Item export re-factoring for multiple tax feature

app/Exports/Common/Items.php

@@ -2,40 +2,24 @@
 
 namespace App\Exports\Common;
 
-use App\Abstracts\Export;
+use App\Exports\Common\Sheets\Items as Base;
-use App\Models\Common\Item as Model;
+use App\Exports\Common\Sheets\ItemTaxes;
+use Maatwebsite\Excel\Concerns\WithMultipleSheets;
 
-class Items extends Export
+class Items implements WithMultipleSheets
 {
-    public function collection()
+    public $ids;
+
+    public function __construct($ids = null)
     {
-        $model = Model::with('category', 'tax')->usingSearchString(request('search'));
+        $this->ids = $ids;
-
-        if (!empty($this->ids)) {
-            $model->whereIn('id', (array) $this->ids);
-        }
-
-        return $model->cursor();
     }
 
-    public function map($model): array
+    public function sheets(): array
-    {
-        $model->category_name = $model->category->name;
-        $model->tax_rate = $model->tax->rate;
-
-        return parent::map($model);
-    }
-
-    public function fields(): array
     {
         return [
-            'name',
+            'items' => new Base($this->ids),
-            'description',
+            'item_taxes' => new ItemTaxes($this->ids),
-            'sale_price',
-            'purchase_price',
-            'category_name',
-            'tax_rate',
-            'enabled',
         ];
     }
 }

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',
+        ];
+    }
+}

app/Exports/Common/Sheets/Items.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Exports\Common\Sheets;
+
+use App\Abstracts\Export;
+use App\Models\Common\Item as Model;
+use Maatwebsite\Excel\Concerns\WithColumnFormatting;
+
+class Invoices extends Export implements WithColumnFormatting
+{
+    public function collection()
+    {
+        $model = Model::with('category')->usingSearchString(request('search'));
+
+        if (!empty($this->ids)) {
+            $model->whereIn('id', (array) $this->ids);
+        }
+
+        return $model->cursor();
+    }
+
+    public function map($model): array
+    {
+        $model->category_name = $model->category->name;
+
+        return parent::map($model);
+    }
+
+    public function fields(): array
+    {
+        return [
+            'name',
+            'description',
+            'sale_price',
+            'purchase_price',
+            'category_name',
+            'enabled',
+        ];
+    }
+}