49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
"""Block model: a hard deny that also hides content and prevents DMs."""
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from sqlalchemy import CheckConstraint, Column, DateTime, ForeignKey, Integer, UniqueConstraint
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from app.database import Base
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class Block(Base):
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__tablename__ = "blocks"
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__table_args__ = (
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UniqueConstraint(
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"blocker_id",
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"blocked_id",
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name="uq_blocks_pair",
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),
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CheckConstraint(
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"blocker_id <> blocked_id",
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name="ck_blocks_no_self",
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),
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)
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id = Column(Integer, primary_key=True, index=True)
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blocker_id = Column(
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Integer,
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ForeignKey("users.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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blocked_id = Column(
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Integer,
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ForeignKey("users.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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blocker = relationship(
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"User",
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foreign_keys=[blocker_id],
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back_populates="blocks_issued",
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)
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blocked = relationship(
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"User",
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foreign_keys=[blocked_id],
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back_populates="blocks_received",
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)
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