// @router /whitelist/add/ [get] func (c *WhitelistController) Add() { channel := c.GetString("channel") isMatch, err := regexp.Match(TgPattern, []byte(channel)) if err != nil { //err c.Ctx.WriteString(err.Error()) return } if !isMatch { //ErrIllegalChannel c.Ctx.WriteString(ErrIllegalChannel.Error()) return } size := c.GetString("size") isMatch, err = regexp.Match(SizePattern, []byte(size)) if err != nil { //err c.Ctx.WriteString(err.Error()) return } if !isMatch { //ErrIllegalSize c.Ctx.WriteString(ErrIllegalSize.Error()) return } var conf models.Config = models.Config{ ChannelCode: channel, Key: "sizes", } err = conf.AddSize(size) if err != nil { //err c.Ctx.WriteString(conf.Value) c.Ctx.WriteString(err.Error()) return } c.Ctx.WriteString(conf.Value) }