applyTimestampsToUpdate.js
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'use strict';
/*!
* ignore
*/
const get = require('../get');
module.exports = applyTimestampsToUpdate;
/*!
* ignore
*/
function applyTimestampsToUpdate(now, createdAt, updatedAt, currentUpdate, options) {
const updates = currentUpdate;
let _updates = updates;
const overwrite = get(options, 'overwrite', false);
const timestamps = get(options, 'timestamps', true);
// Support skipping timestamps at the query level, see gh-6980
if (!timestamps || updates == null) {
return currentUpdate;
}
const skipCreatedAt = timestamps != null && timestamps.createdAt === false;
const skipUpdatedAt = timestamps != null && timestamps.updatedAt === false;
if (overwrite) {
if (currentUpdate && currentUpdate.$set) {
currentUpdate = currentUpdate.$set;
updates.$set = {};
_updates = updates.$set;
}
if (!skipUpdatedAt && updatedAt && !currentUpdate[updatedAt]) {
_updates[updatedAt] = now;
}
if (!skipCreatedAt && createdAt && !currentUpdate[createdAt]) {
_updates[createdAt] = now;
}
return updates;
}
currentUpdate = currentUpdate || {};
updates.$set = updates.$set || {};
if (!skipUpdatedAt && updatedAt &&
(!currentUpdate.$currentDate || !currentUpdate.$currentDate[updatedAt])) {
updates.$set[updatedAt] = now;
if (updates.hasOwnProperty(updatedAt)) {
delete updates[updatedAt];
}
}
if (!skipCreatedAt && createdAt) {
if (currentUpdate[createdAt]) {
delete currentUpdate[createdAt];
}
if (currentUpdate.$set && currentUpdate.$set[createdAt]) {
delete currentUpdate.$set[createdAt];
}
updates.$setOnInsert = updates.$setOnInsert || {};
updates.$setOnInsert[createdAt] = now;
}
if (Object.keys(updates.$set).length === 0) {
delete updates.$set;
}
return updates;
}