/*!
* Ledger node events management class.
*
* Copyright (c) 2017-2018 Digital Bazaar, Inc. All rights reserved.
*/
'use strict';
/**
* The LedgerNodeEvents class exposes the event management API.
*/
module.exports = class LedgerNodeEvents {
constructor({ledgerNode}) {
this.ledgerNode = ledgerNode;
this.storage = ledgerNode.storage;
}
/**
* Gets an event associated with the ledger given an eventID and a set
* of options.
*
* eventId - the event to fetch from the ledger.
* options - a set of options used when retrieving the event.
* callback(err) - the callback to call when finished.
* err - An Error if an error occurred, null otherwise.
* event - the event that was retrieved from the database.
*/
get(eventId, options, callback) {
if(typeof options === 'function') {
callback = options;
options = {};
}
this.storage.events.get(eventId, callback);
}
};