func archiveChannels(api *slack.Slack, c []slack.Channel, reason string) {
var wg sync.WaitGroup
for _, channel := range c {
fmt.Printf("Archiving #%s (%s) due to %s\n", channel.Name, channel.Id, reason)
wg.Add(1)
go func(c slack.Channel) {
defer wg.Done()
if err := api.ArchiveChannel(c.Id); err != nil {
message := fmt.Sprintf(
"Error archiving channel #%s (%s): %s\n", c.Name, c.Id, err)
log.Printf(message)
// send error message in a DM to onErrorNotify user/channel
onErrorNotify := os.Getenv("ARCHIVEBOT_NOTIFY")
if onErrorNotify != "" {
params := slack.PostMessageParameters{}
if _, _, postMessageError := api.PostMessage(
onErrorNotify, message, params); postMessageError != nil {
postMessageErrorMessage := fmt.Sprintf(
"Error posting error message to Slack: %s\n", postMessageError)
log.Printf(postMessageErrorMessage)
}
}
}
}(channel)
}
wg.Wait()
}
func archiveChannels(api *slack.Slack, c []slack.Channel, reason string) {
var wg sync.WaitGroup
for _, channel := range c {
fmt.Printf("Archiving #%s (%s) due to %s\n", channel.Name, channel.Id, reason)
wg.Add(1)
go func(c slack.Channel) {
defer wg.Done()
if err := api.ArchiveChannel(c.Id); err != nil {
log.Printf("Error archiving #%s (%s): %s\n", c.Name, c.Id, err)
}
}(channel)
}
wg.Wait()
}