Schema graph_ql (#8406)

* First draft schema graph_ql

* Add tests for json schema procedures

app/controllers/api/public/v1/json_description_procedures_controller.rb

@@ -0,0 +1,25 @@
+class API::Public::V1::JSONDescriptionProceduresController < API::Public::V1::BaseController
+  skip_before_action :check_content_type_is_json
+  before_action :retrieve_procedure
+
+  def show
+    render json: procedure_graph_ql_schema, status: 200
+  end
+
+  private
+
+  def retrieve_procedure
+    @procedure = Procedure.publiees_ou_brouillons.opendata.find_by(path: params[:path])
+    render_not_found("procedure", params[:path]) if @procedure.blank?
+  end
+
+  def procedure_graph_ql_schema
+    API::V2::Schema.execute(API::V2::StoredQuery.get('ds-query-v2'),
+      variables: {
+        demarche: { "number": @procedure.id },
+        includeRevision: true
+      },
+      operation_name: "getDemarcheDescriptor")
+      .to_h.dig("data", "demarcheDescriptor").to_json
+  end
+end

app/views/prefill_descriptions/_json_description.html.haml

@@ -0,0 +1,8 @@
+= render Dsfr::CalloutComponent.new(title: t("views.prefill_descriptions.edit.json_description_title"), theme: :success, icon: "fr-icon-layout-grid-fill") do |c|
+  - c.with_body do
+    = t("views.prefill_descriptions.edit.json_description_info")
+    %pre
+      %code.code-block
+        = prefill_json_description_url(procedure.path)
+  - c.with_bottom do
+    = render Dsfr::CopyButtonComponent.new(title: t("views.prefill_descriptions.edit.json_description_copy"), text: prefill_json_description_url(procedure.path))

app/views/prefill_descriptions/edit.html.haml

@@ -19,3 +19,5 @@
   = render "prefill_link", prefill_description: @prefill_description
 
   = render "prefill_query", prefill_description: @prefill_description
+
+  = render "json_description", procedure: @prefill_description

config/locales/en.yml

@@ -149,6 +149,9 @@ en:
         prefill_query_info: Use the button to copy the query, then remplace the values with your data.
         prefill_query_response_html: '# Response:<br># {<br>#    "dossier_url": "%{url}",<br>#    "dossier_id": "aBase64Id==",<br>#    "dossier_number": 42<br># }'
         prefill_query_copy: Copy prefill query
+        json_description_title: JSON description of the procedure
+        json_description_info: Use the button to copy the query and learn more about the procedure and its fields thanks to a JSON description.
+        json_description_copy: Copy the JSON description query
     registrations:
       new:
         title: "Create an account %{name}"

config/locales/fr.yml

@@ -141,6 +141,9 @@ fr:
         prefill_query_info: Copiez la requête grâce au bouton ci-dessous et remplacez les valeurs par les données dont vous disposez.
         prefill_query_response_html: '# Response:<br># {<br>#    "dossier_url": "%{url}",<br>#    "dossier_id": "aBase64Id==",<br>#    "dossier_number": 42<br># }'
         prefill_query_copy: Copier la requête de préremplissage
+        json_description_title: Description JSON de la démarche
+        json_description_info: Copiez la requête grâce au bouton ci-dessous pour découvrir les détails de la démarche et de ses champs au format JSON
+        json_description_copy: Copier la requête d'obtention de la description JSON
     registrations:
       new:
         title: "Creation de compte sur %{name}"

config/routes.rb

@@ -198,6 +198,7 @@ Rails.application.routes.draw do
   match "webhooks/helpscout", to: lambda { |_| [204, {}, nil] }, via: :head
 
   get '/preremplir/:path', to: 'prefill_descriptions#edit', as: :preremplir
+  get '/preremplir/:path/schema', to: 'api/public/v1/json_description_procedures#show', as: :prefill_json_description, defaults: { format: :json }
   resources :procedures, only: [], param: :path do
     member do
       resource :prefill_description, only: :update

spec/controllers/api/public/v1/json_description_procedures_controller_spec.rb

@@ -0,0 +1,37 @@
+RSpec.describe API::Public::V1::JSONDescriptionProceduresController, type: :controller do
+  include Rails.application.routes.url_helpers
+
+  describe '#show' do
+    let(:procedure) { create(:procedure, :published, :with_type_de_champ) }
+    subject(:show_request) do
+      get :show, params: params
+    end
+
+    before { show_request }
+
+    context 'the procedure is found' do
+      let(:params) { { path: procedure.path } }
+      let(:expected_response) do
+        API::V2::Schema.execute(API::V2::StoredQuery.get('ds-query-v2'),
+          variables: {
+            demarche: { "number": procedure.id },
+            includeRevision: true
+          },
+          operation_name: "getDemarcheDescriptor")
+          .to_h.dig("data", "demarcheDescriptor").to_json
+      end
+
+      it { expect(response).to have_http_status(:success) }
+
+      it { expect(response.body).to eq(expected_response) }
+    end
+
+    context "the procedure is not found" do
+      let(:params) { { path: "error" } }
+
+      it { expect(response).to have_http_status(:not_found) }
+
+      it { expect(response).to have_failed_with("procedure error is not found") }
+    end
+  end
+end