前端随机立减金额获取

cash-api/market-server/src/main/java/com/czg/controller/user/UShopConsumeDiscountController.java

@@ -0,0 +1,40 @@
+package com.czg.controller.user;
+
+import com.czg.account.dto.shopuser.ShopUserAddDTO;
+import com.czg.account.dto.shopuser.ShopUserDetailDTO;
+import com.czg.account.dto.shopuser.ShopUserVipCardDTO;
+import com.czg.account.entity.MemberPointsLog;
+import com.czg.account.entity.ShopUser;
+import com.czg.account.entity.ShopUserFlow;
+import com.czg.account.service.MemberPointsLogService;
+import com.czg.account.service.PointsExchangeRecordService;
+import com.czg.account.service.ShopUserFlowService;
+import com.czg.account.service.ShopUserService;
+import com.czg.annotation.Debounce;
+import com.czg.market.entity.MkShopConsumeDiscountRecord;
+import com.czg.market.service.MkShopConsumeDiscountRecordService;
+import com.czg.resp.CzgResult;
+import com.czg.sa.StpKit;
+import com.czg.utils.PageUtil;
+import com.mybatisflex.core.paginate.Page;
+import com.mybatisflex.core.query.QueryWrapper;
+import jakarta.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 店铺会员相关
+ *
+ * @author Administrator
+ */
+@RestController
+@RequestMapping("/user/consumeDiscount")
+public class UShopConsumeDiscountController {
+    @Resource
+    private MkShopConsumeDiscountRecordService shopConsumeDiscountRecordService;
+    @GetMapping
+    public CzgResult<MkShopConsumeDiscountRecord> get(@RequestParam Long shopId) {
+        return CzgResult.success(shopConsumeDiscountRecordService.get(shopId));
+    }
+
+}

cash-common/cash-common-service/src/main/java/com/czg/market/dto/MkShopConsumeDiscountRecordDTO.java

@@ -0,0 +1,55 @@
+
+package com.czg.market.dto;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import com.alibaba.fastjson2.annotation.JSONField;
+import java.io.Serial;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 新客立减减免记录 实体类。
+ *
+ * @author zs
+ * @since 2025-09-17
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class MkShopConsumeDiscountRecordDTO implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    private Long id;
+
+    /**
+     * 消费立减id
+     */
+    private Long consumeDiscountId;
+
+    /**
+     * 减免金额
+     */
+    private BigDecimal amount;
+
+    /**
+     * 订单金额
+     */
+    private BigDecimal orderAmount;
+
+    /**
+     * 创建时间
+     */
+    @JSONField(format = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime createTime;
+
+    /**
+     * 门店id
+     */
+    private Long shopId;
+
+}

cash-common/cash-common-service/src/main/java/com/czg/market/entity/MkShopConsumeDiscountRecord.java

@@ -0,0 +1,63 @@
+package com.czg.market.entity;
+
+import com.mybatisflex.annotation.Column;
+import com.mybatisflex.annotation.Id;
+import com.mybatisflex.annotation.KeyType;
+import com.mybatisflex.annotation.Table;
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+import java.io.Serial;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 新客立减减免记录 实体类。
+ *
+ * @author zs
+ * @since 2025-09-17
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Table("mk_shop_consume_discount_record")
+public class MkShopConsumeDiscountRecord implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    @Id(keyType = KeyType.Auto)
+    private Long id;
+
+    /**
+     * 消费立减id
+     */
+    private Long consumeDiscountId;
+
+    /**
+     * 减免金额
+     */
+    private BigDecimal amount;
+
+    /**
+     * 订单金额
+     */
+    private BigDecimal orderAmount;
+
+    /**
+     * 创建时间
+     */
+    @Column(onInsertValue = "now()")
+    private LocalDateTime createTime;
+
+    /**
+     * 门店id
+     */
+    private Long shopId;
+
+}

cash-common/cash-common-service/src/main/java/com/czg/market/service/MkShopConsumeDiscountRecordService.java

@@ -0,0 +1,14 @@
+package com.czg.market.service;
+
+import com.mybatisflex.core.service.IService;
+import com.czg.market.entity.MkShopConsumeDiscountRecord;
+
+/**
+ * 新客立减减免记录 服务层。
+ *
+ * @author zs
+ * @since 2025-09-17
+ */
+public interface MkShopConsumeDiscountRecordService extends IService<MkShopConsumeDiscountRecord> {
+    MkShopConsumeDiscountRecord get(Long shopId);
+}

cash-service/market-service/src/main/java/com/czg/service/market/mapper/MkShopConsumeDiscountRecordMapper.java

