package com.mzl.flower.service.payment;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.mzl.flower.base.interceptor.CodeDecorator;
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import com.mzl.flower.component.SequenceNo;
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import com.mzl.flower.config.exception.ValidationException;
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import com.mzl.flower.config.security.SecurityUtils;
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import com.mzl.flower.constant.Constants;
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import com.mzl.flower.dto.request.payment.*;
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import com.mzl.flower.dto.response.payment.OrderItemSalesNewDTO;
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import com.mzl.flower.dto.response.payment.OrderItemSalesNewListDTO;
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import com.mzl.flower.dto.response.payment.OrderStatusCountDTO;
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import com.mzl.flower.dto.response.system.CodeValueDTO;
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import com.mzl.flower.entity.payment.*;
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import com.mzl.flower.entity.supplier.Station;
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import com.mzl.flower.mapper.payment.*;
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import com.mzl.flower.mapper.supplier.StationMapper;
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import com.mzl.flower.service.BaseService;
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import com.mzl.flower.service.system.CodeService;
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import com.mzl.flower.utils.ExcelExportUtil;
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import com.mzl.flower.utils.UUIDGenerator;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.BeanUtils;
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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.transaction.annotation.Transactional;
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import javax.servlet.http.HttpServletResponse;
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import java.math.BigDecimal;
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import java.net.URLEncoder;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@Slf4j
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@Service
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@Transactional
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public class OrderItemSalesService extends BaseService {
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@Autowired
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private OrderItemSalesMapper orderItemSalesMapper;
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@Autowired
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private OrderMapper orderMapper;
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@Autowired
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private OrderItemMapper orderItemMapper;
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@Autowired
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private UserPaymentV3Service paymentV3Service;
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@Autowired
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private SequenceNo sequenceNo;
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@Autowired
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private StationMapper stationMapper;
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@Autowired
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private CodeService codeService;
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@Autowired
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private CodeDecorator codeDecorator;
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@Autowired
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private OrderItemCheckMapper orderItemCheckMapper;
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public String createSales(OrderItemSalesCreateDTO dto){
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Integer num = dto.getNum();
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if(num == null || num == 0){
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throw new ValidationException("申请数量不能为空");
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}
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OrderItem oi = orderItemMapper.selectById(dto.getOrderItemId());
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if(oi == null){
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throw new ValidationException("订单商品不存在");
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}
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OrderItemCheck c = orderItemCheckMapper.selectOne(new QueryWrapper<OrderItemCheck>()
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.eq("order_item_id", oi.getId())
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.eq("type", Constants.CHECK_TYPE.lack.name())
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.eq("audit_status", Constants.CHECK_AUDIT_STATUS.AGREED.name())
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);
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int totalNum = oi.getNum();
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if(c != null){//需要减去缺货的数量
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totalNum -= c.getNum();
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}
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if(num > totalNum){
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throw new ValidationException("申请数量不能超过总数");
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}
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//收货前可以申请售后，售后最多申请两次
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Order o = orderMapper.selectById(oi.getOrderId());
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String status = o.getStatus();
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if(!Constants.ORDER_STATUS.RECEIVE.name().equals(status)){
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throw new ValidationException("无法申请售后");
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}
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String userId = SecurityUtils.getUserId();
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int count = orderItemSalesMapper.selectCount(new QueryWrapper<OrderItemSales>()
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.eq("order_item_id", oi.getId())
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.eq("status", Constants.ORDER_SALES_STATUS.AGREED.name())
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);
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if(count >= 2){
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throw new ValidationException("售后申请超过限额");
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}
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String title = count > 0 ? "第二次售后" : "";
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count = orderItemSalesMapper.selectCount(new QueryWrapper<OrderItemSales>()
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.eq("order_item_id", oi.getId())
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.eq("status", Constants.ORDER_SALES_STATUS.PENDING.name())
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);
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if(count > 0){
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throw new ValidationException("有未处理售后，无法申请");
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}
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OrderItemSales s = new OrderItemSales();
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s.setId(UUIDGenerator.getUUID());
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s.setOrderId(oi.getOrderId());
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s.setOrderItemId(oi.getId());
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s.setSalesNo(getSalesNo());
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s.setNum(num);
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s.setTitle(title);
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s.setPictures(toJSONString(dto.getPictureList()));
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s.setVideos(toJSONString(dto.getVideoList()));
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s.setReason(dto.getReason());
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s.setStatus(Constants.ORDER_SALES_STATUS.PENDING.name());
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s.create(userId);
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s.setSalesType(dto.getSalesType());
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orderItemSalesMapper.insert(s);
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return s.getId();
