etkframework/operations/send.js

First test release of Etk over colored coins SDK

// #!/usr/local/bin/node --harmony


/**
 * Etk Operations library.
 * A wrapper using Colored Coins SDK to create standard token functions that can
 * be used to build EarthShares.
 * Core Developer(s): @codecakes Akul Mathur akul at earthbenign dot com
 * Maintainer(s):
 *              @codecakes Akul Mathur akul at earthbenign dot com
 */

"use strict";

const
    path = require("path"),
    settingsCreate = require('./opHelper/settingsHelper').settingsCreate,
    //minified client side version of the the main colu library
    Colu = require("colu"),
    transfer = function transfer (network, apiKey, privateSeed, asset, cbTxn) {
        /** Transfer Function
         *  Sends an asset from one address to one or more other addresses
         * Returns the TXN JSON response
         *@params:
         *  privateSeed: the Seed Key
         *  asset: the asset. This is what defines the issue and send attributes
         *  Usually like:
         *      var asset = {
                                amount: 1,
                                divisibility:3
                                reissueable: true,
                                issuer: <Issuer Name>,
                                description: <Some description>
                                from: fromAddress,
                                to: [{
                                    address: toAddress,
                                    assetId: assetId,
                                    amount: 1}]
                            }
                if more than one address is specified in the to section, transfers to multiple
                parties with their respective amount provided in the amount field.
         *  cbTxn: Callback to process the TXN JSON response;
         */
        const
            //initialize colu object with settings
            colu = new Colu(settingsCreate(network, apiKey, privateSeed));

        colu.on('connect', function () {
            colu.sendAsset(asset, function (err, body) {
                let res = {};

                if (err) {
                    res.err = err;
                    res.type = "error";
                } else {
                    res.body = body;
                    res.type = "message";
                }
                cbTxn(res);
            });
        });

        colu.init();
    };

exports.transfer = transfer;