@@ -0,0 +1,14 @@
+package com.czg.service.market.mapper;
+
+import com.mybatisflex.core.BaseMapper;
+import com.czg.market.entity.MkShopConsumeDiscountRecord;
+
+/**
+ * 新客立减减免记录 映射层。
+ *
+ * @author zs
+ * @since 2025-09-17
+ */
+public interface MkShopConsumeDiscountRecordMapper extends BaseMapper<MkShopConsumeDiscountRecord> {
+
+}

cash-service/market-service/src/main/java/com/czg/service/market/service/impl/MkShopConsumeDiscountRecordServiceImpl.java

@@ -0,0 +1,68 @@
+package com.czg.service.market.service.impl;
+
+import com.czg.constant.TableValueConstant;
+import com.czg.exception.ApiNotPrintException;
+import com.czg.market.entity.MkConsumeDiscountRandom;
+import com.czg.market.service.MkConsumeDiscountService;
+import com.czg.market.vo.MkConsumeDiscountVO;
+import com.mybatisflex.spring.service.impl.ServiceImpl;
+import com.czg.market.entity.MkShopConsumeDiscountRecord;
+import com.czg.market.service.MkShopConsumeDiscountRecordService;
+import com.czg.service.market.mapper.MkShopConsumeDiscountRecordMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.util.List;
+import java.util.Random;
+
+/**
+ * 新客立减减免记录 服务层实现。
+ *
+ * @author zs
+ * @since 2025-09-17
+ */
+@Service
+public class MkShopConsumeDiscountRecordServiceImpl extends ServiceImpl<MkShopConsumeDiscountRecordMapper, MkShopConsumeDiscountRecord> implements MkShopConsumeDiscountRecordService{
+    @Resource
+    private MkConsumeDiscountService consumeDiscountService;
+    @Override
+    public MkShopConsumeDiscountRecord get(Long shopId) {
+        MkConsumeDiscountVO consumeDiscountVO = consumeDiscountService.detail(shopId);
+        if (consumeDiscountVO.getIsEnable() != 1) {
+            throw new ApiNotPrintException("新客立减未开启");
+        }
+
+        MkShopConsumeDiscountRecord shopConsumeDiscountRecord = new MkShopConsumeDiscountRecord();
+        shopConsumeDiscountRecord.setShopId(shopId);
+
+        // 固定金额
+        if (TableValueConstant.ConsumeDiscount.DiscountType.FIXED.getCode().equals(consumeDiscountVO.getDiscountType())) {
+            shopConsumeDiscountRecord.setAmount(consumeDiscountVO.getDiscountAmount());
+            return shopConsumeDiscountRecord;
+        }
+
+        // 随机金额（概率加起来是100）
+        List<MkConsumeDiscountRandom> randomList = consumeDiscountVO.getRandomDiscountList();
+        if (randomList == null || randomList.isEmpty()) {
+            throw new ApiNotPrintException("随机立减配置错误");
+        }
+
+        // 生成 1~100 的随机数
+        int rand = new Random().nextInt(100) + 1;
+        int current = 0;
+
+        for (MkConsumeDiscountRandom item : randomList) {
+            int prob = item.getProbability().intValue();
+            current += prob;
+            if (rand <= current) {
+                shopConsumeDiscountRecord.setAmount(item.getAmount());
+                save(shopConsumeDiscountRecord);
+                return shopConsumeDiscountRecord;
+            }
+        }
+
+        throw new ApiNotPrintException("随机立减计算失败");
+    }
+
+}

cash-service/market-service/src/main/java/com/czg/service/market/service/impl/MkShopCouponRecordServiceImpl.java

@@ -29,6 +29,7 @@ import com.mybatisflex.spring.service.impl.ServiceImpl;
 import jakarta.annotation.Resource;
 import org.apache.dubbo.config.annotation.DubboReference;
 import org.apache.dubbo.config.annotation.DubboService;
+import org.springframework.context.annotation.Lazy;
 
 import java.time.LocalDateTime;
 import java.time.LocalTime;
@@ -55,6 +56,7 @@ public class MkShopCouponRecordServiceImpl extends ServiceImpl<MkShopCouponRecor
     @DubboReference
     private ShopUserService shopUserService;
     @Resource
+    @Lazy
     private ShopCouponService couponService;
 
 

cash-service/market-service/src/main/resources/mapper/MkShopConsumeDiscountRecordMapper.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.czg.service.market.mapper.MkShopConsumeDiscountRecordMapper">
+
+</mapper>