botpress/lib/cli/migrate.js

The world's first CMS for bots. Easily create, manage and extend chatbots.

'use strict';

var _util = require('../util');

var _util2 = _interopRequireDefault(_util);

var _stats = require('../stats');

var _stats2 = _interopRequireDefault(_stats);

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _bluebird = require('bluebird');

var _bluebird2 = _interopRequireDefault(_bluebird);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = fromVersion => {
  (0, _stats2.default)({}).track('cli', 'migration', fromVersion);

  if (!_fs2.default.existsSync('./botfile.js')) {
    throw new Error('You must be inside a bot directory to run a migration');
  }

  const files = _lodash2.default.sortBy(require.context('./migrations/').keys(), x => x);

  const toApply = _lodash2.default.filter(files, f => {
    if (!/.js$/i.test(f)) {
      return false;
    }

    return parseFloat(fromVersion) < parseFloat(f.replace(/\.js/i, ''));
  });

  return _bluebird2.default.mapSeries(toApply, file => {
    const migration = require('./migrations/' + file);
    return migration(_path2.default.resolve('.')).then(() => {
      _util2.default.print('success', `Migration ${file.replace('.js', '')} applied successfully`);
    });
  }).finally(() => {
    _util2.default.print('success', 'Migration completed.');
    process.exit(0);
  });
};
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