增加重客抽奖小程序接口相关代码

src/main/java/com/wangxiaolu/promotion/controller/lottery/LotteryController.java

+package com.wangxiaolu.promotion.controller.lottery;
+
+import com.wangxiaolu.promotion.pojo.lottery.dto.LotteryRecordDto;
+import com.wangxiaolu.promotion.pojo.lottery.vo.LotteryRecordVo;
+import com.wangxiaolu.promotion.result.basedata.R;
+import com.wangxiaolu.promotion.service.lottery.impl.LotteryCoreServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/lottery")
+@CrossOrigin // 允许前端跨域访问
+public class LotteryController {
+
+    @Autowired
+    private LotteryCoreServiceImpl lotteryService;
+
+    /**
+     * 初始化
+     */
+    @PostMapping("/init")
+    public LotteryRecordDto init(@RequestBody LotteryRecordVo lotteryRecordVo) {
+        return lotteryService.initLottery(lotteryRecordVo.getLongitude(), lotteryRecordVo.getLatitude(), lotteryRecordVo.getReceiptImageUrl(), lotteryRecordVo.getUserInfo());
+    }
+
+    /**
+     * 抽奖
+     */
+    @PostMapping("/draw")
+    public LotteryRecordDto draw(@RequestBody LotteryRecordVo lotteryRecordVo) {
+        return lotteryService.doDraw(lotteryRecordVo.getId());
+    }
+
+    @PostMapping("/upload-receipt")
+    public R uploadReceipt(@RequestBody LotteryRecordVo lotteryRecordVo) {
+        lotteryService.uploadReceipt(lotteryRecordVo.getId(), lotteryRecordVo.getReceiptImageUrl());
+        return R.success(lotteryRecordVo.getReceiptImageUrl());
+    }
+}
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/domain/lottery/dao/LotteryCoreDao.java

+package com.wangxiaolu.promotion.domain.lottery.dao;
+
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryUserInfo;
+import com.wangxiaolu.promotion.pojo.lottery.dto.LotteryRecordDto;
+
+/**
+ * @Author: DouXinYu
+ * @Date: 2026-04-07 17:41
+ * @Description:
+ */
+public interface LotteryCoreDao {
+    LotteryRecordDto doDraw(Long recordId);
+
+    LotteryRecordDto initLottery(Double longitude, Double latitude, String receiptImage, LotteryUserInfo userInfo);
+}

src/main/java/com/wangxiaolu/promotion/domain/lottery/dao/impl/LotteryCoreDaoImpl.java

