func nickChangeUpdateCallback(s *discordgo.Session, m *discordgo.GuildMemberUpdate) {
nicknames := nickCollection{ramendb.GetCollection(m.GuildID, nickCollName)}
guild, _ := s.State.Guild(m.GuildID)
if guild == nil {
log.WithFields(log.Fields{
"guild": m.GuildID,
}).Warning("Failed to grab guild")
return
}
member := m.Member
user := member.User
if member == nil {
log.WithFields(log.Fields{
"member": member,
}).Warning("Failed to grab member")
return
}
if member.User.Bot {
return
}
data := nicknameConfig{}
nicknames.Find(nicknameConfig{UserID: user.ID}).One(&data)
trueNick := data.Nickname
if trueNick == "" {
log.Debug("No Nickname DB Info")
return
}
if member.Nick != trueNick {
err := s.GuildMemberNickname(guild.ID, user.ID, trueNick)
if err != nil {
log.Errorf("Failed to correct user's nickname: %v", err)
return
}
return
}
}