@wavesenterprise/generator-cli/src/configParser.ts

Waves Enterprise transactions generator CLI

import { IConfig } from "./interfaces";

interface IProgramOptions {
  broadcast: boolean;
  concurrency: string;
}

export const parseConfig = (raw: string, options: IProgramOptions): IConfig => {
  const config = JSON.parse(raw)
  let { generator: { txsNumber } } = config

  if (!txsNumber || isNaN(txsNumber)) {
    throw new Error('txsNumber is not a number')
  }

  if (Number(txsNumber) < 1) {
    throw new Error('txsNumber must be greater than 0')
  }

  if (options.broadcast) {
    if (!config.broadcast) {
      throw new Error('No "broadcast" segment in config')
    }
    if(!config.broadcast.grpcAddresses || config.broadcast.grpcAddresses.length === 0) {
      throw new Error('No grpcAddresses specified in config broadcast segment')
    }
    if(!config.broadcast.senderSeedPhrase) {
      throw new Error('No senderSeedPhrase specified in config broadcast segment')
    }
    if (options.concurrency !== null && isNaN(Number(options.concurrency))) {
      throw new Error('Invalid "concurrency" option: not a number')
    }
  }

  return {
    ...config,
    generator: {
      ...config.generator,
      txsNumber: Number(txsNumber)
    }
  }
}