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}
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private String getSalesNo(){
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String seq = sequenceNo.getSeqNo(SequenceNo.ORDER_ITEM_SALES);
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return "SH" + format(LocalDateTime.now(), "yyyyMMdd") + seq;
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}
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public void cancelSales(String id){
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OrderItemSales s = orderItemSalesMapper.selectById(id);
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String userId = SecurityUtils.getUserId();
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if(!userId.equals(s.getCreateBy())){
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throw new ValidationException("无权操作");
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}
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String status = s.getStatus();
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if(!Constants.SALES_STATUS.PENDING.name().equals(status)){
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throw new ValidationException("已处理完成不用取消");
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}
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s.setStatus(Constants.SALES_STATUS.CANCEL.name());
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s.update(userId);
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orderItemSalesMapper.updateById(s);
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}
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public List<OrderStatusCountDTO> getSalesStatusCount(OrderItemSalesQueryDTO dto) {
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dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr()));
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dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr()));
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dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr()));
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dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr()));
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List<CodeValueDTO> ls = codeService.searchValue("ORDER_SALES_STATUS");
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List<OrderStatusCountDTO> ll = orderItemSalesMapper.getSalesStatusCount(dto);
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Map<String, Integer> llMap = new HashMap<>();
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if (ll != null && ll.size() > 0) {
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for (OrderStatusCountDTO c : ll) {
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llMap.put(c.getValue(), c.getOrderCount());
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}
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}
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List<OrderStatusCountDTO> rr = new ArrayList<>();
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for (CodeValueDTO c : ls) {
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OrderStatusCountDTO r = new OrderStatusCountDTO();
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r.setValue(c.getValue());
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r.setLabel(c.getLabel());
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Integer count = llMap.get(r.getValue());
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r.setOrderCount(count == null ? 0 : count);
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rr.add(r);
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}
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return rr;
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}
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public Page<OrderItemSalesNewListDTO> selectSalesList(Page page, OrderItemSalesQueryDTO dto){
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dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr(), true));
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dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr(), false));
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dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr(), true));
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dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr(), false));
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List<OrderItemSalesNewListDTO> ls = orderItemSalesMapper.selectItemSalesList(page, dto);
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page.setRecords(ls);
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return page;
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}
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public void exportSalesList(HttpServletResponse response, OrderItemSalesQueryDTO dto){
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dto.setOrderStartDate(parseLocalDateTime(dto.getOrderStartDateStr(), true));
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dto.setOrderEndDate(parseLocalDateTime(dto.getOrderEndDateStr(), false));
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dto.setSalesStartDate(parseLocalDateTime(dto.getSalesStartDateStr(), true));
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dto.setSalesEndDate(parseLocalDateTime(dto.getSalesEndDateStr(), false));
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List<OrderItemSalesNewListDTO> ls = orderItemSalesMapper.selectItemSalesList(null, dto);
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codeDecorator.decorate(ls);
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String[] rowsName = new String[]{"集货站", "商品名称", "商品单位", "商品颜色", "商品等级"
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, "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"
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, "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"
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, "申请时间", "平台回复"};
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List<Object[]> dataList = new ArrayList<>();
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for (OrderItemSalesNewListDTO d : ls) {
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Object[] objs = new Object[rowsName.length];
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int a = 0;
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objs[a++] = d.getStationName();
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objs[a++] = d.getFlowerName();
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objs[a++] = d.getFlowerUnit();
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objs[a++] = d.getFlowerColor();
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objs[a++] = d.getFlowerLevelStr();
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objs[a++] = d.getFlowerCategory();
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objs[a++] = d.getCustomer();
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objs[a++] = d.getCustomerTel();
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objs[a++] = d.getCustomerAddress();
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objs[a++] = d.getFlowerNum();
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objs[a++] = d.getSupplierName();
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objs[a++] = d.getPrice();
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objs[a++] = d.getTotal();
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objs[a++] = d.getOrderNo();
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objs[a++] = d.getSalesNo();
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objs[a++] = d.getTitle();
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objs[a++] = d.getNum();
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objs[a++] = d.getReason();
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objs[a++] = d.getTotalFee();
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objs[a++] = d.getStatusStr();
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objs[a++] = format(d.getCreateTime(), "yyyy-MM-dd HH:mm:ss");
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objs[a++] = d.getRemarks();
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dataList.add(objs);
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}
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ExcelExportUtil excelExportUtil = new ExcelExportUtil("售后申请列表", rowsName, dataList, response);
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try {
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response.addHeader("filename", URLEncoder.encode("售后申请列表.xls", "UTF-8"));
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response.addHeader("Access-Control-Expose-Headers", "filename");
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excelExportUtil.export();
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} catch (Exception e) {
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log.error(e.getMessage(), e);
