Fixed error messages for provider requests

app/MindWork AI Studio/Assistants/AssistantBase.razor.cs

@@ -328,22 +328,40 @@ protected async Task<string> AddAIResponseAsync(DateTimeOffset time, bool hideCo
         this.isProcessing = true;
         this.StateHasChanged();
 
-        // Use the selected provider to get the AI response.
-        // By awaiting this line, we wait for the entire
-        // content to be streamed.
-        this.ChatThread = await aiText.CreateFromProviderAsync(this.ProviderSettings.CreateProvider(), this.ProviderSettings.Model, this.LastUserPrompt, this.ChatThread, this.CancellationTokenSource!.Token);
-
-        this.isProcessing = false;
-        this.StateHasChanged();
-
-        if(manageCancellationLocally)
+        try
         {
-            this.CancellationTokenSource.Dispose();
-            this.CancellationTokenSource = null;
+            // Use the selected provider to get the AI response.
+            // By awaiting this line, we wait for the entire
+            // content to be streamed.
+            this.ChatThread = await aiText.CreateFromProviderAsync(this.ProviderSettings.CreateProvider(), this.ProviderSettings.Model, this.LastUserPrompt, this.ChatThread, this.CancellationTokenSource!.Token);
+
+            // Return the AI response:
+            return aiText.Text;
         }
+        catch (ProviderRequestException e)
+        {
+            this.Logger.LogError(e, "The provider request failed for assistant '{AssistantTitle}'. Status={StatusCode}, Reason='{ReasonPhrase}', Body='{ResponseBody}'", this.Title, e.StatusCode, e.ReasonPhrase, e.ResponseBody);
+            await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.CloudOff, e.UserMessage));
+
+            if (this.resultingContentBlock is not null && string.IsNullOrWhiteSpace(aiText.Text))
+            {
+                this.ChatThread?.Blocks.Remove(this.resultingContentBlock);
+                this.resultingContentBlock = null;
+            }
+
+            return string.Empty;
+        }
+        finally
+        {
+            this.isProcessing = false;
+            this.StateHasChanged();
 
-        // Return the AI response:
-        return aiText.Text;
+            if(manageCancellationLocally)
+            {
+                this.CancellationTokenSource?.Dispose();
+                this.CancellationTokenSource = null;
+            }
+        }
     }
 
     private async Task CancelStreaming()

app/MindWork AI Studio/Assistants/I18N/allTexts.lua

@@ -6469,6 +6469,12 @@ UI_TEXT_CONTENT["AISTUDIO::PAGES::WRITER::T779923726"] = "Your stage directions"
 -- We tried to communicate with the LLM provider '{0}' (type={1}). The server might be down or having issues. The provider message is: '{2}'
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1000247110"] = "We tried to communicate with the LLM provider '{0}' (type={1}). The server might be down or having issues. The provider message is: '{2}'"
 
+-- The provider '{0}' reported an error while streaming the response.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1008706234"] = "The provider '{0}' reported an error while streaming the response."
+
+-- The provider rejected the request because too many requests were sent. Please wait a moment and try again.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1028424693"] = "The provider rejected the request because too many requests were sent. Please wait a moment and try again."
+
 -- The request to the LLM provider '{0}' (type={1}) timed out after {2} while {3}. Please try again or check whether the provider is still responding.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1069211263"] = "The request to the LLM provider '{0}' (type={1}) timed out after {2} while {3}. Please try again or check whether the provider is still responding."
 
@@ -6502,6 +6508,9 @@ UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T3759732886"] = "We tried to
 -- We tried to communicate with the LLM provider '{0}' (type={1}). The data of the chat, including all file attachments, is probably too large for the selected model and provider. The provider message is: '{2}'
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T4049517041"] = "We tried to communicate with the LLM provider '{0}' (type={1}). The data of the chat, including all file attachments, is probably too large for the selected model and provider. The provider message is: '{2}'"
 
+-- The provider '{0}' reported an error: {1}
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T700894460"] = "The provider '{0}' reported an error: {1}"
+
 -- The trust level of this provider **has not yet** been thoroughly **investigated and evaluated**. We do not know if your data is safe.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::CONFIDENCE::T1014558951"] = "The trust level of this provider **has not yet** been thoroughly **investigated and evaluated**. We do not know if your data is safe."
 
@@ -6562,6 +6571,9 @@ UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODEL::T2234274832"] = "no model selected"
 -- We could not load models from '{0}'. The account or API key does not have the required permissions.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T1143085203"] = "We could not load models from '{0}'. The account or API key does not have the required permissions."
 
