修复获取模型消息数量,统计数据

dao/msg.go

@@ -63,7 +63,12 @@ func GetAIStreamModelMsgCount() ([]AIStreamMsgModelIDCount, error) {
 	//获取模型名称
 	for i, _ := range aiStreamMsgModelIDCounts {
 		modelName := FindModelByIDV2(int(aiStreamMsgModelIDCounts[i].ModelID))
-		aiStreamMsgModelIDCounts[i].ModelName = modelName[0].Description
+		if modelName == nil || len(modelName) == 0 {
+			aiStreamMsgModelIDCounts[i].ModelName = "未知模型"
+		} else {
+			aiStreamMsgModelIDCounts[i].ModelName = modelName[0].Description
+		}
+
 	}
 	return aiStreamMsgModelIDCounts, nil
 }