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@ -1,4 +1,5 @@
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var RDB = require('./redis.js'),
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var RDB = require('./redis.js')
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schema = require('./schema.js'),
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posts = require('./posts.js'),
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utils = require('./../public/src/utils.js'),
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user = require('./user.js'),
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@ -17,12 +18,12 @@ marked.setOptions({
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Topics.getTopicById = function(tid, current_user, callback) {
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function getTopicData(next) {
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RDB.multi()
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.get('tid:' + tid + ':title')
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.get('tid:' + tid + ':locked')
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.get('tid:' + tid + ':category_name')
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.get('tid:' + tid + ':category_slug')
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.get('tid:' + tid + ':deleted')
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.get('tid:' + tid + ':pinned')
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.get(schema.topics(tid).title)
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.get(schema.topics(tid).locked)
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.get(schema.topics(tid).category_name)
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.get(schema.topics(tid).category_slug)
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.get(schema.topics(tid).deleted)
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.get(schema.topics(tid).pinned)
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.exec(function(err, replies) {
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next(null, {
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topic_name: replies[0],
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@ -118,14 +119,14 @@ marked.setOptions({
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function get_topic_data(next) {
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RDB.mget([
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'tid:' + tid + ':title',
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'tid:' + tid + ':uid',
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'tid:' + tid + ':timestamp',
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'tid:' + tid + ':slug',
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'tid:' + tid + ':postcount',
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'tid:' + tid + ':locked',
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'tid:' + tid + ':pinned',
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'tid:' + tid + ':deleted'
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schema.topics(tid).title,
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schema.topics(tid).uid,
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schema.topics(tid).timestamp,
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schema.topics(tid).slug,
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schema.topics(tid).postcount,
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schema.topics(tid).locked,
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schema.topics(tid).pinned,
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schema.topics(tid).deleted
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], function(err, topic) {
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if (err) {
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throw new Error(err);
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@ -152,7 +153,7 @@ marked.setOptions({
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function get_read_status(next) {
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// posts.create calls this function - should be an option to skip this because its always true
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if (uid && parseInt(uid) > 0) {
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RDB.sismember('tid:' + tid + ':read_by_uid', uid, function(err, read) {
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RDB.sismember(schema.topics(tid).read_by_uid, uid, function(err, read) {
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topicData.badgeclass = read ? '' : 'badge-important';
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next();
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@ -181,7 +182,7 @@ marked.setOptions({
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}
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Topics.get_cid_by_tid = function(tid, callback) {
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RDB.get('tid:' + tid + ':cid', function(err, cid) {
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RDB.get(schema.topics(tid).cid, function(err, cid) {
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if (cid && parseInt(cid) > 0) {
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callback(cid);
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} else {
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@ -192,7 +193,7 @@ marked.setOptions({
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Topics.markAsRead = function(tid, uid) {
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// there is an issue with this fn. if you read a topic that is previously read you will mark the category as read anyways - there is no check
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RDB.sadd('tid:' + tid + ':read_by_uid', uid);
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RDB.sadd(schema.topics(tid).read_by_uid, uid);
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Topics.get_cid_by_tid(tid, function(cid) {
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RDB.sadd('cid:' + cid + ':read_by_uid', uid);
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});
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@ -202,7 +203,7 @@ marked.setOptions({
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var batch = RDB.multi();
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for (var i=0, ii=tids.length; i<ii; i++) {
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batch.sismember('tid:' + tids[i] + ':read_by_uid', uid);
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batch.sismember(schema.topics(tids[i]).read_by_uid, uid);
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}
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batch.exec(function(err, hasRead) {
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@ -230,8 +231,9 @@ marked.setOptions({
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}
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}
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// start: probably should be moved into posts
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Topics.get_latest_undeleted_pid = function(tid, callback) {
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RDB.lrange('tid:' + tid + ':posts', 0, -1, function(err, pids) {
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RDB.lrange(schema.topics(tid).posts, 0, -1, function(err, pids) {
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var pidKeys = [],
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numPids = pids.length;
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@ -257,27 +259,25 @@ marked.setOptions({
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if (pid !== null) {
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RDB.mget([
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'pid:' + pid + ':content',
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'pid:' + pid + ':uid'
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'pid:' + pid + ':uid',
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'pid:' + pid + ':timestamp'
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], function(err, content) {
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user.getUserField(content[1], 'username', function(username) {
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var stripped = content[0];
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var stripped = content[0],
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timestamp = content[2];
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if(content[0])
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stripped = utils.strip_tags(marked(content[0]));
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callback({
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"text": stripped,
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"username": username
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"username": username,
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"timestamp" : timestamp
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});
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});
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});
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}
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});
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}
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Topics.getRecentReplies = function(tid, callback) {
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RDB.zrange('topics:recent_posts:tid:' + tid, 0, -1, 'WITHSCORES', function(err, replies) {
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callback(replies);
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});
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}
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// end: probably should be moved into posts
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Topics.post = function(socket, uid, title, content, category_id) {
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if (!category_id) throw new Error('Attempted to post without a category_id');
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@ -295,68 +295,81 @@ marked.setOptions({
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return; // for now, until anon code is written.
