32 lines
809 B
Python
32 lines
809 B
Python
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"""
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Base model configuration for SQLAlchemy models.
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"""
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from datetime import datetime
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from typing import Any
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from sqlalchemy import DateTime
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
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from sqlalchemy.sql import func
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class Base(DeclarativeBase):
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"""Base class for all database models."""
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pass
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class TimestampMixin:
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"""Mixin to add created_at and updated_at timestamps to models."""
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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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onupdate=func.now(),
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nullable=False
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)
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