对服务增加基础的数据统计/部分代码分Package

internal/db/utils/utils.go

@@ -0,0 +1,33 @@
+package dbutils
+
+import (
+	"github.com/iwind/TeaGo/dbs"
+	"sync"
+)
+
+var SharedCacheLocker = sync.RWMutex{}
+
+// 处理JSON字节Slice
+func JSONBytes(data []byte) []byte {
+	if len(data) == 0 {
+		return []byte("null")
+	}
+	return data
+}
+
+// 判断JSON是否不为空
+func IsNotNull(data string) bool {
+	return len(data) > 0 && data != "null"
+}
+
+// 构造Query
+func NewQuery(tx *dbs.Tx, dao dbs.DAOWrapper, adminId int64, userId int64) *dbs.Query {
+	query := dao.Object().Query(tx)
+	if adminId > 0 {
+		//query.Attr("adminId", adminId)
+	}
+	if userId > 0 {
+		query.Attr("userId", userId)
+	}
+	return query
+}