dify / api /core /extension /extension.py
CatPtain's picture
Upload 163 files
646e683 verified
from typing import cast
from core.extension.extensible import Extensible, ExtensionModule, ModuleExtension
from core.external_data_tool.base import ExternalDataTool
from core.moderation.base import Moderation
class Extension:
__module_extensions: dict[str, dict[str, ModuleExtension]] = {}
module_classes = {ExtensionModule.MODERATION: Moderation, ExtensionModule.EXTERNAL_DATA_TOOL: ExternalDataTool}
def init(self):
for module, module_class in self.module_classes.items():
m = cast(Extensible, module_class)
self.__module_extensions[module.value] = m.scan_extensions()
def module_extensions(self, module: str) -> list[ModuleExtension]:
module_extensions = self.__module_extensions.get(module)
if not module_extensions:
raise ValueError(f"Extension Module {module} not found")
return list(module_extensions.values())
def module_extension(self, module: ExtensionModule, extension_name: str) -> ModuleExtension:
module_extensions = self.__module_extensions.get(module.value)
if not module_extensions:
raise ValueError(f"Extension Module {module} not found")
module_extension = module_extensions.get(extension_name)
if not module_extension:
raise ValueError(f"Extension {extension_name} not found")
return module_extension
def extension_class(self, module: ExtensionModule, extension_name: str) -> type:
module_extension = self.module_extension(module, extension_name)
t: type = module_extension.extension_class
return t
def validate_form_schema(self, module: ExtensionModule, extension_name: str, config: dict) -> None:
module_extension = self.module_extension(module, extension_name)
form_schema = module_extension.form_schema
# TODO validate form_schema