bigbluebutton-Github/bigbluebutton-html5/imports/ui/services/subscription-registry/subscriptionRegistry.js

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import { Tracker } from 'meteor/tracker';
export const subscriptionReactivity = new Tracker.Dependency();
// Create the subscription and store its data to use in the client (E.G. subscriptionId)
class SubscriptionRegistry {
constructor() {
this.registry = {};
}
createSubscription(subscription, options, ...params) {
const opt = { ...options };
opt.onStop = () => {
subscriptionReactivity.changed();
if (options.onStop) options.onStop();
this.registry[subscription] = null;
};
this.registry[subscription] = Meteor.subscribe(subscription, ...params, opt);
return this.registry[subscription];
}
getSubscription(name) {
return this.registry[name];
}
}
export default new SubscriptionRegistry();