@coorpacademy/progression-engine/lib/reducers/stars.js

'use strict';

exports.__esModule = true;
exports.default = stars;

var _find = require('lodash/fp/find');

var _find2 = _interopRequireDefault(_find);

var _includes = require('lodash/fp/includes');

var _includes2 = _interopRequireDefault(_includes);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function stars(config) {
  return (currentStars = 0, action, state) => {
    switch (action.type) {
      case 'answer':
        {
          const answerAction = action;
          return !answerAction.payload.instructions && answerAction.payload.isCorrect ? currentStars + config.starsPerCorrectAnswer : currentStars;
        }
      case 'clue':
        {
          const requestedClueAction = action;
          const slideRef = requestedClueAction.payload.content.ref;
          return (0, _includes2.default)(slideRef, state.requestedClues) ? currentStars : currentStars + config.starsPerAskingClue;
        }
      case 'resource':
        {
          const contentResourceViewedAction = action;
          const contentRef = contentResourceViewedAction.payload.content.ref;
          const contentType = contentResourceViewedAction.payload.content.type;
          const contentResourceAlreadyViewed = Boolean((0, _find2.default)({ type: contentType, ref: contentRef }, state.viewedResources));
          if (contentResourceAlreadyViewed) {
            return currentStars;
          }
          return currentStars + config.starsPerResourceViewed;
        }
      default:
        return currentStars;
    }
  };
}
//# sourceMappingURL=stars.js.map