Class: Devise::Passwordless::Generators::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/devise/passwordless/install_generator.rb

Overview

:nodoc:

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.default_generator_root ⇒ Object 



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# File 'lib/generators/devise/passwordless/install_generator.rb', line 10

def self.default_generator_root
  File.dirname(__FILE__)
end

Instance Method Details

#add_mailer_view ⇒ Object 



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# File 'lib/generators/devise/passwordless/install_generator.rb', line 45

def add_mailer_view
  create_file "app/views/devise/mailer/magic_link.html.erb" do <<~'FILE'
    <p>Hello <%= @resource.email %>!</p>

    <p>You can login using the link below:</p>
    
    <p><%= link_to "Log in to my account", magic_link_url(@resource, @scope_name => {email: @resource.email, token: @token, remember_me: @remember_me}) %></p>
    
    <p>Note that the link will expire in <%= Devise.passwordless_login_within.inspect %>.</p>          
  FILE
  end
end

#update_devise_initializer ⇒ Object 



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# File 'lib/generators/devise/passwordless/install_generator.rb', line 14

def update_devise_initializer
  inject_into_file 'config/initializers/devise.rb', before: /^end$/ do <<~'CONFIG'.indent(2)

    # ==> Configuration for :magic_link_authenticatable

    # Need to use a custom Devise mailer in order to send magic links.
    # If you're already using a custom mailer just have it inherit from
    # Devise::Passwordless::Mailer instead of Devise::Mailer
    config.mailer = "Devise::Passwordless::Mailer"

    # Which algorithm to use for tokenizing magic links. See README for descriptions
    config.passwordless_tokenizer = "SignedGlobalIDTokenizer"

    # Time period after a magic login link is sent out that it will be valid for.
    # config.passwordless_login_within = 20.minutes

    # The secret key used to generate passwordless login tokens. The default value
    # is nil, which means defer to Devise's `secret_key` config value. Changing this
    # key will render invalid all existing passwordless login tokens. You can
    # generate your own secret value with e.g. `rake secret`
    # config.passwordless_secret_key = nil

    # When using the :trackable module and MessageEncryptorTokenizer, set to true to
    # consider magic link tokens generated before the user's current sign in time to
    # be expired. In other words, each time you sign in, all existing magic links
    # will be considered invalid.
    # config.passwordless_expire_old_tokens_on_sign_in = false
  CONFIG
  end
end

#update_devise_yaml ⇒ Object 



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# File 'lib/generators/devise/passwordless/install_generator.rb', line 58

def update_devise_yaml
  devise_yaml = "config/locales/devise.en.yml"
  existing_config = {}
  begin
    in_root do
      existing_config = YAML.load_file(devise_yaml)
    end
  rescue Errno::ENOENT
    say_status :skip, devise_yaml, :yellow
    return
  end
  default_config = {
    en: {
      devise: {
        passwordless: {
          not_found_in_database: "Could not find a user for that email address",
          magic_link_sent: "A login link has been sent to your email address. Please follow the link to log in to your account.",
          magic_link_sent_paranoid: "If your account exists, you will receive an email with a login link. Please follow the link to log in to your account.",
        },
        failure: {
          magic_link_invalid: "Invalid or expired login link.",
        },
        mailer: {
          magic_link: {
            subject: "Here's your magic login link ✨",
          },
        }
      }
    }
  }
  merged_config = existing_config.deep_merge(default_config.deep_stringify_keys)
  if existing_config.to_yaml == merged_config.to_yaml
    say_status :identical, devise_yaml, :blue
  else
    in_root do
      File.open(devise_yaml, "w") do |f|
        f.write(force_double_quote_yaml(merged_config.to_yaml))
      end
    end
    say_status :insert, devise_yaml, :green
  end
end