Java實戰之電影線上觀看系統的實現

2022-04-11 19:00:18

一、專案簡述

環境設定：

Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支援）

專案技術：

JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + layui+ maven等等。

二、效果圖展示

三、核心程式碼

後臺使用者管理控制器

/**
 * 後臺使用者管理控制器
 * @author yy
 *
 */
@RequestMapping("/admin/user")
@Controller
public class UserController {
 
	@Autowired
	private UserService userService;
	@Autowired
	private RoleService roleService;
	@Autowired
	private OperaterLogService operaterLogService;
	/**
	 * 使用者列表頁面
	 * @param model
	 * @param user
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value="/list")
	public String list(Model model, User user, PageBean<User> pageBean){
		model.addAttribute("title", "使用者列表");
		model.addAttribute("username", user.getUsername());
		model.addAttribute("pageBean", userService.findList(user, pageBean));
		return "admin/user/list";
	}
	
	/**
	 * 新增使用者頁面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.GET)
	public String add(Model model){
		model.addAttribute("roles", roleService.findAll());
		return "admin/user/add";
	}
	
	/**
	 * 使用者新增表單提交處理
	 * @param user
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> add(User user){
		//用統一驗證實體方法驗證是否合法
		CodeMsg validate = ValidateEntityUtil.validate(user);
		if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
			return Result.error(validate);
		}
		if(user.getRole() == null || user.getRole().getId() == null){
			return Result.error(CodeMsg.ADMIN_USER_ROLE_EMPTY);
		}
		//判斷使用者名稱是否存在
		if(userService.isExistUsername(user.getUsername(), 0l)){
			return Result.error(CodeMsg.ADMIN_USERNAME_EXIST);
		}
		//到這說明一切符合條件，進行資料庫新增
		if(userService.save(user) == null){
			return Result.error(CodeMsg.ADMIN_USE_ADD_ERROR);
		}
		operaterLogService.add("新增使用者，使用者名稱：" + user.getUsername());
		return Result.success(true);
	}
	
	/**
	 * 使用者編輯頁面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.GET)
	public String edit(Model model,@RequestParam(name="id",required=true)Long id){
		model.addAttribute("roles", roleService.findAll());
		model.addAttribute("user", userService.find(id));
		return "admin/user/edit";
	}
	
	/**
	 * 編輯使用者資訊表單提交處理
	 * @param user
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> edit(User user){
		//用統一驗證實體方法驗證是否合法
		CodeMsg validate = ValidateEntityUtil.validate(user);
		if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
			return Result.error(validate);
		}
		if(user.getRole() == null || user.getRole().getId() == null){
			return Result.error(CodeMsg.ADMIN_USER_ROLE_EMPTY);
		}
		if(user.getId() == null || user.getId().longValue() <= 0){
			return Result.error(CodeMsg.ADMIN_USE_NO_EXIST);
		}
		if(userService.isExistUsername(user.getUsername(), user.getId())){
			return Result.error(CodeMsg.ADMIN_USERNAME_EXIST);
		}
		//到這說明一切符合條件，進行資料庫儲存
		User findById = userService.find(user.getId());
		//講提交的使用者資訊指定欄位複製到已存在的user物件中,該方法會覆蓋新欄位內容
		BeanUtils.copyProperties(user, findById, "id","createTime","updateTime");
		if(userService.save(findById) == null){
			return Result.error(CodeMsg.ADMIN_USE_EDIT_ERROR);
		}
		operaterLogService.add("編輯使用者，使用者名稱：" + user.getUsername());
		return Result.success(true);
	}
	
	/**
	 * 刪除使用者
	 * @param id
	 * @return
	 */
	@RequestMapping(value="/delete",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> delete(@RequestParam(name="id",required=true)Long id){
		try {
			userService.delete(id);
		} catch (Exception e) {
			return Result.error(CodeMsg.ADMIN_USE_DELETE_ERROR);
		}
		operaterLogService.add("新增使用者，使用者ID：" + id);
		return Result.success(true);
	}
}

