libpiggy/lib/create-pool.js

Use a PostgreSQL database like a JSON document store.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');

var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);

var _fp = require('lodash/fp');

var _pgConnectionString = require('pg-connection-string');

var _pgConnectionString2 = _interopRequireDefault(_pgConnectionString);

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

let pg;

try {
  require('pg-native');
  pg = require('pg').native;
} catch (e) {
  pg = require('pg');
}

const createPool = (() => {
  var _ref = (0, _asyncToGenerator3.default)(function* (options, globals) {
    try {
      const {
        url: connectionUrl,
        connectionName,
        connection: connectionOptions
      } = options;

      const { openPools } = globals.state;

      if (!openPools[connectionName]) {
        const urlConfig = _pgConnectionString2.default.parse(connectionUrl);
        const poolConfig = (0, _fp.defaultsDeep)(urlConfig, connectionOptions);
        openPools[connectionName] = new pg.Pool(poolConfig);
      }

      return openPools[connectionName];
    } catch (error) {
      throw error;
    }
  });

  return function createPool(_x, _x2) {
    return _ref.apply(this, arguments);
  };
})();

exports.default = createPool;