Files
CosScene/server/app/models/comment.py
T
2026-05-09 16:40:29 +08:00

36 lines
1.2 KiB
Python

from datetime import datetime
from sqlalchemy import DateTime, ForeignKey, Integer, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.db.base import Base
class Comment(Base):
__tablename__ = "comments"
id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
spot_id: Mapped[int] = mapped_column(Integer, ForeignKey("spots.id"), nullable=False, index=True)
user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), nullable=False)
parent_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("comments.id"), nullable=True)
content: Mapped[str] = mapped_column(Text, nullable=False)
audit_status: Mapped[str] = mapped_column(String(20), default="approved")
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
user = relationship("User", lazy="selectin")
replies = relationship(
"Comment",
back_populates="parent",
lazy="noload",
foreign_keys=[parent_id],
)
parent = relationship(
"Comment",
remote_side=[id],
back_populates="replies",
lazy="noload",
)
def __repr__(self) -> str:
return f"<Comment {self.id} spot={self.spot_id}>"