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@ -11,85 +11,90 @@ var batch = require('../batch');
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module.exports = function (Topics) {
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Topics.delete = function (tid, uid, callback) {
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Topics.getTopicFields(tid, ['cid'], function (err, topicData) {
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if (err) {
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return callback(err);
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}
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async.parallel([
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function (next) {
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Topics.setTopicFields(tid, {
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deleted: 1,
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deleterUid: uid,
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deletedTimestamp: Date.now(),
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}, next);
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},
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function (next) {
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db.sortedSetsRemove(['topics:recent', 'topics:posts', 'topics:views'], tid, next);
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},
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function (next) {
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Topics.getPids(tid, function (err, pids) {
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if (err) {
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return next(err);
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}
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db.sortedSetRemove('cid:' + topicData.cid + ':pids', pids, next);
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});
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},
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], function (err) {
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callback(err);
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});
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async.parallel([
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function (next) {
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Topics.setTopicFields(tid, {
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deleted: 1,
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deleterUid: uid,
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deletedTimestamp: Date.now(),
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}, next);
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},
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function (next) {
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db.sortedSetsRemove(['topics:recent', 'topics:posts', 'topics:views'], tid, next);
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},
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function (next) {
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async.waterfall([
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function (next) {
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async.parallel({
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cid: function (next) {
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Topics.getTopicField(tid, 'cid', next);
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},
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pids: function (next) {
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Topics.getPids(tid, next);
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},
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}, next);
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},
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function (results, next) {
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db.sortedSetRemove('cid:' + results.cid + ':pids', results.pids, next);
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},
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], next);
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},
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], function (err) {
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callback(err);
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});
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};
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Topics.restore = function (tid, uid, callback) {
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Topics.getTopicFields(tid, ['cid', 'lastposttime', 'postcount', 'viewcount'], function (err, topicData) {
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if (err) {
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return callback(err);
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}
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async.parallel([
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function (next) {
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Topics.setTopicField(tid, 'deleted', 0, next);
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},
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function (next) {
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Topics.deleteTopicFields(tid, ['deleterUid', 'deletedTimestamp'], next);
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},
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function (next) {
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Topics.updateRecent(tid, topicData.lastposttime, next);
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},
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function (next) {
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db.sortedSetAdd('topics:posts', topicData.postcount, tid, next);
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},
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function (next) {
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db.sortedSetAdd('topics:views', topicData.viewcount, tid, next);
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},
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function (next) {
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Topics.getPids(tid, function (err, pids) {
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if (err) {
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return callback(err);
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}
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posts.getPostsFields(pids, ['pid', 'timestamp', 'deleted'], function (err, postData) {
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if (err) {
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return next(err);
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}
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postData = postData.filter(function (post) {
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return post && parseInt(post.deleted, 10) !== 1;
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});
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var pidsToAdd = [];
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var scores = [];
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postData.forEach(function (post) {
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pidsToAdd.push(post.pid);
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scores.push(post.timestamp);
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});
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db.sortedSetAdd('cid:' + topicData.cid + ':pids', scores, pidsToAdd, next);
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});
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});
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},
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], function (err) {
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callback(err);
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});
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});
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var topicData;
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async.waterfall([
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function (next) {
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Topics.getTopicFields(tid, ['cid', 'lastposttime', 'postcount', 'viewcount'], next);
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},
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function (_topicData, next) {
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topicData = _topicData;
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async.parallel([
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function (next) {
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Topics.setTopicField(tid, 'deleted', 0, next);
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},
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function (next) {
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Topics.deleteTopicFields(tid, ['deleterUid', 'deletedTimestamp'], next);
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},
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function (next) {
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Topics.updateRecent(tid, topicData.lastposttime, next);
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},
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function (next) {
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db.sortedSetAdd('topics:posts', topicData.postcount, tid, next);
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},
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function (next) {
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db.sortedSetAdd('topics:views', topicData.viewcount, tid, next);
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},
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function (next) {
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async.waterfall([
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function (next) {
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Topics.getPids(tid, next);
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},
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function (pids, next) {
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posts.getPostsFields(pids, ['pid', 'timestamp', 'deleted'], next);
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},
