售后退款验证 日志

Cui Zhi Feng

2024-09-26 8b90545525a05c8dbbd6e3f69ddfc0028fcca979

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

@@ -2,6 +2,7 @@

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.mzl.flower.base.interceptor.CodeDecorator;
import com.mzl.flower.component.SequenceNo;
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
@@ -17,6 +18,7 @@
import com.mzl.flower.mapper.supplier.StationMapper;
import com.mzl.flower.service.BaseService;
import com.mzl.flower.service.system.CodeService;
import com.mzl.flower.utils.ExcelExportUtil;
import com.mzl.flower.utils.UUIDGenerator;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
@@ -24,7 +26,9 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletResponse;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.HashMap;
@@ -57,6 +61,18 @@
    @Autowired
    private CodeService codeService;

    @Autowired
    private CodeDecorator codeDecorator;

    @Autowired
    private OrderItemCheckMapper orderItemCheckMapper;

    @Autowired
    private DeliveryOrderService deliveryOrderService;

    @Autowired
    private OrderItemSettlementMapper orderItemSettlementMapper;

    public String createSales(OrderItemSalesCreateDTO dto){
        Integer num = dto.getNum();
        if(num == null || num == 0){
@@ -68,7 +84,16 @@
            throw new ValidationException("订单商品不存在");
        }

        if(num > oi.getNum()){
        OrderItemCheck c = orderItemCheckMapper.selectOne(new QueryWrapper<OrderItemCheck>()
                .eq("order_item_id", oi.getId())
                .eq("type", Constants.CHECK_TYPE.lack.name())
                .eq("audit_status", Constants.CHECK_AUDIT_STATUS.AGREED.name())
        );
        int totalNum = oi.getNum();
        if(c != null){//需要减去缺货的数量
            totalNum -= c.getNum();
        }
        if(num > totalNum){
            throw new ValidationException("申请数量不能超过总数");
        }

@@ -81,7 +106,9 @@

        String userId = SecurityUtils.getUserId();
        int count = orderItemSalesMapper.selectCount(new QueryWrapper<OrderItemSales>()
                .eq("order_item_id", oi.getId()));
                .eq("order_item_id", oi.getId())
                .eq("status", Constants.ORDER_SALES_STATUS.AGREED.name())
        );
        if(count >= 2){
            throw new ValidationException("售后申请超过限额");
        }
@@ -108,6 +135,7 @@
        s.setReason(dto.getReason());
        s.setStatus(Constants.ORDER_SALES_STATUS.PENDING.name());
        s.create(userId);
        s.setSalesType(dto.getSalesType());
        orderItemSalesMapper.insert(s);

        return s.getId();
@@ -136,10 +164,10 @@
    }

    public List<OrderStatusCountDTO> getSalesStatusCount(OrderItemSalesQueryDTO dto) {
        dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr()));
        dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr()));
        dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr()));
        dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr()));
        dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr(), true));
        dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr(), false));
        dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr(), true));
        dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr(), false));

        List<CodeValueDTO> ls = codeService.searchValue("ORDER_SALES_STATUS");
        List<OrderStatusCountDTO> ll = orderItemSalesMapper.getSalesStatusCount(dto);
@@ -165,15 +193,73 @@
    }

    public Page<OrderItemSalesNewListDTO> selectSalesList(Page page, OrderItemSalesQueryDTO dto){
        dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr()));
        dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr()));
        dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr()));
        dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr()));
        dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr(), true));
        dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr(), false));
        dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr(), true));
        dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr(), false));

        List<OrderItemSalesNewListDTO> ls = orderItemSalesMapper.selectItemSalesList(page, dto);

        page.setRecords(ls);
        return page;
    }

    public void exportSalesList(HttpServletResponse response, OrderItemSalesQueryDTO dto){
        dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr(), true));
        dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr(), false));
        dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr(), true));
        dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr(), false));

        List<OrderItemSalesNewListDTO> ls = orderItemSalesMapper.selectItemSalesList(null, dto);
        codeDecorator.decorate(ls);

        String[] rowsName = new String[]{"序号", "集货站", "商品名称", "商品单位", "商品颜色", "商品等级"
                , "商品分类", "收货人", "收货人手机号码", "收货地址", "商品数量", "供应商名称", "商品售价"
                , "总金额", "订单号", "售后单号", "标题", "申请数量", "理由", "实际退款", "审核结果"
                , "申请时间", "平台回复"};
        List<Object[]> dataList = new ArrayList<>();

