stream calendar

app/Http/Controllers/DownloadBitcoinEventCalendar.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\BitcoinEvent;
+use Illuminate\Http\Request;
+use Spatie\IcalendarGenerator\Components\Calendar;
+use Spatie\IcalendarGenerator\Components\Event;
+
+class DownloadBitcoinEventCalendar extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $events = BitcoinEvent::query()
+                              ->with([
+                                  'venue.city.country',
+                              ])
+                              ->get();
+
+        $entries = [];
+        foreach ($events as $event) {
+            $entries[] = Event::create()
+                              ->name($event->title)
+                              ->uniqueIdentifier('ID'.$event->id)
+                              ->address($event->venue->name.', '.$event->venue->street.', '.$event->venue->city->name.', '.$event->venue->city->country->name)
+                              ->description($event->description.' Link: '.$event->link)
+                              ->image($event->getFirstMediaUrl('logo'))
+                              ->startsAt($event->from)
+                              ->endsAt($event->to)
+                              ->alertMinutesBefore(60 * 24);
+        }
+
+        $calendar = Calendar::create()
+                            ->name(__('Bitcoin Events'))
+                            ->refreshInterval(5)
+                            ->event($entries);
+
+        return response($calendar->get())
+            ->header('Content-Type', 'text/calendar; charset=utf-8');
+    }
+}