Files
diary-news/backend/app/models/source.py
xiaji 3091f291b2 feat(ingest): API Push 短新闻数据层
- alembic 0008:articles 加 is_short_news/external_id/source_ref/content_hash
  (UNIQUE);sources.kind 加 'api_push';api_tokens 加 purpose + source_id
- SourceKind.API_PUSH enum;Article/ApiToken model 加新字段
- enrichment_article 短新闻跳过 format/image;
  enrichment_loop SQL 加 is_short_news 路径(并入'可 enrich' 条件)
- 入库侧由 commit 2(ingest 接口)负责:写 body_zh_text=body_text,
  format/image/commentary_meituan_status='n/a',
  classify/commentary_status='pending'(带 tags 时 classify='ok')

无迁移爆炸半径:articles.url 保持 NOT NULL,短新闻合成 api-push:// 占位
2026-06-14 15:51:22 +08:00

75 lines
2.8 KiB
Python

"""采集源模型。"""
from __future__ import annotations
import enum
from datetime import datetime
from sqlalchemy import (
JSON,
Boolean,
DateTime,
Enum,
Integer,
String,
Text,
func,
)
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.database import Base
class SourceKind(str, enum.Enum):
RSS = "rss"
HTML_LIST = "html_list"
TG_CHANNEL = "tg_channel"
API_PUSH = "api_push" # 外部 POST /api/v1/ingest 推送短新闻
class Source(Base):
__tablename__ = "sources"
id: Mapped[int] = mapped_column(primary_key=True)
name: Mapped[str] = mapped_column(String(128), nullable=False)
slug: Mapped[str] = mapped_column(String(128), unique=True, index=True, nullable=False)
kind: Mapped[SourceKind] = mapped_column(
Enum(
SourceKind,
name="source_kind",
values_callable=lambda x: [e.value for e in x],
),
default=SourceKind.RSS,
nullable=False,
)
url: Mapped[str] = mapped_column(Text, nullable=False)
detail_selector: Mapped[dict | None] = mapped_column(JSON)
fetch_interval_min: Mapped[int] = mapped_column(Integer, default=60, nullable=False)
fetch_cron: Mapped[str | None] = mapped_column(String(64)) # 5 段 cron
translate_to: Mapped[str] = mapped_column(String(8), default="zh", nullable=False)
enabled: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
region: Mapped[str | None] = mapped_column(String(32), index=True)
language_src: Mapped[str | None] = mapped_column(String(8))
priority: Mapped[int] = mapped_column(Integer, default=50, nullable=False, index=True)
headers_json: Mapped[dict | None] = mapped_column(JSON)
# 源级屏蔽分类标签(如 ["体育", "娱乐"]);与 llm_settings.blocklist_tags 合并后使用
blocklist_tags: Mapped[list[str]] = mapped_column(
JSONB, nullable=False, default=list, server_default="[]"
)
last_fetched_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
last_status: Mapped[str | None] = mapped_column(String(64))
consecutive_failures: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now(), nullable=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False
)
articles: Mapped[list["Article"]] = relationship( # noqa: F821
back_populates="source", cascade="all, delete-orphan", lazy="noload"
)
def __repr__(self) -> str:
return f"<Source id={self.id} slug={self.slug} kind={self.kind.value}>"