Java 实战交易平台项目之宠物在线商城系统

/**
 * 系统控制器
 * @author Admin
 *
 */
@RequestMapping("/system")
@Controller
public class SystemController {
 
	
	
	@Autowired
	private OperaterLogService operaterLogService;
	
	@Autowired
	private UserService userService;
	
	@Autowired
	private DatabaseBakService databaseBakService;
 
	@Autowired
	private StaffService staffService;
	@Autowired
	private OrderAuthService orderAuthService;
 
	private Logger log = LoggerFactory.getLogger(SystemController.class);
	
	/**
	 * 登录页面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/login",method=RequestMethod.GET)
	public String login(Model model){
		model.addAttribute("loginTypes", LoginType.values());
		return "admin/system/login";
	}
	
	/**
	 * 用户登录提交表单处理方法
	 * @param request
	 * @param cpacha
	 * @return
	 */
	@RequestMapping(value="/login",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> login(HttpServletRequest request,String username,String password,String cpacha,Integer type){
		if(StringUtils.isEmpty(username)){
			return Result.error(CodeMsg.ADMIN_USERNAME_EMPTY);
		}
		if(StringUtils.isEmpty(password)){
			return Result.error(CodeMsg.ADMIN_PASSWORD_EMPTY);
		}
 
		//表示实体信息合法，开始验证验证码是否为空
		if(StringUtils.isEmpty(cpacha)){
			return Result.error(CodeMsg.CPACHA_EMPTY);
		}
		//说明验证码不为空，从session里获取验证码
		Object attribute = request.getSession().getAttribute("admin_login");
		if(attribute == null){
			return Result.error(CodeMsg.SESSION_EXPIRED);
		}
		//表示session未失效，进一步判断用户填写的验证码是否正确
		if(!cpacha.equalsIgnoreCase(attribute.toString())){
			return Result.error(CodeMsg.CPACHA_ERROR);
		}
 
		if(type == LoginType.ADMINISTRATOR.getCode()){
			//表示验证码正确，开始查询数据库，检验密码是否正确
			User findByUsername = userService.findByUsername(username);
			//判断是否为空
			if(findByUsername == null){
				return Result.error(CodeMsg.ADMIN_USERNAME_NO_EXIST);
			}
			//表示用户存在，进一步对比密码是否正确
			if(!findByUsername.getPassword().equals(password)){
				return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR);
			}
			//表示密码正确，接下来判断用户状态是否可用
			if(findByUsername.getStatus() == User.ADMIN_USER_STATUS_UNABLE){
				return Result.error(CodeMsg.ADMIN_USER_UNABLE);
			}
			//检查用户所属角色状态是否可用
			if(findByUsername.getRole() == null || findByUsername.getRole().getStatus() == Role.ADMIN_ROLE_STATUS_UNABLE){
				return Result.error(CodeMsg.ADMIN_USER_ROLE_UNABLE);
			}
			//检查用户所属角色的权限是否存在
			if(findByUsername.getRole().getAuthorities() == null || findByUsername.getRole().getAuthorities().size() == 0){
				return Result.error(CodeMsg.ADMIN_USER_ROLE_AUTHORITES_EMPTY);
			}
			//检查一切符合，可以登录，将用户信息存放至session
			request.getSession().setAttribute(SessionConstant.SESSION_USER_LOGIN_KEY, findByUsername);
			request.getSession().setAttribute("loginType",type);
 
			//销毁session中的验证码
			request.getSession().setAttribute("admin_login", null);
			//将登陆记录写入日志库
			operaterLogService.add("用户【"+username+"】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！");
			log.info("用户成功登录，user = " + findByUsername);
		}else{
			Staff byJobNumber = staffService.findByNameAndIsStatus(username);
			//判断是否为空
			if(byJobNumber == null){
				return Result.error(CodeMsg.ADMIN_USERNAME_NO_EXIST);
			}
 
			//表示用户存在，进一步对比密码是否正确
			if(!byJobNumber.getPassword().equals(password)){
				return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR);
			}
 
			//检查用户所属角色状态是否可用
			if(byJobNumber.getRole() == null || byJobNumber.getRole().getStatus() == Role.ADMIN_ROLE_STATUS_UNABLE){
				return Result.error(CodeMsg.ADMIN_USER_ROLE_UNABLE);
			}
 
			//检查用户所属角色的权限是否存在
			if(byJobNumber.getRole().getAuthorities() == null || byJobNumber.getRole().getAuthorities().size() == 0){
				return Result.error(CodeMsg.ADMIN_USER_ROLE_AUTHORITES_EMPTY);
			}
			//检查一切符合，可以登录，将用户信息存放至session
			request.getSession().setAttribute(SessionConstant.SESSION_STAFF_LOGIN_KEY, byJobNumber);
			request.getSession().setAttribute("loginType",type);
			//销毁session中的验证码
			request.getSession().setAttribute("admin_login", null);
			//将登陆记录写入日志库
			operaterLogService.add("用户【"+username+"】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！");
			log.info("员工成功登录，user = " + byJobNumber);
		}
 
		return Result.success(true);
	}
	
	/**
	 * 登录成功后的系统主页
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/index")
	public String index(Model model){
		model.addAttribute("operatorLogs", operaterLogService.findLastestLog(10));
		model.addAttribute("userTotal", userService.total());
		model.addAttribute("operatorLogTotal", operaterLogService.total());
		model.addAttribute("databaseBackupTotal", databaseBakService.total());
		model.addAttribute("onlineUserTotal", SessionListener.onlineUserCount);
		return "admin/system/index";
	}
	
