小编gue*_*gui的帖子

我正在使用 app为我的graphql-ruby编写一个基于devise- jwt的身份验证系统。在这个过程中，我为创建一个新的用户帐户做了一个改变，它需要 7 个参数，这在我的代码中产生了很多重复：

module Mutations
  class SignUpMutation < Mutations::BaseMutation
    argument :email, String, required: true
    argument :password, String, required: true
    argument :family_name, String, required: true
    argument :family_name_phonetic, String, required: true
    argument :given_name, String, required: true
    argument :given_name_phonetic, String, required: true
    argument :newsletter_optin, Boolean, required: false

    field :token, String, null: true
    field :user, Types::UserType, null: true

    def resolve(email:, password:,
                family_name:, family_name_phonetic:,
                given_name:, given_name_phonetic:,
                newsletter_optin:
               )
      result = {
        token: nil,
        user: nil
      }
      new_user = User.new( …