v5.0.0 update

app/Http/Controllers/V1/Customer/InvoicePdfController.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Customer;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Mail\InvoiceViewedMail;
+use Crater\Models\CompanySetting;
+use Crater\Models\Customer;
+use Crater\Models\Invoice;
+
+class InvoicePdfController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Invoice $invoice)
+    {
+        if ($invoice && ($invoice->status == Invoice::STATUS_SENT || $invoice->status == Invoice::STATUS_DRAFT)) {
+            $invoice->status = Invoice::STATUS_VIEWED;
+            $invoice->viewed = true;
+            $invoice->save();
+            $notifyInvoiceViewed = CompanySetting::getSetting(
+                'notify_invoice_viewed',
+                $invoice->company_id
+            );
+
+            if ($notifyInvoiceViewed == 'YES') {
+                $data['invoice'] = Invoice::findOrFail($invoice->id)->toArray();
+                $data['user'] = Customer::find($invoice->customer_id)->toArray();
+                $notificationEmail = CompanySetting::getSetting(
+                    'notification_email',
+                    $invoice->company_id
+                );
+
+                \Mail::to($notificationEmail)->send(new InvoiceViewedMail($data));
+            }
+        }
+
+        return $invoice->getGeneratedPDFOrStream('invoice');
+    }
+}