isAvaliableForMS(address)

isAvaliableForMS.js

/**
 * isAvaliableForMS(address) Checks if address can be obtained and transformed to a MultiSig account.
 *
 * @param {string} address - Address to check
 *
 * @return {promise} - A promise of the NetworkRequests service that returns true if the account is not another account's cosignatory nor already has cosignaroties. 
 */
isAvaliableForMS(address){
    var deferred = this._q.defer();
    var promise = deferred.promise;
    return this._NetworkRequests.getAccountData(helpers.getHostname(this._Wallet.node), address).then((data) => {
        var result = true;
        
        // This account should not own any other account
        if (data.meta.cosignatoryOf.length > 0) {
            this._Alert.cosignatoryCannotBeMultisig();
            result = false;

        // This account should not be owned already
        } else if (data.meta.cosignatories.length > 0) {
            this._Alert.alreadyMultisig();
            result = false;
        }
        deferred.resolve(result);
    },
    (err) => {
        if(err.status === -1) {
            this._Alert.connectionError();
        } else {
            this._Alert.getAccountDataError(err.data.message);
        }
        return;
    });
    return deferred.promise;
}