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function (postData, next) {
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postData = postData.filter(function (post) {
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return post && parseInt(post.deleted, 10) !== 1;
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});
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var pidsToAdd = [];
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var scores = [];
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postData.forEach(function (post) {
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pidsToAdd.push(post.pid);
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scores.push(post.timestamp);
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});
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db.sortedSetAdd('cid:' + topicData.cid + ':pids', scores, pidsToAdd, next);
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},
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], next);
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},
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], function (err) {
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next(err);
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});
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},
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], callback);
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};
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Topics.purgePostsAndTopic = function (tid, uid, callback) {
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@ -144,15 +149,15 @@ module.exports = function (Topics) {
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function (next) {
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reduceCounters(tid, next);
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},
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], next);
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], function (err) {
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next(err);
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});
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},
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], function (err) {
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if (err) {
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return callback(err);
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}
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plugins.fireHook('action:topic.purge', tid);
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db.delete('topic:' + tid, callback);
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});
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function (next) {
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plugins.fireHook('action:topic.purge', tid);
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db.delete('topic:' + tid, next);
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},
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], callback);
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};
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function deleteFromFollowersIgnorers(tid, callback) {
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@ -176,24 +181,28 @@ module.exports = function (Topics) {
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}
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function deleteTopicFromCategoryAndUser(tid, callback) {
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Topics.getTopicFields(tid, ['cid', 'uid'], function (err, topicData) {
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if (err) {
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return callback(err);
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}
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async.parallel([
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function (next) {
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db.sortedSetsRemove([
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'cid:' + topicData.cid + ':tids',
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'cid:' + topicData.cid + ':tids:pinned',
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'cid:' + topicData.cid + ':tids:posts',
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'cid:' + topicData.cid + ':uid:' + topicData.uid + ':tids',
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'uid:' + topicData.uid + ':topics',
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], tid, next);
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},
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function (next) {
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user.decrementUserFieldBy(topicData.uid, 'topiccount', 1, next);
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},
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], callback);
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async.waterfall([
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function (next) {
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Topics.getTopicFields(tid, ['cid', 'uid'], next);
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},
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function (topicData, next) {
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async.parallel([
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function (next) {
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db.sortedSetsRemove([
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'cid:' + topicData.cid + ':tids',
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'cid:' + topicData.cid + ':tids:pinned',
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'cid:' + topicData.cid + ':tids:posts',
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'cid:' + topicData.cid + ':uid:' + topicData.uid + ':tids',
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'uid:' + topicData.uid + ':topics',
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], tid, next);
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},
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function (next) {
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user.decrementUserFieldBy(topicData.uid, 'topiccount', 1, next);
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},
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], next);
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},
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], function (err) {
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callback(err);
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});
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}
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@ -204,26 +213,28 @@ module.exports = function (Topics) {
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db.incrObjectFieldBy('global', 'topicCount', incr, next);
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},
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function (next) {
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Topics.getTopicFields(tid, ['cid', 'postcount'], function (err, topicData) {
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if (err) {
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return next(err);
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}
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topicData.postcount = parseInt(topicData.postcount, 10);
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topicData.postcount = topicData.postcount || 0;
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var postCountChange = incr * topicData.postcount;
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async.waterfall([
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function (next) {
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Topics.getTopicFields(tid, ['cid', 'postcount'], next);
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},
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function (topicData, next) {
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topicData.postcount = parseInt(topicData.postcount, 10);
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topicData.postcount = topicData.postcount || 0;
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var postCountChange = incr * topicData.postcount;
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async.parallel([
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function (next) {
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db.incrObjectFieldBy('global', 'postCount', postCountChange, next);
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},
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function (next) {
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db.incrObjectFieldBy('category:' + topicData.cid, 'post_count', postCountChange, next);
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},
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function (next) {
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db.incrObjectFieldBy('category:' + topicData.cid, 'topic_count', incr, next);
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},
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], next);
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});
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async.parallel([
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function (next) {
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db.incrObjectFieldBy('global', 'postCount', postCountChange, next);
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},
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function (next) {
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db.incrObjectFieldBy('category:' + topicData.cid, 'post_count', postCountChange, next);
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},
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function (next) {
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db.incrObjectFieldBy('category:' + topicData.cid, 'topic_count', incr, next);
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},
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], next);
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},
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], next);
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},
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], callback);
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}
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