Adding post-import adjustments

app/crud/augmented_part.py

@@ -1,7 +1,9 @@
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from app.models.associations import augmented_part_imported_parts
 from app.models.augmented_part import AugmentedPart
+from app.models.imported_part import ImportedPart
 
 _RELATIONSHIPS = ["colour", "manufacturer", "scope_model", "part_type", "sub_part_type"]
 
@@ -58,6 +60,20 @@ async def update(
     return ap
 
 
+async def get_unlinked_imported_parts(db: AsyncSession) -> list[ImportedPart]:
+    """ImportedParts that have no corresponding AugmentedPart link."""
+    result = await db.execute(
+        select(ImportedPart)
+        .where(
+            ImportedPart.InventoryID.not_in(
+                select(augmented_part_imported_parts.c.imported_part_id)
+            )
+        )
+        .order_by(ImportedPart.InventoryID)
+    )
+    return list(result.scalars().all())
+
+
 async def delete(db: AsyncSession, ap: AugmentedPart) -> None:
     await db.delete(ap)
     await db.commit()