查询订单折扣

jsowell-admin/src/main/java/com/jsowell/api/uniapp/customer/TempController.java

@@ -4,22 +4,14 @@ import com.alibaba.fastjson2.JSON;
 import com.google.common.collect.ImmutableMap;
 import com.jsowell.adapay.dto.BalancePaymentRequestDTO;
 import com.jsowell.adapay.service.AdapayService;
-import com.jsowell.common.YouDianUtils;
 import com.jsowell.common.annotation.Anonymous;
 import com.jsowell.common.core.controller.BaseController;
 import com.jsowell.common.core.domain.AjaxResult;
-import com.jsowell.common.core.domain.ykc.TransactionRecordsData;
-import com.jsowell.common.enums.ebike.EBikeStopReasonEnum;
 import com.jsowell.common.enums.ykc.ReturnCodeEnum;
 import com.jsowell.common.exception.BusinessException;
 import com.jsowell.common.response.RestApiResponse;
 import com.jsowell.common.util.DateUtils;
-import com.jsowell.common.util.SecurityUtils;
-import com.jsowell.pile.domain.AdapayMemberAccount;
-import com.jsowell.pile.domain.MemberPlateNumberRelation;
-import com.jsowell.pile.domain.OrderBasicInfo;
-import com.jsowell.pile.domain.PileMerchantInfo;
-import com.jsowell.pile.domain.ebike.deviceupload.EBikeMessageCmd03;
+import com.jsowell.pile.domain.*;
 import com.jsowell.pile.domain.ykcCommond.EBikeStartChargingCommand;
 import com.jsowell.pile.domain.ykcCommond.ReservationChargingCommand;
 import com.jsowell.pile.domain.ykcCommond.StopChargingCommand;
@@ -733,6 +725,26 @@ public class TempController extends BaseController {
         return response;
     }
 
+    /**
+     * 查询订单折扣接口
+     * http://localhost:8080/order/queryOrderDiscount
+     */
+    @PostMapping("/queryOrderDiscount")
+    public RestApiResponse<?> queryOrderDiscount(@RequestBody QueryOrderDTO dto) {
+        RestApiResponse<?> response;
+        try {
+            OrderBasicInfo orderBasicInfo = orderBasicInfoService.getOrderInfoByOrderCode(dto.getOrderCode());
+            OrderDetail orderDetail = orderBasicInfoService.getOrderDetailByOrderCode(orderBasicInfo.getOrderCode());
+            // 计算订单折扣
+            tempService.calculateOrderDiscountsV2(orderBasicInfo, orderDetail);
+            response = new RestApiResponse<>();
+        } catch (Exception e) {
+            logger.error("查询订单折扣接口 error,", e);
+            response = new RestApiResponse<>();
+        }
+        return response;
+    }
+
 
     /**
      * 重试订单退款接口/重试退款按钮 (批量)

jsowell-admin/src/main/java/com/jsowell/service/TempService.java

@@ -29,9 +29,7 @@ import com.jsowell.pile.dto.SettleOrderReportDTO;
 import com.jsowell.pile.mapper.OrderBasicInfoMapper;
 import com.jsowell.pile.mapper.PileMsgRecordMapper;
 import com.jsowell.pile.service.*;
-import com.jsowell.pile.vo.web.ClearingBillVO;
-import com.jsowell.pile.vo.web.OrderListVO;
-import com.jsowell.pile.vo.web.OrderPaymentDetailVO;
+import com.jsowell.pile.vo.web.*;
 import org.apache.commons.collections4.CollectionUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -40,6 +38,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -67,6 +66,9 @@ public class TempService {
     @Autowired
     private AdapayCallbackRecordService adapayCallbackRecordService;
 
+    @Autowired
+    protected MemberGroupService memberGroupService;
+
     @Autowired
     private WxpayRefundCallbackService wxpayRefundCallbackService;
 
