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app/DB/Te/ExcelCollection.php

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+<?php
+
+namespace App\DB\Te;
+
+use Illuminate\Support\Arr;
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\ShouldAutoSize;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithEvents;
+use Maatwebsite\Excel\Events\BeforeExport;
+use Maatwebsite\Excel\Events\AfterSheet;
+
+class ExcelCollection implements FromCollection, WithHeadings, ShouldAutoSize, WithEvents
+{
+
+
+    /**
+     * TableEngineExport constructor.
+     */
+    public function __construct($export, $cols)
+    {
+        $this->export = $export;
+        $this->show = array_keys($cols);
+        $this->head = array_values($cols);
+    }
+
+    public function collection()
+    {
+
+        return $this->export->map(function ($value, $key) {
+
+            $exp = [];
+            $all = $value->toArray();
+            foreach ($this->show as $val) {
+                $exp[$val] = Arr::get($all, $val);
+            }
+            return collect($exp);
+        });
+    }
+
+
+    public function registerEvents(): array
+    {
+        return [
+            AfterSheet::class => function (AfterSheet $event) {
+                $event->sheet->getDelegate()->setRightToLeft(true);
+            },
+        ];
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function headings(): array
+    {
+        return $this->head;
+    }
+}
+