fix: respect provider choice from UI

app/components/chat/BaseChat.tsx

@@ -26,7 +26,7 @@ const EXAMPLE_PROMPTS = [
 
 const providerList = [...new Set(MODEL_LIST.map((model) => model.provider))]
 
-const ModelSelector = ({ model, setModel, modelList, providerList, provider, setProvider }) => {
+const ModelSelector = ({ model, setModel, provider, setProvider, modelList, providerList }) => {
   return (
     <div className="mb-2 flex gap-2">
       <select 
@@ -80,6 +80,8 @@ interface BaseChatProps {
   input?: string;
   model: string;
   setModel: (model: string) => void;
+  provider: string;
+  setProvider: (provider: string) => void;
   handleStop?: () => void;
   sendMessage?: (event: React.UIEvent, messageInput?: string) => void;
   handleInputChange?: (event: React.ChangeEvent<HTMLTextAreaElement>) => void;
@@ -101,6 +103,8 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
       input = '',
       model,
       setModel,
+      provider,
+      setProvider,
       sendMessage,
       handleInputChange,
       enhancePrompt,
@@ -193,6 +197,8 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                   model={model}
                   setModel={setModel}
                   modelList={MODEL_LIST}
+                  provider={provider}
+                  setProvider={setProvider}
                   providerList={providerList}
                   provider={provider}
                   setProvider={setProvider}

app/components/chat/Chat.client.tsx

@@ -11,7 +11,7 @@ import { useChatHistory } from '~/lib/persistence';
 import { chatStore } from '~/lib/stores/chat';
 import { workbenchStore } from '~/lib/stores/workbench';
 import { fileModificationsToHTML } from '~/utils/diff';
-import { DEFAULT_MODEL } from '~/utils/constants';
+import { DEFAULT_MODEL, DEFAULT_PROVIDER } from '~/utils/constants';
 import { cubicEasingFn } from '~/utils/easings';
 import { createScopedLogger, renderLogger } from '~/utils/logger';
 import { BaseChat } from './BaseChat';
@@ -75,6 +75,7 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
 
   const [chatStarted, setChatStarted] = useState(initialMessages.length > 0);
   const [model, setModel] = useState(DEFAULT_MODEL);
+  const [provider, setProvider] = useState(DEFAULT_PROVIDER);
 
   const { showChat } = useStore(chatStore);
 
@@ -188,15 +189,15 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
        * manually reset the input and we'd have to manually pass in file attachments. However, those
        * aren't relevant here.
        */
-      append({ role: 'user', content: `[Model: ${model}]\n\n${diff}\n\n${_input}` });
+      append({ role: 'user', content: `[Model: ${model}]\n\n[Provider: ${provider}]\n\n${diff}\n\n${_input}` });
 
       /**
        * After sending a new message we reset all modifications since the model
        * should now be aware of all the changes.
        */
       workbenchStore.resetAllFileModifications();
     } else {
-      append({ role: 'user', content: `[Model: ${model}]\n\n${_input}` });
+      append({ role: 'user', content: `[Model: ${model}]\n\n[Provider: ${provider}]\n\n${_input}` });
     }
 
     setInput('');
@@ -228,6 +229,8 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
       sendMessage={sendMessage}
       model={model}
       setModel={setModel}
+      provider={provider}
+      setProvider={setProvider}
       messageRef={messageRef}
       scrollRef={scrollRef}
       handleInputChange={handleInputChange}

app/components/chat/UserMessage.tsx

@@ -1,7 +1,7 @@
 // @ts-nocheck
 // Preventing TS checks with files presented in the video for a better presentation.
 import { modificationsRegex } from '~/utils/diff';
-import { MODEL_REGEX } from '~/utils/constants';
+import { MODEL_REGEX, PROVIDER_REGEX } from '~/utils/constants';
 import { Markdown } from './Markdown';
 
 interface UserMessageProps {
@@ -17,5 +17,5 @@ export function UserMessage({ content }: UserMessageProps) {
 }
 
 function sanitizeUserMessage(content: string) {
-  return content.replace(modificationsRegex, '').replace(MODEL_REGEX, '').trim();
+  return content.replace(modificationsRegex, '').replace(MODEL_REGEX, 'Using: $1').replace(PROVIDER_REGEX, ' ($1)\n\n').trim();
 }

app/lib/.server/llm/stream-text.ts

@@ -4,7 +4,7 @@ import { streamText as _streamText, convertToCoreMessages } from 'ai';
 import { getModel } from '~/lib/.server/llm/model';
 import { MAX_TOKENS } from './constants';
 import { getSystemPrompt } from './prompts';
-import { MODEL_LIST, DEFAULT_MODEL, DEFAULT_PROVIDER } from '~/utils/constants';
+import { MODEL_LIST, DEFAULT_MODEL, DEFAULT_PROVIDER, MODEL_REGEX, PROVIDER_REGEX } from '~/utils/constants';
 
 interface ToolResult<Name extends string, Args, Result> {
   toolCallId: string;
@@ -24,18 +24,22 @@ export type Messages = Message[];
 
 export type StreamingOptions = Omit<Parameters<typeof _streamText>[0], 'model'>;
 
-function extractModelFromMessage(message: Message): { model: string; content: string } {
-  const modelRegex = /^\[Model: (.*?)\]\n\n/;
-  const match = message.content.match(modelRegex);
+function extractPropertiesFromMessage(message: Message): { model: string; provider: string; content: string } {
+  // Extract model
+  const modelMatch = message.content.match(MODEL_REGEX);
+  const model = modelMatch ? modelMatch[1] : DEFAULT_MODEL;
 
