/**
  * Display a listing of the resource.
  *
  * @return \Illuminate\Http\Response
  */
 public function sizeadd(Request $request)
 {
     $cont = count($request->all()) - 3;
     $count = $cont / 4;
     // Validation //
     $validation = Validator::make($request->all(), ['name' => 'required|max:15', 'stock' => 'required|numeric']);
     $cur_clean = preg_replace('/\\./', '', $request->input('price'));
     $kg = preg_replace('/\\,/', '.', $request->input('weight'));
     $gram = $kg * 1000;
     // Check if it fails //
     if ($validation->fails()) {
         return redirect()->back()->withInput()->with('errors_var', $validation->errors());
     }
     $size = new ProductSize();
     $author = Auth::user()->id;
     if ($count > 1) {
         for ($i = 2; $i <= $count; $i++) {
             $sizes = $i;
             $sizes = new ProductSize();
             $id_urut = $i;
             $name_post = "ID" . $i . "_name";
             $name = $request->input($name_post);
             $stock_post = "ID" . $i . "_stock";
             $stock = $request->input($stock_post);
             $s = $name . $i;
             $price_post = "ID" . $i . "_price";
             $price = $request->input($price_post);
             $weight_post = "ID" . $i . "_weight";
             $weight = $request->input($weight_post);
             $cc_v = preg_replace('/\\./', '', $price);
             $ready_price = $cc_v;
             $kg_v = preg_replace('/\\,/', '.', $weight);
             $gram_v = $kg_v * 1000;
             $ready_gram = $gram_v;
             // save size data into database //
             $sizes->name = $name;
             $sizes->id_products = $request->input('id_product');
             $sizes->id_variants = $request->input('id_variant');
             $sizes->add_price = $ready_price;
             $sizes->stock = $stock;
             $sizes->add_weight = $ready_gram;
             $sizes->save();
         }
     }
     $seo = $request->input('name');
     $seotitle = SeoHelper::seotitle($seo);
     // save size data into database //
     $size->name = $request->input('name');
     $size->id_products = $request->input('id_product');
     $size->id_variants = $request->input('id_variant');
     $size->stock = $request->input('stock');
     $size->add_price = $cur_clean;
     $size->add_weight = $gram;
     $size->save();
     Alert::success('Success Create Sizes!')->persistent("Close");
     return redirect('dropmin/product/variant/edit/' . $request->input('id_product') . '/' . $request->input('id_variant'))->with('message', 'You just create size!');
 }
 private function saveSize($data, $id = null)
 {
     if ($id) {
         $size = ProductSize::find($id);
     } else {
         $size = new ProductSize();
     }
     $size->size = $data['size'];
     $size->price = $data['price'];
     $size->product_id = $data['product_id'];
     $size->save();
     return 0;
 }