jsonToEmber.js

function jsonToEmber(obj) {
  if (obj instanceof Array) {
    return Ember.A(obj.map(y => jsonToEmber(y)));
  } else if (obj instanceof Object) {
    let tmp = {};
    for (const x of Object.keys(obj)) {
      if (obj[x] instanceof Array) {
        tmp[x] = Ember.A(obj[x].map(y => jsonToEmber(y)));
      } else if (obj[x] instanceof Object) {
        tmp[x] = jsonToEmber(obj[x]);
      } else {
        tmp[x] = obj[x];
      }
    }
    return Ember.Object.create(tmp);
  } else {
    return obj;
  }
}