prestige: Remove all level roles on prestige

messageCreate.go

@@ -110,6 +110,7 @@ func checkPrestigeReact(s *discordgo.Session, m *discordgo.MessageReactionAdd) {
 	}
 	xp := getXP(s, m.UserID)
 	newPrestigeLevel := xp/130000 + 1
+	go cleanUpRole(s, m.UserID)
 	setPrestige(s, m.UserID, newPrestigeLevel)
 	s.ChannelMessageSend(m.ChannelID, "**PRESTIGE > ** <@%s>, you have prestiged!")
 }

prestige.go

@@ -62,3 +62,19 @@ func getPrestige(dg *discordgo.Session, discordID string) int {
 	prestigeCache[discordID] = 1
 	return 1
 }
+
+func cleanUpRole(s *discordgo.Session, discordID string) {
+	member, err := s.GuildMember(guildID, discordID)
+	if err != nil {
+		logError(s, "cleanUpRole", "guildMember", discordID)
+		return
+	}
+	for _, v := range member.Roles {
+		for _, w := range rolesFromLevel {
+			if v == w {
+				s.GuildMemberRoleRemove(guildID, discordID, v)
+				break
+			}
+		}
+	}
+}