users and status working

app/alchemy/sap.py

@@ -0,0 +1,24 @@
+from sqlalchemy import String, Text, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, declared_attr
+
+from .base import Base, bidirectional_relationship
+from .status import StatusForeignKey
+from .user import Versioned
+
+
+class SapNamePool(StatusForeignKey, Versioned, Base):
+    """SAP Printer Name Pool"""
+
+    code: Mapped[str] = mapped_column(String(12), primary_key=True, sort_order=-1000)
+    description: Mapped[str] = mapped_column(String(256))
+    notes: Mapped[str | None] = mapped_column(Text)
+
+
+class SapNamePoolForeignKey:
+    """Foreign Key Mixin for :py:class:`SapNamePool`"""
+
+    sap_name_pool_id: Mapped[str] = mapped_column(ForeignKey("sap_name_pool.id"))
+
+    @declared_attr
+    def sap_name_pool(cls) -> Mapped["SapNamePool"]:
+        return bidirectional_relationship(cls, SapNamePool)