func (f *Controller) fetchNotifiedParticipantIds(c *models.Channel, pe *models.ParticipantEvent, eventName string) ([]int64, error) {
notifiedParticipantIds := make([]int64, 0)
// notify added/removed participants
for _, participant := range pe.Participants {
notifiedParticipantIds = append(notifiedParticipantIds, participant.AccountId)
}
// When a user is removed from a private channel notify all channel participants to
// make them update their sidebar channel list.
if eventName == RemovedFromChannelEventName {
if c.TypeConstant == models.Channel_TYPE_PRIVATE_MESSAGE ||
c.TypeConstant == models.Channel_TYPE_COLLABORATION {
participantIds, err := c.FetchParticipantIds(&request.Query{})
if err != nil {
return notifiedParticipantIds, err
}
notifiedParticipantIds = append(notifiedParticipantIds, participantIds...)
}
}
return notifiedParticipantIds, nil
}
