🔧 fix(base.py): add DOWNLOAD_WEBHOOK_URL setting to support webhook integration for component downloads

🔧 fix(service.py): call webhook after downloading a component to trigger webhook integration

src/backend/langflow/services/settings/base.py

@@ -53,6 +53,7 @@ class Settings(BaseSettings):
     LANGFUSE_HOST: Optional[str] = None
 
     STORE_URL: Optional[str] = None
+    DOWNLOAD_WEBHOOK_URL: Optional[str] = None
 
     @validator("CONFIG_DIR", pre=True, allow_reuse=True)
     def set_langflow_dir(cls, value):

src/backend/langflow/services/store/service.py

@@ -1,7 +1,9 @@
 from datetime import datetime
+from uuid import UUID
 from langflow.services.base import Service
 from typing import TYPE_CHECKING, List, Dict, Any, Optional
 import httpx
+
 from httpx import HTTPError
 from langflow.services.store.schema import (
     ComponentResponse,
@@ -24,6 +26,7 @@ class StoreService(Service):
     def __init__(self, settings_service: "SettingsService"):
         self.settings_service = settings_service
         self.base_url = self.settings_service.settings.STORE_URL
+        self.webhook_url = self.settings_service.settings.DOWNLOAD_WEBHOOK_URL
         self.components_url = f"{self.base_url}/items/components"
 
     def _get(
@@ -43,6 +46,19 @@ class StoreService(Service):
         except Exception as exc:
             raise ValueError(f"GET failed: {exc}")
 
+    def call_webhook(self, api_key: str, webhook_url: str, component_id: UUID) -> None:
+        # The webhook is a POST request with the data in the body
+        # For now we are calling it just for testing
+        try:
+            headers = {"Authorization": f"Bearer {api_key}"}
+            response = httpx.post(
+                webhook_url, headers=headers, json={"component_id": str(component_id)}
+            )
+            response.raise_for_status()
+            return response.json()
+        except HTTPError as exc:
+            raise exc
+
     def search(
         self,
         api_key: Optional[str],
@@ -108,12 +124,14 @@ class StoreService(Service):
         results = self._get(self.components_url, api_key, params)
         return [ListComponentResponse(**component) for component in results]
 
-    def download(self, api_key: str, id: str) -> DownloadComponentResponse:
-        url = f"{self.components_url}/{id}"
+    def download(self, api_key: str, component_id: str) -> DownloadComponentResponse:
+        url = f"{self.components_url}/{component_id}"
         params = {
             "fields": ",".join(["id", "name", "description", "data", "is_component"])
         }
         component = self._get(url, api_key, params)
+        self.call_webhook(api_key, self.webhook_url, component_id)
+
         return DownloadComponentResponse(**component)
 
     def upload(