i18nucleus-mongoose/options.js

Mongoose storage middleware for i18nucleus

/*
 * Available options:
 * - termsModelName: String - Optional. If not provided defaults to `i18n`
 * - mongoose: Mongoose object - Optional. A mongoose object (containig already defined connection) from the client. 
 *       Its connection state can either be idle, connecting or connected.
 * - privateConnect: Boolean - Optional. If set to True AND no `mongoose` option provided, create new DB connection
 *       with connection options provided from options below.
 * - db: String - Optional. Database name. Can be included in connectionString option.
 *       If both db and connectionString option are missing, it defaults to `i18nucleus`.
 * - connectionString: String - Optional. Connection string for connecting to Server.
 *       If missing defaults to localhost. It must follow the rules of mongoose.
 * - connectOptions: Object - Optional. Connection options for database connection.
*/

var mongoose = require('mongoose');

exports = module.exports = function (options, utils) {

  options = options || {};
  options.termsModelName = options.termsModelName || 'i18n';

  if (options.mongoose) {
    return {
        err: null
      , options: options
    };
  } else if (options.privateConnect) {
    options.db = options.db || 'i18nucleus';
    options.connectionString = options.connectionString || 'mongodb://localhost/' + options.db;
    mongoose.connect(options.connectionString, options.connectOptions, function (err) {
      if (err) console.log('ERROR CONNECTING TO DATABASE:'.red, err.errmsg);
    });
    options.mongoose = mongoose;
    return {
        err: null
      , options: options
    };
  } else {
    return {
      err: 'No mongoose instance provided and option `privateConnect` not set'
    };
  }

};