Send invoices by email.

app/Mail/InvoiceMail.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Mail;
+
+use App\Http\Controllers\EController;
+use App\Http\Controllers\PdfController;
+use App\Models\Invoice;
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Attachment;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Queue\SerializesModels;
+
+class InvoiceMail extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    public string $body {
+        set {
+            $this->body = $value;
+        }
+    }
+
+    public string $pdf;
+
+    public string $xml;
+
+    /**
+     * Create a new message instance.
+     */
+    public function __construct(protected Invoice $invoice)
+    {
+        $pdf = new PdfController();
+        $this->pdf = $pdf->attachInvoice($invoice->id);
+
+        $xml = new EController();
+        $this->xml = $xml->attachInvoice($invoice->id);
+    }
+
+    /**
+     * Get the message content definition.
+     */
+    public function content(): Content
+    {
+        return new Content(
+            html: 'mail.invoice.sent',
+            with: ['html' => $this->body],
+        );
+    }
+
+    /**
+     * Get the attachments for the message.
+     */
+    public function attachments(): array
+    {
+        return [
+            Attachment::fromData(fn() => $this->pdf, __('invoice.Invoice') . '_' . $this->invoice->number . '.pdf')
+                ->withMime('application/pdf'),
+            Attachment::fromData(fn() => $this->xml, __('invoice.Invoice') . '_' . $this->invoice->number . '.xml')
+                ->withMime('application/xml'),
+        ];
+    }
+}