parsec-node/src/cleanupLotion.js

https://parseclabs.readthedocs.io/en/latest/

const { promisify } = require('util');
const fs = require('fs');
const path = require('path');

const rimraf = promisify(require('rimraf'));

const readFile = promisify(fs.readFile);
const writeFile = promisify(fs.writeFile);
const exists = promisify(fs.exists);

module.exports = async app => {
  const lotionPath = app.lotionPath();
  if (await exists(lotionPath)) {
    const configPath = path.join(lotionPath, 'config');
    const privValidatorPath = path.join(configPath, 'priv_validator.json');
    const privValidator = JSON.parse(await readFile(privValidatorPath));
    await writeFile(
      privValidatorPath,
      JSON.stringify(
        {
          address: privValidator.address,
          pub_key: privValidator.pub_key,
          priv_key: privValidator.priv_key,
        },
        null,
        2
      )
    );

    await rimraf(path.join(lotionPath, 'data'));
    await rimraf(path.join(lotionPath, 'merk'));
    await rimraf(path.join(lotionPath, 'parsec.db'));
    await rimraf(path.join(configPath, 'addrbook.json'));
    await rimraf(path.join(configPath, 'config.toml'));
    await rimraf(path.join(configPath, 'genesis.json'));
  }
};