fix: ollama version request when ollama api is disabled

backend/apps/ollama/main.py

@@ -274,12 +274,13 @@ async def get_ollama_tags(
 @app.get("/api/version")
 @app.get("/api/version/{url_idx}")
 async def get_ollama_versions(url_idx: Optional[int] = None):
-
+    if app.state.config.ENABLE_OLLAMA_API:
         if url_idx == None:
 
             # returns lowest version
             tasks = [
-            fetch_url(f"{url}/api/version") for url in app.state.config.OLLAMA_BASE_URLS
+                fetch_url(f"{url}/api/version")
+                for url in app.state.config.OLLAMA_BASE_URLS
             ]
             responses = await asyncio.gather(*tasks)
             responses = list(filter(lambda x: x is not None, responses))
@@ -322,6 +323,8 @@ async def get_ollama_versions(url_idx: Optional[int] = None):
                     status_code=r.status_code if r else 500,
                     detail=error_detail,
                 )
+    else:
+        return {"version": False}
 
 
 class ModelNameForm(BaseModel):

backend/constants.py

@@ -84,3 +84,7 @@ class ERROR_MESSAGES(str, Enum):
     WEB_SEARCH_ERROR = (
         lambda err="": f"{err if err else 'Oops! Something went wrong while searching the web.'}"
     )
+
+    OLLAMA_API_DISABLED = (
+        "The Ollama API is disabled. Please enable it to use this feature."
+    )