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Code Releases Activity

Sync channel topics between Slack bridges (#585)

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Added logic to allow for configurable synchronisation of topics and purposes of channels between Slack bridges.
This commit is contained in:
Patrick Connolly
2018-11-26 17:47:04 +08:00
committed by Duco van Amstel
parent 5ed7abdbeb
commit f5659d455d
7 changed files with 123 additions and 9 deletions
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51
bridge/slack/slack.go
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@ -281,8 +281,14 @@ func (b *Bslack) sendRTM(msg config.Message) (string, error) {
return "", nil
}
// Handle message deletions.
var handled bool
// Handle topic/purpose updates.
if handled, err = b.handleTopicOrPurpose(&msg, channelInfo); handled {
return "", err
}
// Handle message deletions.
if handled, err = b.deleteMessage(&msg, channelInfo); handled {
return msg.ID, err
}
@ -315,6 +321,49 @@ func (b *Bslack) sendRTM(msg config.Message) (string, error) {
return b.postMessage(&msg, messageParameters, channelInfo)
}
func (b *Bslack) updateTopicOrPurpose(msg *config.Message, channelInfo *slack.Channel) (bool, error) {
var updateFunc func(channelID string, value string) (*slack.Channel, error)
incomingChangeType, text := b.extractTopicOrPurpose(msg.Text)
switch incomingChangeType {
case "topic":
updateFunc = b.rtm.SetTopicOfConversation
case "purpose":
updateFunc = b.rtm.SetPurposeOfConversation
default:
b.Log.Errorf("Unhandled type received from extractTopicOrPurpose: %s", incomingChangeType)
return true, nil
}
for {
_, err := updateFunc(channelInfo.ID, text)
if err == nil {
return true, nil
}
if err = b.handleRateLimit(err); err != nil {
return true, err
}
}
}
// handles updating topic/purpose and determining whether to further propagate update messages.
func (b *Bslack) handleTopicOrPurpose(msg *config.Message, channelInfo *slack.Channel) (bool, error) {
if msg.Event != config.EventTopicChange {
return false, nil
}
if b.GetBool("SyncTopic") {
return b.updateTopicOrPurpose(msg, channelInfo)
}
// Pass along to normal message handlers.
if b.GetBool("ShowTopicChange") {
return false, nil
}
// Swallow message as handled no-op.
return true, nil
}
func (b *Bslack) deleteMessage(msg *config.Message, channelInfo *slack.Channel) (bool, error) {
if msg.Event != config.EventMsgDelete {
return false, nil