update code

database/factories/AttachmentFactory.php

@@ -0,0 +1,19 @@
+<?php
+
+/** @var \Illuminate\Database\Eloquent\Factory $factory */
+
+use App\Entities\Attachment;
+use Faker\Generator as Faker;
+use Illuminate\Support\Str;
+use App\Entities\Document;
+
+$factory->define(Attachment::class, function (Faker $faker) {
+    $exts = ['doc', 'docx', 'xls', 'xlsx', 'png', 'jpg'];
+    return [
+        'document_id' => Document::all()->random()->id,
+        'name' => $name = Str::random(rand(10, 30)),
+        'extension' => $ext = $exts[array_rand($exts)],
+        'size' => rand(0, 99),
+        'path' => 'attachemts/'.$name.'.'.$ext,
+    ];
+});