func genUserName(email string, dbh *db.Dbh) string {
name := strings.Split(email, "@")[0]
var u models.User
u = dbh.GetUserByUserName(name)
if u.Id != 0 {
var i = 0
var tmp_name string
for {
i++
tmp_name = strings.Join([]string{name, strconv.Itoa(i)}, "")
u = dbh.GetUserByUserName(tmp_name)
if u.Id == 0 {
return tmp_name
}
}
}
return name
}