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}
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}
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public OrderItemSalesNewDTO getSalesInfo(String id){
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OrderItemSalesNewDTO rr = new OrderItemSalesNewDTO();
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OrderItemSales sl = orderItemSalesMapper.selectById(id);
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if(sl == null){
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throw new ValidationException("售后单不存在");
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}
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BeanUtils.copyProperties(sl, rr);
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rr.setPictureList(parseArray(sl.getPictures(), String.class));
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rr.setVideoList(parseArray(sl.getVideos(), String.class));
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Order o = orderMapper.selectById(sl.getOrderId());
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rr.setOrderNo(o.getOrderNo());
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rr.setCustomer(o.getCustomer());
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rr.setCustomerTel(o.getCustomerTel());
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rr.setCustomerProvince(o.getCustomerProvince());
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rr.setCustomerCity(o.getCustomerCity());
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rr.setCustomerRegion(o.getCustomerRegion());
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rr.setCustomerAddress(o.getCustomerAddress());
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rr.setOrderTime(o.getCreateTime());
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OrderItem oi = orderItemMapper.selectById(sl.getOrderItemId());
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rr.setFlowerName(oi.getFlowerName());
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rr.setFlowerUnit(oi.getFlowerUnit());
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rr.setFlowerColor(oi.getFlowerColor());
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rr.setFlowerCover(oi.getFlowerCover());
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rr.setFlowerLevel(oi.getFlowerLevel());
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rr.setFlowerCategory(oi.getFlowerCategory());
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rr.setFlowerNum(oi.getNum());
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rr.setSupplierName(oi.getSupplierName());
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rr.setPrice(oi.getPrice());
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rr.setTotal(oi.getTotal());
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rr.setSupplierPrice(oi.getSupplierPrice());
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rr.setMarkupPartner(oi.getMarkupPartner());
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Long stationId = oi.getStationId();
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if(stationId != null) {
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Station s = stationMapper.selectById(oi.getStationId());
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rr.setStationName(s.getName());
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}
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return rr;
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}
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public OrderItem doAudit(OrderItemSalesAuditDTO dto, String status){
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OrderItemSales sl = orderItemSalesMapper.selectById(dto.getId());
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if(sl == null){
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throw new ValidationException("售后单不存在");
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}
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if(!Constants.ORDER_SALES_STATUS.PENDING.name().equals(sl.getStatus())){
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throw new ValidationException("不可操作");
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}
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OrderItem oi = orderItemMapper.selectById(sl.getOrderItemId());
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if(oi == null){
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throw new ValidationException("订单商品不存在");
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}
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BigDecimal feeSupplier = getAmount(dto.getFeeSupplier());
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BigDecimal feePartner = getAmount(dto.getFeePartner());
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BigDecimal feePlatform = getAmount(dto.getFeePlatform());
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BigDecimal feePlatformPack = getAmount(dto.getFeePlatformPack());
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BigDecimal feePlatformCheck = getAmount(dto.getFeePlatformCheck());
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BigDecimal feePlatformTransport = getAmount(dto.getFeePlatformTransport());
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BigDecimal totalFee = feeSupplier.add(feePartner).add(feePlatform).add(feePlatformPack)
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.add(feePlatformCheck).add(feePlatformTransport);
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BigDecimal st = oi.getPrice().multiply(new BigDecimal(sl.getNum()));//申请售后的花的金额
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if(totalFee.doubleValue() > st.doubleValue()){
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throw new ValidationException("退款金额不能大于商品申请数量的售价");
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}
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List<OrderItemSales> ls = orderItemSalesMapper.selectList(new QueryWrapper<OrderItemSales>()
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.eq("order_item_id", oi.getId())
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.eq("status", Constants.ORDER_SALES_STATUS.AGREED.name())
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);
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BigDecimal preFee = new BigDecimal(0);
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if(ls != null && ls.size() > 0){
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for(OrderItemSales s : ls){
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preFee = preFee.add(s.getTotalFee());
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}
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}
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preFee = preFee.add(totalFee);
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if(preFee.doubleValue() > oi.getTotal().doubleValue()){
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throw new ValidationException("退款总金额不能大于商品总价");
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}
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sl.setRemarks(dto.getRemarks());
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sl.setFeeSupplier(feeSupplier);
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sl.setFeePartner(feePartner);
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sl.setFeePlatform(feePlatform);
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sl.setFeePlatformPack(feePlatformPack);
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sl.setFeePlatformCheck(feePlatformCheck);
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sl.setFeePlatformTransport(feePlatformTransport);
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sl.setTotalFee(totalFee);
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sl.setStatus(status);
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sl.setAuditTime(LocalDateTime.now());
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sl.update(SecurityUtils.getUserId());
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if(Constants.ORDER_SALES_STATUS.AGREED.name().equals(sl.getStatus())){
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if(totalFee.doubleValue() > 0) {
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Order o = orderMapper.selectById(sl.getOrderId());
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String refundId = paymentV3Service.refundOrderSub(o, totalFee);
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sl.setRefundId(refundId);
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}
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}
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orderItemSalesMapper.updateById(sl);
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return oi;
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}
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}
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