Fix machine translation clean

.env-example

@@ -57,3 +57,6 @@ GEOCODER_UNITS=km                    # Units for geocoder results (e.g., km or m
 # DECIDIM_AI_BASIC_AUTH="<USER>:<PASSWORD>" Required for the AI Request Handler
 # DECIDIM_AI_REPORTING_USER_EMAIL="<EMAIL>"
 # DECIDIM_AI_SECRET="<SECRET_KEY>" # Not required for the AI Request Handler
+
+# Machine translation
+DEEPL_AUTH_KEY=your_deepl_api_key_here

Gemfile

@@ -11,6 +11,7 @@ gem "decidim-initiatives", github: "decidim/decidim", tag: DECIDIM_TAG
 gem "decidim-templates", github: "decidim/decidim", tag: DECIDIM_TAG
 
 gem "bootsnap", "~> 1.4", require: false
+gem "deepl-rb", "~> 3.2"
 gem "puma", ">= 6.3.1"
 
 gem "activerecord-postgis-adapter", "~> 8.0", ">= 8.0.3"

Gemfile.lock

@@ -491,6 +491,7 @@ GEM
     declarative-builder (0.2.0)
       trailblazer-option (~> 0.1.0)
     declarative-option (0.1.0)
+    deepl-rb (3.2.0)
     deface (1.9.0)
       actionview (>= 5.2)
       nokogiri (>= 1.6)
@@ -1131,6 +1132,7 @@ DEPENDENCIES
   decidim-survey_multiple_answers!
   decidim-templates!
   decidim-term_customizer!
+  deepl-rb (~> 3.2)
   deface
   dotenv-rails (~> 2.7)
   faker (~> 3.2)

app/services/deepl_translator.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require "deepl"
+
+class DeeplTranslator
+  attr_reader :resource, :field_name, :text, :target_locale, :source_locale
+
+  def initialize(resource, field_name, text, target_locale, source_locale)
+    @resource = resource
+    @field_name = field_name
+    @text = text
+    @target_locale = target_locale
+    @source_locale = source_locale
+  end
+
+  def translate
+    return if text.blank?
+
+    translation = ::DeepL.translate text, source_locale.to_s, target_locale.to_s
+
+    Decidim::MachineTranslationSaveJob.perform_later(
+      resource,
+      field_name,
+      target_locale,
+      translation.text
+    )
+  rescue StandardError => e
+    Rails.logger.error("[DeeplTranslator] #{e.class} - #{e.message}")
+    nil
+  end
+end

config/i18n-tasks.yml

@@ -79,10 +79,8 @@ search:
 # translation:
 #   # Get an API key and set billing info at https://code.google.com/apis/console to use Google Translate
 #   api_key: "AbC-dEf5"
-
 translation:
   deepl_api_key: <%= ENV["DEEPL_API_KEY"] %>
-
 # Do not consider these keys missing:
 ignore_missing:
   - decidim.admin.assembly_copies.new.select
@@ -104,6 +102,8 @@ ignore_missing:
 
 # Consider these keys used:
 ignore_unused:
+  - activemodel.attributes.organization.enable_machine_translations
+  - activemodel.attributes.organization.enable_machine_translations
   - faker.*
   - decidim.admin.models.assembly.fields.*
   - decidim.events.proposals.author_confirmation_proposal_event.*

config/initializers/decidim.rb

@@ -335,7 +335,7 @@
   # for more information about how it works and how to set it up.
   #
   # Enable machine translations
-  config.enable_machine_translations = false
+  config.enable_machine_translations = true
   #
   # If you want to enable machine translation you can create your own service
   # to interact with third party service to translate the user content.
@@ -360,7 +360,8 @@
   #   end
   # end
   #
-  config.machine_translation_service = "Decidim::Dev::DummyTranslator"
+  config.machine_translation_service = "DeeplTranslator"
+  config.machine_translation_delay = 0.seconds
 
   # Defines the social networking services used for social sharing
   config.social_share_services = Rails.application.secrets.decidim[:social_share_services]

config/locales/en.yml

@@ -4,6 +4,8 @@ en:
     attributes:
       assembly:
         copy_landing_page_blocks: Copy landing page blocks
+      organization:
+        enable_machine_translations: enable machine translations
       participatory_process:
         copy_landing_page_blocks: Copy landing page blocks
   date:

config/locales/fr.yml

@@ -4,6 +4,8 @@ fr:
     attributes:
       assembly:
         copy_landing_page_blocks: Copier les blocs de la page d'accueil
+      organization:
+        enable_machine_translations: Activer la traduction automatique
       participatory_process:
         copy_landing_page_blocks: Copier les blocs de la page d'accueil
   date:

spec/services/deepl_translator_spec.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+require "deepl"
+
+module Decidim
+  describe DeeplTranslator do
+    let(:title) { { en: "New Title" } }
+    let(:process) { build(:participatory_process, title:) }
+    let(:target_locale) { "fr" }
+    let(:source_locale) { "en" }
+    let(:translation) { double("translation", text: "Nouveau Titre") }
+
+    before do
+      allow(Decidim).to receive(:machine_translation_service_klass).and_return(DeeplTranslator)
+      allow(::DeepL).to receive(:translate).with(title[source_locale.to_sym], source_locale, target_locale).and_return(translation)
+    end
+
+    describe "When fields job is executed" do
+      before do
+        clear_enqueued_jobs
+      end
+
+      it "calls DeeplTranslator to create machine translations" do
+        expect(DeeplTranslator).to receive(:new).with(
+          process,
+          "title",
+          process["title"][source_locale],
+          target_locale,
+          source_locale
+        ).and_call_original
+
+        process.save
+
+        MachineTranslationFieldsJob.perform_now(
+          process,
+          "title",
+          process["title"][source_locale],
+          target_locale,
+          source_locale
+        )
+      end
+    end
+  end
+end