【风云毕设推荐】基于java SpringBoot vue的在线投票系统的设计与实现

    @RestController
    @RequestMapping("/api/tickets")
    public class TicketController {
    
    @Autowired
    private TicketService ticketService;
    
    /** * 根据条件查询票务信息
     * @param queryCondition 查询条件
     * @return 票务信息列表
     */
    @GetMapping
    public ResponseEntity<List<Ticket>> searchTickets(@RequestParam Map<String, String> queryCondition) {
        List<Ticket> tickets = ticketService.searchTickets(queryCondition);
        return new ResponseEntity<>(tickets, HttpStatus.OK);
    }
    }
    @Service
    public class TicketService {
    
    @Autowired
    private TicketRepository ticketRepository;
    
    /** * 查询票务信息
     * @param queryCondition 查询条件
     * @return 票务信息列表
     */
    public List<Ticket> searchTickets(Map<String, String> queryCondition) {
        // 这里应该有具体的查询逻辑，例如使用JPA的Specification或者自定义查询
        return ticketRepository.findAll();
    }
    
    /** * 预订票务
     * @param ticketId 票务ID
     * @param userId 用户ID
     * @return 预订结果
     */
    public boolean bookTicket(Long ticketId, Long userId) {
        // 这里应该有预订逻辑，例如检查票务是否可预订，更新票务状态等
        Ticket ticket = ticketRepository.findById(ticketId).orElse(null);
        if (ticket != null && ticket.isAvailable()) {
            ticket.setBookedBy(userId);
            ticket.setBooked(true);
            ticketRepository.save(ticket);
            return true;
        }
        return false;
    }
    }
    @Entity
    public class Ticket {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    private String eventName;
    private Date eventDate;
    private boolean available;
    private Long bookedBy;
    
    // 省略getter和setter方法
    }
    
    @Repository
    public interface TicketRepository extends JpaRepository<Ticket, Long> {
    // 可以在这里定义自定义查询方法
    }