feat(marketing): 添加促销活动功能

src/main/java/com/xynet/marketing/entity/Promotion.java

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+package com.xynet.marketing.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.time.LocalDateTime;
+
+/**
+ * 促销活动表
+ * @author hechunping
+ * @date 2025/1/21
+ */
+@Data
+@Accessors(chain = true)
+@TableName("marketing_promotion")
+public class Promotion {
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    /**
+     * 商户id
+     */
+    private Integer mercId;
+
+    /**
+     * 活动名称
+     */
+    private String name;
+
+    private LocalDateTime startTime;
+
+    private LocalDateTime endTime;
+
+    private String type;
+
+    private Integer price;
+
+    private Boolean isAllDay;
+
+    private String dayTime;
+
+    private Boolean canCoupon;
+
+    private String status;
+
+    private Integer userLimitNum;
+
+    private Boolean isAllDevice;
+
+    private Boolean isAllGoods;
+
+    private LocalDateTime createTime;
+
+    private LocalDateTime updateTime;
+
+    private Integer weight;
+
+    private boolean enableStatus;
+}

src/main/java/com/xynet/marketing/mapper/PromotionMapper.java

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+package com.xynet.marketing.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.xynet.marketing.entity.Promotion;
+
+/**
+ * 促销活动-Mapper
+ *
+ * @author hechunping
+ * @date 2025/01/21
+ */
+public interface PromotionMapper extends BaseMapper<Promotion> {
+}

src/main/java/com/xynet/marketing/service/PromotionService.java

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+package com.xynet.marketing.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.xynet.marketing.utils.collections.map.JMap;
+
+import java.util.List;
+import java.util.Map;
+
+public interface PromotionService {
+    /**
+     * 对象查询
+     * @param param
+     * @return
+     */
+    Map<String,Object> obj(JMap<String,Object> param);
+
+    /**
+     * 新增或修改
+     * @param param
+     * @return
+     */
+    void saveOrUpdate(JMap<String, Object> param);
+
+    /**
+     * 列表查询
+     * @param param
+     * @return
+     */
+    List<Map<String,Object>> list(JMap<String,Object> param);
+
+    /**
+     * 分页查询
+     * @param param
+     * @return
+     */
+    Page<Map<String, Object>> page(JMap<String, Object> param);
+}

src/main/java/com/xynet/marketing/service/impl/PromotionServiceImpl.java

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+package com.xynet.marketing.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.xynet.marketing.entity.Promotion;
+import com.xynet.marketing.mapper.PromotionMapper;
+import com.xynet.marketing.service.PromotionService;
+import com.xynet.marketing.utils.Emptys;
+import com.xynet.marketing.utils.collections.map.JHashMap;
+import com.xynet.marketing.utils.collections.map.JMap;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 促销活动 服务
+ * @author hechunping
+ * @date 2025/1/21
+ */
+@Service
+@Slf4j
+public class PromotionServiceImpl extends ServiceImpl<PromotionMapper, Promotion> implements PromotionService {
+    private LambdaQueryWrapper<Promotion> commonQueryWrapper(JMap<String, Object> param) {
+        LambdaQueryWrapper<Promotion> lqw = new LambdaQueryWrapper<Promotion>()
+                .eq(Emptys.check(param.getInt("id")), Promotion::getId, param.getInt("id"));
+        return lqw;
+    }
+
+    @Override
+    public Map<String, Object> obj(JMap<String, Object> param) {
+        LambdaQueryWrapper<Promotion> lqw = commonQueryWrapper(param).last("limit 1");
+        Promotion obj = getOne(lqw);
+        return JHashMap.copy(obj);
+    }
+
+    @Override
+    public void saveOrUpdate(JMap<String, Object> param) {
+        Promotion save = BeanUtil.copyProperties(param, Promotion.class);
+        if (Emptys.check(save.getId())) {
+            updateById(save);
+        } else {
+            save(save);
+        }
+    }
+
+    @Override
+    public List<Map<String, Object>> list(JMap<String, Object> param) {
+        LambdaQueryWrapper<Promotion> lqw = commonQueryWrapper(param).orderByAsc(Promotion::getId);
+        List<Promotion> list = list(lqw);
+        return JHashMap.copy(list);
+    }
+
+    @Override
+    public Page<Map<String, Object>> page(JMap<String, Object> param) {
+        LambdaQueryWrapper<Promotion> lqw = commonQueryWrapper(param).orderByAsc(Promotion::getId);
+        Page<Promotion> page = new Page<>(param.getInt("pageCurrent"), param.getInt("pageSize"), true);
+        Page<Promotion> list = page(page, lqw);
+        return JHashMap.copy(list);
+    }
+}