電影管理控制器

/**
 * 電影管理控制器
 * @author yy
 *
 */
@RequestMapping("/admin/movie")
@Controller
public class MovieController {
 
	@Autowired
	private MovieService movieService;
	@Autowired
	private MovieCommentService movieCommentService;
	
	/**
	 * 電影列表頁面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/list")
	public String list(Model model, Movie movie, PageBean<Movie> pageBean){
		model.addAttribute("pageBean", movieService.findPage(movie, pageBean));
		model.addAttribute("name",movie.getName());
		return "admin/movie/list";
	}
	
	/**
	 * 電影新增頁面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.GET)
	public String add(Model model){
		model.addAttribute("movieAreaList", MovieArea.values());
		model.addAttribute("movieTypeList", MovieType.values());
		model.addAttribute("movieLangList", MovieLang.values());
		return "admin/movie/add";
	}
	
	/**
	 * 電影編輯頁面
	 * @param model
	 * @param id
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.GET)
	public String edit(Model model,@RequestParam(name="id",required=true)Long id){
		model.addAttribute("movie", movieService.findById(id));
		model.addAttribute("movieAreaList", MovieArea.values());
		model.addAttribute("movieTypeList", MovieType.values());
		model.addAttribute("movieLangList", MovieLang.values());
		return "admin/movie/edit";
	}
	
	/**
	 * 新增電影表單提交
	 * @param movie
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> add(Movie movie){
		if(movie == null){
			return Result.error(CodeMsg.DATA_ERROR);
		}
		CodeMsg validate = ValidateEntityUtil.validate(movie);
		if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
			return Result.error(validate);
		}
		//判斷是否是編輯
		if(movie.getId() != null && movie.getId() > 0){
			Movie findById = movieService.findById(movie.getId());
			movie.setCreateTime(findById.getCreateTime());
			movie.setRate(findById.getRate());
			movie.setRateCount(findById.getRateCount());
			movie.setTotalMoney(findById.getTotalMoney());
		}
		//表示資料合法，可以儲存到資料庫
		if(movieService.save(movie) == null){
			return Result.error(CodeMsg.ADMIN_AREA_SAVE_ERROR);
		}
		return Result.success(true);
	}
	
	/**
	 * 刪除
	 * @param id
	 * @return
	 */
	@RequestMapping(value="/delete",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> delete(@RequestParam(name="id",required=true)Long id){
		try {
			movieService.delete(id);
		} catch (Exception e) {
			return Result.error(CodeMsg.ADMIN_MOVIE_DELETE_ERROR);
		}
		return Result.success(true);
	}
	
	
	/**
	 * ----------電影評價管理-------------
	 */
	/**
	 * 電影評價列表
	 * @param model
	 * @param movieComment
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value="/comment_list")
	public String list(Model model,MovieComment movieComment,PageBean<MovieComment> pageBean){
		model.addAttribute("pageBean", movieCommentService.findPage(movieComment, pageBean));
		model.addAttribute("content",movieComment.getContent());
		return "admin/movie/comment_list";
	}
	
	/**
	 * 刪除評價
	 * @param id
	 * @return
	 */
	@RequestMapping(value="/delete_comment",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> deleteComment(@RequestParam(name="id",required=true)Long id){
		movieCommentService.delete(id);
		return Result.success(true);
	}
}

前臺電影控制器

/**
 * 前臺電影控制器
 * @author yy
 *
 */
@RequestMapping("/home/movie")
@Controller
public class HomeMovieController {
 
	@Autowired
	private MovieService movieService;
	@Autowired
	private MovieCommentService movieCommentService;
	@Autowired
	private NewsService newsService;
	@Autowired
	private CinemaHallSessionService cinemaHallSessionService;
	@Autowired
	private CinemaService cinemaService;
	@Autowired
	private CinemaHallSeatService cinemaHallSeatService;
	@Value("${movie.select.seat.max.num}")
	private Integer selectedSeatMax;//最大選座數
	
