Create Remote Translations Caller

This module is used in a callback model and in charge of
  - extracting resources associated from RemoteTranslation and preparing
    its fields to be sent to the MicrosoftTranslateClient thought DelayedJobs
  - receive the response from MicrosoftTranslateClient and update resource
    with his translates

Co-authored-by: javierm <elretirao@gmail.com>

lib/remote_translations_caller.rb

@@ -0,0 +1,49 @@
+class RemoteTranslationsCaller
+  attr_reader :remote_translation
+
+  def initialize(remote_translation)
+    @remote_translation = remote_translation
+  end
+
+  def call
+    update_resource
+    destroy_remote_translation
+  end
+
+  private
+
+    def update_resource
+      Globalize.with_locale(locale) do
+        resource.translated_attribute_names.each_with_index do |field, index|
+          resource.send(:"#{field}=", translations[index])
+        end
+      end
+      resource.save
+    end
+
+    def destroy_remote_translation
+      if resource.valid?
+        remote_translation.destroy
+      else
+        remote_translation.update(error_message: resource.errors.messages)
+      end
+    end
+
+    def resource
+      @resource ||= remote_translation.remote_translatable
+    end
+
+    def translations
+      @translations ||= MicrosoftTranslateClient.new.call(fields_values, locale)
+    end
+
+    def fields_values
+      resource.translated_attribute_names.map do |field|
+        resource.send(field)
+      end
+    end
+
+    def locale
+      remote_translation.locale
+    end
+end