Added Component events and handlers

app/Events/Component/ComponentWasAddedEvent.php

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+<?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\Events\Metric;
+
+use CachetHQ\Cachet\Models\Component;
+
+class ComponentWasAddedEvent
+{
+    /**
+     * The component that was added.
+     *
+     * @var \CachetHQ\Cachet\Models\Component
+     */
+    public $component;
+
+    /**
+     * Create a new component was added event instance.
+     *
+     * @return void
+     */
+    public function __construct(Component $component)
+    {
+        $this->component = $component;
+    }
+}

app/Events/Component/ComponentWasRemovedEvent.php

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+<?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\Events\Metric;
+
+use CachetHQ\Cachet\Models\Component;
+
+class ComponentWasRemovedEvent
+{
+    /**
+     * The component that was removed.
+     *
+     * @var \CachetHQ\Cachet\Models\Component
+     */
+    public $component;
+
+    /**
+     * Create a new component was removed event instance.
+     *
+     * @return void
+     */
+    public function __construct(Component $component)
+    {
+        $this->component = $component;
+    }
+}

app/Handlers/Commands/Component/AddComponentHandler.php

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+<?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\Handlers\Commands\Component;
+
+use CachetHQ\Cachet\Commands\Component\AddComponentCommand;
+use CachetHQ\Cachet\Events\Component\ComponentWasAddedEvent;
+use CachetHQ\Cachet\Models\Component;
+
+class AddComponentHandler
+{
+    /**
+     * Handle the add component command.
+     *
+     * @param \CachetHQ\Cachet\Commands\Component\AddComponentCommand $command
+     *
+     * @return void
+     */
+    public function handle(AddComponentCommand $command)
+    {
+        $component = Component::create([
+            'name'        => $command->name,
+            'description' => $command->description,
+            'link'        => $command->link,
+            'status'      => $command->status,
+            'order'       => $command->order,
+            'group_id'    => $command->group_id,
+        ]);
+
+        event(new ComponentWasAddedEvent($component));
+
+        return $component;
+    }
+}

app/Handlers/Commands/Component/RemoveComponentHandler.php

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+<?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\Handlers\Commands\Component;
+
+use CachetHQ\Cachet\Commands\Component\RemoveComponentCommand;
+use CachetHQ\Cachet\Events\Component\ComponentWasAddedEvent;
+use CachetHQ\Cachet\Models\Component;
+
+class RemoveComponentHandler
+{
+    /**
+     * Handle the remove component command.
+     *
+     * @param \CachetHQ\Cachet\Commands\Component\RemoveComponentCommand $command
+     *
+     * @return void
+     */
+    public function handle(RemoveComponentCommand $command)
+    {
+        $component = $command->component;
+
+        event(new ComponentWasRemovedEvent($component));
+
+        $component->delete();
+    }
+}