ACMI's version of "Post to Slack when Umbraco content is published"

ACMI_Umbraco_SlackPublish.cs

private void ContentServicePublished(IPublishingStrategy sender, PublishEventArgs<IContent> e)
{
    // Slack integration based on: http://blog.darren-ferguson.com/2015/02/03/post-to-slack-when-umbraco-content-is-published/
    
    var slackUrl = SiteSettings.Settings.SlackHookPublishUrl;
    var slackLinksPrefix = SiteSettings.Settings.SlackHookLinksPrefix;

    if (slackUrl != null && slackLinksPrefix != null)
    {
        foreach (var entity in e.PublishedEntities)
        {
            var umbracoHelper = new UmbracoHelper(UmbracoContext.Current);
            var url = umbracoHelper.Url(entity.Id, Umbraco.Web.Routing.UrlProviderMode.Relative);

            var urls = slackLinksPrefix + url;
            var publisherUserName = entity.GetWriterProfile();

            var t = "{\"text\" : \"Page published : " + entity.Name + "\n<" + urls + ">\nUpdated by: " + publisherUserName.Name + "\"}";

            var client = new RestClient("https://hooks.slack.com");
            var request = new RestRequest(slackUrl, Method.POST);

            request.AddParameter("payload", t);

            var response = client.Execute(request);
        }
    }
}