19 lines
480 B
Python
19 lines
480 B
Python
from datetime import datetime
|
|
|
|
from sqlalchemy import DateTime, MetaData, func
|
|
from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
|
|
|
|
|
|
class Base(DeclarativeBase):
|
|
metadata = MetaData()
|
|
|
|
|
|
class TimestampMixin:
|
|
created_at: Mapped[datetime] = mapped_column(
|
|
DateTime, server_default=func.now(), nullable=False
|
|
)
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
DateTime, server_default=func.now(), onupdate=func.now(), nullable=False
|
|
)
|
|
|