add error msg

Author: Jicheng Lu

src/Infrastructure/BotSharp.Core/Files/Services/BotSharpFileService.Pdf.cs

@@ -44,7 +44,7 @@ public async Task<string> InstructPdf(string? provider, string? model, string? m
         }
         catch (Exception ex)
         {
-            _logger.LogError($"Error when analyzing pdf in file service: {ex.Message}");
+            _logger.LogError($"Error when analyzing pdf in file service: {ex.Message}\r\n{ex.InnerException}");
             return content;
         }
         finally
@@ -105,7 +105,7 @@ private async Task<IEnumerable<string>> SaveFiles(string dir, List<BotSharpFile>
             }
             catch (Exception ex)
             {
-                _logger.LogWarning($"Error when saving pdf file: {ex.Message}");
+                _logger.LogWarning($"Error when saving pdf file: {ex.Message}\r\n{ex.InnerException}");
                 continue;
             }
         }
@@ -133,7 +133,7 @@ private async Task<IEnumerable<string>> ConvertPdfToImages(IEnumerable<string> f
             }
             catch (Exception ex)
             {
-                _logger.LogWarning($"Error when converting pdf file to images ({file}): {ex.Message}");
+                _logger.LogWarning($"Error when converting pdf file to images ({file}): {ex.Message}\r\n{ex.InnerException}");
                 continue;
             }
         }

src/Infrastructure/BotSharp.Core/Files/Services/BotSharpFileService.User.cs

@@ -40,7 +40,7 @@ public bool SaveUserAvatar(BotSharpFile file)
         }
         catch (Exception ex)
         {
-            _logger.LogWarning($"Error when saving user avatar: {ex.Message}");
+            _logger.LogWarning($"Error when saving user avatar: {ex.Message}\r\n{ex.InnerException}");
             return false;
         }
     }

src/Infrastructure/BotSharp.OpenAPI/Controllers/InstructModeController.cs

@@ -115,8 +115,7 @@ public async Task<ImageGenerationViewModel> ImageGeneration([FromBody] IncomingM
 
         try
         {
-            var completion = CompletionProvider.GetImageGeneration(_services, provider: input.Provider ?? "openai",
-                model: input.Model ?? "dall-e-3", imageGenerate: true);
+            var completion = CompletionProvider.GetImageGeneration(_services, provider: input.Provider ?? "openai", model: input.Model ?? "dall-e-3");
             var message = await completion.GetImageGeneration(new Agent()
             {
                 Id = Guid.Empty.ToString(),

src/Plugins/BotSharp.Plugin.FileHandler/Functions/GenerateImageFn.cs

@@ -59,7 +59,7 @@ private async Task<string> GetImageGeneration(Agent agent, RoleDialogModel messa
     {
         try
         {
-            var completion = CompletionProvider.GetImageGeneration(_services, provider: "openai", model: "dall-e-3", imageGenerate: true);
+            var completion = CompletionProvider.GetImageGeneration(_services, provider: "openai", model: "dall-e-3");
             var text = !string.IsNullOrWhiteSpace(description) ? description : message.Content;
             var dialog = RoleDialogModel.From(message, AgentRole.User, text);
             var result = await completion.GetImageGeneration(agent, new List<RoleDialogModel> { dialog });
@@ -69,7 +69,7 @@ private async Task<string> GetImageGeneration(Agent agent, RoleDialogModel messa
         catch (Exception ex)
         {
             var error = $"Error when generating image.";
-            _logger.LogWarning($"{error} {ex.Message}");
+            _logger.LogWarning($"{error} {ex.Message}\r\n{ex.InnerException}");
             return error;
         }
     }
@@ -81,7 +81,7 @@ private void SaveGeneratedImages(List<ImageGeneration>? images)
         var files = images.Where(x => !string.IsNullOrEmpty(x?.ImageData)).Select(x => new BotSharpFile
         {
             FileName = $"{Guid.NewGuid()}.png",
-            FileData = $"data:image/png;base64,{x.ImageData}"
+            FileData = $"data:{MediaTypeNames.Image.Png};base64,{x.ImageData}"
         }).ToList();
 
         var fileService = _services.GetRequiredService<IBotSharpFileService>();