Add ability to set custom avatar

app/Models/User.php

@@ -7,6 +7,7 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Illuminate\Support\Facades\Storage;
 
 use Laravelista\Comments\Commenter;
 
@@ -94,4 +95,22 @@ class User extends Authenticatable
     {
         return DB::table('comments')->where('commenter_id', $this->id)->count();
     }
+
+    /**
+     * Returns the user avatar image url.
+     */
+    public function getAvatar(): string
+    {
+        if ($this->discord_id && $this->discord_avatar && !$this->avatar)
+        {
+            return "https://external-content.duckduckgo.com/iu/?u=https://cdn.discordapp.com/avatars/{$this->discord_id}/{$this->discord_avatar}.webp";
+        }
+
+        if ($this->avatar)
+        {
+            return Storage::url($this->avatar);
+        }
+
+        return asset('images/default-avatar.webp');
+    }
 }