minor change

src/calculation_time_constrains/model.py

@@ -72,11 +72,11 @@ class CalculationData(Base, DefaultMixin, IdentityMixin):
         "CalculationParam", back_populates="calculation_data")
     
     equipment_results = relationship(
-        "CalculationEquipmentResult", lazy="raise"
+        "CalculationEquipmentResult", lazy="raise", viewonly=True
     )
     
     results = relationship(
-        "CalculationResult", lazy="raise"
+        "CalculationResult", lazy="raise", viewonly=True
     )
 
 

src/calculation_time_constrains/service.py

@@ -63,32 +63,20 @@ async def create_param_and_data(*, db_session: DbSession, calculation_param_in:
 
 
 async def get_calculation_result(db_session: DbSession, calculation_id: str):
-    calculation = await get_calculation_data_by_id(db_session=db_session, calculation_id=calculation_id)
-    reference = await get_by_assetnum(db_session=db_session, assetnum=calculation.reference_id) if calculation.overhaul_reference_type == OverhaulReferenceType.ASSET else await get(db_session=db_session, scope_id=calculation.reference_id)
-
-    stmt = select(CalculationResult).filter(
-        CalculationResult.calculation_data_id == calculation_id).order_by(CalculationResult.day)
-
-    optimum = stmt.filter(CalculationResult.day == calculation.optimum_oh_day)
-    results = await db_session.execute(stmt)
-    optimumOh = await db_session.scalar(optimum)
-
-    optimumRes = {
-        "overhaulCost": optimumOh.overhaul_cost,
-        "correctiveCost": optimumOh.corrective_cost,
-        "numOfFailures": optimumOh.num_failures,
-        "days": optimumOh.day
-    }
-    
+    scope_calculation = await get_calculation_data_by_id(db_session=db_session, calculation_id=calculation_id)
+    if not scope_calculation:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="A data with this id does not exist.",
+        )
 
+    # Check if calculation already exist
     return CalculationTimeConstrainsRead(
-        id=calculation.id,
-        name=reference.scope_name if hasattr(
-            reference, "scope_name") else reference.master_equipment.name,
-        reference=reference.assetnum if hasattr(
-            reference, "assetnum") else reference.scope_name,
-        results=results.scalars().all(),
-        optimumOh=optimumRes
+        id=scope_calculation.id,
+        reference=scope_calculation.overhaul_session_id,
+        results=scope_calculation.results,
+        optimum_oh=scope_calculation.optimum_oh_day,
+        equipment_results=scope_calculation.equipment_results
     )