added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/app/controllers/application_controller.rb

@@ -0,0 +1,50 @@
+class ApplicationController < ActionController::API
+  include CanCan::ControllerAdditions
+  include ActionController::Serialization
+  include ExceptionLogger
+
+  before_action :authenticate_user_from_token!, if: :presence_of_authentication_token?
+  before_action :authenticate_user!, except: [:root]
+  before_action :set_locale
+
+  def root
+    render json: {
+      ios: {
+        major: 0,
+        minor: 0
+      },
+      android: {
+        major: 0,
+        minor: 0
+      }
+    }
+  end
+
+  protected
+
+  def set_locale
+    I18n.locale = user_signed_in? ? current_user.locale : I18n.default_locale
+  rescue I18n::InvalidLocale
+    # FIXME
+    Rails.logger.warn("'#{current_user.profile.locale}' locale for user '#{current_user.email}' not available or invalid, using default")
+    I18n.locale = I18n.default_locale
+  end
+
+  private
+
+  def authenticate_user_from_token!
+    user = User.find_by(authorization)
+    sign_in user, store: false if user
+  end
+
+  def authorization
+    @authorization ||=
+      /^Token token="(?<token>.*)", email="(?<email>.*)"$/.match(request.headers["Authorization"]) || {}
+
+    {authentication_token: @authorization[:token], email: @authorization[:email]}
+  end
+
+  def presence_of_authentication_token?
+    authorization[:authentication_token].present?
+  end
+end