feat(marketing): 新增项目商品管理功能

src/main/java/com/xynet/marketing/entity/MercProjectGoods.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;
+
+/**
+ * 项目商品表
+ * @author hechunping
+ * @date 2025/1/20
+ */
+@Data
+@Accessors(chain = true)
+@TableName("marketing_merc_project_goods")
+public class MercProjectGoods {
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    /**
+     * 活动Id
+     */
+    private Integer actId;
+
+    /**
+     * 活动类型
+     */
+    private String actType;
+
+    /**
+     * 商品ID
+     */
+    private String goodsId;
+
+    /**
+     * 特价(特价活动专属)
+     */
+    private Integer priceOnsale;
+
+    /**
+     * 原价(特价活动专属)
+     */
+    private Integer priceOld;
+}

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

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+package com.xynet.marketing.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.xynet.marketing.entity.MercProjectGoods;
+
+/**
+ * 项目商品表-Mapper
+ *
+ * @author hechunping
+ * @date 2025/01/20
+ */
+public interface MercProjectGoodsMapper extends BaseMapper<MercProjectGoods> {
+}

src/main/java/com/xynet/marketing/service/MercProjectGoodsService.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;
+
+/**
+ * 项目商品服务
+ * @author hechunping
+ * @date 2025/1/20
+ */
+public interface MercProjectGoodsService {
+    /**
+     * 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/MercProjectGoodsServiceImpl.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.MercProjectGoods;
+import com.xynet.marketing.mapper.MercProjectGoodsMapper;
+import com.xynet.marketing.service.MercProjectGoodsService;
+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;
+
+/**
+ * 项目商品服务 实现
+ * @author hechunping
+ * @date 2025/1/20
+ */
+@Service
+@Slf4j
+public class MercProjectGoodsServiceImpl extends ServiceImpl<MercProjectGoodsMapper, MercProjectGoods> implements MercProjectGoodsService {
+    private LambdaQueryWrapper<MercProjectGoods> commonQueryWrapper(JMap<String,Object> param) {
+        LambdaQueryWrapper<MercProjectGoods> lqw = new LambdaQueryWrapper<MercProjectGoods>()
+                .eq(Emptys.check(param.getInt("id")), MercProjectGoods::getId, param.getInt("id"))
+                ;
+        return lqw;
+    }
+
+    @Override
+    public Map<String, Object> obj(JMap<String, Object> param) {
+        LambdaQueryWrapper<MercProjectGoods> lqw = commonQueryWrapper(param).last("limit 1");
+        MercProjectGoods obj = getOne(lqw);
+        return JHashMap.copy(obj);
+    }
+
+    @Override
+    public void saveOrUpdate(JMap<String, Object> param) {
+        MercProjectGoods save = BeanUtil.copyProperties(param, MercProjectGoods.class);
+        if(Emptys.check(save.getId())){
+            updateById(save);
+        }else{
+            save(save);
+        }
+    }
+
+    @Override
+    public List<Map<String, Object>> list(JMap<String, Object> param) {
+        LambdaQueryWrapper<MercProjectGoods> lqw = commonQueryWrapper(param).orderByAsc(MercProjectGoods::getId);
+        List<MercProjectGoods> list = list(lqw);
+        return JHashMap.copy(list);
+    }
+
+    @Override
+    public Page<Map<String, Object>> page(JMap<String, Object> param) {
+        LambdaQueryWrapper<MercProjectGoods> lqw = commonQueryWrapper(param).orderByAsc(MercProjectGoods::getId);
+        Page<MercProjectGoods> page = new Page<>(param.getInt("pageCurrent"), param.getInt("pageSize"),true);
+        Page<MercProjectGoods> list = page(page, lqw);
+        return JHashMap.copy(list);
+    }
+}