🐛 fix(utils.py): improve error handling and file type detection in load_file_into_dict function

src/backend/langflow/interface/utils.py

@@ -16,17 +16,15 @@ def load_file_into_dict(file_path: str) -> dict:
     if not os.path.exists(file_path):
         raise FileNotFoundError(f"File not found: {file_path}")
 
-    file_extension = os.path.splitext(file_path)[1].lower()
-
-    if file_extension == ".json":
-        with open(file_path, "r") as json_file:
-            data = json.load(json_file)
-    elif file_extension in [".yaml", ".yml"]:
-        with open(file_path, "r") as yaml_file:
-            data = yaml.safe_load(yaml_file)
-    else:
-        raise ValueError("Unsupported file type. Please provide a JSON or YAML file.")
-
+    # Files names are UUID, so we can't find the extension
+    with open(file_path, "r") as file:
+        try:
+            data = json.load(file)
+        except json.JSONDecodeError:
+            file.seek(0)
+            data = yaml.safe_load(file)
+        except ValueError as exc:
+            raise ValueError("Invalid file type. Expected .json or .yaml.") from exc
     return data