@@ -724,5 +726,146 @@ public class TempService {
         // 关闭未支付订单
         orderBasicInfoService.closeUnpaidOrders(unpaidOrderList);
     }
+
+    public void calculateOrderDiscountsV2(OrderBasicInfo orderBasicInfo, OrderDetail orderDetail) {
+        String memberId = orderBasicInfo.getMemberId(); // 会员id
+        String stationId = orderBasicInfo.getStationId(); // 站点id
+        String merchantId = orderBasicInfo.getMerchantId(); // 运营商id
+
+        if (orderDetail == null) {
+            logger.info("计算订单折扣V2, OrderDetail为空(orderCode:{}, transactionCode:{}), 直接返回!",
+                    orderBasicInfo.getOrderCode(), orderBasicInfo.getTransactionCode());
+            return;
+        }
+
+        // 原始电费金额
+        BigDecimal originalTotalElectricityAmount = orderDetail.getTotalElectricityAmount();
+        // 原始服务费金额
+        BigDecimal originalTotalServiceAmount = orderDetail.getTotalServiceAmount();
+        // 电费折扣金额 初始值为0
+        BigDecimal electricityAmountDiscount = BigDecimal.ZERO;
+        // 服务费折扣金额 初始值为0
+        BigDecimal serviceAmountDiscount = BigDecimal.ZERO;
+        // 优惠后电费金额 初始值为优惠前金额
+        BigDecimal afterDiscountElectricityAmount = BigDecimal.ZERO;
+        // 优惠后服务费金额 初始值为优惠前金额
+        BigDecimal afterDiscountServiceAmount = BigDecimal.ZERO;
+
+        // 查询会员在该站点享受的优惠
+        MemberDiscountVO memberDiscountVO = memberGroupService.queryMemberDiscountV2(merchantId, stationId, memberId);
+        if (memberDiscountVO == null) {
+            // 如果没有优惠，则优惠后金额 等于优惠前金额
+            afterDiscountServiceAmount = orderDetail.getTotalServiceAmount();
+            afterDiscountElectricityAmount = orderDetail.getTotalElectricityAmount();
+        } else {
+            // 集团会员的订单，记录集团编号
+            orderBasicInfo.setGroupCode(memberDiscountVO.getGroupCode());
+
+            // 集团会员的优惠计费模板
+            BillingTemplateVO billingTemplateVO = memberDiscountVO.getBillingTemplateVO();
+
+            // 尖时段用电量
+            BigDecimal sharpUsedElectricity = orderDetail.getSharpUsedElectricity();
+            if (sharpUsedElectricity != null) {
+                // 计算该时段电费 = 电费单价 x 用电量
+                BigDecimal sharpElectricityAmount = billingTemplateVO.getSharpElectricityPrice()
+                        .multiply(sharpUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+                // 计算该时段服务费
+                BigDecimal sharpServiceAmount = billingTemplateVO.getSharpServicePrice()
+                        .multiply(sharpUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+
+                // 汇总
+                afterDiscountElectricityAmount = afterDiscountElectricityAmount.add(sharpElectricityAmount);
+                afterDiscountServiceAmount = afterDiscountServiceAmount.add(sharpServiceAmount);
+            }
+
+            // 峰时段用电量
+            BigDecimal peakUsedElectricity = orderDetail.getPeakUsedElectricity();
+            if (peakUsedElectricity != null) {
+                // 计算该时段电费 = 电费单价 x 用电量
+                BigDecimal peakElectricityAmount = billingTemplateVO.getPeakElectricityPrice()
+                        .multiply(peakUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+                // 计算该时段服务费
+                BigDecimal peakServiceAmount = billingTemplateVO.getPeakServicePrice()
+                        .multiply(peakUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+
+                // 汇总
+                afterDiscountElectricityAmount = afterDiscountElectricityAmount.add(peakElectricityAmount);
