check-name.js

'use strict';

const Promise = require('bluebird');
const format = require('./lib/helpers.js').format;
const providers = require('./providers/');
const debug = require('debug')('runner');
const noop = Function.prototype;

function isNameAvailable(name, options, callback) {
  options = options || {};
  callback = callback || noop;

  debug(`Checking if "${ name }" is available...`);
  debug(`provided options: ${ JSON.stringify(options) }`);

  return Promise.map(providers, it => {
    let query = it.query;
    let provider = it.provider;

    return query(name, options)
      .then(result => {
        result.success = true;
        result.provider = provider;
        debug(`${ provider }: Name "${ name }" is ${ format(result.available, 'available') }`);
        return result;
      })
      .error(err => ({ success: false, error: err, provider }));
  }).asCallback(callback);
}

module.exports = isNameAvailable;