deserializer.js

'use strict';
var isFunction = require('lodash/isFunction');
var DeserializerUtils = require('./deserializer-utils');

module.exports = function (opts) {
  if (!opts) { opts = {}; }

  this.deserialize = function (jsonapi, callback) {
    function collection() {
      return Promise
        .all(jsonapi.data.map(function (d) {
          return new DeserializerUtils(jsonapi, d, opts).perform();
        }))
        .then(function (result) {
          if (isFunction(callback)) {
            callback(null, result);
          }

          return result
        });
    }

    function resource() {
      return new DeserializerUtils(jsonapi, jsonapi.data, opts)
        .perform()
        .then(function (result) {
          if (isFunction(callback)) {
            callback(null, result);
          }

          return result
        });
    }

    if (Array.isArray(jsonapi.data)) {
      return collection();
    } else {
      return resource();
    }
  };

  this.deserializeSync = function (jsonapi) {
    function collection() {
      return jsonapi.data.map(function (d) {
        return new DeserializerUtils(jsonapi, d, opts).performSync();
      })
    }

    function resource() {
      return new DeserializerUtils(jsonapi, jsonapi.data, opts)
        .performSync();
    }

    if (Array.isArray(jsonapi.data)) {
      return collection();
    } else {
      return resource();
    }
  };
};