22 lines
984 B
Python
22 lines
984 B
Python
"""Модель сообщений чата."""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import Column, DateTime, ForeignKey, Text, func
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from sqlalchemy.dialects.postgresql import UUID as PG_UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.database import Base
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class Message(Base):
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__tablename__ = "messages"
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id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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work_session_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("work_sessions.id"), nullable=False)
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sender_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
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content: Mapped[str] = mapped_column(Text, nullable=False)
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attachments: Mapped[list | None] = mapped_column("attachments", postgresql.JSONB, default=list)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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