refactor: Update post_code_validation method in Component class

Refactor the post_code_validation method in the Component class to improve code readability and maintainability. The changes include:

- Rename the parameters to better reflect their purpose.
- Update the function documentation to provide a clear explanation of the method's purpose.
- Remove unnecessary comments and whitespace.
- Improve variable naming for better clarity.

These changes enhance the overall quality of the code and make it easier to understand and maintain.

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

@@ -8,7 +8,6 @@ from fastapi import APIRouter, BackgroundTasks, Body, Depends, HTTPException, Re
 from loguru import logger
 from sqlmodel import Session, select
 
-from langflow.api.utils import update_frontend_node_with_template_values
 from langflow.api.v1.schemas import (
     ConfigResponse,
     CustomComponentRequest,
@@ -466,9 +465,9 @@ async def custom_component(
 ):
     component = Component(code=raw_code.code)
 
-    built_frontend_node, _ = build_custom_component_template(component, user_id=user.id)
+    built_frontend_node, component_instance = build_custom_component_template(component, user_id=user.id)
 
-    built_frontend_node = update_frontend_node_with_template_values(built_frontend_node, raw_code.frontend_node)
+    built_frontend_node = component_instance.post_code_validation(built_frontend_node, raw_code.frontend_node)
     return built_frontend_node
 
 

src/backend/base/langflow/custom/custom_component/component.py

@@ -10,6 +10,7 @@ from langflow.schema.artifact import get_artifact_type, post_process_raw
 from langflow.schema.data import Data
 from langflow.schema.message import Message
 from langflow.template.field.base import UNDEFINED, Output
+from langflow.template.utils import update_frontend_node_with_template_values
 
 from .custom_component import CustomComponent
 
@@ -224,3 +225,12 @@ class Component(CustomComponent):
 
     def build(self, **kwargs):
         self.set_attributes(kwargs)
+
+    def post_code_validation(self, new_build_config: dict, current_build_config: dict):
+        """
+        This function is called after the code validation is done.
+        """
+        frontend_node = update_frontend_node_with_template_values(
+            frontend_node=new_build_config, raw_frontend_node=current_build_config
+        )
+        return frontend_node