dify/api/services/recommended_app_service.py

from typing import Optional

from configs import dify_config
from services.recommend_app.recommend_app_factory import RecommendAppRetrievalFactory


class RecommendedAppService:
    @classmethod
    def get_recommended_apps_and_categories(cls, language: str):
        """
        Get recommended apps and categories.
        :param language: language
        :return:
        """
        mode = dify_config.HOSTED_FETCH_APP_TEMPLATES_MODE
        retrieval_instance = RecommendAppRetrievalFactory.get_recommend_app_factory(mode)()
        result = retrieval_instance.get_recommended_apps_and_categories(language)
        if not result.get("recommended_apps"):
            result = (
                RecommendAppRetrievalFactory.get_buildin_recommend_app_retrieval().fetch_recommended_apps_from_builtin(
                    "en-US"
                )
            )

        return result

    @classmethod
    def get_recommend_app_detail(cls, app_id: str) -> Optional[dict]:
        """
        Get recommend app detail.
        :param app_id: app id
        :return:
        """
        mode = dify_config.HOSTED_FETCH_APP_TEMPLATES_MODE
        retrieval_instance = RecommendAppRetrievalFactory.get_recommend_app_factory(mode)()
        result: dict = retrieval_instance.get_recommend_app_detail(app_id)
        return result