五、核心代码
5.1 查询瑜伽课程
@RequestMapping(value = "/getByPage", method = RequestMethod.GET) @ApiOperation(value = "查询瑜伽课程") public Result<IPage<YogaCurriculum>> getByPage(@ModelAttribute YogaCurriculum yogaCurriculum ,@ModelAttribute PageVo page){ QueryWrapper<YogaCurriculum> qw = new QueryWrapper<>(); if(!ZwzNullUtils.isNull(yogaCurriculum.getTitle())) { qw.like("title",yogaCurriculum.getTitle()); } if(!ZwzNullUtils.isNull(yogaCurriculum.getType())) { qw.eq("type",yogaCurriculum.getType()); } if(!ZwzNullUtils.isNull(yogaCurriculum.getUserName())) { qw.like("user_name",yogaCurriculum.getUserName()); } User currUser = securityUtil.getCurrUser(); IPage<YogaCurriculum> data = iYogaCurriculumService.page(PageUtil.initMpPage(page),qw); for (YogaCurriculum vo : data.getRecords()) { QueryWrapper<YogaOrder> orderQw = new QueryWrapper<>(); orderQw.eq("curriculum_id",vo.getId()); orderQw.eq("order_id",currUser.getId()); vo.setOrderFlag(iYogaOrderService.count(orderQw)); } return new ResultUtil<IPage<YogaCurriculum>>().setData(data); }
5.2 瑜伽课程预约
@RequestMapping(value = "/addOne", method = RequestMethod.GET) @ApiOperation(value = "新增预约") public Result<Object> addOne(@RequestParam String id){ YogaCurriculum c = iYogaCurriculumService.getById(id); if(c == null) { return ResultUtil.error("瑜伽课程不存在"); } YogaOrder o = new YogaOrder(); o.setCurriculumId(c.getId()); o.setCurriculumName(c.getTitle()); o.setContent(c.getContent()); o.setType(c.getType()); o.setUserId(c.getUserId()); o.setUserName(c.getUserName()); o.setImage(c.getImage()); o.setPrice(c.getPrice()); User currUser = securityUtil.getCurrUser(); o.setOrderId(currUser.getId()); o.setOrderName(currUser.getNickname()); o.setOrderTime(DateUtil.now()); // 扣除费用 User user = iUserService.getById(currUser.getId()); if(o.getPrice().compareTo(user.getMoney()) > 0) { return ResultUtil.error("余额不足"); } user.setMoney(user.getMoney().subtract(o.getPrice())); iUserService.saveOrUpdate(user); iYogaOrderService.saveOrUpdate(o); return ResultUtil.success(); }
5.3 瑜伽课程评价
@RequestMapping(value = "/addAppraise", method = RequestMethod.GET) @ApiOperation(value = "新增评价") public Result<YogaArrange> addAppraise(@RequestParam String id,@RequestParam String level,@RequestParam String content){ YogaCurriculum c = iYogaCurriculumService.getById(id); if(c == null) { return ResultUtil.error("瑜伽课程不存在"); } User currUser = securityUtil.getCurrUser(); YogaAppraise a = new YogaAppraise(); a.setCurriculumId(c.getId()); a.setCurriculumName(c.getTitle()); a.setLevel(level); a.setContent(content); a.setOrderId(currUser.getId()); a.setOrderName(currUser.getNickname()); a.setOrderTime(DateUtil.now()); iYogaAppraiseService.saveOrUpdate(a); return ResultUtil.success(); }
5.4 查询瑜伽器械
@RequestMapping(value = "/getByPage", method = RequestMethod.GET) @ApiOperation(value = "查询瑜伽器械") public Result<IPage<YogaApparatus>> getByPage(@ModelAttribute YogaApparatus yogaApparatus ,@ModelAttribute PageVo page){ QueryWrapper<YogaApparatus> qw = new QueryWrapper<>(); if(!ZwzNullUtils.isNull(yogaApparatus.getTitle())) { qw.like("title",yogaApparatus.getTitle()); } if(!ZwzNullUtils.isNull(yogaApparatus.getBrand())) { qw.like("brand",yogaApparatus.getBrand()); } if(!ZwzNullUtils.isNull(yogaApparatus.getPurpose())) { qw.like("purpose",yogaApparatus.getPurpose()); } IPage<YogaApparatus> data = iYogaApparatusService.page(PageUtil.initMpPage(page),qw); return new ResultUtil<IPage<YogaApparatus>>().setData(data); }
5.5 新增公告
@RequestMapping(value = "/insert", method = RequestMethod.POST) @ApiOperation(value = "新增公告") public Result<Announcement> insert(Announcement announcement){ if(Objects.equals(0,announcement.getSortOrder().compareTo(BigDecimal.ZERO))) { announcement.setSortOrder(BigDecimal.valueOf(iAnnouncementService.count() + 1L)); } User currUser = securityUtil.getCurrUser(); announcement.setPublisher(currUser.getNickname()); iAnnouncementService.saveOrUpdate(announcement); return new ResultUtil<Announcement>().setData(announcement); }
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