deerflow-code/offline-backend-20260512/backend/packages/harness/deerflow/persistence/enterprise_research/base.py
2026-09-07 18:24:55 +08:00

76 lines
2.6 KiB
Python

"""Persistence contract for the independent enterprise-research workbench."""
from __future__ import annotations
from abc import ABC, abstractmethod
from typing import Any
class EnterpriseResearchTaskStore(ABC):
"""Owner-scoped task storage; evidence snapshots are DeerFlow-owned."""
@abstractmethod
async def list_tasks(self, user_id: str, *, limit: int = 20) -> list[dict[str, Any]]:
raise NotImplementedError
@abstractmethod
async def get_task(self, task_id: str, user_id: str) -> dict[str, Any] | None:
raise NotImplementedError
@abstractmethod
async def create_task(self, data: dict[str, Any]) -> dict[str, Any]:
raise NotImplementedError
@abstractmethod
async def update_task(self, task_id: str, user_id: str, data: dict[str, Any]) -> dict[str, Any] | None:
raise NotImplementedError
@abstractmethod
async def delete_task(self, task_id: str, user_id: str) -> bool:
raise NotImplementedError
class EnterpriseResearchReportJobStore(ABC):
"""Owner-scoped, frozen-input jobs for enterprise report writing."""
@abstractmethod
async def create_job(self, data: dict[str, Any]) -> dict[str, Any]:
raise NotImplementedError
@abstractmethod
async def get_job(self, job_id: str, user_id: str) -> dict[str, Any] | None:
raise NotImplementedError
@abstractmethod
async def get_active_for_task(self, task_id: str, user_id: str) -> dict[str, Any] | None:
raise NotImplementedError
@abstractmethod
async def claim_job(self, job_id: str, user_id: str) -> bool:
"""Atomically move one queued job to running."""
raise NotImplementedError
@abstractmethod
async def requeue_job(self, job_id: str, user_id: str, *, expected_updated_at: str | None) -> bool:
"""Atomically requeue the exact running snapshot seen during recovery."""
raise NotImplementedError
@abstractmethod
async def transition_job(
self, job_id: str, user_id: str, *, expected_statuses: set[str], data: dict[str, Any]
) -> dict[str, Any] | None:
"""Apply a terminal/state transition only from one of the expected states."""
raise NotImplementedError
@abstractmethod
async def update_job(self, job_id: str, user_id: str, data: dict[str, Any]) -> dict[str, Any] | None:
raise NotImplementedError
@abstractmethod
async def list_jobs(self, task_id: str, user_id: str, *, limit: int = 10) -> list[dict[str, Any]]:
raise NotImplementedError
@abstractmethod
async def list_recoverable(self, *, limit: int = 100) -> list[dict[str, Any]]:
raise NotImplementedError