Added per-component subscriptions. Closes #734

app/Bus/Handlers/Commands/Subscriber/UnsubscribeSubscriptionCommandHandler.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Bus\Handlers\Commands\Subscriber;
+
+use CachetHQ\Cachet\Bus\Commands\Subscriber\UnsubscribeSubscriptionCommand;
+use CachetHQ\Cachet\Bus\Events\Subscriber\SubscriberHasUnsubscribedEvent;
+use CachetHQ\Cachet\Models\Subscription;
+
+class UnsubscribeSubscriptionCommandHandler
+{
+    /**
+     * Handle the unsubscribe subscription command.
+     *
+     * @param \CachetHQ\Cachet\Bus\Commands\Subscriber\UnsubscribeSubscriptionCommand $command
+     *
+     * @return void
+     */
+    public function handle(UnsubscribeSubscriptionCommand $command)
+    {
+        $subscription = $command->subscription;
+
+        event(new SubscriberHasUnsubscribedEvent($subscription->subscriber));
+
+        $subscription->delete();
+    }
+}