auth tests

backend/app/Models/Lists/UserRole.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Models\Lists;
+
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use OwenIt\Auditing\Auditable as AuditableTrait;
+use OwenIt\Auditing\Contracts\Auditable;
+
+class UserRole extends Model implements Auditable
+{
+    use AuditableTrait;
+    use HasFactory;
+
+    public const ADMIN = 'Admin';
+
+    public const SUPERVISOR = 'Supervisor';
+
+    public const USER = 'User';
+
+    public const GUEST = 'Guest';
+
+    protected $table = 'user_roles';
+
+    protected $fillable = [
+        'name',
+        'description',
+    ];
+
+    /**
+     * Utenti che hanno questo ruolo.
+     *
+     * @return HasMany<User, $this>
+     */
+    public function users(): HasMany
+    {
+        return $this->hasMany(User::class, 'role_id');
+    }
+
+    /**
+     * Ruolo predefinito di sistema: non eliminabile.
+     */
+    public function isSystemRole(): bool
+    {
+        return in_array($this->name, [self::ADMIN, self::SUPERVISOR, self::USER, self::GUEST], true);
+    }
+
+    /**
+     * Il ruolo è assegnato ad almeno un utente.
+     */
+    public function isInUse(): bool
+    {
+        return $this->users()->exists();
+    }
+}