caver-js/packages/caver-rtm/src/index.js

caver-js is a JavaScript API library that allows developers to interact with a Klaytn node

/*
    Copyright 2018 The caver-js Authors
    This file is part of the caver-js library.

    The caver-js library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    The caver-js library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with the caver-js. If not, see <http://www.gnu.org/licenses/>.
*/

const _ = require('lodash')
const Method = require('../../caver-core-method')
const formatters = require('../../caver-core-helpers').formatters
const payloadTransformer = require('../../caver-core-helpers').payloadTransformer

// For indexing
const rpcCallToMethodAsObject = {}

// Wrap rpc json through 'Method'
const rpcCallToMethod = require('../../../rpc.json')
    .map(rpcCall => {
        rpcCall.inputFormatter = rpcCall.inputFormatter && _.map(rpcCall.inputFormatter, formatterStr => formatters[formatterStr])
        rpcCall.outputFormatter = formatters[rpcCall.outputFormatter]
        rpcCall.transformPayload = payloadTransformer[rpcCall.transformPayload]

        const [callLabel, callName] = rpcCall.call.split('_')

        if (callName) {
            if (!rpcCallToMethodAsObject[callLabel]) {
                rpcCallToMethodAsObject[callLabel] = {}
            }
            rpcCallToMethodAsObject[callLabel][rpcCall.name] = new Method(rpcCall)
        }

        if (!rpcCallToMethodAsObject[rpcCall.name]) {
            return (rpcCallToMethodAsObject[rpcCall.name] = new Method(rpcCall))
        }
    })
    .filter(a => !!a)

module.exports = rpcCallToMethod
module.exports.rpc = rpcCallToMethodAsObject