#4 - wip

app/Observers/UserObserver.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Observers;
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Storage;
+use Toby\Models\User;
+use LasseRafn\InitialAvatarGenerator\InitialAvatar;
+
+class UserObserver
+{
+    public function __construct(protected InitialAvatar $generator)
+    {
+    }
+
+    public function created(User $user): void
+    {
+        $user->avatar = $this->generateAvatar($user);
+
+        $user->save();
+    }
+
+    public function updating(User $user): void
+    {
+        if ($user->isDirty("name")) {
+            $user->avatar = $this->generateAvatar($user);
+        }
+    }
+
+    public function deleted(User $user): void
+    {
+        Storage::delete($user->avatar);
+    }
+
+    protected function generateAvatar(User $user): string
+    {
+        $path = "avatars/{$user->id}.svg";
+
+        Storage::put($path, $this->generator->rounded()->background($this->getRandomColor())->generateSvg($user->name));
+
+        return $path;
+    }
+
+    protected function getRandomColor(): string
+    {
+        $colors = config("colors");
+
+        return Arr::random($colors);
+    }
+}