dagcoin-wallet-workflows/lib/payment/actions/sendPayment.js

Dagcoin wallet workflows implementation using Dagcoin Finite State Machine

"use strict";

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

    action.execute = function () {

        return new Promise(function (resolve, reject) {

            var paymentProps = void 0;
            var fc = properties.fc;

            if (stateMachine.getData('update-payment-props')) {

                paymentProps = {
                    from_address: properties.walletAddresses,
                    main_address: properties.dagcoinOrigin,
                    shared_address: stateMachine.getData('shared-address'),
                    merkleProof: properties.paymentProps.merkleProof,
                    asset: properties.paymentProps.asset,
                    send_all: false,
                    arrSigningDeviceAddresses: properties.paymentProps.arrSigningDeviceAddresses,
                    recipientDeviceAddress: properties.paymentProps.recipientDeviceAddress,
                    externallyFundedPayment: true,
                    asset_outputs: [{
                        address: properties.dagcoinDestination,
                        amount: properties.constants.DAG_FEE
                    }, {
                        address: properties.paymentProps.to_address,
                        amount: properties.paymentProps.amount
                    }]
                };
            } else {
                paymentProps = properties.paymentProps;
            }

            if (fc.isSingleAddress) {
                var addresses = properties.addresses;
                paymentProps.change_address = addresses[fc.credentials.walletId];
            } else {

                var walletDefinedByKeys = properties.walletDefinedByKeys;
                walletDefinedByKeys.issueNextAddress(fc.credentials.walletId, 0, function (addressInfo) {
                    paymentProps.change_address = addressInfo.address;
                });
            }

            try {
                properties.fc.sendMultiPayment(paymentProps, function (error) {
                    if (error) {
                        stateMachine.setData('send-payment-error', error);
                        return resolve(false);
                    }

                    resolve(true);
                });
            } catch (e) {
                stateMachine.setData('send-payment-error', e);
                resolve(false);
            }
        });
    };

    return action;
};