from typing import TYPE_CHECKING
from uuid import UUID, uuid4
from sqlalchemy.orm import Mapped, declarative_mixin, mapped_column
from advanced_alchemy.mixins.sentinel import SentinelMixin
from advanced_alchemy.types import UUID_UTILS_INSTALLED
if UUID_UTILS_INSTALLED and not TYPE_CHECKING:
from uuid_utils.compat import ( # type: ignore[no-redef,unused-ignore] # pyright: ignore[reportMissingImports]
uuid4,
uuid6,
uuid7,
)
else:
from uuid import uuid4 # type: ignore[no-redef,unused-ignore]
uuid6 = uuid4 # type: ignore[assignment, unused-ignore]
uuid7 = uuid4 # type: ignore[assignment, unused-ignore]
[docs]
@declarative_mixin
class UUIDPrimaryKey(SentinelMixin):
"""UUID Primary Key Field Mixin."""
id: Mapped[UUID] = mapped_column(default=uuid4, primary_key=True)
"""UUID Primary key column."""
[docs]
@declarative_mixin
class UUIDv6PrimaryKey(SentinelMixin):
"""UUID v6 Primary Key Field Mixin."""
id: Mapped[UUID] = mapped_column(default=uuid6, primary_key=True)
"""UUID Primary key column."""
[docs]
@declarative_mixin
class UUIDv7PrimaryKey(SentinelMixin):
"""UUID v7 Primary Key Field Mixin."""
id: Mapped[UUID] = mapped_column(default=uuid7, primary_key=True)
"""UUID Primary key column."""
