dify/api/core/app_assets/paths.py

class AssetPaths:
    _BASE = "app_assets"

    @staticmethod
    def draft_file(tenant_id: str, app_id: str, node_id: str) -> str:
        return f"{AssetPaths._BASE}/{tenant_id}/{app_id}/draft/{node_id}"

    @staticmethod
    def build_zip(tenant_id: str, app_id: str, assets_id: str) -> str:
        return f"{AssetPaths._BASE}/{tenant_id}/{app_id}/artifacts/{assets_id}.zip"

    @staticmethod
    def build_resolved_file(tenant_id: str, app_id: str, assets_id: str, node_id: str) -> str:
        return f"{AssetPaths._BASE}/{tenant_id}/{app_id}/artifacts/{assets_id}/resolved/{node_id}"

    @staticmethod
    def build_tool_artifact(tenant_id: str, app_id: str, assets_id: str) -> str:
        return f"{AssetPaths._BASE}/{tenant_id}/{app_id}/artifacts/{assets_id}/tool_artifact.json"