diamante-base/lib/operations/manage_data.js

Low-level support library for the Diamante network.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.manageData = manageData;
var _xdr = _interopRequireDefault(require("../xdr"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
/**
 * This operation adds data entry to the ledger.
 * @function
 * @alias Operation.manageData
 * @param {object} opts Options object
 * @param {string} opts.name - The name of the data entry.
 * @param {string|Buffer} opts.value - The value of the data entry.
 * @param {string} [opts.source] - The optional source account.
 * @returns {xdr.ManageDataOp} Manage Data operation
 */
function manageData(opts) {
  var attributes = {};
  if (!(typeof opts.name === 'string' && opts.name.length <= 64)) {
    throw new Error('name must be a string, up to 64 characters');
  }
  attributes.dataName = opts.name;
  if (typeof opts.value !== 'string' && !Buffer.isBuffer(opts.value) && opts.value !== null) {
    throw new Error('value must be a string, Buffer or null');
  }
  if (typeof opts.value === 'string') {
    attributes.dataValue = Buffer.from(opts.value);
  } else {
    attributes.dataValue = opts.value;
  }
  if (attributes.dataValue !== null && attributes.dataValue.length > 64) {
    throw new Error('value cannot be longer that 64 bytes');
  }
  var manageDataOp = new _xdr["default"].ManageDataOp(attributes);
  var opAttributes = {};
  opAttributes.body = _xdr["default"].OperationBody.manageData(manageDataOp);
  this.setSourceAccount(opAttributes, opts);
  return new _xdr["default"].Operation(opAttributes);
}