+package com.wangxiaolu.promotion.domain.lottery.dao.impl;
+
+import cn.hutool.core.date.DateTime;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.wangxiaolu.promotion.common.util.BeanUtils;
+import com.wangxiaolu.promotion.domain.lottery.dao.LotteryCoreDao;
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryRecord;
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryUserInfo;
+import com.wangxiaolu.promotion.domain.lottery.mapper.LotteryMapper;
+import com.wangxiaolu.promotion.domain.lottery.mapper.LotteryUserInfoMapper;
+import com.wangxiaolu.promotion.exception.ParamException;
+import com.wangxiaolu.promotion.pojo.lottery.dto.LotteryRecordDto;
+import com.wangxiaolu.promotion.result.basedata.RCode;
+import com.wangxiaolu.promotion.utils.TencentMapUtil;
+import org.apache.poi.ss.formula.functions.Now;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Random;
+
+/**
+ * @Author: DouXinYu
+ * @Date: 2026-04-07 17:42
+ * @Description: 抽奖核心DAO实现（动态概率：当月+同地址 中过一等奖则降低概率）
+ */
+@Service
+public class LotteryCoreDaoImpl implements LotteryCoreDao {
+
+    @Autowired
+    private LotteryMapper lotteryMapper;
+
+    @Autowired
+    private TencentMapUtil tencentMapUtil;
+
+    @Autowired
+    private LotteryUserInfoMapper lotteryUserInfoMapper;
+
+    /**
+     * 初始化抽奖记录
+     */
+    @Override
+    public LotteryRecordDto initLottery(Double longitude, Double latitude, String receiptImage, LotteryUserInfo userInfo) {
+        // 腾讯地图逆地址解析
+        Map<String, String> location = tencentMapUtil.getAddressMapByLngLat(longitude, latitude);
+
+        LotteryRecord record = new LotteryRecord();
+        record.setLongitude(longitude);
+        record.setLatitude(latitude);
+
+        // ====================== 自动拆分省市区 ======================
+        record.setProvince(location.get("province"));
+        record.setCity(location.get("city"));
+        record.setDistrict(location.get("district"));
+        record.setAddress(location.get("address"));
+        record.setReceiptImageUrl(receiptImage);
+
+        if (Objects.nonNull(userInfo) && userInfo.getOpenId() != null) {
+            LambdaQueryWrapper<LotteryUserInfo> eq = new LambdaQueryWrapper<LotteryUserInfo>()
+                    .eq(LotteryUserInfo::getOpenId, userInfo.getOpenId());
+            LotteryUserInfo lotteryUserInfo = lotteryUserInfoMapper.selectOne(eq);
+            if (lotteryUserInfo == null) {
+                // 保存用户信息
+                lotteryUserInfoMapper.insert(userInfo);
+                record.setWxOpenId(userInfo.getOpenId());
+            }else {
+                record.setWxOpenId(userInfo.getOpenId());
+            }
+        }
+
+        lotteryMapper.insert(record);
+        LotteryRecordDto result = BeanUtils.transitionDto(record, LotteryRecordDto.class);
+        ArrayList<String> prizeList = new ArrayList<>();
+        prizeList.add("三等奖");
+        prizeList.add("一等奖");
+        prizeList.add("二等奖");
+        prizeList.add("三等奖");
+        prizeList.add("二等奖");
+        prizeList.add("三等奖");
+        prizeList.add("二等奖");
+        prizeList.add("三等奖");
+
+        result.setPrizes(prizeList);
+        return result;
+    }
+
+    /**
+     * 执行抽奖（动态概率核心）
+     */
+    @Override
+    public LotteryRecordDto doDraw(Long recordId) {
+        LotteryRecord record = lotteryMapper.selectById(recordId);
+        if (record == null) {
+            throw new ParamException(RCode.LOTTERY_RECORD_NOT_EXIST);
+        }
+
+        if (record.getWxOpenId() != null && record.getPrizeLevel() != null) {
+            throw new ParamException(RCode.LOTTERY_RECORD_ERROR);
+        }
+
+        // 动态概率
+        int prizeLevel = simpleDynamicPrize();
+        record.setPrizeLevel(prizeLevel);
+        lotteryMapper.updateById(record);
+        return BeanUtils.transitionDto(record, LotteryRecordDto.class);
+    }
+
+    /**
+     * 简单动态概率
+     */
+    private int simpleDynamicPrize() {
+        int r = new Random().nextInt(100);
+        if (r < 10) {
+            return 1;
+        } else if (r < 30) {
+            return 2;
+        } else {
+            return 3;
+        }
+    }
+    }
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/domain/lottery/entity/LotteryRecord.java

+package com.wangxiaolu.promotion.domain.lottery.entity;
+
+import cn.hutool.core.date.DateTime;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.time.LocalDateTime;
+import java.util.Date;
+
+@Data
+@TableName("lottery_record") // 对应数据库表名
+public class LotteryRecord {
+
+    @TableId(type = IdType.AUTO) // 主键自增
+    private Long id;
+
+    /**
+     *  经度
+     */
+    private Double longitude;
+    /**
+     * 纬度
+     */
+    private Double latitude;
+    /**
+     * 省
+     */
+    private String province;
+    /**
+     * 市
+     */
+    private String city;
+    /**
+     *  区/县
+     */
+    private String district;
+    /**
+     * 解析后的地址
+     */
+    private String address;
+    /**
+     * 中奖等级 (0:一等奖, 1:二等奖, 2:三等奖)
+     */
+    private Integer prizeLevel;
+    /**
+     * 小票图片URL
+     */
+    private String receiptImageUrl;
+    /**
+     * 状态 (verified:已审核, pending:待审核)
+     */
+    private String status;
+    private String wxOpenId;
+
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+
+    private Date updateTime;
+
+    private Integer isDeleted;
+
+}
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/domain/lottery/entity/LotteryUserInfo.java

+package com.wangxiaolu.promotion.domain.lottery.entity;
+
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+@TableName("lottery_user_info")
+public class  LotteryUserInfo {
+    private Long id;
+    private String openId;
+    private String nickName;
+    private String avatarUrl;
+    private String gender;
+    private String language;
+    private String country;
+    private String province;
+    private String city;
+    private Date createTime;
+    private Date updateTime;
+    private Integer isDeleted;
+}
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/domain/lottery/mapper/LotteryMapper.java

