Add Authentication component to BillingPortal

app/Livewire/BillingPortal/Authentication.php

@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2022. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Livewire\BillingPortal;
+
+use App\Jobs\Mail\NinjaMailerJob;
+use App\Jobs\Mail\NinjaMailerObject;
+use App\Mail\Subscription\OtpCode;
+use App\Models\ClientContact;
+use App\Models\Subscription;
+use Livewire\Component;
+
+class Authentication extends Component
+{
+    public Subscription $subscription;
+
+    public string $email;
+
+    public array $state = [
+        'code' => false,
+    ];
+
+    public function authenticate()
+    {
+        $this->validateOnly('email', ['email' => 'required|bail|email:rfc']);
+
+        $code = rand(100000, 999999);
+        $hash = sprintf('subscriptions:otp:%s', $code);
+
+        cache()->put($hash, $code, ttl: 120);
+
+        $cc = new ClientContact();
+        $cc->email = $this->email;
+
+        $nmo = new NinjaMailerObject();
+        $nmo->mailable = new OtpCode($this->subscription->company, $this->contact, $code);
+        $nmo->company = $this->subscription->company;
+        $nmo->settings = $this->subscription->company->settings;
+        $nmo->to_user = $cc;
+        
+        NinjaMailerJob::dispatch($nmo);
+
+        $this->state['code'] = true;
+    }
+
+    public function mount()
+    {
+        if (auth()->guard('contact')->check()) {
+            $this->dispatch('purchase.next');
+        }
+    }
+
+    public function render()
+    {
+        return view('billing-portal.v3.authentication');
+    }
+}