Improve Slack attachments formatting (slack) (#1807)

* Improve Slack attachments formatting (slack)

* Add TitleLink
* Add Footer

* Fix linter issues

1 files changed, 12 insertions, 2 deletions

diff --git a/bridge/slack/handlers.go b/bridge/slack/handlers.go
index c469b9a5..225931d4 100644
--- a/bridge/slack/handlers.go
+++ b/bridge/slack/handlers.go
@@ -282,6 +282,13 @@ func (b *Bslack) handleStatusEvent(ev *slack.MessageEvent, rmsg *config.Message)
 	return false
 }
 
+func getMessageTitle(attach *slack.Attachment) string {
+	if attach.TitleLink != "" {
+		return fmt.Sprintf("[%s](%s)\n", attach.Title, attach.TitleLink)
+	}
+	return attach.Title
+}
+
 func (b *Bslack) handleAttachments(ev *slack.MessageEvent, rmsg *config.Message) {
 	// File comments are set by the system (because there is no username given).
 	if ev.SubType == sFileComment {
@@ -290,12 +297,15 @@ func (b *Bslack) handleAttachments(ev *slack.MessageEvent, rmsg *config.Message)
 
 	// See if we have some text in the attachments.
 	if rmsg.Text == "" {
-		for _, attach := range ev.Attachments {
+		for i, attach := range ev.Attachments {
 			if attach.Text != "" {
 				if attach.Title != "" {
-					rmsg.Text = attach.Title + "\n"
+					rmsg.Text = getMessageTitle(&ev.Attachments[i])
 				}
 				rmsg.Text += attach.Text
+				if attach.Footer != "" {
+					rmsg.Text += "\n\n" + attach.Footer
+				}
 			} else {
 				rmsg.Text = attach.Fallback
 			}