Refactor broadcast notifications (#1402)

* Refactor broadcast notifications

* StyleCI fixes

* Fix the planned_distance accidental changes

app/Notifications/Messages/PirepFiled.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Notifications\Messages;
+
+use App\Contracts\Notification;
+use App\Models\Pirep;
+use App\Notifications\Channels\MailChannel;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+class PirepFiled extends Notification implements ShouldQueue
+{
+    use MailChannel;
+
+    private $pirep;
+
+    /**
+     * Create a new notification instance.
+     *
+     * @param \App\Models\Pirep $pirep
+     */
+    public function __construct(Pirep $pirep)
+    {
+        parent::__construct();
+
+        $this->pirep = $pirep;
+
+        $this->setMailable(
+            'New PIREP Submitted',
+            'notifications.mail.admin.pirep.submitted',
+            ['pirep' => $this->pirep]
+        );
+    }
+
+    public function via($notifiable)
+    {
+        return ['mail'];
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @param mixed $notifiable
+     *
+     * @return array
+     */
+    public function toArray($notifiable)
+    {
+        return [
+            'pirep_id' => $this->pirep->id,
+            'user_id'  => $this->pirep->user_id,
+        ];
+    }
+}