deepseek 抽象仅聊天接口

OASystem/OASystem.Api/OAMethodLib/DeepSeekAPI/DeepSeekService.cs

@@ -319,7 +319,6 @@ namespace OASystem.API.OAMethodLib.DeepSeekAPI
             }
         }
 
-
         /// <summary>
         /// 使用进行聊天
         /// </summary>

OASystem/OASystem.Api/OAMethodLib/DeepSeekAPI/IDeepSeekService.cs

@@ -64,6 +64,16 @@
         /// <returns>聊天响应</returns>
         Task<ApiResponse> ChatWithFilesAsync(List<string> fileIds, string question, string model = "deepseek-chat", float temperature = 0.7f, int maxTokens = 4000);
 
+        /// <summary>
+        /// 使用已上传的文件进行聊天
+        /// </summary>
+        /// <param name="question">问题</param>
+        /// <param name="model">模型名称</param>
+        /// <param name="temperature">温度参数</param>
+        /// <param name="maxTokens">最大token数</param>
+        /// <returns>聊天响应</returns>
+        Task<ApiResponse> ChatAsync(string question, string model = "deepseek-chat", float temperature = 0.7f, int maxTokens = 4000);
+
         /// <summary>
         /// 等待文件处理完成
         /// </summary>