+package com.wangxiaolu.promotion.domain.lottery.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryRecord;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface LotteryMapper extends BaseMapper<LotteryRecord> {
+}
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/domain/lottery/mapper/LotteryUserInfoMapper.java

+package com.wangxiaolu.promotion.domain.lottery.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryUserInfo;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * @Author: DouXinYu
+ * @Date: 2026-04-24 11:29
+ * @Description:
+ */
+@Mapper
+public interface LotteryUserInfoMapper extends BaseMapper<LotteryUserInfo> {
+}

src/main/java/com/wangxiaolu/promotion/pojo/lottery/dto/LotteryRecordDto.java

+package com.wangxiaolu.promotion.pojo.lottery.dto;
+
+import cn.hutool.core.date.DateTime;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.time.LocalDateTime;
+import java.util.Date;
+import java.util.List;
+
+@Data
+public class LotteryRecordDto {
+    private Long id;
+
+    /**
+     * 经度
+     */
+    private Double longitude;
+    /**
+     * 纬度
+     */
+    private Double latitude;
+    /**
+     * 省
+     */
+    private String province;
+    /**
+     *  市
+     */
+    private String city;
+    /**
+     * 区/县
+     */
+    private String district;
+    /**
+     * 解析后的地址
+     */
+    private String address;
+    /**
+     * 中奖等级 (0:一等奖, 1:二等奖, 2:三等奖, -1:未中奖)
+     */
+    private Integer prizeLevel;
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+    /**
+     * 奖品列表
+     */
+    private List<String> prizes;
+    /**
+     * 抽奖结果
+     */
+    private String drawResult;
+
+    /**
+     * 用户的Open_id
+     */
+    private String wxOpenId;
+
+}
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/pojo/lottery/vo/LotteryRecordVo.java

+package com.wangxiaolu.promotion.pojo.lottery.vo;
+
+
+import cn.hutool.system.UserInfo;
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryUserInfo;
+import lombok.Data;
+import java.util.List;
+
+@Data
+public class LotteryRecordVo {
+    private Long id;
+
+    /**
+     * 经度
+     */
+    private Double longitude;
+    /**
+     * 纬度
+     */
+    private Double latitude;
+    /**
+     * 省
+     */
+    private String province;
+    /**
+     *  市
+     */
+    private String city;
+    /**
+     * 区/县
+     */
+    private String district;
+    /**
+     * 解析后的地址
+     */
+    private String address;
+    /**
+     * 中奖等级 (0:一等奖, 1:二等奖, 2:三等奖, -1:未中奖)
+     */
+    private Integer prizeLevel;
+    /**
+     * 奖品列表
+     */
+    private List<String> prizes;
+    /**
+     * 小票图片地址（OSS路径）
+     */
+    private String receiptImageUrl;
+
+    /**
+     * 用户信息
+     */
+    private LotteryUserInfo userInfo;
+
+}
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/service/lottery/LotteryCoreService.java

+package com.wangxiaolu.promotion.service.lottery;
+
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryUserInfo;
+import com.wangxiaolu.promotion.pojo.lottery.dto.LotteryRecordDto;
+
+/**
+ * @Author: DouXinYu
+ * @Date: 2026-04-07 17:38
+ * @Description:
+ */
+public interface LotteryCoreService {
+    LotteryRecordDto initLottery(Double longitude, Double latitude, String receiptImage,  LotteryUserInfo userInfo);
+
+    LotteryRecordDto doDraw(Long recordId);
+}

src/main/java/com/wangxiaolu/promotion/service/lottery/impl/LotteryCoreServiceImpl.java

