package com.ruoyi.system.service.impl;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.constant.OrderNumConstants;
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import com.ruoyi.common.enums.BoardEnum;
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import com.ruoyi.common.utils.CodeGenerateUtils;
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import com.ruoyi.system.domain.TBoard;
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import com.ruoyi.system.domain.TOrderMeal;
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import com.ruoyi.system.domain.TOrderMealGoods;
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import com.ruoyi.system.domain.TOrderRemark;
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import com.ruoyi.system.dto.*;
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import com.ruoyi.system.mapper.TOrderMealGoodsMapper;
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import com.ruoyi.system.mapper.TOrderMealMapper;
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import com.ruoyi.system.service.TBoardService;
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import com.ruoyi.system.service.TOrderMealGoodsService;
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import com.ruoyi.system.service.TOrderMealService;
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import com.ruoyi.system.service.TOrderRemarkService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.util.CollectionUtils;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import java.util.Random;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 餐饮订单 服务实现类
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* </p>
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*
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* @author xiaochen
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* @since 2024-08-14
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*/
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@Service
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public class TOrderMealServiceImpl extends ServiceImpl<TOrderMealMapper, TOrderMeal> implements TOrderMealService {
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@Autowired
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private TOrderMealGoodsService orderMealGoodsService;
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@Autowired
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private TOrderRemarkService orderRemarkService;
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@Autowired
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private TBoardService boardService;
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@Override
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public void add(TOrderMealDTO dto) {
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if(Objects.isNull(dto.getBoardId())){
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throw new RuntimeException("餐桌不能为空");
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}
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// 查询餐桌
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TBoard board = boardService.getById(dto.getBoardId());
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// 如果菜品为空
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if(CollectionUtils.isEmpty(dto.getMealOrderGoodsDTOS())){
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// 开台
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board.setStatus(BoardEnum.WAITING_ORDER.getCode());
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this.save(dto);
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}else {
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board.setStatus(BoardEnum.DURING_MEAL.getCode());
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// 订单金额，订单编号
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String orderNum = OrderNumConstants.MEAL+CodeGenerateUtils.generateOrderSn();
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dto.setOrderNum(orderNum);
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List<TOrderMealGoods> orderMealGoods = new ArrayList<>();
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// 查询商品
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List<Long> goodsIds = dto.getMealOrderGoodsDTOS().stream().map(MealOrderGoodsDTO::getGoodsId).collect(Collectors.toList());
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List<TOrderMealGoods> list = orderMealGoodsService.list(Wrappers.lambdaQuery(TOrderMealGoods.class)
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.in(TOrderMealGoods::getId, goodsIds));
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dto.getMealOrderGoodsDTOS().forEach(item -> {
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list.stream().filter(item1 -> item1.getId().equals(item.getGoodsId())).findFirst().ifPresent(item1 -> {
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TOrderMealGoods orderMealGood = new TOrderMealGoods();
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orderMealGood.setGoodsName(item1.getGoodsName());
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orderMealGood.setGoodsNum(item1.getGoodsNum());
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orderMealGood.setGoodsPicture(item1.getGoodsPicture());
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orderMealGood.setGoodsCount(item.getGoodsCount());
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orderMealGood.setGoodsSalePrice(item1.getGoodsSalePrice().multiply(new BigDecimal(item.getGoodsCount())));
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orderMealGoods.add(orderMealGood);
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});
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});
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this.saveOrUpdate(dto);
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// 添加菜品
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orderMealGoods.forEach(item -> {
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item.setOrderId(dto.getId());
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});
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orderMealGoodsService.saveBatch(orderMealGoods);
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// 添加备注
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TOrderRemark tOrderRemark = new TOrderRemark();
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tOrderRemark.setOrderId(dto.getId());
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tOrderRemark.setRemark(dto.getRemark());
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tOrderRemark.setCreateTime(LocalDateTime.now());
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orderRemarkService.save(tOrderRemark);
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}
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boardService.updateById(board);
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}
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@Override
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public void addDish(AddDishDTO dto) {
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List<TOrderMealGoods> orderMealGoods = new ArrayList<>();
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// 查询商品
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List<Long> goodsIds = dto.getMealOrderGoodsDTOS().stream().map(MealOrderGoodsDTO::getGoodsId).collect(Collectors.toList());
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List<TOrderMealGoods> list = orderMealGoodsService.list(Wrappers.lambdaQuery(TOrderMealGoods.class)
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.in(TOrderMealGoods::getId, goodsIds));
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dto.getMealOrderGoodsDTOS().forEach(item -> {
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list.stream().filter(item1 -> item1.getId().equals(item.getGoodsId())).findFirst().ifPresent(item1 -> {
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TOrderMealGoods orderMealGood = new TOrderMealGoods();
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orderMealGood.setGoodsName(item1.getGoodsName());
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orderMealGood.setGoodsNum(item1.getGoodsNum());
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orderMealGood.setGoodsPicture(item1.getGoodsPicture());
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orderMealGood.setGoodsCount(item.getGoodsCount());
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orderMealGood.setGoodsSalePrice(item1.getGoodsSalePrice().multiply(new BigDecimal(item.getGoodsCount())));
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orderMealGoods.add(orderMealGood);
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});
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});
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// 添加菜品
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orderMealGoods.forEach(item -> {
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item.setOrderId(dto.getOrderId());
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});
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orderMealGoodsService.saveBatch(orderMealGoods);
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// 添加备注
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TOrderRemark tOrderRemark = new TOrderRemark();
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tOrderRemark.setOrderId(dto.getOrderId());
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tOrderRemark.setRemark(dto.getRemark());
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tOrderRemark.setCreateTime(LocalDateTime.now());
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orderRemarkService.save(tOrderRemark);
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}
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@Override
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public void checkout(CheckoutDTO dto) {
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TOrderMeal orderMeal = this.getById(dto.getOrderId());
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orderMeal.setPayType(dto.getPayType());
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orderMeal.setPayMoney(dto.getPayMoney());
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orderMeal.setStatus(2);
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this.updateById(orderMeal);
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TBoard board = boardService.getById(orderMeal.getBoardId());
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board.setStatus(BoardEnum.FREE.getCode());
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boardService.updateById(board);
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}
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}
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