32 lines
959 B
Python
32 lines
959 B
Python
"""Session model — one chat session = one idea discussion."""
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from typing import Optional
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from sqlalchemy import ForeignKey, String, Text
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.base import SQLBase, TimestampMixin, UUIDMixin
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class Session(SQLBase, UUIDMixin, TimestampMixin):
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__tablename__ = "sessions"
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user_id: Mapped[UUID] = mapped_column(
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UUID(as_uuid=True),
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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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title: Mapped[str] = mapped_column(
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String(255), nullable=False, default="Новое обсуждение"
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)
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status: Mapped[str] = mapped_column(
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String(20), nullable=False, default="active", index=True
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)
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idea_id: Mapped[Optional[UUID]] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("ideas.id", ondelete="SET NULL"),
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nullable=True,
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)
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