func notifier() { api := slack.New(config.SlackToken) params := slack.PostMessageParameters{} if len(config.SlackUserName) >= 0 { params.Username = config.SlackUserName } params.Markdown = true for { select { case notification := <-nChan: _, _, err := api.PostMessage(config.SlackChannel, notification.Body, params) if err != nil { log.Println("Error while sending Slack message:\n", notification.Body) log.Println("Detail:\n", err) // TODO: Add a message queue for retry sending continue } log.Println("Message successfully sent") } } }