refactor datatables admin

app/Datatables/Admin/Shop/VariationsDataTable.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Datatables\Admin\Shop;
+
+use App\Datatables\ParentDataTable as DataTable;
+use App\Models\Shop\Variation;
+use Yajra\DataTables\Html\Column;
+
+class VariationsDataTable extends DataTable
+{
+    public $model_name = 'variations';
+
+    public function query(Variation $model)
+    {
+        $model = $model->with(['package', 'unity'])->withCount('offers');
+
+        return $this->buildQuery($model);
+    }
+
+    public function modifier($datatables)
+    {
+        $datatables
+            ->editColumn('unity_value', function (Variation $variation) {
+                return $variation->unity ? $variation->unity->value : '';
+            })
+            ->rawColumns(['description', 'action']);
+
+        return parent::modifier($datatables);
+    }
+
+    protected function getColumns()
+    {
+        return [
+            Column::make('package.value')->title('Package'),
+            Column::make('quantity')->title('Quantité')->class('text-right')->with(80),
+            Column::make('unity_value')->title('Unité')->searchable(false)->with(80),
+            Column::make('description')->title('Description'),
+            Column::make('offers_count')->title('#Ofr')->searchable(false)->class('text-right'),
+            $this->makeColumnButtons(),
+        ];
+    }
+}