- backend: FastAPI + SQLAlchemy 2.0(async) + asyncpg + Alembic - 7 API routes: auth/me/articles/sources/bookmarks/subscriptions/admin - models: User/Source/Article/Bookmark/Subscription/ApiToken - services: RSS fetcher (feedparser) + Tencent TMT translator with quota + cache + local NLLB fallback - workers: APScheduler + asyncio pipeline (fetch -> dedupe -> insert -> translate) - seed scripts: create_user, seed_sources (5 RSS: Reuters/BBC/Al Jazeera/NHK/DW) - frontend: Vue 3 + Vite + Naive UI + Pinia + vue-router - pages: Login, Feed (24h), ArticleDetail, Sources, Bookmarks, AdminSources - deploy: docker-compose (postgres/redis/api/worker/frontend/caddy) - docs: README, DEPLOY, architecture, acceptance
32 lines
648 B
Python
32 lines
648 B
Python
"""Redis 客户端(单例)。用于:
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- 翻译缓存
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- 翻译字符配额(月度)
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- 限流(后续)
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"""
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from __future__ import annotations
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import redis.asyncio as redis_async
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from app.config import settings
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_pool: redis_async.Redis | None = None
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def get_redis() -> redis_async.Redis:
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global _pool
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if _pool is None:
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_pool = redis_async.from_url(
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settings.redis_url,
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encoding="utf-8",
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decode_responses=True,
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max_connections=20,
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)
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return _pool
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async def close_redis() -> None:
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global _pool
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if _pool is not None:
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await _pool.aclose()
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_pool = None
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