dify/api/machinery/context.py

"""Stable values passed from API admission into application services."""

from dataclasses import dataclass
from typing import NamedTuple


class RequestContext(NamedTuple):
    """Framework-neutral request metadata and admitted identity.

    Anonymous admission uses empty ``account_id`` and ``active_workspace_id`` values.
    """

    request_id: str
    trace_id: str | None
    account_id: str
    active_workspace_id: str
    remote_ip: str | None = None


@dataclass(frozen=True, slots=True, kw_only=True)
class ServiceApiRequestContext:
    """Stable app scope admitted for a Service API request."""

    tenant_id: str
    app_id: str


class AccountRequestContext(NamedTuple):
    """Stable identity for account-scoped use cases that do not require a workspace."""

    request_id: str
    trace_id: str | None
    account_id: str
    access_token_id: str | None = None