package com.ruoyi.order.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.core.web.page.PageInfo;
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import com.ruoyi.order.api.model.TShoppingOrder;
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import com.ruoyi.order.api.query.TActivityStatisticsQuery;
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import com.ruoyi.order.api.vo.TActivityStatisticslVO;
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import com.ruoyi.order.api.vo.TActivityVO;
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import com.ruoyi.order.mapper.TShoppingOrderMapper;
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import com.ruoyi.order.service.TShoppingOrderService;
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import org.springframework.stereotype.Service;
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import java.math.BigDecimal;
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import java.text.SimpleDateFormat;
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import java.util.List;
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/**
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* <p>
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* 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 2024-08-07
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*/
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@Service
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public class TShoppingOrderServiceImpl extends ServiceImpl<TShoppingOrderMapper, TShoppingOrder> implements TShoppingOrderService {
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@Override
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public TActivityVO activityStatistics(TActivityStatisticsQuery dto) {
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TActivityVO res = new TActivityVO();
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PageInfo<TActivityStatisticslVO> pageInfo = new PageInfo<>(dto.getPageCurr(),dto.getPageSize());
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List<TActivityStatisticslVO> list = this.baseMapper.activityStatistics(pageInfo,dto);
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list.sort((o1, o2) -> o2.getCreateTime().compareTo(o1.getCreateTime()));
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// 优惠券金额
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BigDecimal coupon = new BigDecimal("0");
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// 会员抵扣金额
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BigDecimal discount = new BigDecimal("0");
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// 会员活动金额
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BigDecimal vipActivity = new BigDecimal("0");
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// 赠送会员
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BigDecimal grantVip = new BigDecimal("0");
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SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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for (TActivityStatisticslVO tActivityStatisticslVO : list) {
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// 判断享有了哪些类型
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switch (tActivityStatisticslVO.getOrderType()){
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case 1:
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StringBuilder stringBuilder = new StringBuilder();
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// 充电订单 优惠券金额大于0
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if (tActivityStatisticslVO.getCouponDiscountAmount()!=null
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&&
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(tActivityStatisticslVO.getCouponDiscountAmount().compareTo(BigDecimal.ZERO)>0)){
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coupon = coupon.add(tActivityStatisticslVO.getCouponDiscountAmount());
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stringBuilder.append("优惠券抵扣").append("+");
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}
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if (tActivityStatisticslVO.getVipDiscountAmount()!=null
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&&
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(tActivityStatisticslVO.getCouponDiscountAmount().compareTo(BigDecimal.ZERO)>0)){
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discount = discount.add(tActivityStatisticslVO.getVipDiscountAmount());
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stringBuilder.append("会员抵扣").append("+");
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}
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stringBuilder.deleteCharAt(stringBuilder.length()-1);
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tActivityStatisticslVO.setType(stringBuilder.toString());
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tActivityStatisticslVO.setTime(simpleDateFormat.format(tActivityStatisticslVO.getCreateTime()));
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break;
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case 2:
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StringBuilder stringBuilder1 = new StringBuilder();
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// 购物订单 优惠券金额大于0
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if (tActivityStatisticslVO.getCouponDiscountAmount()!=null
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&&
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(tActivityStatisticslVO.getCouponDiscountAmount().compareTo(BigDecimal.ZERO)>0)){
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coupon = coupon.add(tActivityStatisticslVO.getCouponDiscountAmount());
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stringBuilder1.append("优惠券抵扣").append("+");
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}
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if (tActivityStatisticslVO.getVipDiscountAmount()!=null
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&&
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(tActivityStatisticslVO.getVipDiscountAmount().compareTo(BigDecimal.ZERO)>0)){
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discount = discount.add(tActivityStatisticslVO.getVipDiscountAmount());
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stringBuilder1.append("会员抵扣").append("+");
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}
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stringBuilder1.deleteCharAt(stringBuilder1.length()-1);
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tActivityStatisticslVO.setType(stringBuilder1.toString());
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tActivityStatisticslVO.setTime(simpleDateFormat.format(tActivityStatisticslVO.getCreateTime()));
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break;
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case 3:
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// 会员订单 优惠金额大于0
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if (tActivityStatisticslVO.getVipDiscountAmount()!=null
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&&
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(tActivityStatisticslVO.getCouponDiscountAmount().compareTo(BigDecimal.ZERO)>0)){
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vipActivity = vipActivity.add(tActivityStatisticslVO.getVipDiscountAmount());
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}
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tActivityStatisticslVO.setType("会员活动");
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tActivityStatisticslVO.setTime(simpleDateFormat.format(tActivityStatisticslVO.getCreateTime()));
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break;
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case 4:
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// 赠送会员订单 如果支付金额为0 那么就是后台赠送的会员
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if (tActivityStatisticslVO.getPaymentAmount().compareTo(BigDecimal.ZERO)==0){
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grantVip = grantVip.add(tActivityStatisticslVO.getOrderAmount());
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tActivityStatisticslVO.setType("赠送会员");
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tActivityStatisticslVO.setTime(simpleDateFormat.format(tActivityStatisticslVO.getCreateTime()));
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}else{
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// 赠送
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grantVip = grantVip.add(tActivityStatisticslVO.getVipDiscountAmount());
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tActivityStatisticslVO.setType("赠送会员");
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tActivityStatisticslVO.setTime(simpleDateFormat.format(tActivityStatisticslVO.getCreateTime()));
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}
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break;
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}
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}
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pageInfo.setRecords(list);
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res.setList(pageInfo);
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res.setTotal(coupon.add(discount).add(vipActivity).add(grantVip));
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res.setCoupon(coupon);
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res.setDiscount(discount);
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res.setVipActivity(vipActivity);
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res.setGrantVip(grantVip);
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return res;
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}
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}
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