fh-rest-express-router/lib/adapter-exec.js

Simlpe RESTful API creation for backend data stores

'use strict';

var VError = require('verror');

/**
 * Generic function to execute adapter functions.
 *
 * Will attempt to handle exceptions that they might throw, or return an error
 * if the function is not implemented.
 *
 * @param  {Object}   adapter
 * @param  {String}   fn
 * @param  {Object}   params
 * @param  {Function} callback
 */
module.exports = function execAdapterFunction (adapter, fn, params, callback) {
  try {
    adapter[fn](params, callback);
  } catch (e) {
    callback(
      new VError(
        e,
        'failed to exec adapter function %s with params %j',
        fn,
        params
      ),
      null
    );
  }
};