+                afterDiscountServiceAmount = afterDiscountServiceAmount.add(peakServiceAmount);
+            }
+
+            // 平时段用电量
+            BigDecimal flatUsedElectricity = orderDetail.getFlatUsedElectricity();
+            if (flatUsedElectricity != null) {
+                // 计算该时段电费 = 电费单价 x 用电量
+                BigDecimal flatElectricityAmount = billingTemplateVO.getFlatElectricityPrice()
+                        .multiply(flatUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+                // 计算该时段服务费
+                BigDecimal flatServiceAmount = billingTemplateVO.getFlatServicePrice()
+                        .multiply(flatUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+
+                // 汇总
+                afterDiscountElectricityAmount = afterDiscountElectricityAmount.add(flatElectricityAmount);
+                afterDiscountServiceAmount = afterDiscountServiceAmount.add(flatServiceAmount);
+            }
+
+            // 谷时段用电量
+            BigDecimal valleyUsedElectricity = orderDetail.getValleyUsedElectricity();
+            if (valleyUsedElectricity != null) {
+                // 计算该时段电费 = 电费单价 x 用电量
+                BigDecimal valleyElectricityAmount = billingTemplateVO.getValleyElectricityPrice()
+                        .multiply(valleyUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+                // 计算该时段服务费
+                BigDecimal valleyServiceAmount = billingTemplateVO.getValleyServicePrice()
+                        .multiply(valleyUsedElectricity)
+                        .setScale(2, RoundingMode.DOWN);
+
+                // 汇总
+                afterDiscountElectricityAmount = afterDiscountElectricityAmount.add(valleyElectricityAmount);
+                afterDiscountServiceAmount = afterDiscountServiceAmount.add(valleyServiceAmount);
+            }
+
+            // 计算优惠了多少钱
+            // 电费折扣金额 = 优惠前电费 - 优惠后电费
+            electricityAmountDiscount = originalTotalElectricityAmount.subtract(afterDiscountElectricityAmount);
+            // 服务费折扣金额 = 优惠前服务费 - 优惠后服务费
+            serviceAmountDiscount = originalTotalServiceAmount.subtract(afterDiscountServiceAmount);
+        }
+
+        /*
+        更新 数据
+         */
+        // 订单折扣金额 = 电费折扣金额 + 服务费折扣金额
+        BigDecimal discountAmount = electricityAmountDiscount.add(serviceAmountDiscount);
+        orderBasicInfo.setDiscountAmount(discountAmount);
+
+        // 更新结算金额  结算金额 = 消费金额 - 虚拟金额 - 优惠金额
+        BigDecimal newSettleAmount = orderBasicInfo.getSettleAmount().subtract(discountAmount);
+        if (newSettleAmount.compareTo(BigDecimal.ZERO) < 0) {
+            // 如果结算金额为0，减去优惠金额后为负数，还设置为0
+            newSettleAmount = BigDecimal.ZERO;
+        }
+        orderBasicInfo.setSettleAmount(newSettleAmount);
+
+        // 优惠后总消费金额 = 折扣后电费 + 折扣后服务费
+        BigDecimal totalConsumeAmount = afterDiscountServiceAmount.add(afterDiscountElectricityAmount);
+
+        // 更新退款金额 = 支付金额 - 优惠后总消费金额
+        BigDecimal refundAmount = orderBasicInfo.getPayAmount().subtract(totalConsumeAmount).setScale(2, RoundingMode.DOWN);
+        orderBasicInfo.setRefundAmount(refundAmount);
+        // 电费折扣金额(电费便宜了多少钱)
+        orderDetail.setDiscountElectricityAmount(electricityAmountDiscount);
+        // 服务费折扣金额(服务费便宜了多少钱)
+        orderDetail.setDiscountServiceAmount(serviceAmountDiscount);
+        logger.info("计算订单折扣, orderCode:{}, memberId:{}, 订单折扣金额:{}, 电费折扣金额:{}, 服务费折扣金额:{}, 优惠后总消费金额:{}",
+                orderBasicInfo.getOrderCode(), memberId, discountAmount, electricityAmountDiscount, serviceAmountDiscount, totalConsumeAmount);
+    }
 }