- 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
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
"""关键词订阅(命中即通知)。"""
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from __future__ import annotations
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import enum
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from datetime import datetime
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from sqlalchemy import (
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Boolean,
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DateTime,
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Enum,
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ForeignKey,
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String,
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Text,
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func,
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)
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from sqlalchemy.orm import Mapped, mapped_column
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from app.database import Base
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class SubscriptionMatch(str, enum.Enum):
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ANY = "any" # 标题或正文
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TITLE = "title"
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BODY = "body"
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class Subscription(Base):
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__tablename__ = "subscriptions"
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id: Mapped[int] = mapped_column(primary_key=True)
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user_id: Mapped[int] = mapped_column(
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ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True
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)
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keyword: Mapped[str] = mapped_column(String(255), nullable=False)
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# 简单关键词,匹配走 ILIKE '%kw%';后续可加 regex/lucene
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match_in: Mapped[SubscriptionMatch] = mapped_column(
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Enum(SubscriptionMatch, name="subscription_match"),
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default=SubscriptionMatch.ANY,
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nullable=False,
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)
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channel: Mapped[str] = mapped_column(String(32), default="telegram", nullable=False)
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# telegram / email / web
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target: Mapped[str | None] = mapped_column(Text) # chat_id / email
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enabled: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
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last_hit_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), nullable=False
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)
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