Initial commit.

models/items.py

@@ -0,0 +1,20 @@
+from typing import List, Optional, TYPE_CHECKING
+if TYPE_CHECKING:
+    from .inventory import Inventory  
+
+from sqlalchemy import Identity, Integer, Unicode
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from . import db
+
+class Item(db.Model):
+    __tablename__ = 'Items'
+
+    id: Mapped[int] = mapped_column("ID", Integer, Identity(start=1, increment=1), primary_key=True)
+    description: Mapped[Optional[str]] = mapped_column("Description", Unicode(255), nullable=True)
+    category: Mapped[Optional[str]] = mapped_column("Category", Unicode(255), nullable=True)
+
+    inventory: Mapped[List['Inventory']] = relationship('Inventory', back_populates='item')
+
+    def __repr__(self):
+        return f"<Item(id={self.id}, description={repr(self.description)}, category={repr(self.category)})>"