-  if (match) {
-    const model = match[1];
-    const content = message.content.replace(modelRegex, '');
-    return { model, content };
-  }
+  // Extract provider
+  const providerMatch = message.content.match(PROVIDER_REGEX);
+  const provider = providerMatch ? providerMatch[1] : DEFAULT_PROVIDER;
 
-  // Default model if not specified
-  return { model: DEFAULT_MODEL, content: message.content };
+  // Remove model and provider lines from content
+  const cleanedContent = message.content
+    .replace(MODEL_REGEX, '')
+    .replace(PROVIDER_REGEX, '')
+    .trim();
+
+  return { model, provider, content: cleanedContent };
 }
 
 export function streamText(
@@ -45,26 +49,28 @@ export function streamText(
   apiKeys?: Record<string, string>
 ) {
   let currentModel = DEFAULT_MODEL;
+  let currentProvider = DEFAULT_PROVIDER;
+
   const processedMessages = messages.map((message) => {
     if (message.role === 'user') {
-      const { model, content } = extractModelFromMessage(message);
-      if (model && MODEL_LIST.find((m) => m.name === model)) {
-        currentModel = model; // Update the current model
+      const { model, provider, content } = extractPropertiesFromMessage(message);
+
+      if (MODEL_LIST.find((m) => m.name === model)) {
+        currentModel = model;
       }
+
+      currentProvider = provider;
+
       return { ...message, content };
     }
-    return message;
-  });
 
-  const provider = MODEL_LIST.find((model) => model.name === currentModel)?.provider || DEFAULT_PROVIDER;
+    return message; // No changes for non-user messages
+  });
 
   return _streamText({
-    model: getModel(provider, currentModel, env, apiKeys),
+    model: getModel(currentProvider, currentModel, env, apiKeys),
     system: getSystemPrompt(),
     maxTokens: MAX_TOKENS,
-    // headers: {
-    //   'anthropic-beta': 'max-tokens-3-5-sonnet-2024-07-15',
-    // },
     messages: convertToCoreMessages(processedMessages),
     ...options,
   });

app/utils/constants.ts

@@ -4,6 +4,7 @@ export const WORK_DIR_NAME = 'project';
 export const WORK_DIR = `/home/${WORK_DIR_NAME}`;
 export const MODIFICATIONS_TAG_NAME = 'bolt_file_modifications';
 export const MODEL_REGEX = /^\[Model: (.*?)\]\n\n/;
+export const PROVIDER_REGEX = /\[Provider: (.*?)\]\n\n/;
 export const DEFAULT_MODEL = 'claude-3-5-sonnet-20240620';
 export const DEFAULT_PROVIDER = 'Anthropic';
 
@@ -20,7 +21,7 @@ const staticModels: ModelInfo[] = [
   { name: 'qwen/qwen-110b-chat', label: 'OpenRouter Qwen 110b Chat (OpenRouter)', provider: 'OpenRouter' },
   { name: 'cohere/command', label: 'Cohere Command (OpenRouter)', provider: 'OpenRouter' },
   { name: 'gemini-1.5-flash-latest', label: 'Gemini 1.5 Flash', provider: 'Google' },
-  { name: 'gemini-1.5-pro-latest', label: 'Gemini 1.5 Pro', provider: 'Google'},
+  { name: 'gemini-1.5-pro-latest', label: 'Gemini 1.5 Pro', provider: 'Google' },
   { name: 'llama-3.1-70b-versatile', label: 'Llama 3.1 70b (Groq)', provider: 'Groq' },
   { name: 'llama-3.1-8b-instant', label: 'Llama 3.1 8b (Groq)', provider: 'Groq' },
   { name: 'llama-3.2-11b-vision-preview', label: 'Llama 3.2 11b (Groq)', provider: 'Groq' },
@@ -56,11 +57,11 @@ const getOllamaBaseUrl = () => {
     // Frontend always uses localhost
     return defaultBaseUrl;
   }
-  
+
   // Backend: Check if we're running in Docker
   const isDocker = process.env.RUNNING_IN_DOCKER === 'true';
-  
-  return isDocker 
+
+  return isDocker
     ? defaultBaseUrl.replace("localhost", "host.docker.internal")
     : defaultBaseUrl;
 };
@@ -82,32 +83,32 @@ async function getOllamaModels(): Promise<ModelInfo[]> {
 }
 
 async function getOpenAILikeModels(): Promise<ModelInfo[]> {
- try {
-   const base_url =import.meta.env.OPENAI_LIKE_API_BASE_URL || "";
-   if (!base_url) {
+  try {
+    const base_url = import.meta.env.OPENAI_LIKE_API_BASE_URL || "";
+    if (!base_url) {
       return [];
-   }
-   const api_key = import.meta.env.OPENAI_LIKE_API_KEY ?? "";
-   const response = await fetch(`${base_url}/models`, {
-     headers: {
-       Authorization: `Bearer ${api_key}`,
-     }
-   });
+    }
+    const api_key = import.meta.env.OPENAI_LIKE_API_KEY ?? "";
+    const response = await fetch(`${base_url}/models`, {
+      headers: {
+        Authorization: `Bearer ${api_key}`,
+      }
+    });
     const res = await response.json() as any;
     return res.data.map((model: any) => ({
       name: model.id,
       label: model.id,
       provider: 'OpenAILike',
     }));
- }catch (e) {
-   return []
- }
+  } catch (e) {
+    return []
+  }
 
 }
 async function initializeModelList(): Promise<void> {
   const ollamaModels = await getOllamaModels();
   const openAiLikeModels = await getOpenAILikeModels();
-  MODEL_LIST = [...ollamaModels,...openAiLikeModels, ...staticModels];
+  MODEL_LIST = [...ollamaModels, ...openAiLikeModels, ...staticModels];
 }
 initializeModelList().then();
 export { getOllamaModels, getOpenAILikeModels, initializeModelList };