🔨 WIP

app/Checkers/Dns.php

@@ -6,12 +6,14 @@
 use App\Website;
 use Whoisdoma\DNSParser\DNSParser;
 use SebastianBergmann\Diff\Differ;
-use Spatie\Dns\Dns as DnsLookup;
+use App\Notifications\DnsHasChanged;
 
 class Dns
 {
     private $website;
 
+    private $scan;
+
     public function __construct(Website $website)
     {
         $this->website = $website;
@@ -26,24 +28,24 @@ public function run()
 
     private function fetch()
     {
-        $response = (new DNSParser('array'))->lookup($this->website->dns_hostname);
-
-        $flat = collect($response['records'])->transform(function ($item) {
-            return sprintf(
-                '%s %s %s ttl:%d',
-                $item['host'],
-                $item['type'],
-                $item['ip'] ?? $item['target'] ?? $item['mname'] ?? $item['txt'] ?? $item['ipv6'] ?? '',
-                $item['ttl']
-            );
-        })->sort()->values()->implode("\n");
-
-        $scan = new DnsScan([
-            'records' => $response['records'],
-            'flat' => $flat,
-        ]);
-
-        $this->website->dns()->save($scan);
+//        $response = (new DNSParser('array'))->lookup($this->website->dns_hostname);
+//
+//        $flat = collect($response['records'])->transform(function ($item) {
+//            return sprintf(
+//                '%s %s %s ttl:%d',
+//                $item['host'],
+//                $item['type'],
+//                $item['ip'] ?? $item['target'] ?? $item['mname'] ?? $item['txt'] ?? $item['ipv6'] ?? '',
+//                $item['ttl']
+//            );
+//        })->sort()->values()->implode("\n");
+//
+//        $scan = new DnsScan([
+//            'records' => $response['records'],
+//            'flat' => $flat,
+//        ]);
+//
+//        $this->website->dns()->save($scan);
     }
 
     private function compare()
@@ -69,10 +71,22 @@ private function compare()
 
         $scans->first()->diff = $diff;
         $scans->first()->save();
+
+        $this->scan = $scans->first();
     }
 
     private function notify()
     {
+        if (!$this->scan) {
+            return null;
+        }
 
+        if (empty($this->scan->diff)) {
+            return null;
+        }
+
+        $this->website->user->notify(
+            new DnsHasChanged($this->website, $this->scan)
+        );
     }
 }

app/Notifications/DnsHasChanged.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Website;
+use App\DnsScan;
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Notification;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+
+class DnsHasChanged extends Notification
+{
+    use Queueable;
+    /**
+     * @var Website
+     */
+    private $website;
+
+    /**
+     * @var DnsScan
+     */
+    private $scan;
+
+    /**
+     * Create a new notification instance.
+     *
+     * @param Website $website
+     * @param DnsScan $scan
+     */
+    public function __construct(Website $website, DnsScan $scan)
+    {
+        $this->website = $website;
+        $this->scan = $scan;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function via($notifiable)
+    {
+        return ['database', 'mail'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return \Illuminate\Notifications\Messages\MailMessage
+     */
+    public function toMail($notifiable)
+    {
+        return (new MailMessage)
+            ->subject('📚 Change detected on: ' . $this->website->url)
+            ->markdown('mail.dns-changed', [
+                'website' => $this->website,
+                'scan' => $this->scan,
+            ]);
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function toArray($notifiable)
+    {
+        return [
+            'website_id' => $this->website->id,
+            'url' => $this->website->dns_hostname,
+            'changed_on' => $this->scan->created_at,
+            'flat' => $this->scan->flat,
+            'diff' => $this->scan->diff,
+        ];
+    }
+}

resources/views/mail/dns-changed.blade.php

@@ -0,0 +1,18 @@
+@component('mail::message')
+# 📚 DNS change detected on:  {{ $website->url }}
+
+The public DNS file has changed since the last scan - please check and make any necessary changes.
+
+Please see the diff below:
+
+<div style="padding: 20px; background: #f1f2fb;">
+<pre style="margin:0;padding:0;"><code style="margin:0;padding:0;">{{ $scan->diff }}</code></pre>
+</div>
+
+@component('mail::button', ['url' => $website->show_link])
+Open Monitor
+@endcomponent
+
+Thanks,<br>
+{{ config('app.name') }}
+@endcomponent

resources/views/mail/robots-changed.blade.php

@@ -1,5 +1,5 @@
 @component('mail::message')
-# 🤖 Change detected on:  {{ $website->url }}
+# 🤖 Robots change detected on:  {{ $website->url }}
 
 The robots.txt file has changed since the last scan - please check and make any necessary changes.