Files
deer-flow/backend/app/gateway/dependencies/repositories.py
T
rayhpeng 39a575617b refactor(gateway): restructure gateway with new dependency injection and services
Reorganize app/gateway/ with:
- common/ - lifespan management
- dependencies/ - FastAPI dependency injection (db, checkpointer, repositories, stream_bridge)
- services/runs/ - run execution services (facade_factory, input adapters, store operations)
- registrar.py - router registration
- router.py - main router setup

Simplify app.py to use the new modular structure.
Remove deprecated utils.py.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-04-22 11:27:08 +08:00

42 lines
1.5 KiB
Python

from __future__ import annotations
from typing import Annotated
from fastapi import Depends, HTTPException, Request
from app.infra.storage import ThreadMetaStorage
from store.repositories.contracts import (
FeedbackRepositoryProtocol,
RunRepositoryProtocol,
ThreadMetaRepositoryProtocol,
)
def _require_state(request: Request, attr: str, label: str):
value = getattr(request.app.state, attr, None)
if value is None:
raise HTTPException(status_code=503, detail=f"{label} not available")
return value
def get_run_repository(request: Request) -> RunRepositoryProtocol:
return _require_state(request, "run_store", "Run store")
def get_thread_meta_repository(request: Request) -> ThreadMetaRepositoryProtocol:
return _require_state(request, "thread_meta_repo", "Thread metadata store")
def get_thread_meta_storage(request: Request) -> ThreadMetaStorage:
return _require_state(request, "thread_meta_storage", "Thread metadata storage")
def get_feedback_repository(request: Request) -> FeedbackRepositoryProtocol:
return _require_state(request, "feedback_repo", "Feedback")
CurrentRunRepository = Annotated[RunRepositoryProtocol, Depends(get_run_repository)]
CurrentThreadMetaRepository = Annotated[ThreadMetaRepositoryProtocol, Depends(get_thread_meta_repository)]
CurrentThreadMetaStorage = Annotated[ThreadMetaStorage, Depends(get_thread_meta_storage)]
CurrentFeedbackRepository = Annotated[FeedbackRepositoryProtocol, Depends(get_feedback_repository)]