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118 lines
3.2 KiB
JavaScript

'use strict';
/*!
* ignore
*/
const get = require('../get');
module.exports = applyTimestampsToUpdate;
/*!
* ignore
*/
function applyTimestampsToUpdate(now, createdAt, updatedAt, currentUpdate, options, isReplace) {
const updates = currentUpdate;
let _updates = updates;
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 (isReplace) {
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 || {};
if (Array.isArray(updates)) {
// Update with aggregation pipeline
if (updatedAt == null) {
return updates;
}
updates.push({ $set: { [updatedAt]: now } });
return updates;
}
updates.$set = updates.$set || {};
if (!skipUpdatedAt && updatedAt &&
(!currentUpdate.$currentDate || !currentUpdate.$currentDate[updatedAt])) {
let timestampSet = false;
if (updatedAt.indexOf('.') !== -1) {
const pieces = updatedAt.split('.');
for (let i = 1; i < pieces.length; ++i) {
const remnant = pieces.slice(-i).join('.');
const start = pieces.slice(0, -i).join('.');
if (currentUpdate[start] != null) {
currentUpdate[start][remnant] = now;
timestampSet = true;
break;
} else if (currentUpdate.$set && currentUpdate.$set[start]) {
currentUpdate.$set[start][remnant] = now;
timestampSet = true;
break;
}
}
}
if (!timestampSet) {
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];
}
let timestampSet = false;
if (createdAt.indexOf('.') !== -1) {
const pieces = createdAt.split('.');
for (let i = 1; i < pieces.length; ++i) {
const remnant = pieces.slice(-i).join('.');
const start = pieces.slice(0, -i).join('.');
if (currentUpdate[start] != null) {
currentUpdate[start][remnant] = now;
timestampSet = true;
break;
} else if (currentUpdate.$set && currentUpdate.$set[start]) {
currentUpdate.$set[start][remnant] = now;
timestampSet = true;
break;
}
}
}
if (!timestampSet) {
updates.$setOnInsert = updates.$setOnInsert || {};
updates.$setOnInsert[createdAt] = now;
}
}
if (Object.keys(updates.$set).length === 0) {
delete updates.$set;
}
return updates;
}