first commit

common/Auth/OtpCode.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Common\Auth;
+
+use Illuminate\Database\Eloquent\Model;
+
+class OtpCode extends Model
+{
+    const TYPE_EMAIL_VERIFICATION = 'email_verification';
+
+    protected $guarded = ['id'];
+
+    protected $casts = [
+        'expires_at' => 'datetime',
+    ];
+
+    public $timestamps = false;
+
+    public function isExpired(): bool
+    {
+        return now()->gte($this->expires_at);
+    }
+
+    public static function createForEmailVerification(int $userId)
+    {
+        self::where('user_id', $userId)
+            ->where('type', static::TYPE_EMAIL_VERIFICATION)
+            ->delete();
+        return static::create([
+            'user_id' => $userId,
+            'type' => static::TYPE_EMAIL_VERIFICATION,
+            'code' => random_int(100000, 999999),
+            'expires_at' => now()->addMinutes(30),
+        ]);
+    }
+}