class UsersService
  include AccountHelper
  #将用户注册的功能函数写这里
  #参数约定
  #成功返回注册后的User实例，失败直接抛异常

  def register(params)
    @user = User.new
    @user.admin = false
    @user.register
    @user.login = params[:login]
    @user.mail = params[:mail]
    password = params[:password]
    password_confirmation = params[:password_confirmation]
    should_confirmation_password = params[:should_confirmation_password]
    if !password.blank? && !password_confirmation.blank? && should_confirmation_password
      @user.password,@user.password_confirmation = password,password_confirmation
    elsif !password.blank? && !should_confirmation_password
      @user.password = password
    else
      @user.password = ""
    end
    case Setting.self_registration
      when '1'
        @user = email_activation_register(@user)
      when '3'
        @user = automatically_register(@user)
      else
        @user = administrator_manually__register(@user)
    end
    if @user.id != nil
      ue = @user.user_extensions ||= UserExtensions.new
      ue.user_id = @user.id
      ue.save
    end
    @user
  end

end