getLastMessagesWithString(address,str,start)

getLastMessagesWithString.js

/*
* REQUIRES:
*  - https://gist.github.com/acastellana/320c2e0fa722d9526e98f021d2e5a3b2
*/

/**
 * getLastMessagesWithString(address,str,start) Obtains the last Message that contains string after position start
 *
 * @param {string} address - NEM Address to explore
 * @param {string} str - String to find on addresses txs
 * @param {integer} start - Starting position in the transaction message to search
 *
 * @return {promise} - A promise of the NetworkRequests service that returns a string with the filtered message
 */

getLastMessagesWithString(address,str,start){
    var deferred = this._q.defer();
    var promise = deferred.promise;

    this.getTransactionMessagesWithString(address,str,start).then((result)=>{
        deferred.resolve(result[result.length-1]);
    });
    return deferred.promise;
}