update email template

app/Mail/ChangePortRemote.php

@@ -2,8 +2,8 @@
 
 namespace App\Mail;
 
+use App\Mail\Concerns\RequiresDbTemplate;
 use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Mail\Mailable;
 use Illuminate\Mail\Mailables\Content;
 use Illuminate\Mail\Mailables\Envelope;
@@ -11,16 +11,32 @@ use Illuminate\Queue\SerializesModels;
 
 class ChangePortRemote extends Mailable
 {
-     use Queueable, SerializesModels;
+    use Queueable, SerializesModels, RequiresDbTemplate;
 
     public function __construct(
         public string $vmName,
         public string $newPort
     ) {}
 
-    public function build(): ChangePortRemote
+    public function envelope(): Envelope
     {
-        return $this->subject('Port VPS của bạn đã được thay đổi')
-            ->view('emails.vm_port_change');
+        return new Envelope(
+            subject: $this->renderFromTemplate('vm_port_change', $this->vars())['subject'],
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(
+            htmlString: $this->renderFromTemplate('vm_port_change', $this->vars())['html'],
+        );
+    }
+
+    private function vars(): array
+    {
+        return [
+            'vm_name'  => $this->vmName,
+            'new_port' => $this->newPort,
+        ];
     }
 }