fungsi detail pesanan backend

    public function show($id) {
        $result = Sales::with('legalEntity', 'branch')->find($id);
        $item_details = ItemDetails::select('Id',
                                            'ItemId',
                                            'Code',
                                            'Name',
                                            'TotalQuantity',
                                            'Quantity100',
                                            'Quantity90',
                                            'Quantity60',
                                            'Quantity30',
                                            'BuyingPrice100',
                                            'BuyingPrice90',
                                            'BuyingPrice60',
                                            'BuyingPrice30',
                                            'Price100',
                                            'Price90',
                                            'Price60',
                                            'Price30',
                                            'Picture1',
                                            'BundleId')
                                        ->where('Source', '=', 'Sales')
                                        ->where('SourceId', '=', $id)
                                        ->get();

        // tarik data bundle parent (untuk keperluan detail barang)
        for($id = 0; $id < count($item_details); $id++) {
            if($item_details[$id]->BundleId != null) {
                $bundle = Bundles::find($item_details[$id]->BundleId);
                if($bundle != null) {
                    $item_details[$id]['bundle'] = array(
                        'Id' => $bundle->Id,
                        'Name' => $bundle->Name,
                        'Code' => $bundle->Code,
                        'Picture1' => $bundle->Picture1
                    );
                }
            } else {
                $item_details[$id]['bundle'] = null;
            }
        }

        $result['item_details'] = $item_details;
        return response()->json($result);
    }