Team-Delta/GitMyCurriculum

# Override for devise to show our flash messages
class PasswordsController < Devise::PasswordsController
  prepend_before_filter :require_no_authentication
  # Render the #edit only if coming from a reset password email link
  append_before_filter :assert_reset_token_passed, only: :edit

  # GET /resource/password/new
  def new
    self.resource = resource_class.new
  end

  # POST /resource/password
  def create
    self.resource = resource_class.send_reset_password_instructions(resource_params)
    yield resource if block_given?

    if successfully_sent?(resource)
      respond_with({}, location: after_sending_reset_password_instructions_path_for(resource_name))
    else
      respond_with(resource)
    end
  end

  # GET /resource/password/edit?reset_password_token=abcdef
  def edit
    self.resource = resource_class.new
    resource.reset_password_token = params[:reset_password_token]
  end

  # PUT /resource/password
  def update
    self.resource = resource_class.reset_password_by_token(resource_params)
    yield resource if block_given?

    if resource.errors.empty?
      resource.unlock_access! if unlockable?(resource)
      flash_message = resource.active_for_authentication? ? :updated : :updated_not_active
      set_flash_message(:success, flash_message) if is_flashing_format?
      sign_in(resource_name, resource)
      respond_with resource, location: after_resetting_password_path_for(resource)
    else
      respond_with resource
    end
  end

  protected

  def after_resetting_password_path_for(resource)
    after_sign_in_path_for(resource)
  end

  # The path used after sending reset password instructions
  def after_sending_reset_password_instructions_path_for(resource_name)
    new_session_path(resource_name) if is_navigational_format?
  end

  # Check if a reset_password_token is provided in the request
  def assert_reset_token_passed
    if params[:reset_password_token].blank?
      set_flash_message(:error, :no_token)
      redirect_to new_session_path(resource_name)
    end
  end

  # Check if proper Lockable module methods are present & unlock strategy
  # allows to unlock resource on password reset
  def unlockable?(resource)
    resource.respond_to?(:unlock_access!) &&
      resource.respond_to?(:unlock_strategy_enabled?) &&
      resource.unlock_strategy_enabled?(:email)
  end
end