feat(mall): 优化商品查询条件

- 使用 FIND_IN_SET函数替代 like 操作符，提高查询精度
- 修复分类 ID 查询不准确的问题

ruoyi-mall-api/src/main/java/org/dromara/web/common/WxXcxUtils.java

@@ -29,9 +29,6 @@ public class WxXcxUtils {
         String result = HttpRequest.post(url).body(json.toString()).execute().body();
 
         JSONObject jsonObject = JSONObject.parseObject(result);
-        /*JSONObject phoneInfo = jsonObject.getJSONObject("phone_info");
-        System.out.println(phoneInfo+"==================================");
-        String phoneNumber = phoneInfo.get("phoneNumber").toString();*/
         return jsonObject;
     }
 

ruoyi-modules/ruoyi-mall/src/main/java/org/dromara/mall/domain/TzProd.java

@@ -124,7 +124,7 @@ public class TzProd extends TenantEntity {
     /**
      * 商品分类
      */
-    private Long categoryId;
+    private String categoryId;
 
     /**
      * 商品参数json

ruoyi-modules/ruoyi-mall/src/main/java/org/dromara/mall/domain/bo/TzProdBo.java

@@ -130,7 +130,7 @@ public class TzProdBo extends TenantEntity {
     /**
      * 商品分类
      */
-    private Long categoryId;
+    private String categoryId;
 
     /**
      * 商品参数json

ruoyi-modules/ruoyi-mall/src/main/java/org/dromara/mall/domain/vo/TzProdVo.java

@@ -145,7 +145,7 @@ public class TzProdVo implements Serializable {
      * 商品分类
      */
     @ExcelProperty(value = "商品分类")
-    private Long categoryId;
+    private String categoryId;
 
     /**
      * 商品参数json

ruoyi-modules/ruoyi-mall/src/main/java/org/dromara/mall/service/impl/TzProdServiceImpl.java

@@ -105,7 +105,18 @@ public class TzProdServiceImpl extends MPJBaseServiceImpl<TzProdMapper,TzProd> i
      */
     @Override
     public IPage<TzProdVo> pageByCategoryId(PageQuery pageQuery, List<Long> categoryId) {
-        LambdaQueryWrapper<TzProd> lqw = new LambdaQueryWrapper<TzProd>().eq(TzProd::getStatus,1).in(categoryId != null,TzProd::getCategoryId,categoryId);
+        // 构造查询条件
+        LambdaQueryWrapper<TzProd> lqw = new LambdaQueryWrapper<TzProd>()
+            .eq(TzProd::getStatus, 1)
+            .and(wrapper -> {
+                for (Long id : categoryId) {
+                    // 生成 FIND_IN_SET(id,category_id) 的SQL条件
+                    wrapper.or().apply("FIND_IN_SET({0}, category_id)", id);
+                }
+            })
+            .orderByDesc(TzProd::getPutawayTime);
+
+        // 执行分页查询
         return baseMapper.selectVoPage(pageQuery.build(), lqw);
     }
 
@@ -171,7 +182,10 @@ public class TzProdServiceImpl extends MPJBaseServiceImpl<TzProdMapper,TzProd> i
         lqw.like(StringUtils.isNotBlank(bo.getFactoryAddress()), TzProd::getFactoryAddress, bo.getFactoryAddress());
         lqw.eq(bo.getStatus() != null, TzProd::getStatus, bo.getStatus());
         lqw.eq(bo.getExamineFlag() != null, TzProd::getExamineFlag, bo.getExamineFlag());
-        lqw.eq(bo.getCategoryId() != null, TzProd::getCategoryId, bo.getCategoryId());
+//        lqw.like(bo.getCategoryId() != null, TzProd::getCategoryId, bo.getCategoryId());
+        if(bo.getCategoryId() != null){
+            lqw.or().apply("FIND_IN_SET({0}, t.category_id)", bo.getCategoryId());
+        }
         lqw.between(params.get("beginTime") != null && params.get("endTime") != null,
             TzProd::getPutawayTime, params.get("beginTime"), params.get("endTime"));
         return lqw;