47685f0d34
FastAPI + HTMX Web-App zum Speichern von Links mit automatischer KI-Kategorisierung, Zusammenfassung und semantischer Suche (OpenAI). Mehrbenutzer mit Login, SQLite-Persistenz, Docker/Docker-Compose-Setup. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
import json
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, ForeignKey, String, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from .database import Base
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def utcnow() -> datetime:
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return datetime.now(timezone.utc)
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class User(Base):
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__tablename__ = "users"
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id: Mapped[int] = mapped_column(primary_key=True)
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email: Mapped[str] = mapped_column(String(255), unique=True, index=True)
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password_hash: Mapped[str] = mapped_column(String(255))
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created_at: Mapped[datetime] = mapped_column(DateTime, default=utcnow)
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links: Mapped[list["Link"]] = relationship(
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back_populates="user", cascade="all, delete-orphan"
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)
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class Link(Base):
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__tablename__ = "links"
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id: Mapped[int] = mapped_column(primary_key=True)
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user_id: Mapped[int] = mapped_column(ForeignKey("users.id"), index=True)
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url: Mapped[str] = mapped_column(Text)
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title: Mapped[str] = mapped_column(Text, default="")
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summary: Mapped[str] = mapped_column(Text, default="")
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category: Mapped[str] = mapped_column(String(120), default="", index=True)
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manufacturer: Mapped[str] = mapped_column(String(120), default="", index=True)
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tags: Mapped[str] = mapped_column(Text, default="[]") # JSON-Liste
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embedding: Mapped[str] = mapped_column(Text, default="") # JSON-Liste (Vektor)
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status: Mapped[str] = mapped_column(String(20), default="ok")
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created_at: Mapped[datetime] = mapped_column(DateTime, default=utcnow, index=True)
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user: Mapped["User"] = relationship(back_populates="links")
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@property
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def tag_list(self) -> list[str]:
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try:
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return json.loads(self.tags)
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except (ValueError, TypeError):
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return []
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