logic assembly update

    public function store(Request $request) {
        // Save data perakit
        AssemblyUpdates::create($request->all());

        // Ambil data inventory existing bwt yg dirakit
        $existingInventory = Inventories::find($request->ItemId);

        // Ambil data inventory existing bwt yg maintenance
        $maintenanceInventory1 = Inventories::find($request->MaintenanceItem1Id);
        $maintenanceInventory2 = Inventories::find($request->MaintenanceItem2Id);
        $maintenanceInventory3 = Inventories::find($request->MaintenanceItem3Id);
        $maintenanceInventory4 = Inventories::find($request->MaintenanceItem4Id);
        $maintenanceInventory5 = Inventories::find($request->MaintenanceItem5Id);

        // Update data inventory existing non maintenance
        if ($request->ItemId != null && $existingInventory->Id == $request->ItemId) {
            $existingInventory->TotalQuantity = $existingInventory->TotalQuantity + $request->TotalAssemblyAmount;
            $existingInventory->Quantity100 = $existingInventory->Quantity100 + $request->AssemblyAmount100;
            $existingInventory->Quantity90 = $existingInventory->Quantity90 + $request->AssemblyAmount90;
            $existingInventory->Quantity60 = $existingInventory->Quantity60 + $request->AssemblyAmount60;
            $existingInventory->Quantity30 = $existingInventory->Quantity30 + $request->AssemblyAmount30;
            $existingInventory->save();
        }

        // Update data inventory maintenance 1
        if ($request->MaintenanceItem1Id != null && $maintenanceInventory1->Id == $request->MaintenanceItem1Id) {
            $maintenanceInventory1->TotalQuantity = $maintenanceInventory1->TotalQuantity - $request->MaintenanceItem1Amount;
            $maintenanceInventory1->Quantity100 = $maintenanceInventory1->Quantity100 - $request->MaintenanceItem1Amount100;
            $maintenanceInventory1->Quantity90 = $maintenanceInventory1->Quantity90 - $request->MaintenanceItem1Amount90;
            $maintenanceInventory1->Quantity60 = $maintenanceInventory1->Quantity60 - $request->MaintenanceItem1Amount60;
            $maintenanceInventory1->Quantity30 = $maintenanceInventory1->Quantity30 - $request->MaintenanceItem1Amount30;
            $maintenanceInventory1->save();
        }

        // Update data inventory maintenance 2
        if ($request->MaintenanceItem2Id != null && $maintenanceInventory2->Id == $request->MaintenanceItem2Id) {
            $maintenanceInventory2->TotalQuantity = $maintenanceInventory2->TotalQuantity - $request->MaintenanceItem2Amount;
            $maintenanceInventory2->Quantity100 = $maintenanceInventory2->Quantity100 - $request->MaintenanceItem2Amount100;
            $maintenanceInventory2->Quantity90 = $maintenanceInventory2->Quantity90 - $request->MaintenanceItem2Amount90;
            $maintenanceInventory2->Quantity60 = $maintenanceInventory2->Quantity60 - $request->MaintenanceItem2Amount60;
            $maintenanceInventory2->Quantity30 = $maintenanceInventory2->Quantity30 - $request->MaintenanceItem2Amount30;
            $maintenanceInventory2->save();
        }

        // Update data inventory maintenance 3
        if ($request->MaintenanceItem3Id != null && $maintenanceInventory3->Id == $request->MaintenanceItem3Id) {
            $maintenanceInventory3->TotalQuantity = $maintenanceInventory3->TotalQuantity - $request->MaintenanceItem3Amount;
            $maintenanceInventory3->Quantity100 = $maintenanceInventory3->Quantity100 - $request->MaintenanceItem3Amount100;
            $maintenanceInventory3->Quantity90 = $maintenanceInventory3->Quantity90 - $request->MaintenanceItem3Amount90;
            $maintenanceInventory3->Quantity60 = $maintenanceInventory3->Quantity60 - $request->MaintenanceItem3Amount60;
            $maintenanceInventory3->Quantity30 = $maintenanceInventory3->Quantity30 - $request->MaintenanceItem3Amount30;
            $maintenanceInventory3->save();
        }

        // Update data inventory maintenance 4
        if ($request->MaintenanceItem4Id != null && $maintenanceInventory4->Id == $request->MaintenanceItem4Id) {
            $maintenanceInventory4->TotalQuantity = $maintenanceInventory4->TotalQuantity - $request->MaintenanceItem4Amount;
            $maintenanceInventory4->Quantity100 = $maintenanceInventory4->Quantity100 - $request->MaintenanceItem4Amount100;
            $maintenanceInventory4->Quantity90 = $maintenanceInventory4->Quantity90 - $request->MaintenanceItem4Amount90;
            $maintenanceInventory4->Quantity60 = $maintenanceInventory4->Quantity60 - $request->MaintenanceItem4Amount60;
            $maintenanceInventory4->Quantity30 = $maintenanceInventory4->Quantity30 - $request->MaintenanceItem4Amount30;
            $maintenanceInventory4->save();
        }

        // Update data inventory maintenance 5
        if ($request->MaintenanceItem5Id != null && $maintenanceInventory5->Id == $request->MaintenanceItem5Id) {
            $maintenanceInventory5->TotalQuantity = $maintenanceInventory5->TotalQuantity - $request->MaintenanceItem5Amount;
            $maintenanceInventory5->Quantity100 = $maintenanceInventory5->Quantity100 - $request->MaintenanceItem5Amount100;
            $maintenanceInventory5->Quantity90 = $maintenanceInventory5->Quantity90 - $request->MaintenanceItem5Amount90;
            $maintenanceInventory5->Quantity60 = $maintenanceInventory5->Quantity60 - $request->MaintenanceItem5Amount60;
            $maintenanceInventory5->Quantity30 = $maintenanceInventory5->Quantity30 - $request->MaintenanceItem5Amount30;
            $maintenanceInventory5->save();
        }

        return response()->json(['message' => 'Successfull create']);

    }