@coorpacademy/progression-engine/lib/reducers/viewed-resources.js

'use strict';

exports.__esModule = true;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

exports.default = viewedResources;

var _concat = require('lodash/fp/concat');

var _concat2 = _interopRequireDefault(_concat);

var _findIndex = require('lodash/fp/findIndex');

var _findIndex2 = _interopRequireDefault(_findIndex);

var _get = require('lodash/fp/get');

var _get2 = _interopRequireDefault(_get);

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

var _includes2 = _interopRequireDefault(_includes);

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

function viewedResources(config) {
  return (currentViewedResources = [], action) => {
    switch (action.type) {
      case 'resource':
        {
          const resourceViewAction = action;
          const contentRef = resourceViewAction.payload.content.ref;
          const contentType = resourceViewAction.payload.content.type;
          const resourceRef = resourceViewAction.payload.resource.ref;
          const contentIndex = (0, _findIndex2.default)({ ref: contentRef }, currentViewedResources);

          if (contentIndex === -1) {
            return (0, _concat2.default)(currentViewedResources)([{
              ref: contentRef,
              type: contentType,

              resources: [resourceRef]
            }]);
          }

          const contentResources = (0, _get2.default)('resources', currentViewedResources[contentIndex]);
          const resourceAlreadyViewed = (0, _includes2.default)(resourceRef, contentResources);

          if (resourceAlreadyViewed) return currentViewedResources;
          // return currentViewedResources, contentIndex, resourceRef;
          const newViewedResources = [...currentViewedResources];
          newViewedResources[contentIndex] = _extends({}, newViewedResources[contentIndex], {
            resources: (0, _concat2.default)(newViewedResources[contentIndex].resources, [resourceRef])
          });
          return newViewedResources;
        }
      default:
        return currentViewedResources;
    }
  };
}
//# sourceMappingURL=viewed-resources.js.map