Feature #1 : Permissions

app/Exports/PermissionExport.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Modules\Usermanagement\Exports;
+
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\WithColumnFormatting;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithMapping;
+use Modules\Usermanagement\Models\PermissionGroup;
+
+class PermissionExport implements WithColumnFormatting, WithHeadings, FromCollection, withMapping
+{
+    public function collection(){
+        $permission = PermissionGroup::all();
+
+        return $permission->map(function ($permission) {
+            $permission->roles = $permission->roles($permission);
+
+            return $permission;
+        });
+    }
+
+    public function map($row): array{
+        $role = $row->roles->pluck('name')->toArray();
+        return [
+            $row->id,
+            $row->name,
+            $row->roles == null? '' : implode(', ', $role),
+            $row->created_at
+        ];
+    }
+    public function headings(): array{
+        return [
+            'ID',
+            'Permission',
+            'Roles',
+            'Created At'
+        ];
+    }
+
+    public function columnFormats(): array{
+        return [
+            'A' => \PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER,
+            'C' => \PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_DATE_DATETIME
+        ];
+    }
+}