        int sn = 1;
        for (OrderItemSalesNewListDTO d : ls) {
            Object[] objs = new Object[rowsName.length];
            int a = 0;
            objs[a++] = sn;
            objs[a++] = d.getStationName();
            objs[a++] = d.getFlowerName();
            objs[a++] = d.getFlowerUnit();
            objs[a++] = d.getFlowerColor();
            objs[a++] = d.getFlowerLevelStr();
            objs[a++] = d.getFlowerCategory();
            objs[a++] = d.getCustomer();
            objs[a++] = d.getCustomerTel();
            objs[a++] = d.getCustomerProvince() + d.getCustomerCity() + d.getCustomerRegion() + d.getCustomerAddress();
            objs[a++] = d.getFlowerNum();
            objs[a++] = d.getSupplierName();
            objs[a++] = d.getPrice();
            objs[a++] = d.getTotal();
            objs[a++] = d.getOrderNo();
            objs[a++] = d.getSalesNo();
            objs[a++] = d.getTitle();
            objs[a++] = d.getNum();
            objs[a++] = d.getReason();
            objs[a++] = d.getTotalFee();
            objs[a++] = d.getStatusStr();
            objs[a++] = format(d.getCreateTime(), "yyyy-MM-dd HH:mm:ss");
            objs[a++] = d.getRemarks();

            dataList.add(objs);

            sn++;
        }

        ExcelExportUtil excelExportUtil = new ExcelExportUtil("售后申请列表", rowsName, dataList, response);
        try {
            response.addHeader("filename", URLEncoder.encode("售后申请列表.xls", "UTF-8"));
            response.addHeader("Access-Control-Expose-Headers", "filename");
            excelExportUtil.export();
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
    }

    public OrderItemSalesNewDTO getSalesInfo(String id){
@@ -195,6 +281,7 @@
        rr.setCustomerCity(o.getCustomerCity());
        rr.setCustomerRegion(o.getCustomerRegion());
        rr.setCustomerAddress(o.getCustomerAddress());
        rr.setOrderTime(o.getCreateTime());

        OrderItem oi = orderItemMapper.selectById(sl.getOrderItemId());
        rr.setFlowerName(oi.getFlowerName());
@@ -207,12 +294,36 @@
        rr.setSupplierName(oi.getSupplierName());
        rr.setPrice(oi.getPrice());
        rr.setTotal(oi.getTotal());
        rr.setSupplierPrice(oi.getSupplierPrice());
        rr.setMarkupPartner(oi.getMarkupPartner());
        rr.setRealPrice(oi.getRealPrice());
        rr.setRealTotal(oi.getRealTotal());

        Long stationId = oi.getStationId();
        if(stationId != null) {
            Station s = stationMapper.selectById(oi.getStationId());
            rr.setStationName(s.getName());
        }

        OrderItemSettlement ois = orderItemSettlementMapper.selectOne(new QueryWrapper<OrderItemSettlement>()
                .eq("order_item_id", sl.getOrderItemId()));
        rr.setReduceNum(ois.getCheckNum());
        rr.setReduceAmount(ois.getCheckFee());
        rr.setReplaceNum(ois.getReplaceNum());
        rr.setLackNum(ois.getLackNum());
        rr.setCheckTotalAmount(getAmount(oi.getDeductAmount()));

        List<OrderItemSales> ls = orderItemSalesMapper.selectList(new QueryWrapper<OrderItemSales>()
                .eq("order_item_id", oi.getId())
                .eq("status", Constants.ORDER_SALES_STATUS.AGREED.name())
        );
        BigDecimal preFee = new BigDecimal(0);
        if(ls != null && ls.size() > 0){
            for(OrderItemSales s : ls){
                preFee = preFee.add(s.getTotalFee());
            }
        }
        rr.setRefundTotalAmount(preFee.add(rr.getCheckTotalAmount()));

        return rr;
    }
@@ -232,28 +343,92 @@
        }

        BigDecimal feeSupplier = getAmount(dto.getFeeSupplier());
        BigDecimal supplierTotal = getAmount(oi.getSupplierPrice()).multiply(new BigDecimal(sl.getNum()));//申请数量的供应商价格
        log.info(">>>>>>feeSupplier: " + feeSupplier);
        log.info(">>>>>>supplierTotal: " + supplierTotal);
        log.info(">>>>>>sl.getNum(): " + sl.getNum());
        //1.输入不能大于商品申请数量"供应商上架价格
        if(feeSupplier.doubleValue() > supplierTotal.doubleValue()){
            throw new ValidationException("供应商扣款金额不能大于商品申请数量的供应商售价");
        }

        BigDecimal feePartner = getAmount(dto.getFeePartner());
        //合伙人输入框限制:
        //1.输入金额不能大于输入金额申请数量"加价
        BigDecimal partnerTotal = getAmount(oi.getMarkupPartner()).multiply(new BigDecimal(sl.getNum()));//申请数量的合伙人加价
        if(feePartner.doubleValue() > partnerTotal.doubleValue()){
            throw new ValidationException("合伙人扣款金额不能大于商品申请数量的合伙人加价");
        }

        BigDecimal feePlatform = getAmount(dto.getFeePlatform());
        BigDecimal feePlatformPack = getAmount(dto.getFeePlatformPack());
        BigDecimal feePlatformCheck = getAmount(dto.getFeePlatformCheck());
        BigDecimal feePlatformTransport = getAmount(dto.getFeePlatformTransport());
        BigDecimal feePackingTransport = getAmount(dto.getFeePackingTransport());

        BigDecimal totalFee = feeSupplier.add(feePartner).add(feePlatform).add(feePlatformPack)
                .add(feePlatformCheck).add(feePlatformTransport);

