sawtooth-sdk/protobuf/index.js

An SDK for interacting with the Hyperledger Sawtooth distributed ledger.

/**
 * Copyright 2016 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ------------------------------------------------------------------------------
 */

'use strict'

const protobuf = require('protobufjs')

const root = protobuf.Root.fromJSON(require('./protobuf_bundle.json'))

const Message = root.lookup('Message')
Message.MessageType = Message.nested.MessageType.values
Message.MessageType.stringValue = (id) =>
  `${Message.nested.MessageType.valuesById[id]}(${id})`

let exportableMessages =
  Object.keys(root)
    .filter((key) => /^[A-Z]/.test(key))
    .reduce((acc, key) => {
      acc[key] = root[key]
      return acc
    }, {})

// Add our stringValue enabled Message
exportableMessages['Message'] = Message

module.exports = exportableMessages