[GraphQL] expose dossier pdf, geojson and attestation

app/controllers/api/v2/dossiers_controller.rb

@@ -0,0 +1,26 @@
+class API::V2::DossiersController < API::V2::BaseController
+  before_action :ensure_dossier_present
+
+  def pdf
+    @include_infos_administration = true
+    render(file: 'dossiers/show', formats: [:pdf])
+  end
+
+  def geojson
+    send_data dossier.to_feature_collection.to_json,
+      type: 'application/json',
+      filename: "dossier-#{dossier.id}-features.json"
+  end
+
+  private
+
+  def ensure_dossier_present
+    if dossier.blank?
+      head :unauthorized
+    end
+  end
+
+  def dossier
+    @dossier ||= GlobalID::Locator.locate_signed(params[:id].to_s, for: 'api_v2')
+  end
+end