refactoring of admin datatables

app/Datatables/Admin/Shop/InvoicesDataTable.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Datatables\Admin\Shop;
+
+use App\Datatables\ParentDataTable as DataTable;
+use App\Models\Shop\Invoice;
+use App\Repositories\Shop\Invoices;
+use Yajra\DataTables\Html\Column;
+
+class InvoicesDataTable extends DataTable
+{
+    public $model_name = 'Invoices';
+
+    public function query(Invoice $model)
+    {
+        $model = $model->with('customer');
+
+        return $this->buildQuery($model);
+    }
+
+    public function modifier($datatables)
+    {
+        $datatables
+            ->editColumn('status', function (Invoice $invoice) {
+                return Invoices::getStatus($invoice->status);
+            })
+            ->editColumn('created_at', function (Invoice $invoice) {
+                return $invoice->created_at->toDateTimeString();
+            })
+            ->editColumn('customer.last_name', function (Invoice $invoice) {
+                return ($invoice->customer ?? false) ? $invoice->customer->last_name.' '.$invoice->customer->first_name : '';
+            })
+            ->rawColumns(['action']);
+
+        return parent::modifier($datatables);
+    }
+
+    protected function getColumns()
+    {
+        return [
+            Column::make('ref')->title('Ref')->width(80),
+            Column::make('status')->width(60),
+            Column::make('created_at')->title('Date')->width(100),
+            Column::make('customer.last_name')->title('Client')->default(''),
+            Column::make('total')->addClass('text-right'),
+            $this->makeColumnButtons(),
+        ];
+    }
+}