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}
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RDB.incr('global:next_topic_id', function(err, tid) {
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RDB.handle(err);
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// Global Topics
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if (uid == null) uid = 0;
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if (uid !== null) {
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RDB.sadd('topics:tid', tid);
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} else {
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// need to add some unique key sent by client so we can update this with the real uid later
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RDB.lpush('topics:queued:tid', tid);
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user.getUserField(uid, 'lastposttime', function(lastposttime) {
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if(new Date().getTime() - lastposttime < config.post_delay) {
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socket.emit('event:alert', {
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title: 'Too many posts!',
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message: 'You can only post every '+ (config.post_delay / 1000) + ' seconds.',
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type: 'error',
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timeout: 2000
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});
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return;
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}
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var slug = tid + '/' + utils.slugify(title);
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RDB.incr(schema.global().next_topic_id, function(err, tid) {
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RDB.handle(err);
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// Topic Info
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RDB.set('tid:' + tid + ':title', title);
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RDB.set('tid:' + tid + ':uid', uid);
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RDB.set('tid:' + tid + ':slug', slug);
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RDB.set('tid:' + tid + ':timestamp', new Date().getTime());
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// Global Topics
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if (uid == null) uid = 0;
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if (uid !== null) {
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RDB.sadd(schema.topics().tid, tid);
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} else {
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// need to add some unique key sent by client so we can update this with the real uid later
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RDB.lpush(schema.topics().queued_tids, tid);
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}
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var slug = tid + '/' + utils.slugify(title);
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// Topic Info
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RDB.set(schema.topic(tid).title, title);
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RDB.set(schema.topic(tid).uid, uid);
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RDB.set(schema.topic(tid).slug, slug);
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RDB.set(schema.topic(tid).timestamp, new Date().getTime());
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RDB.set('topic:slug:' + slug + ':tid', tid);
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RDB.set(schema.topic().slug(slug).tid, tid);
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// Posts
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posts.create(uid, tid, content, function(pid) {
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if (pid > 0) {
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RDB.lpush('tid:' + tid + ':posts', pid);
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// Posts
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posts.create(uid, tid, content, function(pid) {
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if (pid > 0) {
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RDB.lpush(schema.topic(tid).posts, pid);
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// Notify any users looking at the category that a new topic has arrived
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Topics.get_topic(tid, uid, function(topicData) {
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io.sockets.in('category_' + category_id).emit('event:new_topic', topicData);
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});
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}
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});
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// Notify any users looking at the category that a new topic has arrived
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Topics.get_topic(tid, uid, function(topicData) {
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io.sockets.in('category_' + category_id).emit('event:new_topic', topicData);
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});
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}
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});
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Topics.markAsRead(tid, uid);
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Topics.markAsRead(tid, uid);
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// User Details - move this out later
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RDB.lpush('uid:' + uid + ':topics', tid);
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// User Details - move this out later
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RDB.lpush('uid:' + uid + ':topics', tid);
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socket.emit('event:alert', {
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title: 'Thank you for posting',
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message: 'You have successfully posted. Click here to view your post.',
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type: 'notify',
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timeout: 2000
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});
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socket.emit('event:alert', {
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title: 'Thank you for posting',
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message: 'You have successfully posted. Click here to view your post.',
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type: 'notify',
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timeout: 2000
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});
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// let everyone know that there is an unread topic in this category
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RDB.del('cid:' + category_id + ':read_by_uid');
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// let everyone know that there is an unread topic in this category
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RDB.del('cid:' + category_id + ':read_by_uid');
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RDB.zadd('topics:recent', (new Date()).getTime(), tid);
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//RDB.zadd('topics:active', tid);
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RDB.zadd(schema.topics().recent, (new Date()).getTime(), tid);
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//RDB.zadd('topics:active', tid);
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// in future it may be possible to add topics to several categories, so leaving the door open here.
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RDB.sadd('categories:' + category_id + ':tid', tid);
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RDB.set('tid:' + tid + ':cid', category_id);
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categories.getCategories([category_id], function(data) {
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RDB.set('tid:' + tid + ':category_name', data.categories[0].name);
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RDB.set('tid:' + tid + ':category_slug', data.categories[0].slug);
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});
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// in future it may be possible to add topics to several categories, so leaving the door open here.
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RDB.sadd('categories:' + category_id + ':tid', tid);
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RDB.set(schema.topics(tid).cid, category_id);
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categories.getCategories([category_id], function(data) {
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RDB.set(schema.topics(tid).category_name, data.categories[0].name);
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RDB.set(schema.topics(tid).category_slug, data.categories[0].slug);
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});
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RDB.incr('cid:' + category_id + ':topiccount');
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RDB.incr('cid:' + category_id + ':topiccount');
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});
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});
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};
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Julian Lam
12 years ago