houdini/app/controllers/users/registrations_controller.rb

# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
class Users::RegistrationsController < Devise::RegistrationsController
  respond_to :html, :json

  def new
    super
  end

  # this endpoint only creates donor users
  def create
    params[:user][:referer] = session[:referer_id]
    user = User.register_donor!(params[:user])
    if user.save
      sign_in user
      render :json => user
    else
      render :json => user.errors.full_messages, :status => :unprocessable_entity
      clean_up_passwords(user)
    end
  end

  # If a user registered via OAuth, allow them to set their password and email
  # without confirming their current password.  # Otherwise, they need to confirm their current password.
  # See: https://github.com/plataformatec/devise/wiki/How-To:-Allow-users-to-edit-their-account-without-providing-a-password
  def update
    # User either registered with Oauth and hasn't set a password or has entered a valid password
    if current_user.pending_password || current_user.valid_password?(params[:user][:current_password])
      # If the user updates their password, they are no longer flagged as 'pending_password'
      if current_user.pending_password && params[:user][:password] && params[:user][:password_confirmation]
        params[:user][:pending_password] = false
      end
      success = current_user.update_attributes(params[:user])
      errs = current_user.errors.full_messages
    else
      success = false
      errs = {:password => :incorrect}
    end

    if success
      if params[:user][:email].present?
        flash[:notice] = 'We need to confirm your new email address. Check your inbox for a confirmation link.'
      else
        flash[:notice] = 'Account updated!'
      end

      sign_in(current_user, :bypass => true)
      render :json => current_user
    else
      render :json => {:errors => errs}, :status => :unprocessable_entity
    end
  end
end