Item export re-factoring for multiple tax feature

app/Exports/Common/Sheets/ItemTaxes.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Exports\Common\Sheets;
+
+use App\Abstracts\Export;
+use App\Models\Common\ItemTax as Model;
+
+class ItemTaxes extends Export
+{
+    public function collection()
+    {
+        $model = Model::with('item', 'tax')->usingSearchString(request('search'));
+
+        if (!empty($this->ids)) {
+            $model->whereIn('item_id', (array) $this->ids);
+        }
+
+        return $model->cursor();
+    }
+
+    public function map($model): array
+    {
+        $item = $model->item;
+
+        if (empty($item)) {
+            return [];
+        }
+
+        $model->item_name = $model->item->name;
+        $model->tax_rate = $model->tax->rate;
+
+        return parent::map($model);
+    }
+
+    public function fields(): array
+    {
+        return [
+            'item_name',
+            'tax_rate',
+        ];
+    }
+}