ember serializer

import Ember from 'ember';
import DS from 'ember-data';

const { set, get } = Ember;

export default DS.JSONAPISerializer.extend({
  serialize: function(snapshot, options) {
    let json = this._super(snapshot, options);

    const targetImagingAttributes = get(json, 'data.attributes.target-imaging-attributes');

    if(targetImagingAttributes){
      set(targetImagingAttributes, 'target-image-attributes', targetImagingAttributes.targetImage);
      delete targetImagingAttributes.targetImage;
    }

    return json;
  },

  serializeBelongsTo: function(snapshot, json, relationship) {
    let key = relationship.key;
    let belongsTo = snapshot.belongsTo(key);

    key = this.keyForRelationship ? this.keyForRelationship(key, 'belongsTo', 'serialize') : key;
    key += '-attributes';

    json.attributes[key] = Ember.isNone(belongsTo) ? belongsTo : belongsTo.record.toJSON();
  },

  serializeHasMany: function(snapshot, json, relationship) {
    let key = relationship.key;
    let hasMany = snapshot.hasMany(key);

    key = this.keyForRelationship ? this.keyForRelationship(key, 'hasMany', 'serialize') : key;
    key += '-attributes';

    let hasManyHash = {};

    hasMany.map((snapshot, index) => {
      hasManyHash[index] = snapshot.record.toJSON();
    });

    json.attributes[key] = hasManyHash;
  },
});