You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
'use strict';
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const async = require('async');
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const plugins = require('../plugins');
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module.exports = function (Topics) {
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Topics.merge = async function (tids, uid, options) {
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options = options || {};
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const oldestTid = findOldestTopic(tids);
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let mergeIntoTid = oldestTid;
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if (options.mainTid) {
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mergeIntoTid = options.mainTid;
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} else if (options.newTopicTitle) {
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mergeIntoTid = await createNewTopic(options.newTopicTitle, oldestTid);
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}
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const otherTids = tids.sort((a, b) => a - b)
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.filter(tid => tid && parseInt(tid, 10) !== parseInt(mergeIntoTid, 10));
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await async.eachSeries(otherTids, async function (tid) {
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const pids = await Topics.getPids(tid);
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await async.eachSeries(pids, function (pid, next) {
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Topics.movePostToTopic(uid, pid, mergeIntoTid, next);
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});
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await Topics.setTopicField(tid, 'mainPid', 0);
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await Topics.delete(tid, uid);
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await Topics.setTopicFields(tid, {
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mergeIntoTid: mergeIntoTid,
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mergerUid: uid,
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mergedTimestamp: Date.now(),
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});
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});
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plugins.fireHook('action:topic.merge', { uid: uid, tids: tids, mergeIntoTid: mergeIntoTid, otherTids: otherTids });
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return mergeIntoTid;
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};
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async function createNewTopic(title, oldestTid) {
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const topicData = await Topics.getTopicFields(oldestTid, ['uid', 'cid']);
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const tid = await Topics.create({
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uid: topicData.uid,
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cid: topicData.cid,
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title: title,
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});
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return tid;
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}
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function findOldestTopic(tids) {
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return Math.min.apply(null, tids);
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}
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};
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