Coupon Carl
27fe957074
Consolidate API gateway service into monorepo. Squashed from https://github.com/cartsnitch/api main (89bacb1). Co-Authored-By: Paperclip <noreply@paperclip.ing>
31 lines
862 B
Python
31 lines
862 B
Python
"""Base model and mixins for all CartSnitch ORM models."""
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import uuid
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from datetime import datetime
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from sqlalchemy import DateTime, func
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
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class Base(DeclarativeBase):
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"""Base class for all CartSnitch models."""
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class TimestampMixin:
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"""Mixin providing created_at / updated_at columns."""
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), nullable=False
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False
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)
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class UUIDPrimaryKeyMixin:
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"""Mixin providing a UUID primary key."""
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id: Mapped[uuid.UUID] = mapped_column(
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primary_key=True, default=uuid.uuid4, server_default=func.gen_random_uuid()
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)
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