	/**
	 * 注销登录
	 * @return
	 */
	@RequestMapping(value="/logout")
	public String logout(){
		Integer loginType = (Integer) SessionUtil.get("loginType");
		if(loginType == LoginType.ADMINISTRATOR.getCode()){
			User loginedUser = SessionUtil.getLoginedUser();
			if(loginedUser != null){
				SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, null);
			}
		}else if(loginType == LoginType.STAFF.getCode()){
			Staff loginedStaff = SessionUtil.getLoginedStaff();
			if(loginedStaff != null){
				SessionUtil.set(SessionConstant.SESSION_STAFF_LOGIN_KEY,null);
			}
		}
		return "redirect:login";
	}
	
	/**
	 * 无权限提示页面
	 * @return
	 */
	@RequestMapping(value="/no_right")
	public String noRight(){
		return "admin/system/no_right";
	}
	
	/**
	 * 修改用户个人信息
	 * @return
	 */
	@RequestMapping(value="/update_userinfo",method=RequestMethod.GET)
	public String updateUserInfo(){
		return "admin/system/update_userinfo";
	}
	
	/**
	 * 修改个人信息保存
	 * @param user
	 * @return
	 */
	@RequestMapping(value="/update_userinfo",method=RequestMethod.POST)
	public String updateUserInfo(User user){
		User loginedUser = SessionUtil.getLoginedUser();
		loginedUser.setEmail(user.getEmail());
		loginedUser.setMobile(user.getMobile());
		loginedUser.setHeadPic(user.getHeadPic());
		//首先保存到数据库
		userService.save(loginedUser);
		//更新session里的值
		SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);
		return "redirect:update_userinfo";
	}
	
	/**
	 * 修改密码页面
	 * @return
	 */
	@RequestMapping(value="/update_pwd",method=RequestMethod.GET)
	public String updatePwd(){
		return "admin/system/update_pwd";
	}
	
	/**
	 * 修改密码表单提交
	 * @param oldPwd
	 * @param newPwd
	 * @return
	 */
	@RequestMapping(value="/update_pwd",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> updatePwd(@RequestParam(name="oldPwd",required=true)String oldPwd,
			@RequestParam(name="newPwd",required=true)String newPwd
			){
		Integer loginType = (Integer) SessionUtil.get("loginType");
		if(loginType == LoginType.ADMINISTRATOR.getCode()){
			User loginedUser = SessionUtil.getLoginedUser();
			if(!loginedUser.getPassword().equals(oldPwd)){
				return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_ERROR);
			}
			if(StringUtils.isEmpty(newPwd)){
				return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_EMPTY);
			}
			if(newPwd.length()<4 || newPwd.length()>32){
				return Result.error(CodeMsg.ADMIN_USER_PWD_LENGTH_ERROR);
			}
			loginedUser.setPassword(newPwd);
			//保存数据库
			userService.save(loginedUser);
			//更新session
			SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);
		}else{
			Staff loginedStaff = SessionUtil.getLoginedStaff();
 
			Staff staff = staffService.find(loginedStaff.getId());
			if(!staff.getPassword().equals(oldPwd)){
				return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_ERROR);
			}
			if(StringUtils.isEmpty(newPwd)){
				return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_EMPTY);
			}
 
			staff.setPassword(newPwd);
 
			CodeMsg codeMsg = ValidateEntityUtil.validate(staff);
			if (codeMsg.getCode() != CodeMsg.SUCCESS.getCode()){
				return Result.error(codeMsg);
			}
 
			loginedStaff.setPassword(newPwd);
			//保存数据库
			staffService.save(loginedStaff);
			//更新session
			SessionUtil.set(SessionConstant.SESSION_STAFF_LOGIN_KEY, loginedStaff);
		}
 
		return Result.success(true);
	}
	
	/**
	 * 日志管理列表
	 * @param model
	 * @param operaterLog
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value="/operator_log_list")
	public String operatorLogList(Model model,OperaterLog operaterLog,PageBean<OperaterLog> pageBean){
		model.addAttribute("pageBean", operaterLogService.findList(operaterLog, pageBean));
		model.addAttribute("operator", operaterLog.getOperator());
		model.addAttribute("title", "日志列表");
		return "admin/system/operator_log_list";
	}
 
	/**
	 * 删除操作日志，可删除多个
	 * @param ids
	 * @return
	 */
	@RequestMapping(value="/delete_operator_log",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> delete(String ids){
		if(!StringUtils.isEmpty(ids)){
			String[] splitIds = ids.split(",");
			for(String id : splitIds){
				operaterLogService.delete(Long.valueOf(id));
			}
		}
		return Result.success(true);
	}
	
	/**
	 * 清空整个日志
	 * @return
	 */
	@RequestMapping(value="/delete_all_operator_log",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> deleteAll(){
		operaterLogService.deleteAll();
		return Result.success(true);
	}
}