first commit

app/Exports/BookkeepingDocumentLibraryExport.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Exports;
+
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithMapping;
+use Storage;
+
+class BookkeepingDocumentLibraryExport implements FromCollection, WithMapping, WithHeadings
+{
+    protected $documents;
+
+    public function __construct($documents)
+    {
+        $this->documents = $documents;
+    }
+
+    public function collection()
+    {
+        return $this->documents;
+    }
+
+    public function map($documents): array
+    {
+        return [
+            $documents->file_name,
+            (strtolower(app()->getLocale()) == 'zh_hk' ? $documents->name_chinese : $documents->name_english),
+            $documents->category_name,
+            $documents->user_name,
+            Storage::exists($documents->file_path) ? (round(Storage::size($documents->file_path) / 1000) . 'KB') : '-',
+            $documents->created_at->format('Ymd-H:i'),
+        ];
+    }
+
+    public function headings(): array
+    {
+        return [
+            'Document Name',
+            'Company',
+            'Document Category',
+            'Upload User',
+            'Document Size',
+            'Date Uploaded',
+        ];
+    }
+}