供应商的结算明细

Cui Zhi Feng

2024-09-24 375cc20507dbacaad684f539362d8eee7c7ec205

 src/main/java/com/mzl/flower/service/payment/OrderService.java

@@ -14,8 +14,10 @@
import com.mzl.flower.dto.PriceDTO;
import com.mzl.flower.dto.request.menber.MemberGrowthRecordDTO;
import com.mzl.flower.dto.request.payment.*;
import com.mzl.flower.dto.response.coupon.CouponRecordVO;
import com.mzl.flower.dto.response.flower.FlowerCartListDTO;
import com.mzl.flower.dto.response.flower.FlowerCartListWrapDTO;
import com.mzl.flower.dto.response.flower.FlowerDTO;
import com.mzl.flower.dto.response.flower.ParamItemDTO;
import com.mzl.flower.dto.response.partner.PartnerOrderDTO;
import com.mzl.flower.dto.response.payment.*;
@@ -25,6 +27,7 @@
import com.mzl.flower.entity.coupon.CouponRecordDO;
import com.mzl.flower.entity.customer.Address;
import com.mzl.flower.entity.customer.Customer;
import com.mzl.flower.entity.flower.Flower;
import com.mzl.flower.entity.flower.FlowerSupplierSaleNum;
import com.mzl.flower.entity.menber.Member;
import com.mzl.flower.entity.partner.Partner;
@@ -58,15 +61,15 @@
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.time.LocalTime;
import java.util.*;
import java.util.stream.Collectors;

@Service
@Transactional
@@ -158,6 +161,7 @@
    @Autowired
    private CouponRecordService couponRecordService;


    public void changeFlower2Cart(CartSaveDTO dto) {
        String userId = SecurityUtils.getUserId();
        String key = userId + "_" + dto.getId();
@@ -178,9 +182,41 @@
                c.setNum(dto.getNum());
                c.create(userId);

                // 限购  1.首先查看购物车中的数量是否已经超过限售数量
                final FlowerDTO flowerDetail = flowerService.getFlowerDetail(c.getFlowerId());
                if(null!=c.getNum() && null!=flowerDetail.getLimited()
                        && c.getNum().compareTo(flowerDetail.getLimited())>0){
                    throw new ValidationException("数量不能超过限售数量！");
                }

                // 限购  2.查看已结单的订单的当前花朵已经购买的数量，加当前购物车的加入的数量是否超过限购的数量，查看当前5点前到昨天五点前
                Integer completeNumToday=getFlowerCompleteNumToday(userId,c.getFlowerId());
                Integer tmp=completeNumToday+c.getNum();
                if(null!=tmp && null!=flowerDetail.getLimited()
                      &&  tmp.compareTo(flowerDetail.getLimited())>0){
                    throw new ValidationException("当天的订单的花数量加上购物车的数量不能超过限售数量！");
                }

                cartMapper.insert(c);
            } else {
                // 查看是否已经超过当前商品的限购数量
                final FlowerDTO flowerDetail = flowerService.getFlowerDetail(c.getFlowerId());
                c.setNum((c.getNum()==null?0:c.getNum()) + dto.getNum());

                // 限购  1.首先查看购物车中的数量是否已经超过限售数量
                if(null!=c.getNum() && null!=flowerDetail.getLimited()
                      && c.getNum().compareTo(flowerDetail.getLimited())>0){
                    throw new ValidationException("数量不能超过限售数量！");
                }

                // 限购  2.查看已结单的订单的当前花朵已经购买的数量，加当前购物车的加入的数量是否超过限购的数量，查看当前5点前到昨天五点前
                Integer completeNumToday=getFlowerCompleteNumToday(userId,c.getFlowerId());
                Integer tmp=completeNumToday+c.getNum();
                if(null!=tmp && null!=flowerDetail.getLimited()
                       && tmp.compareTo(flowerDetail.getLimited())>0){
                    throw new ValidationException("当天的订单的花数量加上购物车的数量不能超过限售数量！");
                }

                c.update(userId);
                if (c.getNum() <= 0) {
                    cartMapper.deleteById(c.getId());
@@ -298,6 +334,8 @@
    }

    public PreOrderDTO getPreOrderInfo(List<CartSaveDTO> flowers, Map<Long, PriceDTO> priceMap) {
        String userId = SecurityUtils.getUserId();

        if (flowers == null || flowers.size() == 0) {
            throw new ValidationException("请选择商品");
        }
@@ -313,6 +351,18 @@
            }
            idNumMap.put(id, num);
        }

