Files
habitica/common/script/libs/refPush.js
2016-03-07 23:02:42 +01:00

20 lines
629 B
JavaScript

import _ from 'lodash';
import uuid from './uuid';
/*
Reflists are arrays, but stored as objects. Mongoose has a helluvatime working with arrays (the main problem for our
syncing issues) - so the goal is to move away from arrays to objects, since mongoose can reference elements by ID
no problem. To maintain sorting, we use these helper functions:
*/
module.exports = function(reflist, item, prune) {
if (prune == null) {
prune = 0;
}
item.sort = _.isEmpty(reflist) ? 0 : _.max(reflist, 'sort').sort + 1;
if (!(item.id && !reflist[item.id])) {
item.id = uuid();
}
return reflist[item.id] = item;
};