+package com.wangxiaolu.promotion.service.lottery.impl;
+
+import cn.hutool.system.UserInfo;
+import com.wangxiaolu.promotion.domain.lottery.dao.LotteryCoreDao;
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryRecord;
+import com.wangxiaolu.promotion.domain.lottery.entity.LotteryUserInfo;
+import com.wangxiaolu.promotion.domain.lottery.mapper.LotteryMapper;
+import com.wangxiaolu.promotion.exception.ParamException;
+import com.wangxiaolu.promotion.pojo.lottery.dto.LotteryRecordDto;
+import com.wangxiaolu.promotion.result.basedata.RCode;
+import com.wangxiaolu.promotion.service.lottery.LotteryCoreService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.Random;
+
+@Service
+public class LotteryCoreServiceImpl implements LotteryCoreService {
+
+    @Autowired
+    private LotteryMapper lotteryMapper;
+
+    @Autowired
+    private LotteryCoreDao lotteryCoreDao;
+
+    /**
+     * 上传小票
+     */
+    public void uploadReceipt(Long recordId, String receiptImage) {
+        LotteryRecord record = lotteryMapper.selectById(recordId);
+        if (record == null) {
+            throw new ParamException(RCode.LOTTERY_RECORD_NOT_EXIST);
+        }
+
+        record.setReceiptImageUrl(receiptImage);
+        record.setStatus("verified"); // 促销员审核通过
+        lotteryMapper.updateById(record);
+    }
+
+
+    /**
+     * 1. 初始化：保存位置信息
+     */
+    @Override
+    public LotteryRecordDto initLottery(Double longitude, Double latitude, String receiptImage, LotteryUserInfo userInfo) {
+        return lotteryCoreDao.initLottery(longitude, latitude, receiptImage, userInfo);
+    }
+
+    /**
+     * 2. 抽奖：根据地址动态计算概率
+     */
+    @Override
+    public LotteryRecordDto doDraw(Long recordId) {
+
+        return lotteryCoreDao.doDraw(recordId);
+    }
+}
\ No newline at end of file

src/main/java/com/wangxiaolu/promotion/utils/TencentMapUtil.java

@@ -13,6 +13,7 @@ import javax.annotation.PostConstruct;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -40,6 +41,19 @@ public class TencentMapUtil {
     @Autowired
     private StringRedisTemplate stringRedisTemplate;
 
+    /**
+     * 1.1 逆地理编码：经纬度转地址Map（province/city/district/address）
+     */
+    public Map<String, String> getAddressMapByLngLat(double lng, double lat) {
+        AddressInfo addressInfo = getAddressByLngLat(lng, lat);
+        Map<String, String> result = new java.util.HashMap<>();
+        result.put("province", addressInfo.getProvince());
+        result.put("city", addressInfo.getCity());
+        result.put("district", addressInfo.getDistrict());
+        result.put("address", addressInfo.getFullAddress());
+        return result;
+    }
+
     // ==================== 1. 逆地理编码实体（保留原有） ====================
     public static class AddressInfo {
         private String province;    // 省份

src/main/resources/application-master.yml

@@ -65,8 +65,8 @@ tengxunyun:
 
 qince:
   open_api: https://openapi.region2.qince.com
-  open_id: 8546408787259919799
-  app_key: oV0FHfMt81Tii2_kst
+  open_id: 5459563908315541679
+  app_key: MlqoWw9zcmY21htoHI
 
 # mybatis-plus 打印sql日志
 #mybatis-plus:

src/main/resources/mapper/lottery/LotteryRecordMapper.xml

+<?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.wangxiaolu.promotion.domain.lottery.mapper.LotteryMapper">
+
+    <!-- 通用结果映射 -->
+    <resultMap id="LotteryRecordMap" type="com.wangxiaolu.promotion.domain.lottery.entity.LotteryRecord">
+        <id column="id" property="id"/>
+        <result column="longitude" property="longitude"/>
+        <result column="latitude" property="latitude"/>
+        <result column="province" property="province"/>
+        <result column="city" property="city"/>
+        <result column="district" property="district"/>
+        <result column="address" property="address"/>
+        <result column="prize_level" property="prizeLevel"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+        <result column="wx_open_id" property="wxOpenId"/>
+        <result column="receipt_image_url" property="receiptImageUrl"/>
+        <result column="status" property="status"/>
+        <result column="is_deleted" property="isDeleted"/>
+    </resultMap>
+
+</mapper>
\ No newline at end of file

src/main/resources/mapper/lottery/LotteryUserInfoMapper.xml

+<?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.wangxiaolu.promotion.domain.lottery.mapper.LotteryUserInfoMapper">
+
+    <!-- 通用结果映射 -->
+    <resultMap id="LotteryUserInfoMap" type="com.wangxiaolu.promotion.domain.lottery.entity.LotteryUserInfo">
+        <id column="id" property="id"/>
+        <result column="open_id" property="openId"/>
+        <result column="nick_name" property="nickName"/>
+        <result column="avatar_url" property="avatarUrl"/>
+        <result column="gender" property="gender"/>
+        <result column="language" property="language"/>
+        <result column="province" property="province"/>
+        <result column="city" property="city"/>
+        <result column="country" property="country"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+        <result column="is_deleted" property="isDeleted"/>
+    </resultMap>
+
+</mapper>
\ No newline at end of file