import Model from require "lapis.db.model"
import trim from require "lapis.util"

class Users extends Model
    @constraints: {
        name: (value) =>
            if not value
                return "You must enter a username."

            value = trim value

            if value\find "%W"
                return "Usernames can only contain alphanumeric characters."

            if Users\find name: value
                return "That username is already taken."

            lower = value\lower!
            if (lower == "admin") or (lower == "administrator") or (lower == "new") or (lower == "edit") or (lower == "create") or (lower == "login") or (lower == "logout")
                return "That username is already taken."
    }