unreadTids

This commit is contained in:
barisusakli
2014-09-16 12:38:27 -04:00
parent 48c123592e
commit 0a936e5dd1
4 changed files with 63 additions and 67 deletions

View File

@@ -64,77 +64,55 @@ module.exports = function(Topics) {
};
Topics.getUnreadTids = function(uid, start, stop, callback) {
var unreadTids = [],
done = false;
uid = parseInt(uid, 10);
if (uid === 0) {
return callback(null, unreadTids);
return callback(null, []);
}
var count = 0;
if (stop === -1) {
count = Infinity;
} else {
count = stop - start + 1;
}
user.getIgnoredCategories(uid, function(err, ignoredCids) {
async.parallel({
ignoredCids: function(next) {
user.getIgnoredCategories(uid, next);
},
recentTids: function(next) {
Topics.getLatestTids(0, -1, 'day', next);
}
}, function(err, results) {
if (err) {
return callback(err);
}
async.whilst(function() {
return unreadTids.length < count && !done;
}, function(next) {
Topics.getLatestTids(start, stop, 'day', function(err, tids) {
if (err) {
return next(err);
}
if (results.recentTids && !results.recentTids.length) {
return callback(null, []);
}
if (tids && !tids.length) {
done = true;
return next();
}
Topics.hasReadTopics(results.recentTids, uid, function(err, read) {
if (err) {
return callback(err);
}
Topics.hasReadTopics(tids, uid, function(err, read) {
if (err) {
return next(err);
}
var newtids = tids.filter(function(tid, index) {
return !read[index];
});
privileges.topics.filter('read', newtids, uid, function(err, newtids) {
if (err) {
return next(err);
}
filterTopicsFromIgnoredCategories(newtids, ignoredCids, function(err, newtids) {
if (err) {
return next(err);
}
unreadTids.push.apply(unreadTids, newtids);
start = stop + 1;
stop = start + 19;
next();
});
});
});
var tids = results.recentTids.filter(function(tid, index) {
return !read[index];
});
}, function(err) {
callback(err, unreadTids.slice(0, count));
});
filterTopics(uid, tids, results.ignoredCids, function(err, tids) {
if (err) {
return callback(err);
}
if (stop === -1) {
tids = tids.slice(start);
} else {
tids = tids.slice(start, stop + 1);
}
callback(err, tids);
});
});
});
};
function filterTopicsFromIgnoredCategories(tids, ignoredCids, callback) {
if (!Array.isArray(ignoredCids) || !ignoredCids.length || !tids.length) {
function filterTopics(uid, tids, ignoredCids, callback) {
if (!Array.isArray(ignoredCids) || !tids.length) {
return callback(null, tids);
}
@@ -146,13 +124,28 @@ module.exports = function(Topics) {
if (err) {
return callback(err);
}
topics = topics.filter(function(topic) {
return topic && ignoredCids.indexOf(topic.cid.toString()) === -1;
}).map(function(topic) {
return topic.tid;
var topicCids = topics.map(function(topic) {
return topic && topic.cid.toString();
});
callback(null, topics);
topicCids = topicCids.filter(function(cid) {
return ignoredCids.indexOf(cid) === -1;
});
privileges.categories.filterCids('read', topicCids, uid, function(err, readableCids) {
if (err) {
return callback(err);
}
topics = topics.filter(function(topic) {
return topic && readableCids.indexOf(topic.cid.toString()) !== -1;
}).map(function(topic) {
return topic.tid;
});
callback(null, topics);
});
});
}