34 lines
911 B
Python
Executable File
34 lines
911 B
Python
Executable File
from datetime import datetime
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import uuid
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from sqlalchemy.ext.asyncio import AsyncAttrs
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, declared_attr
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from sqlalchemy import DateTime, func
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from sqlalchemy.dialects.postgresql import UUID
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class Base(AsyncAttrs, DeclarativeBase):
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"""Base model with common fields"""
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@declared_attr.directive
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def __tablename__(cls) -> str:
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return cls.__name__.lower() + "s"
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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primary_key=True,
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default=uuid.uuid4,
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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nullable=False,
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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server_onupdate=func.now(),
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nullable=False,
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) |