+-- We could not load models from '{0}' because too many requests were sent. Please wait a moment and try again.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T155481725"] = "We could not load models from '{0}' because too many requests were sent. Please wait a moment and try again."
+
 -- We could not load models from '{0}'. The API key is probably missing, invalid, or expired.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T2041046579"] = "We could not load models from '{0}'. The API key is probably missing, invalid, or expired."
 
@@ -6571,9 +6583,15 @@ UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T21156887
 -- We could not load models from '{0}' because the provider returned an unexpected response.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T2186844789"] = "We could not load models from '{0}' because the provider returned an unexpected response."
 
+-- We could not load models from '{0}' because the account appears to have no API credits left.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T373339048"] = "We could not load models from '{0}' because the account appears to have no API credits left."
+
 -- We could not load models from '{0}' due to an unknown error.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T3907712809"] = "We could not load models from '{0}' due to an unknown error."
 
+-- It looks like you do not have any API credits left with OpenAI. Please add credits to your account and try again.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::OPENAI::PROVIDEROPENAI::T757371511"] = "It looks like you do not have any API credits left with OpenAI. Please add credits to your account and try again."
+
 -- Model as configured by whisper.cpp
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::SELFHOSTED::PROVIDERSELFHOSTED::T3313940770"] = "Model as configured by whisper.cpp"
 

app/MindWork AI Studio/Chat/ContentText.cs

@@ -93,59 +93,70 @@ public async Task<ChatThread> CreateFromProviderAsync(IProvider provider, Model
 
         // Start another thread by using a task to uncouple
         // the UI thread from the AI processing:
-        await Task.Run(async () =>
+        try
         {
-            // We show the waiting animation until we get the first response:
-            this.InitialRemoteWait = true;
-
-            // Iterate over the responses from the AI:
-            await foreach (var contentStreamChunk in provider.StreamChatCompletion(chatModel, chatThread, settings, token))
+            await Task.Run(async () =>
             {
-                // When the user cancels the request, we stop the loop:
-                if (token.IsCancellationRequested)
-                    break;
-
-                // Stop the waiting animation:
-                this.InitialRemoteWait = false;
-                this.IsStreaming = true;
-
-                // Add the response to the text:
-                this.Text += contentStreamChunk;
-
-                // Merge the sources:
-                this.Sources.MergeSources(contentStreamChunk.Sources);
-
-                // Notify the UI that the content has changed,
-                // depending on the energy saving mode:
-                var now = DateTimeOffset.Now;
-                switch (settings.ConfigurationData.App.IsSavingEnergy)
+                try
                 {
-                    // Energy saving mode is off. We notify the UI
-                    // as fast as possible -- no matter the odds:
-                    case false:
-                        await this.StreamingEvent();
-                        break;
-
-                    // Energy saving mode is on. We notify the UI
-                    // only when the time between two events is
-                    // greater than the minimum time:
-                    case true when now - last > MIN_TIME:
-                        last = now;
-                        await this.StreamingEvent();
-                        break;
-                }
-            }
+                    // We show the waiting animation until we get the first response:
+                    this.InitialRemoteWait = true;
 
-            // Stop the waiting animation (in case the loop
-            // was stopped, or no content was received):
-            this.InitialRemoteWait = false;
-            this.IsStreaming = false;
-        }, token);
+                    // Iterate over the responses from the AI:
+                    await foreach (var contentStreamChunk in provider.StreamChatCompletion(chatModel, chatThread, settings, token))
+                    {
+                        // When the user cancels the request, we stop the loop:
+                        if (token.IsCancellationRequested)
+                            break;
+
+                        // Stop the waiting animation:
+                        this.InitialRemoteWait = false;
+                        this.IsStreaming = true;
+
+                        // Add the response to the text:
+                        this.Text += contentStreamChunk;
 
-        this.Text = this.Text.RemoveThinkTags().Trim();
+                        // Merge the sources:
+                        this.Sources.MergeSources(contentStreamChunk.Sources);
+
+                        // Notify the UI that the content has changed,
+                        // depending on the energy saving mode:
+                        var now = DateTimeOffset.Now;
+                        switch (settings.ConfigurationData.App.IsSavingEnergy)
+                        {
+                            // Energy saving mode is off. We notify the UI
+                            // as fast as possible -- no matter the odds:
+                            case false:
+                                await this.StreamingEvent();
+                                break;
+
+                            // Energy saving mode is on. We notify the UI
+                            // only when the time between two events is
+                            // greater than the minimum time:
+                            case true when now - last > MIN_TIME:
+                                last = now;
+                                await this.StreamingEvent();
+                                break;
+                        }
+                    }
+                }
+                finally
+                {
+                    // Stop the waiting animation (in case the loop
+                    // was stopped, or no content was received):
+                    this.InitialRemoteWait = false;
+                    this.IsStreaming = false;
+                }
+            }, token);
+        }
+        finally
+        {
+            this.Text = this.Text.RemoveThinkTags().Trim();
 
