Add sign up mutation

Add confirmation query as url params in email

Author: David Revelo

.gitignore

@@ -16,3 +16,4 @@
 /*.sqlite3
 /spec/dummy/db/development.sqlite3
 /spec/dummy/db/test.sqlite3
+/graphql_devise-0.1.0.gem

app/graphql/graphql_devise/mutations/base.rb

@@ -50,6 +50,11 @@ def client
           controller.token.client if controller.token.present?
         end
       end
+
+      def set_auth_headers(resource)
+        auth_headers = resource.create_new_auth_token
+        response.headers.merge!(auth_headers)
+      end
     end
   end
 end

app/graphql/graphql_devise/mutations/login.rb

@@ -31,11 +31,6 @@ def resolve(email:, password:)
 
       private
 
-      def set_auth_headers(resource)
-        auth_headers = resource.create_new_auth_token
-        response.headers.merge!(auth_headers)
-      end
-
       def invalid_for_authentication?(resource, password)
         valid_password = resource.valid_password?(password)
 

app/graphql/graphql_devise/mutations/sign_up.rb

@@ -0,0 +1,65 @@
+module GraphqlDevise
+  module Mutations
+    class SignUp < Base
+      argument :email,                 String, required: true
+      argument :name,                  String, required: false
+      argument :password,              String, required: true
+      argument :password_confirmation, String, required: true
+      argument :confirm_success_url,   String, required: false
+      argument :config_name,           String, required: false
+
+      field :authenticable, GraphqlDevise::Types::AuthenticableType, null: true
+      field :success,       Boolean,                                 null: false
+      field :errors,        [String],                                null: false
+
+      def resolve(email:, **attrs)
+        redirect_url = attrs.delete(:confirm_success_url)
+        resource     = resource_class.new(email: email, provider: :email, **attrs)
+
+        if resource.present?
+          resource.skip_confirmation_notification! if resource.respond_to?(:skip_confirmation_notification!)
+
+          if resource.save
+            yield resource if block_given?
+
+            if confirmable_enabled?(resource) && !resource.confirmed?
+              # user will require email authentication
+              resource.send_confirmation_instructions(
+                client_config: attrs[:config_name],
+                redirect_url: redirect_url
+              )
+            end
+
+            set_auth_headers(resource) if active_for_authentication?(resource)
+
+            { success: true, authenticable: resource, errors: [] }
+          else
+            clean_up_passwords(resource)
+            resource_errors(resource)
+          end
+        else
+          single_error_object("Resource couldn't be built, execution stopped.")
+        end
+      end
+
+      protected
+
+      def confirmable_enabled?(resource)
+        resource.respond_to?(:confirmed_at)
+      end
+
+      def active_for_authentication?(resource)
+        resource.active_for_authentication?
+      end
+
+      def provider
+        :email
+      end
+
+      # NOTE: Devise controller method, find a way to re use it
+      def clean_up_passwords(resource)
+        resource.clean_up_passwords if object.respond_to?(:clean_up_passwords)
+      end
+    end
+  end
+end

app/helpers/graphql_devise/mailer_helper.rb

@@ -0,0 +1,19 @@
+module GraphqlDevise
+  module MailerHelper
+    extend ActiveSupport::Concern
+
+    protected
+
+    def confirmation_query(token:, config:, redirect_url:)
+      raw = <<-GRAPHQL
+        confirmAccount($token:ID!,$clientConfig:String,redirect:String!){
+          userConfirmAccount(token:$token,clientConfig:$clientConfig,redirect:$redirect
+            ){
+            success,errors
+          }
+        }&variables={token:"#{token}",clientConfig:"#{config}",redirect:"#{redirect_url}"}
+      GRAPHQL
+      ERB::Util.url_encode(raw.gsub("\n", '').gsub(' ', ''))
+    end
+  end
+end

app/views/devise/mailer/confirmation_instructions.html.erb

@@ -0,0 +1,5 @@
+<p><%= t(:welcome).capitalize + ' ' + @email %>!</p>
+
+<p><%= t '.confirm_link_msg' %> </p>
+
+<p><%= link_to t('.confirm_account_link'), api_v1_graphql_auth_url, query: confirmation_query(token: @token, config: message['client-config'].to_s, redirect_url: message['redirect-url']).html_safe %></p>

graphql_devise.gemspec

@@ -33,6 +33,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'factory_bot'
   spec.add_development_dependency 'faker'
   spec.add_development_dependency 'pry'
+  spec.add_development_dependency 'pry-byebug'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec-rails'
   spec.add_development_dependency 'rubocop', '0.68.1'

lib/graphql_devise.rb

@@ -1,6 +1,6 @@
 require 'rails'
-require 'graphql_devise/engine'
 require 'devise_token_auth'
+require 'graphql_devise/engine'
 require 'graphql'
 require 'graphql_devise/version'
 require 'graphql_devise/error_codes'

lib/graphql_devise/rails/routes.rb

@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 module ActionDispatch::Routing
   class Mapper
     def mount_graphql_devise_for(resource, opts = {})
@@ -21,6 +19,7 @@ def mount_graphql_devise_for(resource, opts = {})
       default_mutations = {
         login:           GraphqlDevise::Mutations::Login,
         logout:          GraphqlDevise::Mutations::Logout,
+        signUp:          GraphqlDevise::Mutations::SignUp,
         update_password: GraphqlDevise::Mutations::UpdatePassword
       }.freeze
 
@@ -35,9 +34,11 @@ def mount_graphql_devise_for(resource, opts = {})
           new_mutation
         end
 
-        GraphqlDevise::Types::MutationType.field("#{mapping_name}_#{action}", mutation: used_mutation)
+        GraphqlDevise::Types::MutationType.field("#{mapping_name}_#{action.to_s.underscore}", mutation: used_mutation)
       end
 
+      Devise.mailer.send(:add_template_helper, GraphqlDevise::MailerHelper)
+
       devise_scope mapping_name.to_sym do
         post "#{path}/graphql_auth", to: 'graphql_devise/graphql#auth'
       end

spec/dummy/app/graphql/mutations/sign_up.rb

@@ -0,0 +1,10 @@
+module Mutations
+  class SignUp < GraphqlDevise::Mutations::SignUp
+    field :user, Types::UserType, null: true
+
+    def resolve(email:, **attrs)
+      original_payload = super
+      original_payload.merge(user: original_payload[:authenticable])
+    end
+  end
+end