        // 限购数量校验 鲜花数量校验
        flowers.forEach(cartSaveDTO -> {
            // 限购数量 鲜花数量校验
            Integer completeNumToday=getFlowerCompleteNumToday(userId,cartSaveDTO.getId());
            Integer tmp=completeNumToday+cartSaveDTO.getNum();
            Flower flower=flowerMapper.selectById(cartSaveDTO.getId());
            if(null!=flower.getLimited() && tmp.compareTo(flower.getLimited())>0){
                throw new ValidationException("商品:'"+flower.getName()+"' 昨天17:00到今天17:00 超过限售数量："+flower.getLimited()+"！");
            }
        });

        PreOrderDTO result = new PreOrderDTO();

        List<FlowerCartListDTO> ls = flowerMapper.selectFlowerOrderList(ids);
@@ -395,6 +445,17 @@
    }

    public Map commitOrder(OrderCommitDTO dto, PreOrderDTO p, Map<Long, PriceDTO> priceMap) {
        String userId = SecurityUtils.getUserId();
        p.getFlowers().forEach(flower -> {
            // 限购数量 鲜花数量校验
            Integer completeNumToday=getFlowerCompleteNumToday(userId,flower.getId());
            Integer tmp=completeNumToday+flower.getNum();
            if(null!=tmp && null!=flower.getLimited()
                    && tmp.compareTo(flower.getLimited())>0){
                throw new ValidationException("商品:'"+flower.getName()+"' 昨天17:00到今天17:00 超过限售数量："+flower.getLimited()+"！");
            }
        });

        WxMaJscode2SessionResult session = null;
        try {
            session = weChatService.getWxMaSessionInfo(dto.getWxcode());
@@ -417,7 +478,7 @@
            deliveryName = d.getName();
        }

        String userId = SecurityUtils.getUserId();

        Order order = new Order();
        order.setId(UUIDGenerator.getUUID());

@@ -481,10 +542,11 @@
        List<FlowerCartListDTO> flowers = p.getFlowers();
        Map<Long, List<ParamItemDTO>> paramMap = new HashMap<>();
        final BigDecimal flowerAmount = order.getFlowerAmount();//订单商品总价
        final BigDecimal memberCouponAmount = order.getMemberCouponAmount();//使用优惠券面值
        final BigDecimal memberCouponAmount = getAmount(order.getMemberCouponAmount());//使用优惠券面值
        BigDecimal usedCouponAmount = new BigDecimal(0);
        for (int i = 0; i < flowers.size(); i++) {
            FlowerCartListDTO f = flowers.get(i);

            OrderItem t = new OrderItem();
            t.setId(UUIDGenerator.getUUID());
            t.setOrderId(order.getId());
@@ -517,9 +579,15 @@
            BigDecimal couponAmount = calculateCoupon(memberCouponAmount, t.getTotal()
                    , flowerAmount, t.getNum(), t.getPrice(), isLastOne, usedCouponAmount);
            t.setCouponAmount(couponAmount);//每扎平摊的优惠券面值
            t.setRealPrice(t.getPrice().subtract(couponAmount));//退款时使用的真实成交价
            t.setRealPrice(t.getPrice().subtract(couponAmount));//退款时使用的真实成交单价

            usedCouponAmount = usedCouponAmount.add(couponAmount.multiply(BigDecimal.valueOf(t.getNum())));
            t.setCouponAmountTotal(couponAmount.multiply(BigDecimal.valueOf(t.getNum())));
            if(isLastOne){
                t.setCouponAmountTotal(memberCouponAmount.subtract(usedCouponAmount));
            } else {
                usedCouponAmount = usedCouponAmount.add(t.getCouponAmountTotal());
            }
            t.setRealTotal(t.getTotal().subtract(t.getCouponAmountTotal()));

            t.create(userId);
            orderItemMapper.insert(t);
@@ -570,7 +638,7 @@
    private BigDecimal calculateCoupon(BigDecimal couponAmount, BigDecimal itemTotalAmount
            , BigDecimal totalAmount, Integer num, BigDecimal price
            , boolean isLastOne, BigDecimal usedCouponAmount){
        if(couponAmount == null){
        if(couponAmount == null || couponAmount.doubleValue() == 0){
            return new BigDecimal(0);
        }

