| 1 | /**
|
| 2 | * Create a new object containing the difference
|
| 3 | * @param old
|
| 4 | * @param nnew
|
| 5 | * @returns {*}
|
| 6 | * @constructor
|
| 7 | */
|
| 8 | function MergeRecords(old, nnew) {
|
| 9 | const oldKeys = Object.keys(old);
|
| 10 | const newKeys = Object.keys(nnew);
|
| 11 | const merged = old;
|
| 12 |
|
| 13 | newKeys.forEach((k) => {
|
| 14 | if (oldKeys.includes(k) && old[k] !== nnew[k]) {
|
| 15 | merged[k] = nnew[k];
|
| 16 | } else {
|
| 17 | // The key was not present in the old
|
| 18 | merged[k] = nnew[k];
|
| 19 | }
|
| 20 | });
|
| 21 |
|
| 22 | return merged;
|
| 23 | }
|
| 24 |
|
| 25 | module.exports.MergeRecords = MergeRecords;
|