feat: ability to change one row from anothers data

app/Nova/Actions/CompareActionChangeValues.php

+<?php
+
+declare (strict_types = 1);
+
+namespace App\Nova\Actions;
+
+use App\Models\Product;
+use Illuminate\Bus\Queueable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Support\Collection;
+use Laravel\Nova\Actions\Action;
+use Laravel\Nova\Fields\ActionFields;
+use Laravel\Nova\Fields\Select;
+use Laravel\Nova\Fields\Text;
+use Laravel\Nova\Http\Requests\NovaRequest;
+
+class CompareActionChangeValues extends Action
+{
+    use InteractsWithQueue, Queueable;
+
+    public $onlyOnIndex = true;
+
+    protected ?string $sku;
+    protected ?int $id;
+
+    public function __construct(?string $sku, ?int $id)
+    {
+        $this->sku = $sku;
+        $this->id = $id;
+    }
+
+    public function handle(ActionFields $fields, Collection $models)
+    {
+        if (count($models) > 1)
+        {
+            return Action::danger('Choose too much rows!');
+        }
+
+        if(!$fields->changeModel || !$fields->changeField)
+        {
+            return Action::danger('All fields is required!');
+        }
+        $productFromChange = Product::where('id', $models[0]->id)->firstOrFail();
+        $changeField = $fields->changeField;
+        Product::where('id', $fields->changeModel)->update([$fields->changeField => $productFromChange[strtolower($changeField)]]);
+    }
+
+    public function fields(NovaRequest $request)
+    {
+        $products = 0;
+        if ($this->sku) {
+            $products = Product::where('sku', $this->sku)->where('id', '!=', $this->id)->pluck('name', 'id')->all();
+        }
+        return [
+            Select::make('Model to change', 'changeModel')
+                ->options(
+                    $products
+                )
+                ->required(),
+            Select::make('Field to change', 'changeField')
+                ->options([
+                    'price' => 'price',
+                    'description' => 'description',
+                    'name' => 'name',
+                ])
+                ->required(),
+        ];
+
+    }
+}

app/Nova/Product.php

@@ -126,6 +126,8 @@ public function lenses(NovaRequest $request)
 
     public function actions(NovaRequest $request)
     {
-        return [];
+        return [
+            new Actions\CompareActionChangeValues($this->sku, $this->id),
+        ];
     }
 }