@@ -581,9 +649,13 @@
            BigDecimal subCoupon = couponAmount.subtract(usedCouponAmount);//占有的优惠券面值
            return subCoupon.divide(BigDecimal.valueOf(num), 2, RoundingMode.HALF_UP);
        }
        BigDecimal radio = itemTotalAmount.divide(totalAmount, 2, RoundingMode.HALF_UP);//计算该商品总价在订单中的占比

        /*BigDecimal radio = itemTotalAmount.divide(totalAmount, 2, RoundingMode.HALF_UP);//计算该商品总价在订单中的占比
        BigDecimal subCoupon = couponAmount.multiply(radio);//占有的优惠券面值
        return subCoupon.divide(BigDecimal.valueOf(num), 2, RoundingMode.HALF_UP);
        return subCoupon.divide(BigDecimal.valueOf(num), 2, RoundingMode.HALF_UP);*/

        //不能分步计算，分步计算会有精度问题
        return couponAmount.multiply(itemTotalAmount).divide(totalAmount.multiply(BigDecimal.valueOf(num)), 2, RoundingMode.HALF_UP);
    }

    private CouponRecordDO useCouponRecord(String orderId, BigDecimal amount, String couponRecordId){
@@ -797,9 +869,11 @@
        List<OrderListDTO> ls = getOrderListBase(page, dto);
        if (ls != null && ls.size() > 0) {
            List<String> orderIds = new ArrayList<>();
            Map<String, OrderListDTO> orderMap = new HashMap<>();
            for (OrderListDTO o : ls) {
                o.setCouldRefund(couldRefund(o.getStatusBackend(), o.getPaymentTime()));
                orderIds.add(o.getId());
                orderMap.put(o.getId(), o);
            }

            List<OrderItemListDTO> itemList = orderItemMapper.getOrderItems(orderIds);
@@ -809,6 +883,14 @@
                List<OrderItemListDTO> ll = map.computeIfAbsent(orderId, k -> new ArrayList<>());
                OrderItemListDTO d = new OrderItemListDTO();
                BeanUtils.copyProperties(oi, d);

                OrderListDTO o = orderMap.get(orderId);
                if(dto.isCustomerQuery() && o != null && StringUtils.isEmpty(o.getTransferId())){
                    d.setReduceNum(0);
                    d.setLackNum(0);
                    d.setReplaceNum(0);
                }

                ll.add(d);
            }

@@ -928,8 +1010,9 @@
                if(llc == null){
                    llc = new OrderCheckLocationListDTO();
                    BeanUtils.copyProperties(c, llc);
                    rMap.put(locationId, llc);
                    llc.setTotalAmount(new BigDecimal(0));

                    rMap.put(locationId, llc);
                    result.add(llc);
                }

@@ -986,6 +1069,7 @@

    public Page<OrderListDTO> selectCustomerOrderList(Page page, OrderQueryDTO dto) {
        dto.setCreateBy(SecurityUtils.getUserId());
        dto.setCustomerQuery(true);

        return selectOrderList(page, dto);
    }
@@ -1014,6 +1098,15 @@

        List<OrderPointGoodsListDTO> pointGoodsList = orderMapper.getPointGoodsList(id);
        dto.setPointGoodsList(pointGoodsList);

