now());
        return new ResponseEntity<>(this.ticketRepository.save(ticket), HttpStatus.OK);
    }

    @DeleteMapping("/{id}")
    public ResponseEntity<Void> deleteTicket(@PathVariable int id) {
        Ticket ticket = this.ticketRepository.findById(id).orElseThrow(
                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Ticket not found with ID: " + id)
        );
        this.ticketRepository.delete(ticket);
        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
    }
}