fix: endpoint build_public_tmp now supports event delivery type direct (#7526)

* fix the issue where `build_public_tmp` does not support `EVENT_DELIVERY=direct`

* fix: modify `build_public_tmp` to conform to the latest design

* [autofix.ci] apply automated fixes

* fix: Delete debugging logs

* fix: Delete debugging logs

* fix: Delete debugging logs

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Gabriel Luiz Freitas Almeida <[email protected]>

Author: 3 people

src/backend/base/langflow/api/v1/chat.py

@@ -568,6 +568,7 @@ async def build_public_tmp(
     flow_name: str | None = None,
     request: Request,
     queue_service: Annotated[JobQueueService, Depends(get_queue_service)],
+    event_delivery: EventDeliveryType = EventDeliveryType.POLLING,
 ):
     """Build a public flow without requiring authentication.
 
@@ -595,6 +596,7 @@ async def build_public_tmp(
         flow_name: Optional name for the flow
         request: FastAPI request object (needed for cookie access)
         queue_service: Queue service for job management
+        event_delivery: Optional event delivery type - default is streaming
 
     Returns:
         Dict with job_id that can be used to poll for build status
@@ -623,4 +625,10 @@ async def build_public_tmp(
         if isinstance(exc, HTTPException):
             raise
         raise HTTPException(status_code=500, detail=str(exc)) from exc
-    return {"job_id": job_id}
+    if event_delivery != EventDeliveryType.DIRECT:
+        return {"job_id": job_id}
+    return await get_flow_events_response(
+        job_id=job_id,
+        queue_service=queue_service,
+        event_delivery=event_delivery,
+    )

src/frontend/src/pages/Playground/index.tsx

@@ -1,3 +1,4 @@
+import { useGetConfig } from "@/controllers/API/queries/config/use-get-config";
 import { useGetFlow } from "@/controllers/API/queries/flows/use-get-flow";
 import { useCustomNavigate } from "@/customization/hooks/use-custom-navigate";
 import { track } from "@/customization/utils/analytics";
@@ -11,6 +12,8 @@ import { v4 as uuid } from "uuid";
 import useFlowsManagerStore from "../../stores/flowsManagerStore";
 import { getInputsAndOutputs } from "../../utils/storeUtils";
 export default function PlaygroundPage() {
+  
+  useGetConfig();
   const setCurrentFlow = useFlowsManagerStore((state) => state.setCurrentFlow);
   const currentSavedFlow = useFlowsManagerStore((state) => state.currentFlow);
   const setClientId = useUtilityStore((state) => state.setClientId);