        //判断优惠券ID是否为空 用户优惠券id
        if(StringUtils.isNotBlank(o.getMemberCouponId())){
            CouponRecordVO couponRecordVO = couponRecordService.getCouponRecordById(o.getMemberCouponId());
            if(!ObjectUtils.isEmpty(couponRecordVO)){
                dto.setCouponDiscountType(couponRecordVO.getCouponDiscountType());
                dto.setMinOrderAmount("满"+couponRecordVO.getMinOrderAmount());
            }
        }

        return dto;
    }
@@ -1490,4 +1583,106 @@
        Order o = orderMapper.getUserLastOrder(userId);
        return o.getReceiveTime();
    }

    public Integer getFlowerCompleteNumToday(String userId,Long flowerId){

        int completeNum = 0;
        // 获取当前时间
        LocalDateTime now = LocalDateTime.now();
        // 构造今天的17:00
        LocalDateTime todayAtFivePM = LocalDateTime.of(LocalDate.now(), LocalTime.of(17, 0));
        // 定义时间区间的开始和结束时间
        LocalDateTime startTime;
        LocalDateTime endTime;

        if (now.isAfter(todayAtFivePM)) {
            // 当前时间大于今天的17:00，取今天17:00到明天17:00的区间
            startTime = todayAtFivePM;
            endTime = todayAtFivePM.plusDays(1);  // 明天的17:00
        } else {
            // 当前时间小于今天的17:00，取昨天17:00到今天17:00的区间
            startTime = todayAtFivePM.minusDays(1);  // 昨天的17:00
            endTime = todayAtFivePM;  // 今天的17:00
        }

        // 调用Mapper方法，传递开始时间和结束时间
        completeNum = orderMapper.getFlowerCompleteNumWithinTimeRange(userId, flowerId, startTime, endTime);

        return completeNum;


    }

    @Transactional
    public String copyOrder(String id) {
        List<OrderItem> ls = orderItemMapper.selectList(
                new QueryWrapper<OrderItem>().eq("order_id", id));
        StringBuilder sb=new StringBuilder();
        ls.stream().forEach(orderItem -> {
            Cart cart = null;
            final Long flowerId = orderItem.getFlowerId();
            final Integer num = orderItem.getNum();
            final String userId=orderItem.getCreateBy();
            // 查看当前的花是否已经下架
            Flower flower = flowerMapper.selectById(flowerId);
            // 查看当前的花的限购
            final Integer limited = flower.getLimited();

            // 查看当前购物车里面是否已经存在当前花
            cart = cartMapper.selectOne(new QueryWrapper<Cart>()
                    .eq("create_by", orderItem.getCreateBy()).eq("flower_id",flowerId));

            if(null==cart){
                cart = new Cart();
                cart.setFlowerId(flowerId);
                cart.setNum(0);
                cart.create(orderItem.getCreateBy());
            }

            if (!flower.getStatus().equals(Constants.FLOWER_STATUS.UP.name())) {
                sb.append(flower.getName() + "已下架");
            }else if(flower.getStatus().equals(Constants.FLOWER_STATUS.UP.name())){
                // 未下架库存逻辑控制
                Integer tmpNum=cart.getNum()+num;
                //查看当前的库存
                if (null!=flower.getStock() && flower.getStock() > 0 && flower.getStock().compareTo(tmpNum) >= 0) {
                    // 库存充足
                    cart.setNum(tmpNum);
                } else if (null!=flower.getStock() && flower.getStock() > 0 && flower.getStock().compareTo(tmpNum) < 0) {
                    // 库存不足，剩多少给多少
                    cart.setNum(flower.getStock());
                    sb.append(flower.getName() + "购物车的总数超过库存，已调整成库存数！");
                }else {
                    sb.append(flower.getName() + "已无库存");
                }

                // 限购控制，如果当前的购物车的数量大于限购的话，则需要控制
                if(null!=limited && limited>0){
                    Integer buyedNum= getFlowerCompleteNumToday(userId,flowerId);
                    Integer todayNum=cart.getNum()+buyedNum;
                    //
                    if(todayNum>limited){
                        cart.setNum(limited-buyedNum<=0?0:limited-buyedNum);
                        sb.append(flower.getName() + "购物车的总数超过限购，已调整成未限购数！");
                    }
                }

            }

            if(null!=cart){
                // 插入购物车
                if(null!=cart.getId()){
                    // 新增
                    cartMapper.updateById(cart);
                }else{
                   // 更新
                    cartMapper.insert(cart);
                }
            }

        });

        return sb.toString();

    }
}