30 lines
938 B
Python
30 lines
938 B
Python
"""Child-Parent junction table for many-to-many relationship."""
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from typing import TYPE_CHECKING
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from sqlalchemy import Column, Integer, ForeignKey, DateTime
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from datetime import datetime
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if TYPE_CHECKING:
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from sqlalchemy.orm import DeclarativeBase
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Base = DeclarativeBase
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else:
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from baby_monitor.repositories.dependencies.get_database import Base
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class ChildParent(Base):
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"""Junction table linking children to their parents (users)."""
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__tablename__ = "child_parents"
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id = Column(Integer, primary_key=True, index=True)
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child_id = Column(Integer, ForeignKey("children.id"), nullable=False)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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def __repr__(self) -> str:
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return (
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f"<ChildParent(id={self.id}, "
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f"child_id={self.child_id}, user_id={self.user_id})>"
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)
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