	@Autowired
	private OrderService orderService;
	@Autowired
	private OrderItemService orderItemService;
	/**
	 * 電影列表頁面
	 * @param model
	 * @return
	 */
	@RequestMapping("/list")
	public String list(Model model,@RequestParam(name="type",defaultValue="0") Integer type){
		model.addAttribute("movieList", type == 0 ? movieService.findShowList() : movieService.findFutureList());
		model.addAttribute("type", type);
		model.addAttribute("topNewsList", newsService.findTop());
		model.addAttribute("topMoneyMovieList", movieService.findTopMoneyList());
		return "home/movie/list";
	}
	
	/**
	 * 電影詳情頁面
	 * @param model
	 * @param id
	 * @return
	 */
	@RequestMapping("/detail")
	public String detail(Model model,@RequestParam(name="id",required=true) Long id){
		model.addAttribute("movie", movieService.findById(id));
		model.addAttribute("topMovieList", movieService.findTopList(5));
		model.addAttribute("distinctCinemaHallSessionList", cinemaHallSessionService.findDistinctCinemaByMovieId(id));
		model.addAttribute("distinctShowDateCinemaHallSessionList", cinemaHallSessionService.findDistinctShowDateByMovieId(id));
		model.addAttribute("commentList", movieCommentService.findByMovie(id));
		return "home/movie/detail";
	}
	
	/**
	 * 選座頁面
	 * @param model
	 * @param id
	 * @return
	 */
	@RequestMapping("/select_seat")
	public String selectSeat(Model model,@RequestParam(name="id",required=true) Long id){
		CinemaHallSession cinemaHallSession = cinemaHallSessionService.findById(id);
		model.addAttribute("cinemaHallSession", cinemaHallSession);
		model.addAttribute("cinemaHallSeatList", cinemaHallSeatService.findAll(cinemaHallSession.getCinemaHall().getId()));
		model.addAttribute("selectedSeatMax", selectedSeatMax);
		List<Order> findByCinemaHallSession = orderService.findByCinemaHallSession(id);
		model.addAttribute("orderSeatList", JSONArray.toJSONString(orderItemService.findOrderItemSeatIds(findByCinemaHallSession)));
		return "home/movie/select_seat";
	}
	
	/**
	 * 獲取指定電影、指定影院、指定時間下的場次
	 * @param model
	 * @param mid
	 * @param cid
	 * @param showDate
	 * @return
	 */
	@RequestMapping("/get_show_session")
	public String getShowSession(Model model,
			@RequestParam(name="mid",required=true) Long mid,
			@RequestParam(name="cid",required=true) Long cid,
			@RequestParam(name="showDate",required=true) String showDate){
		model.addAttribute("cinemaHallSessionList", cinemaHallSessionService.findByMovieIdAndCinemaIdAndShowDate(mid, cid, showDate));
		return "home/movie/get_show_session";
	}
	
	/**
	 * 統計電影上映場次
	 * @param movieId
	 * @return
	 */
	@RequestMapping("/get_show_stats")
	@ResponseBody
	public Result<List<Integer>> getShowStats(@RequestParam(name="mid",required=true) Long movieId) {
		List<Integer> ret = new ArrayList<Integer>();
		List<Integer> showTotal = cinemaHallSessionService.getShowTotal(movieId);
		if(showTotal == null || showTotal.size() <= 0){
			ret.add(0);
			ret.add(0);
			return Result.success(ret);
		}
		ret.add(showTotal.size());//上映的影院數
		//計算場次數
		int totalSession = 0;
		for(int i=0; i< showTotal.size();i++){
			totalSession += Integer.parseInt(showTotal.get(i)+"");
		}
		ret.add(totalSession);
		return Result.success(ret);
	}
}

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