parent-child-return-with-new-id.js

var _ = require('lodash');
const data = [
  {
    MediaAssetId: 0,
    Exposure: null,
    QtyImps: null,
    QV: null,
    AvgAttendance: null,
    Games: null,
    SportId: 0,
    TotalExposure: 0,
    TotalImpressions: 0,
    MediaValue: 0,
    Id: 'c925e3f8-2abb-4e11-becc-bdf11e32c4e8',
    Name: 'xcontainer - root',
    CampaignId: null,
    IsActive: true,
    ParentId: null,
    IsNew: null,
    IsContainer: true,
    hasChildren: true
  },
  {
    MediaAssetId: 0,
    Exposure: null,
    QtyImps: null,
    QV: null,
    AvgAttendance: null,
    Games: null,
    SportId: 0,
    TotalExposure: 0,
    TotalImpressions: 0,
    MediaValue: 0,
    Id: '5cc7fcc0-ba28-40cc-ba57-0ed29baa2ccc',
    Name: 'xcontainer - 1',
    CampaignId: null,
    IsActive: true,
    ParentId: 'c925e3f8-2abb-4e11-becc-bdf11e32c4e8',
    IsNew: null,
    IsContainer: true,
    hasChildren: true
  },
  {
    MediaAssetId: 0,
    Exposure: 40,
    QtyImps: 200,
    QV: 0.75,
    AvgAttendance: 100,
    Games: 3,
    SportId: 0,
    TotalExposure: 120,
    TotalImpressions: 24000,
    MediaValue: 18000,
    Id: '7ef89eca-5943-43ce-af8c-32a353e07ee5',
    Name: 'xtgrh',
    CampaignId: null,
    IsActive: true,
    ParentId: '5cc7fcc0-ba28-40cc-ba57-0ed29baa2ccc',
    IsNew: null,
    IsContainer: false,
    hasChildren: false
  },
  {
    MediaAssetId: 0,
    Exposure: 50,
    QtyImps: 30,
    QV: 0.5,
    AvgAttendance: 200,
    Games: 100,
    SportId: 0,
    TotalExposure: 10000,
    TotalImpressions: 300000,
    MediaValue: 150000,
    Id: '9737b525-5e78-4bde-9f5b-75573650e0e2',
    Name: 'xew',
    CampaignId: null,
    IsActive: true,
    ParentId: '5cc7fcc0-ba28-40cc-ba57-0ed29baa2ccc',
    IsNew: null,
    IsContainer: false,
    hasChildren: false
  }
];


let shit = (data) => {
    let copy = data;
    
    _.each(copy, (x) => {
        let oldId = x['Id'];
        let newId = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
            var r = (Math.random() * 16) | 0,
              v = c == 'x' ? r : (r & 0x3) | 0x8;
            return v.toString(16);
          });
        x['Id'] = newId;
        _.each(copy, (y) => {
            if (y['ParentId'] == oldId) {
                y['ParentId'] = newId;
            }
        })
        
    });
    return copy;

};

let sample = shit(data);
console.log(sample);