dat972
bc2203524f
Python/FastAPI backend with PostgreSQL for collecting Reddit data via public .json endpoints. React/Vite dashboard for analytics. Docker Compose setup with API and worker services connecting to shared PostgreSQL. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
35 lines
1.5 KiB
Python
35 lines
1.5 KiB
Python
from datetime import datetime, timezone
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from sqlalchemy import String, Integer, DateTime, ForeignKey
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from backend.models.base import Base
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class Comment(Base):
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__tablename__ = "comments"
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id: Mapped[int] = mapped_column(primary_key=True)
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reddit_id: Mapped[str] = mapped_column(String(20), unique=True, nullable=False)
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post_id: Mapped[int] = mapped_column(ForeignKey("posts.id"), nullable=False, index=True)
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parent_comment_id: Mapped[int | None] = mapped_column(
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ForeignKey("comments.id"), index=True
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)
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author_id: Mapped[int | None] = mapped_column(ForeignKey("authors.id"), index=True)
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body: Mapped[str] = mapped_column(nullable=False)
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score: Mapped[int] = mapped_column(Integer, default=0)
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created_utc: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
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collected_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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post: Mapped["Post"] = relationship(back_populates="comments") # noqa: F821
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author: Mapped["Author | None"] = relationship(back_populates="comments") # noqa: F821
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parent_comment: Mapped["Comment | None"] = relationship(
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remote_side="Comment.id", foreign_keys=[parent_comment_id]
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)
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