Ripristino delle quote già misurate nel ciclo in corso dopo un reload (#40)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/backend/api/routers/measurements.py

@@ -19,6 +19,7 @@ from src.backend.models.orm.recipe import RecipeVersion
 from src.backend.models.orm.setting import SystemSetting
 from src.backend.models.orm.user import User
 from src.backend.models.api.measurement import (
+    CurrentCycleResponse,
     MeasurementAuthorisation,
     MeasurementBatchCreate,
     MeasurementCreate,
@@ -97,6 +98,24 @@ async def get_task_progress(
     return TaskProgressListResponse(tasks=tasks)
 
 
+@router.get("/current-cycle", response_model=CurrentCycleResponse)
+async def get_current_cycle(
+    production_run_id: int = Query(..., gt=0),
+    task_id: int = Query(..., gt=0),
+    user: User = Depends(require_measurement_tec),
+    db: AsyncSession = Depends(get_db),
+):
+    """Quotes of this task already measured in the cycle under way.
+
+    Asked on load, so that a reload mid-cycle does not present quotes again that
+    were taken a moment ago.
+    """
+    rows = await measurement_service.current_cycle_measurements(
+        db, production_run_id, task_id,
+    )
+    return CurrentCycleResponse(measurements=rows)
+
+
 @router.post("/{measurement_id}/authorise", response_model=MeasurementResponse)
 async def authorise_measurement(
     measurement_id: int,