Start Add File Support in Messages Feature ...

Controllers/XAiServiceControllerBase.cs

@@ -652,6 +652,56 @@ namespace xAiApi.Controllers
                 await Response.Body.FlushAsync();
             }
         }
+
+        /// <summary>
+        /// Ask Question with Files and Get Response ...
+        /// </summary>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        [HttpPost("AskWithFiles")]
+        [Consumes("multipart/form-data")]
+        public async Task<ActionResult<string>> AskWithFiles(
+            [FromForm] XAiResponseRequest request,
+            [FromForm] IFormFileCollection files,
+            CancellationToken cancellationToken = default
+        )
+        {
+            //
+            try
+            {
+                //
+                // Validate ...
+                if (!request.IsValid())
+                {
+                    XException.InvalidArgs.Throw();
+                }
+
+                //
+                var userInfo = await GetUserInfo();
+                var connectionId = GetConnectionId();
+
+                //
+                var result = await aiService.AskAsync(
+                    files: files,
+                    userInfo: userInfo,
+                    prompt: request.Prompt,
+                    ownerId: userInfo.UserId,
+                    connectionId: connectionId,
+                    projectId: request.ProjectId,
+                    cancellationToken: cancellationToken,
+                    conversationId: request.ConversationId
+                );
+
+                //
+                return Ok(result);
+            }
+            catch (Exception ex)
+            {
+                var result = GetExceptionActionResult(ex);
+                return result;
+            }
+        }
         #endregion
     }
 }