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Improve Slack attachments formatting (slack) (#1807)

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* Improve Slack attachments formatting (slack)

* Add TitleLink
* Add Footer

* Fix linter issues
This commit is contained in:
Andy 2022-05-10 00:56:19 +04:00 committed by GitHub
parent 2fa96ec0ed
commit 700b95546b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 11 deletions
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14
bridge/slack/handlers.go
View File

@ -282,6 +282,13 @@ func (b *Bslack) handleStatusEvent(ev *slack.MessageEvent, rmsg *config.Message)
return false 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) { func (b *Bslack) handleAttachments(ev *slack.MessageEvent, rmsg *config.Message) {
// File comments are set by the system (because there is no username given). // File comments are set by the system (because there is no username given).
if ev.SubType == sFileComment { 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. // See if we have some text in the attachments.
if rmsg.Text == "" { if rmsg.Text == "" {
for _, attach := range ev.Attachments { for i, attach := range ev.Attachments {
if attach.Text != "" { if attach.Text != "" {
if attach.Title != "" { if attach.Title != "" {
rmsg.Text = attach.Title + "\n" rmsg.Text = getMessageTitle(&ev.Attachments[i])
} }
rmsg.Text += attach.Text rmsg.Text += attach.Text
if attach.Footer != "" {
rmsg.Text += "\n\n" + attach.Footer
}
} else { } else {
rmsg.Text = attach.Fallback rmsg.Text = attach.Fallback
} }

11
bridge/slack/helpers.go
View File

@ -127,7 +127,7 @@ var (
mentionRE = regexp.MustCompile(`<@([a-zA-Z0-9]+)>`) mentionRE = regexp.MustCompile(`<@([a-zA-Z0-9]+)>`)
channelRE = regexp.MustCompile(`<#[a-zA-Z0-9]+\|(.+?)>`) channelRE = regexp.MustCompile(`<#[a-zA-Z0-9]+\|(.+?)>`)
variableRE = regexp.MustCompile(`<!((?:subteam\^)?[a-zA-Z0-9]+)(?:\|@?(.+?))?>`) variableRE = regexp.MustCompile(`<!((?:subteam\^)?[a-zA-Z0-9]+)(?:\|@?(.+?))?>`)
urlRE = regexp.MustCompile(`<(.*?)(\|.*?)?>`) urlRE = regexp.MustCompile(`<([^<\|]+)\|([^>]+)>`)
codeFenceRE = regexp.MustCompile(`(?m)^` + "```" + `\w+$`) codeFenceRE = regexp.MustCompile(`(?m)^` + "```" + `\w+$`)
topicOrPurposeRE = regexp.MustCompile(`(?s)(@.+) (cleared|set)(?: the)? channel (topic|purpose)(?:: (.*))?`) topicOrPurposeRE = regexp.MustCompile(`(?s)(@.+) (cleared|set)(?: the)? channel (topic|purpose)(?:: (.*))?`)
) )
@ -181,14 +181,7 @@ func (b *Bslack) replaceVariable(text string) string {
// @see https://api.slack.com/docs/message-formatting#linking_to_urls // @see https://api.slack.com/docs/message-formatting#linking_to_urls
func (b *Bslack) replaceURL(text string) string { func (b *Bslack) replaceURL(text string) string {
for _, r := range urlRE.FindAllStringSubmatch(text, -1) { return urlRE.ReplaceAllString(text, "[${2}](${1})")
if len(strings.TrimSpace(r[2])) == 1 { // A display text separator was found, but the text was blank
text = strings.Replace(text, r[0], "", 1)
} else {
text = strings.Replace(text, r[0], r[1], 1)
}
}
return text
} }
func (b *Bslack) replaceb0rkedMarkDown(text string) string { func (b *Bslack) replaceb0rkedMarkDown(text string) string {