Adding scope import

app/models/__init__.py

@@ -18,6 +18,7 @@ from app.models.manufacturer import Manufacturer
 from app.models.part_colour import PartColour
 from app.models.part_type import PartType
 from app.models.permission import Permission
+from app.models.scope_info import ScopeInfo
 from app.models.scope_model import ScopeModel
 from app.models.static_connection import StaticConnection
 from app.models.sub_part_type import SubPartType
@@ -42,6 +43,7 @@ __all__ = [
     "PartColour",
     "PartType",
     "Permission",
+    "ScopeInfo",
     "ScopeModel",
     "StaticConnection",
     "SubPartType",

app/models/scope_info.py

@@ -0,0 +1,34 @@
+from sqlalchemy import Float, ForeignKey, String, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.database import Base
+
+
+class ScopeInfo(Base):
+    """Scope-specific attributes for an AugmentedPart of PartType "Scope".
+
+    One-to-one with AugmentedPart (unique augmented_part_id). Holds fields that
+    have no home on AugmentedPart itself; populated by the scope xlsx importer.
+    """
+
+    __tablename__ = "scope_infos"
+    __table_args__ = (UniqueConstraint("augmented_part_id"),)
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    augmented_part_id: Mapped[int] = mapped_column(
+        ForeignKey("augmented_parts.id", ondelete="CASCADE"), nullable=False
+    )
+    magnification_min: Mapped[float | None] = mapped_column(
+        Float, nullable=True, default=None
+    )
+    magnification_max: Mapped[float | None] = mapped_column(
+        Float, nullable=True, default=None
+    )
+    model_suffix: Mapped[str | None] = mapped_column(
+        String, nullable=True, default=None
+    )
+    # Kept as the raw string from the sheet (e.g. "0.75", "1/16") so no precision
+    # or notation is lost; the parsed thread lives on its own AttachmentPoint.
+    objective_thread_pitch: Mapped[str | None] = mapped_column(
+        String, nullable=True, default=None
+    )