农家乐订餐系统 毕业设计 JAVA+Vue+SpringBoot+MySQL（二）

@RequestMapping(value = "/getByPage", method = RequestMethod.GET)
@ApiOperation(value = "查询菜品类型")
public Result<IPage<DishType>> getByPage(@ModelAttribute DishType dishType ,@ModelAttribute PageVo page){
    QueryWrapper<DishType> qw = new QueryWrapper<>();
    if(!ZwzNullUtils.isNull(dishType.getTitle())) {
        qw.like("title",dishType.getTitle());
    }
    if(!ZwzNullUtils.isNull(dishType.getStatus())) {
        qw.eq("status",dishType.getStatus());
    }
    IPage<DishType> data = iDishTypeService.page(PageUtil.initMpPage(page),qw);
    return new ResultUtil<IPage<DishType>>().setData(data);
}

@RequestMapping(value = "/getByPage", method = RequestMethod.GET)
@ApiOperation(value = "查询菜品")
public Result<IPage<DishVariety>> getByPage(@ModelAttribute DishVariety dishVariety ,@ModelAttribute PageVo page){
    QueryWrapper<DishVariety> qw = new QueryWrapper<>();
    if(!ZwzNullUtils.isNull(dishVariety.getTitle())) {
        qw.like("title",dishVariety.getTitle());
    }
    if(!ZwzNullUtils.isNull(dishVariety.getType())) {
        qw.eq("type",dishVariety.getType());
    }
    if(!ZwzNullUtils.isNull(dishVariety.getContent())) {
        qw.like("content",dishVariety.getContent());
    }
    IPage<DishVariety> data = iDishVarietyService.page(PageUtil.initMpPage(page),qw);
    User currUser = securityUtil.getCurrUser();
    for (DishVariety vo : data.getRecords()) {
        QueryWrapper<DishCollect> collQw = new QueryWrapper<>();
        collQw.eq("collect_id",currUser.getId());
        collQw.eq("dish_id",vo.getId());
        vo.setCollectFlag(iDishCollectService.count(collQw));
        QueryWrapper<DishOrder> orderQw = new QueryWrapper<>();
        orderQw.eq("dish_id",vo.getId());
        orderQw.eq("status","已加购");
        orderQw.last("limit 1");
        DishOrder order = iDishOrderService.getOne(orderQw);
        vo.setBuyNumber(order == null ? BigDecimal.ZERO : order.getNumber());
    }
    return new ResultUtil<IPage<DishVariety>>().setData(data);
}

@RequestMapping(value = "/addOne", method = RequestMethod.GET)
@ApiOperation(value = "加购")
public Result<DishOrder> addOne(@RequestParam String id, @RequestParam BigDecimal number){
    DishVariety dish = iDishVarietyService.getById(id);
    if(dish == null) {
        return ResultUtil.error("菜品不存在");
    }
    User currUser = securityUtil.getCurrUser();
    QueryWrapper<DishOrder> qw = new QueryWrapper<>();
    qw.eq("dish_id",dish.getId());
    qw.eq("status","已加购");
    qw.eq("order_id",currUser.getId());
    qw.last("limit 1");
    DishOrder order = iDishOrderService.getOne(qw);
    if(order != null) {
        order.setNumber(order.getNumber().add(number));
        iDishOrderService.saveOrUpdate(order);
        return ResultUtil.success();
    }
    DishOrder o = new DishOrder();
    o.setDishId(dish.getId());
    o.setTitle(dish.getTitle());
    o.setType(dish.getType());
    o.setContent(dish.getContent());
    o.setImage(dish.getImage());
    o.setPrice(dish.getPrice());
    o.setStatus("已加购");
    o.setNumber(number);
    o.setOrderId(currUser.getId());
    o.setOrderName(currUser.getNickname());
    o.setOrderTime(DateUtil.now());
    iDishOrderService.saveOrUpdate(o);
    return ResultUtil.success();
}

@RequestMapping(value = "/addOne", method = RequestMethod.GET)
@ApiOperation(value = "新增收藏")
public Result<DishCollect> addOne(@RequestParam String id){
    DishVariety dish = iDishVarietyService.getById(id);
    if(dish == null) {
        return ResultUtil.error("菜品不存在");
    }
    User currUser = securityUtil.getCurrUser();
    QueryWrapper<DishCollect> qw = new QueryWrapper<>();
    qw.eq("dish_id",id);
    qw.eq("collect_id",currUser.getId());
    if(iDishCollectService.count(qw) > 0L) {
        return ResultUtil.success();
    }
    DishCollect dishCollect = new DishCollect();
    dishCollect.setDishId(dish.getId());
    dishCollect.setTitle(dish.getTitle());
    dishCollect.setType(dish.getType());
    dishCollect.setContent(dish.getContent());
    dishCollect.setImage(dish.getImage());
    dishCollect.setPrice(dish.getPrice());
    dishCollect.setCollectId(currUser.getId());
    dishCollect.setCollectName(currUser.getNickname());
    dishCollect.setCollectTime(DateUtil.now());
    iDishCollectService.saveOrUpdate(dishCollect);
    return ResultUtil.success();
}

@RequestMapping(value = "/insert", method = RequestMethod.POST)
@ApiOperation(value = "新增菜品留言")
public Result<Message> insert(Message message){
    User currUser = securityUtil.getCurrUser();
    message.setUserId(currUser.getId());
    message.setUserName(currUser.getNickname());
    message.setUserTime(DateUtil.now());
    message.setReplyContent("");
    message.setReplyName("");
    message.setReplyTime("");
    message.setReplyId("");
    iMessageService.saveOrUpdate(message);
    return new ResultUtil<Message>().setData(message);
}