dagcoin-wallet-workflows/lib/payment/data/enoughBytes.js

Dagcoin wallet workflows implementation using Dagcoin Finite State Machine

"use strict";

module.exports = function (properties, stateMachine, state) {
    var DataFetcher = require('dagcoin-fsm/lib/dataFetcher');
    var fetcher = new DataFetcher(properties, stateMachine, state);

    fetcher.retrieveData = function () {
        var enoughBytesFsm = require(__dirname + '/../../enoughBytes/enoughBytes')(properties.fundingExchangeClientService, properties.constants.MIN_BYTE_FEE);

        enoughBytesFsm.start();

        return enoughBytesFsm.pingUntilOver().then(function () {
            if (!enoughBytesFsm.getCurrentState().isFinal) {
                throw Error('STATE MACHINE enoughBytesFsm CURRENT STATE SHOULD BE FINAL. IT IS: ' + enoughBytesFsm.getCurrentState().getName());
            }
            return enoughBytesFsm.waitForFinalState();
        }).then(function () {

            stateMachine.setData('shared-address', enoughBytesFsm.getData('shared-address'));
            stateMachine.setData('update-payment-props', enoughBytesFsm.getData('update-payment-props'));

            if (enoughBytesFsm.getData('send-payment-error')) {
                stateMachine.setData('send-payment-error', enoughBytesFsm.getData('send-payment-error'));
            }

            return Promise.resolve(enoughBytesFsm.getCurrentState().getName() === 'enough-bytes');
        });
    };

    return fetcher;
};