首页分类去除无数据分类

api/dao/BaseClass.go

@@ -158,3 +158,14 @@ func (r *BaseClassDao) GetBaseClassListSearch(req requests.GetBaseClassList) (m
 	}
 	return m, nil
 }
+
+// GetBaseClassExistsOrderList 获取列表-排序
+func (r *BaseClassDao) GetBaseClassExistsOrderList(maps interface{}) (m []*model.BaseClass, err error) {
+	err = global.Db.Where(maps).
+		Where("EXISTS (?)", global.Db.Model(&model.QuestionClass{}).Select("1").Where("question_class.class_id = base_class.class_id")).
+		Order("sort desc").Find(&m).Error
+	if err != nil {
+		return nil, err
+	}
+	return m, nil
+}

api/service/Public.go

@@ -84,7 +84,7 @@ func (r *PublicService) GetIndex(userId int64) (g *dto.IndexDto, err error) {
 
 	maps := make(map[string]interface{})
 	maps["class_status"] = 1
-	baseClasss, err := baseClassDao.GetBaseClassOrderList(maps)
+	baseClasss, err := baseClassDao.GetBaseClassExistsOrderList(maps)
 	if err != nil {
 		return nil, err
 	}