-        // Inform the UI that the streaming is done:
-        await this.StreamingDone();
+            // Inform the UI that the streaming is done:
+            await this.StreamingDone();
+        }
+
         return chatThread;
     }
 

app/MindWork AI Studio/Components/VoiceRecorder.razor.cs

@@ -366,7 +366,10 @@ private async Task TranscribeRecordingAsync()
             if (!transcriptionResult.Success)
             {
                 this.Logger.LogWarning("The transcription request failed.");
-                await this.MessageBus.SendError(new(Icons.Material.Filled.VoiceChat, this.T("Unfortunately, there was an error communicating with the AI system.")));
+                var userMessage = string.IsNullOrWhiteSpace(transcriptionResult.ErrorMessage)
+                    ? this.T("Unfortunately, there was an error communicating with the AI system.")
+                    : transcriptionResult.ErrorMessage;
+                await this.MessageBus.SendError(new(Icons.Material.Filled.VoiceChat, userMessage));
                 return;
             }
 

app/MindWork AI Studio/Pages/Writer.razor.cs

@@ -10,6 +10,7 @@ namespace AIStudio.Pages;
 
 public partial class Writer : MSGComponentBase
 {
+    private static readonly ILogger<Writer> LOGGER = Program.LOGGER_FACTORY.CreateLogger<Writer>();
     private static readonly Dictionary<string, object?> USER_INPUT_ATTRIBUTES = new();
     private readonly Timer typeTimer = new(TimeSpan.FromMilliseconds(1_500));
 
@@ -106,22 +107,38 @@ You are an assistant who helps with writing documents. You receive a sample
             InitialRemoteWait = true,
         };
 
-        this.chatThread?.Blocks.Add(new ContentBlock
+        var aiBlock = new ContentBlock
         {
             Time = time,
             ContentType = ContentType.TEXT,
             Role = ChatRole.AI,
             Content = aiText,
-        });
+        };
+
+        this.chatThread?.Blocks.Add(aiBlock);
 
         this.isStreaming = true;
         this.StateHasChanged();
-
-        this.chatThread = await aiText.CreateFromProviderAsync(this.providerSettings.CreateProvider(), this.providerSettings.Model, lastUserPrompt, this.chatThread);
-        this.suggestion = aiText.Text;
-
-        this.isStreaming = false;
-        this.StateHasChanged();
+
+        try
+        {
+            this.chatThread = await aiText.CreateFromProviderAsync(this.providerSettings.CreateProvider(), this.providerSettings.Model, lastUserPrompt, this.chatThread);
+            this.suggestion = aiText.Text;
+        }
+        catch (ProviderRequestException e)
+        {
+            LOGGER.LogError(e, "The provider request failed for writer suggestions. Status={StatusCode}, Reason='{ReasonPhrase}', Body='{ResponseBody}'", e.StatusCode, e.ReasonPhrase, e.ResponseBody);
+            await this.MessageBus.SendError(new(Icons.Material.Filled.CloudOff, e.UserMessage));
+            this.suggestion = string.Empty;
+
+            if (string.IsNullOrWhiteSpace(aiText.Text))
+                this.chatThread?.Blocks.Remove(aiBlock);
+        }
+        finally
+        {
+            this.isStreaming = false;
+            this.StateHasChanged();
+        }
     }
 
     private void AcceptEntireSuggestion()

app/MindWork AI Studio/Plugins/languages/de-de-43065dbc-78d0-45b7-92be-f14c2926e2dc/plugin.lua

@@ -6471,6 +6471,12 @@ UI_TEXT_CONTENT["AISTUDIO::PAGES::WRITER::T779923726"] = "Ihre Regieanweisungen"
 -- We tried to communicate with the LLM provider '{0}' (type={1}). The server might be down or having issues. The provider message is: '{2}'
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1000247110"] = "Wir haben versucht, mit dem LLM-Anbieter „{0}“ (Typ={1}) zu kommunizieren. Der Server ist möglicherweise nicht erreichbar oder hat Probleme. Die Nachricht des Anbieters lautet: „{2}“"
 
