class RemoteEvaluationController < ApplicationController include RemoteEvaluationParameters include SubmissionScoring include Lti skip_after_action :verify_authorized skip_before_action :verify_authenticity_token # POST /evaluate def evaluate result = create_and_score_submission("remoteAssess") status = if result.is_a?(Hash) && result.has_key?(:status) result[:status] else 201 end render json: result, status: status end # POST /submit def submit result = create_and_score_submission("remoteSubmit") status = 201 if @submission.present? current_user = @submission.user score_achieved_percentage = @submission.normalized_score if !current_user.nil? && lti_outcome_service?(@submission.exercise_id, current_user.id) lti_response = send_score(@submission) if lti_response[:status] == 'success' and lti_response[:score_sent] != @submission.normalized_score # Score has been reduced due to the passed deadline result = {message: I18n.t('exercises.submit.too_late'), status: 207} score_achieved_percentage = lti_response[:score_sent] elsif lti_response[:status] == 'success' result = {message: I18n.t('sessions.destroy_through_lti.success_with_outcome', consumer: @submission.user.consumer.name), status: 202} else result = {message: I18n.t('exercises.submit.failure'), status: 424} end # ToDo: Delete LTI parameters? else result = {message: "Your submission was successfully scored with #{score_achieved_percentage}%. However, your score could not be sent to the e-Learning platform. Please reopen the exercise through the e-Learning platform and try again.", status: 410} end result.merge!({score: score_achieved_percentage * 100}) status = result[:status] end render json: result, status: status end def create_and_score_submission cause validation_token = remote_evaluation_params[:validation_token] files_attributes = remote_evaluation_params[:files_attributes] || [] # todo extra: validiere, ob files wirklich zur Übung gehören (wenn allowNewFiles-flag nicht gesetzt ist) if (remote_evaluation_mapping = RemoteEvaluationMapping.find_by(:validation_token => validation_token)) _params = remote_evaluation_params.except(:validation_token) _params[:exercise_id] = remote_evaluation_mapping.exercise_id _params[:user_id] = remote_evaluation_mapping.user_id _params[:cause] = cause _params[:user_type] = remote_evaluation_mapping.user_type @submission = Submission.create(_params) score_submission(@submission) else # todo: better output # todo: check token expired? {message: "No exercise found for this validation_token! Please keep out!", status: 401} end end private :create_and_score_submission end