Feature Tours - "Tour Manager" Controller

FeatureTourManager.js

(function() {
  this.FeatureTourManager = function() {
	  var Actions = Yesware.get("FeatureTourActions");
	  var Store = Yesware.get("FeatureTourStore");

      const states = {
			DISMISSED: "dismissed",
			FINISHED: "finished",
			SHOW: "show",
			SHOW_LATER: "show_later"
		};
	  
	  var timeoutId;
	  	  
	  Store.onChange(function(state) {
		  if (!state.isLoading
			  && !state.lastError
			  && state.featureTours.length) {
			  clearTimeout(timeoutId);
			  var current = filterFeatureTours(state.featureTours)[0]; 
			  var delay = Math.max(new Date(current.show_after).getTime()-new Date(current.show_after).getTime(), 60000);
			  var view = featureTourViewFactory(current);
			  timeoutId = setTimeout(view.show, delay);
		  }
	  });
    
      Actions.getFeatureTours();
	  
	  function filterFeatureTours(featureTours) {
		  return featureTours
			  .filter(function(featureTour) { 
			  	return (
					featureTour.status === states.SHOW
					|| featureTour.status === states.SHOW_LATER
				); 
			})
			.sort(function(a, b) { 
				return (a.show_after < b.show_after); 
			});
	  }
	  
	  function featureTourViewFactory(featureTour) {
			var view;
			switch(featureTour.tour_key) {
				case "20170920_crm":
					view = Yesware.get("FeatureTourCRMView"); // let view depend on the store and actions
					break;
				default:
					throw new Error(featureTour.tour_key + " is not a known feature tour");
					break;
			}
			return view;
		}
  };
}).apply(Yesware);