Convert Door.width_mm to store actual millimetres (multiply size.x by 1000)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/db/models/tests/test_magic_plan_models.py

@@ -129,6 +129,6 @@ def test_door_has_width_mm_and_type() -> None:
 
 
 def test_door_instantiation() -> None:
-    door = MagicPlanDoorModel(magic_plan_room_id=1, width_mm=0.79, type="hinged")
-    assert door.width_mm == 0.79
+    door = MagicPlanDoorModel(magic_plan_room_id=1, width_mm=790.0, type="hinged")
+    assert door.width_mm == 790.0
     assert door.type == "hinged"

datatypes/magicplan/domain/mapper.py

@@ -109,7 +109,7 @@ def _map_window_ventilation(
 
 def _map_door(wi: api.WallItem) -> Door:
     return Door(
-        width_mm=round(wi.size.x, 2),
+        width_mm=round(wi.size.x * 1000, 0),
         ventilation=_map_door_ventilation(wi.custom_displayable_fields),
     )
 

datatypes/magicplan/domain/models.py

@@ -27,7 +27,7 @@ class Window:
 
 @dataclass
 class Door:
-    width_mm: float  # TODO: should this be m or mm?
+    width_mm: float
     ventilation: Optional[DoorVentilation] = None
 
 

datatypes/magicplan/domain/tests/test_mapper.py

@@ -137,7 +137,7 @@ def test_door_width_is_float(plan: Plan) -> None:
 
 def test_door_width_rounded_to_2dp(plan: Plan) -> None:
     door = plan.floors[0].rooms[0].doors[0]
-    assert door.width_mm == 0.80
+    assert door.width_mm == 800.0
 
 
 # --- Ventilation ---