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120 lines
3.2 KiB
120 lines
3.2 KiB
'use strict';
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/*!
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* ignore
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*/
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const get = require('../get');
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module.exports = applyTimestampsToUpdate;
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/*!
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* ignore
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*/
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function applyTimestampsToUpdate(now, createdAt, updatedAt, currentUpdate, options) {
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const updates = currentUpdate;
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let _updates = updates;
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const overwrite = get(options, 'overwrite', false);
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const timestamps = get(options, 'timestamps', true);
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// Support skipping timestamps at the query level, see gh-6980
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if (!timestamps || updates == null) {
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return currentUpdate;
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}
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const skipCreatedAt = timestamps != null && timestamps.createdAt === false;
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const skipUpdatedAt = timestamps != null && timestamps.updatedAt === false;
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if (overwrite) {
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if (currentUpdate && currentUpdate.$set) {
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currentUpdate = currentUpdate.$set;
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updates.$set = {};
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_updates = updates.$set;
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}
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if (!skipUpdatedAt && updatedAt && !currentUpdate[updatedAt]) {
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_updates[updatedAt] = now;
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}
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if (!skipCreatedAt && createdAt && !currentUpdate[createdAt]) {
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_updates[createdAt] = now;
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}
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return updates;
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}
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currentUpdate = currentUpdate || {};
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if (Array.isArray(updates)) {
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// Update with aggregation pipeline
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updates.push({ $set: { updatedAt: now } });
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return updates;
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}
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updates.$set = updates.$set || {};
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if (!skipUpdatedAt && updatedAt &&
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(!currentUpdate.$currentDate || !currentUpdate.$currentDate[updatedAt])) {
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let timestampSet = false;
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if (updatedAt.indexOf('.') !== -1) {
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const pieces = updatedAt.split('.');
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for (let i = 1; i < pieces.length; ++i) {
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const remnant = pieces.slice(-i).join('.');
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const start = pieces.slice(0, -i).join('.');
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if (currentUpdate[start] != null) {
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currentUpdate[start][remnant] = now;
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timestampSet = true;
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break;
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} else if (currentUpdate.$set && currentUpdate.$set[start]) {
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currentUpdate.$set[start][remnant] = now;
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timestampSet = true;
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break;
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}
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}
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}
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if (!timestampSet) {
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updates.$set[updatedAt] = now;
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}
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if (updates.hasOwnProperty(updatedAt)) {
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delete updates[updatedAt];
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}
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}
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if (!skipCreatedAt && createdAt) {
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if (currentUpdate[createdAt]) {
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delete currentUpdate[createdAt];
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}
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if (currentUpdate.$set && currentUpdate.$set[createdAt]) {
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delete currentUpdate.$set[createdAt];
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}
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let timestampSet = false;
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if (createdAt.indexOf('.') !== -1) {
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const pieces = createdAt.split('.');
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for (let i = 1; i < pieces.length; ++i) {
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const remnant = pieces.slice(-i).join('.');
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const start = pieces.slice(0, -i).join('.');
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if (currentUpdate[start] != null) {
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currentUpdate[start][remnant] = now;
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timestampSet = true;
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break;
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} else if (currentUpdate.$set && currentUpdate.$set[start]) {
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currentUpdate.$set[start][remnant] = now;
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timestampSet = true;
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break;
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}
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}
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}
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if (!timestampSet) {
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updates.$setOnInsert = updates.$setOnInsert || {};
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updates.$setOnInsert[createdAt] = now;
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}
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}
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if (Object.keys(updates.$set).length === 0) {
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delete updates.$set;
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}
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return updates;
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}
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