Merge main into sweep/backend-status-message

backend/image_generation.py

@@ -5,8 +5,8 @@ from openai import AsyncOpenAI
 from bs4 import BeautifulSoup
 
 
-async def process_tasks(prompts, api_key):
-    tasks = [generate_image(prompt, api_key) for prompt in prompts]
+async def process_tasks(prompts, api_key, base_url):
+    tasks = [generate_image(prompt, api_key, base_url) for prompt in prompts]
     results = await asyncio.gather(*tasks, return_exceptions=True)
 
     processed_results = []
@@ -20,8 +20,8 @@ async def process_tasks(prompts, api_key):
     return processed_results
 
 
-async def generate_image(prompt, api_key):
-    client = AsyncOpenAI(api_key=api_key)
+async def generate_image(prompt, api_key, base_url):
+    client = AsyncOpenAI(api_key=api_key, base_url=base_url)
     image_params = {
         "model": "dall-e-3",
         "quality": "standard",
@@ -60,7 +60,7 @@ def create_alt_url_mapping(code):
     return mapping
 
 
-async def generate_images(code, api_key, image_cache):
+async def generate_images(code, api_key, base_url, image_cache):
     # Find all images
     soup = BeautifulSoup(code, "html.parser")
     images = soup.find_all("img")
@@ -87,7 +87,7 @@ async def generate_images(code, api_key, image_cache):
         return code
 
     # Generate images
-    results = await process_tasks(prompts, api_key)
+    results = await process_tasks(prompts, api_key, base_url)
 
     # Create a dict mapping alt text to image URL
     mapped_image_urls = dict(zip(prompts, results))

backend/llm.py

@@ -6,9 +6,12 @@ MODEL_GPT_4_VISION = "gpt-4-vision-preview"
 
 
 async def stream_openai_response(
-    messages, api_key: str, callback: Callable[[str], Awaitable[None]]
+    messages,
+    api_key: str,
+    base_url: str | None,
+    callback: Callable[[str], Awaitable[None]],
 ):
-    client = AsyncOpenAI(api_key=api_key)
+    client = AsyncOpenAI(api_key=api_key, base_url=base_url)
 
     model = MODEL_GPT_4_VISION
 

backend/main.py

@@ -114,6 +114,22 @@ async def stream_code(websocket: WebSocket):
         )
         return
 
+    # Get the OpenAI Base URL from the request. Fall back to environment variable if not provided.
+    openai_base_url = None
+    # Disable user-specified OpenAI Base URL in prod
+    if not os.environ.get("IS_PROD"):
+        if "openAiBaseURL" in params and params["openAiBaseURL"]:
+            openai_base_url = params["openAiBaseURL"]
+            print("Using OpenAI Base URL from client-side settings dialog")
+        else:
+            openai_base_url = os.environ.get("OPENAI_BASE_URL")
+            if openai_base_url:
+                print("Using OpenAI Base URL from environment variable")
+
+    if not openai_base_url:
+        print("Using official OpenAI URL")
+
+    # Get the image generation flag from the request. Fall back to True if not provided.
     should_generate_images = (
         params["isImageGenerationEnabled"]
         if "isImageGenerationEnabled" in params
@@ -152,6 +168,7 @@ async def stream_code(websocket: WebSocket):
         completion = await stream_openai_response(
             prompt_messages,
             api_key=openai_api_key,
+            base_url=openai_base_url,
             callback=lambda x: process_chunk(x),
         )
 
@@ -164,7 +181,10 @@ async def stream_code(websocket: WebSocket):
                 {"type": "status", "value": "Generating images..."}
             )
             updated_html = await generate_images(
-                completion, api_key=openai_api_key, image_cache=image_cache
+                completion,
+                api_key=openai_api_key,
+                base_url=openai_base_url,
+                image_cache=image_cache,
             )
         else:
             updated_html = completion

frontend/src/App.tsx

@@ -47,6 +47,7 @@ function App() {
   const [settings, setSettings] = usePersistedState<Settings>(
     {
       openAiApiKey: null,
+      openAiBaseURL: null,
       screenshotOneApiKey: null,
       isImageGenerationEnabled: true,
       editorTheme: EditorTheme.COBALT,

frontend/src/components/SettingsDialog.tsx

@@ -109,6 +109,29 @@ function SettingsDialog({ settings, setSettings }: Props) {
             }
           />
 
+          {!IS_RUNNING_ON_CLOUD && (
+            <>
+              <Label htmlFor="openai-api-key">
+                <div>OpenAI Base URL (optional)</div>
+                <div className="font-light mt-2 leading-relaxed">
+                  Replace with a proxy URL if you don't want to use the default.
+                </div>
+              </Label>
+
+              <Input
+                id="openai-base-url"
+                placeholder="OpenAI Base URL"
+                value={settings.openAiBaseURL || ""}
+                onChange={(e) =>
+                  setSettings((s) => ({
+                    ...s,
+                    openAiBaseURL: e.target.value,
+                  }))
+                }
+              />
+            </>
+          )}
+
           <Accordion type="single" collapsible className="w-full">
             <AccordionItem value="item-1">
               <AccordionTrigger>Screenshot by URL Config</AccordionTrigger>

frontend/src/types.ts

@@ -21,6 +21,7 @@ export interface OutputSettings {
 
 export interface Settings {
   openAiApiKey: string | null;
+  openAiBaseURL: string | null;
   screenshotOneApiKey: string | null;
   isImageGenerationEnabled: boolean;
   editorTheme: EditorTheme;