Fixed error messages for provider requests (#778)

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

@@ -328,22 +328,40 @@ public abstract partial class AssistantBase<TSettings> : AssistantLowerBase wher
         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"