update

app/Mail/InvoiceNotificationMail.php

@@ -3,15 +3,11 @@
 namespace App\Mail;
 
 use App\Enums\Invoice\InvoiceStatus;
-use App\Mail\Concerns\RequiresDbTemplate;
 use App\Models\Invoice;
 use App\Services\InvoicePaymentService;
 use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Collection;
-use Illuminate\Mail\Mailable;
 use Illuminate\Mail\Mailables\Attachment;
-use Illuminate\Mail\Mailables\Content;
-use Illuminate\Mail\Mailables\Envelope;
 
 /**
  * KHÔNG implement ShouldQueue — gọi từ trong queued job, gửi đồng bộ.
@@ -20,10 +16,8 @@ use Illuminate\Mail\Mailables\Envelope;
  * đi qua bảng email_notification_templates riêng và rơi về blade khi không có template —
  * hai hệ template song song cho cùng một email, admin sửa một nơi thì nơi kia vẫn nguyên.
  */
-class InvoiceNotificationMail extends Mailable
+class InvoiceNotificationMail extends TemplateMailable
 {
-    use RequiresDbTemplate;
-
     public function __construct(
         public readonly Invoice $invoice,
         public readonly Collection $invoiceAttachments,
@@ -36,20 +30,6 @@ class InvoiceNotificationMail extends Mailable
         public readonly ?string $paymentUrl = null,
     ) {}
 
-    public function envelope(): Envelope
-    {
-        return new Envelope(
-            subject: $this->renderFromTemplate('invoice_notification', $this->vars())['subject'],
-        );
-    }
-
-    public function content(): Content
-    {
-        return new Content(
-            htmlString: $this->renderFromTemplate('invoice_notification', $this->vars())['html'],
-        );
-    }
-
     public function attachments(): array
     {
         if ($this->invoicePdf !== null && $this->invoicePdfFileName !== null) {
@@ -62,7 +42,12 @@ class InvoiceNotificationMail extends Mailable
         return [];
     }
 
-    private function vars(): array
+    protected function scenario(): string
+    {
+        return 'invoice_notification';
+    }
+
+    protected function variables(): array
     {
         $isRenewal = $this->type === 'renewal';