Add attribute validation functions and mapping

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

@@ -2,9 +2,10 @@ import operator
 import warnings
 from typing import Any, ClassVar, Optional
 
-import emoji
 from cachetools import TTLCache, cachedmethod
 from fastapi import HTTPException
+
+from langflow.interface.custom.attributes import ATTR_FUNC_MAPPING
 from langflow.interface.custom.code_parser import CodeParser
 from langflow.interface.custom.eval import eval_custom_component_code
 from langflow.utils import validate
@@ -65,14 +66,6 @@ class Component:
 
         return validate.create_function(self.code, self._function_entrypoint_name)
 
-    def getattr_return_str(self, value):
-
-        return str(value) if value else ""
-
-    def getattr_return_bool(self, value):
-        if isinstance(value, bool):
-            return value
-
     def build_template_config(self) -> dict:
         if not self.code:
             return {}
@@ -80,15 +73,8 @@ class Component:
         cc_class = eval_custom_component_code(self.code)
         component_instance = cc_class()
         template_config = {}
-        attributes_func_mapping = {
-            "display_name": self.getattr_return_str,
-            "description": self.getattr_return_str,
-            "beta": self.getattr_return_str,
-            "documentation": self.getattr_return_str,
-            "icon": self.validate_icon,
-        }
 
-        for attribute, func in attributes_func_mapping.items():
+        for attribute, func in ATTR_FUNC_MAPPING.items():
             if hasattr(component_instance, attribute):
                 value = getattr(component_instance, attribute)
                 if value is not None:
@@ -96,17 +82,5 @@ class Component:
 
         return template_config
 
-    def validate_icon(self, value: str, *args, **kwargs):
-        # we are going to use the emoji library to validate the emoji
-        # emojis can be defined using the :emoji_name: syntax
-        if not value.startswith(":") or not value.endswith(":"):
-            warnings.warn("Invalid emoji. Please use the :emoji_name: syntax.")
-            return value
-        emoji_value = emoji.emojize(value, variant="emoji_type")
-        if value == emoji_value:
-            warnings.warn(f"Invalid emoji. {value} is not a valid emoji.")
-            return value
-        return emoji_value
-
     def build(self, *args: Any, **kwargs: Any) -> Any:
         raise NotImplementedError