        BigDecimal totalFeeWithPacking = totalFee.add(feePackingTransport);

        List<OrderItemSales> ls = orderItemSalesMapper.selectList(new QueryWrapper<OrderItemSales>()
                .eq("order_item_id", oi.getId())
                .eq("status", Constants.ORDER_SALES_STATUS.AGREED.name())
        );
        BigDecimal preFee = new BigDecimal(0);
        BigDecimal preFeeSupplier = new BigDecimal(0);
        BigDecimal preFeePackingTransport = new BigDecimal(0);
        int preNum = 0;
        if(ls != null && ls.size() > 0){
            for(OrderItemSales s : ls){
                preFee = preFee.add(s.getTotalFee());
                preFee = preFee.add(s.getTotalFee()).subtract(s.getFeePackingTransport());
                preFeeSupplier = preFeeSupplier.add(s.getFeeSupplier());
                preNum += s.getNum();
                preFeePackingTransport = preFeePackingTransport.add(s.getFeePackingTransport());
            }
        }

        preFeePackingTransport = preFeePackingTransport.add(feePackingTransport);
        //打包运费限制不能超过订单的运费和打包费
        Order o = orderMapper.selectById(oi.getOrderId());
        BigDecimal packingTransport = getAmount(o.getPackingFee()).add(getAmount(o.getTransportFee()));
        if(preFeePackingTransport.doubleValue() > packingTransport.doubleValue()){
            throw new ValidationException("打包运费不能超过订单的运费和打包费");
        }

        OrderItemSettlement ois = orderItemSettlementMapper.selectOne(new QueryWrapper<OrderItemSettlement>()
                .eq("order_item_id", sl.getOrderItemId()));
        int usedNum = ois.getLackNum() + preNum;//缺货的数量和上一次售后的数量
        int leftNum = oi.getNum() - usedNum;//剩下的数量
        BigDecimal st = oi.getRealPrice().multiply(new BigDecimal(sl.getNum()));//申请售后的花的金额，使用券后的单价
        if(sl.getNum() == leftNum){//剩下的所有的商品都售后时用减法计算
            st = oi.getRealTotal().subtract(oi.getRealPrice().multiply(new BigDecimal(usedNum)));
        }
        if(totalFee.doubleValue() > st.doubleValue()){
            throw new ValidationException("退款金额不能大于商品申请数量的售价");
        }

        supplierTotal = oi.getSupplierPrice().multiply(new BigDecimal(oi.getNum()));//购买总数的供应商价格
        preFeeSupplier = preFeeSupplier.add(feeSupplier);

        preFeeSupplier = preFeeSupplier.add(ois.getCheckFee())
                .add(ois.getLackFeeSupplier())
                .add(ois.getReplaceFee());
        //2.不能大于商品购买数量"花材底价-质检总扣款-第一次售后全额扣供应商的全额
        if(preFeeSupplier.doubleValue() > supplierTotal.doubleValue()){
            throw new ValidationException("供应商总扣款金额不能大于商品购买数量的供应商售价");
        }

        preFee = preFee.add(totalFee);
        if(preFee.doubleValue() > oi.getTotal().doubleValue()){
            throw new ValidationException("退款金额不能大于商品总价");
        /*if(preFee.doubleValue() > oi.getRealTotal().doubleValue()){//使用券后的总价
            throw new ValidationException("退款总金额不能大于商品总价");
        }*/

        BigDecimal deduct = deliveryOrderService.calculateOrderItemDeduct(sl.getOrderItemId());//质检已扣款金额
        preFee = preFee.add(deduct);
        //券后总金额-未申请售后的数量(商品购买数量-申请数量)券后单价
        if(preFee.doubleValue() > oi.getRealTotal().doubleValue()){
            throw new ValidationException("退款总金额（包含质检退款）不能大于商品总价");
        }

        sl.setRemarks(dto.getRemarks());
@@ -263,15 +438,15 @@
        sl.setFeePlatformPack(feePlatformPack);
        sl.setFeePlatformCheck(feePlatformCheck);
        sl.setFeePlatformTransport(feePlatformTransport);
        sl.setTotalFee(totalFee);
        sl.setFeePackingTransport(feePackingTransport);
        sl.setTotalFee(totalFeeWithPacking);
        sl.setStatus(status);
        sl.setAuditTime(LocalDateTime.now());
        sl.update(SecurityUtils.getUserId());

        if(Constants.ORDER_SALES_STATUS.AGREED.name().equals(sl.getStatus())){
            if(totalFee.doubleValue() > 0) {
                Order o = orderMapper.selectById(sl.getOrderId());
                String refundId = paymentV3Service.refundOrderSub(o, totalFee);
            if(totalFeeWithPacking.doubleValue() > 0) {
                String refundId = paymentV3Service.refundOrderSub(o, totalFeeWithPacking);
                sl.setRefundId(refundId);
            }
        }
@@ -279,9 +454,5 @@
        orderItemSalesMapper.updateById(sl);

        return oi;
    }

    private BigDecimal getAmount(BigDecimal amount){
        return amount == null ? new BigDecimal(0) : amount;
    }
}