text: /* globals PinnedMessage */
  import _ from 'underscore';
  
  Template.pinnedMessages.helpers({
  	hasMessages() {
  		return PinnedMessage.find({
  			rid: this.rid,
  		}, {
  			sort: {
  				ts: -1,
  			},
  		}).count() > 0;
  	},
  	messages() {
  		return PinnedMessage.find({
  			rid: this.rid,
  		}, {
  			sort: {
  				ts: -1,
  			},
  		});
  	},
  	message() {
  		return _.extend(this, { customClass: 'pinned', actionContext: 'pinned' });
  	},
  	hasMore() {
  		return Template.instance().hasMore.get();
  	},
  });
  
  Template.pinnedMessages.onCreated(function() {
  	this.hasMore = new ReactiveVar(true);
  	this.limit = new ReactiveVar(50);
  	return this.autorun(() => {
  		const data = Template.currentData();
  		return this.subscribe('pinnedMessages', data.rid, this.limit.get(), () => {
  			if (PinnedMessage.find({
  				rid: data.rid,
  			}).count() < this.limit.get()) {
  				return this.hasMore.set(false);
  			}
  		});
  	});
  });
  
  Template.pinnedMessages.events({
  	'scroll .js-list': _.throttle(function(e, instance) {
  		if (e.target.scrollTop >= e.target.scrollHeight - e.target.clientHeight && instance.hasMore.get()) {
  			return instance.limit.set(instance.limit.get() + 50);
  		}
  	}, 200),
  });
  