+-- The provider '{0}' reported an error while streaming the response.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1008706234"] = "Der Anbieter „{0}“ hat einen Fehler beim Streamen der Antwort gemeldet."
+
+-- The provider rejected the request because too many requests were sent. Please wait a moment and try again.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1028424693"] = "Der Anbieter hat die Anfrage abgelehnt, weil zu viele Anfragen gesendet wurden. Bitte warten Sie einen Moment und versuchen Sie es erneut."
+
 -- The request to the LLM provider '{0}' (type={1}) timed out after {2} while {3}. Please try again or check whether the provider is still responding.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T1069211263"] = "Die Anfrage an den LLM-Anbieter „{0}“ (Typ={1}) hat nach {2} während „{3}“ das Zeitlimit überschritten. Bitte versuchen Sie es erneut oder prüfen Sie, ob der Anbieter noch antwortet."
 
@@ -6504,6 +6510,9 @@ UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T3759732886"] = "Wir haben ve
 -- We tried to communicate with the LLM provider '{0}' (type={1}). The data of the chat, including all file attachments, is probably too large for the selected model and provider. The provider message is: '{2}'
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T4049517041"] = "Wir haben versucht, mit dem LLM-Anbieter „{0}“ (Typ={1}) zu kommunizieren. Die Daten des Chats, einschließlich aller Dateianhänge, sind vermutlich zu groß für das ausgewählte Modell und den Anbieter. Die Nachricht des Anbieters lautet: „{2}“"
 
+-- The provider '{0}' reported an error: {1}
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::BASEPROVIDER::T700894460"] = "Der Anbieter „{0}“ hat einen Fehler gemeldet: {1}"
+
 -- The trust level of this provider **has not yet** been thoroughly **investigated and evaluated**. We do not know if your data is safe.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::CONFIDENCE::T1014558951"] = "Das Vertrauensniveau dieses Anbieters wurde **noch nicht** gründlich **untersucht und bewertet**. Wir wissen nicht, ob ihre Daten sicher sind."
 
@@ -6564,6 +6573,9 @@ UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODEL::T2234274832"] = "Kein Modell ausgew
 -- We could not load models from '{0}'. The account or API key does not have the required permissions.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T1143085203"] = "Wir konnten keine Modelle von '{0}' laden. Das Konto oder der API-Schlüssel verfügt nicht über die erforderlichen Berechtigungen."
 
+-- We could not load models from '{0}' because too many requests were sent. Please wait a moment and try again.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T155481725"] = "Wir konnten keine Modelle von „{0}“ laden, da zu viele Anfragen gesendet wurden. Bitte warten Sie einen Moment und versuchen Sie es erneut."
+
 -- We could not load models from '{0}'. The API key is probably missing, invalid, or expired.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T2041046579"] = "Modelle aus '{0}' konnten nicht geladen werden. Wahrscheinlich fehlt der API-Schlüssel, ist ungültig oder abgelaufen."
 
@@ -6573,9 +6585,15 @@ UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T21156887
 -- We could not load models from '{0}' because the provider returned an unexpected response.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T2186844789"] = "Wir konnten keine Modelle von '{0}' laden, da der Anbieter eine unerwartete Antwort zurückgegeben hat."
 
+-- We could not load models from '{0}' because the account appears to have no API credits left.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T373339048"] = "Modelle konnten nicht von „{0}“ geladen werden, da das Konto offenbar keine API-Guthaben mehr hat."
+
 -- We could not load models from '{0}' due to an unknown error.
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::MODELLOADFAILUREREASONEXTENSIONS::T3907712809"] = "Wir konnten die Modelle aus '{0}' aufgrund eines unbekannten Fehlers nicht laden."
 
+-- It looks like you do not have any API credits left with OpenAI. Please add credits to your account and try again.
+UI_TEXT_CONTENT["AISTUDIO::PROVIDER::OPENAI::PROVIDEROPENAI::T757371511"] = "Anscheinend haben Sie bei OpenAI kein API-Guthaben mehr. Bitte fügen Sie Ihrem Konto Guthaben hinzu und versuchen Sie es erneut."
+
 -- Model as configured by whisper.cpp
 UI_TEXT_CONTENT["AISTUDIO::PROVIDER::SELFHOSTED::PROVIDERSELFHOSTED::T3313940770"] = "Modell wie in whisper.cpp konfiguriert"