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platform/services/reader/app/models.py
Yusuf Suleman a3eabf3e3b
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feat: thumbnail extraction for Reader — fixes all clients
Server-side (dashboard + iOS + any client):
- Added thumbnail column to reader_entries
- Worker extracts from media:thumbnail, media:content, enclosures, HTML img
- API returns thumbnail in EntryOut with & decoding
- Backfilled 260 existing entries

iOS:
- Prefers API thumbnail, falls back to client-side extraction
- Decodes HTML entities in URLs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 19:32:47 -05:00

76 lines
2.5 KiB
Python

"""SQLAlchemy models for the reader service."""
from datetime import datetime
from sqlalchemy import (
Boolean,
Column,
DateTime,
ForeignKey,
Index,
Integer,
String,
Text,
UniqueConstraint,
)
from sqlalchemy.orm import relationship
from app.database import Base
class Category(Base):
__tablename__ = "reader_categories"
id = Column(Integer, primary_key=True, autoincrement=True)
user_id = Column(String(64), nullable=False)
title = Column(String(255), nullable=False)
created_at = Column(DateTime, default=datetime.utcnow)
feeds = relationship("Feed", back_populates="category", lazy="selectin")
class Feed(Base):
__tablename__ = "reader_feeds"
id = Column(Integer, primary_key=True, autoincrement=True)
user_id = Column(String(64), nullable=False)
category_id = Column(Integer, ForeignKey("reader_categories.id", ondelete="SET NULL"), nullable=True)
title = Column(String(500), nullable=False)
feed_url = Column(Text, nullable=False, unique=True)
site_url = Column(Text)
etag = Column(String(255))
last_modified = Column(String(255))
last_fetched_at = Column(DateTime)
created_at = Column(DateTime, default=datetime.utcnow)
category = relationship("Category", back_populates="feeds", lazy="selectin")
entries = relationship("Entry", back_populates="feed", lazy="noload", cascade="all, delete-orphan")
class Entry(Base):
__tablename__ = "reader_entries"
__table_args__ = (
UniqueConstraint("feed_id", "url", name="uq_reader_entries_feed_url"),
Index("idx_reader_entries_user_status", "user_id", "status"),
Index("idx_reader_entries_user_starred", "user_id", "starred"),
Index("idx_reader_entries_feed", "feed_id"),
Index("idx_reader_entries_published", "published_at"),
)
id = Column(Integer, primary_key=True, autoincrement=True)
feed_id = Column(Integer, ForeignKey("reader_feeds.id", ondelete="CASCADE"), nullable=False)
user_id = Column(String(64), nullable=False)
title = Column(String(1000))
url = Column(Text)
content = Column(Text)
full_content = Column(Text)
author = Column(String(500))
published_at = Column(DateTime)
status = Column(String(10), default="unread")
starred = Column(Boolean, default=False)
thumbnail = Column(Text)
reading_time = Column(Integer, default=1)
created_at = Column(DateTime, default=datetime.utcnow)
feed = relationship("Feed", back_populates="entries", lazy="selectin")