Files
diary-news/backend/app/models/subscription.py
Mavis 60b062daf2 feat: initial MVP - FastAPI backend + Vue3 frontend + docker-compose
- 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
2026-06-07 21:51:01 +08:00

49 lines
1.5 KiB
Python

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