optimized home

v1.18.x
barisusakli 11 years ago
parent c58712e2a9
commit 5c91bc4335

@ -3,6 +3,7 @@
var async = require('async'),
winston = require('winston'),
_ = require('underscore'),
db = require('../database'),
posts = require('../posts'),
@ -23,19 +24,51 @@ module.exports = function(Categories) {
});
};
Categories.getRecentTopicReplies = function(cid, uid, count, callback) {
Categories.getRecentTopicReplies = function(categoryData, callback) {
async.map(categoryData, function(category, next) {
getRecentTopicPids(category.cid, parseInt(category.numRecentReplies), next);
}, function(err, results) {
var pids = _.flatten(results);
pids = pids.filter(function(pid, index, array) {
return !!pid && array.indexOf(pid) === index;
});
posts.getPostSummaryByPids(pids, {stripTags: true}, function(err, posts) {
if (err) {
return callback(err);
}
async.each(categoryData, function(category, next) {
assignPostsToCategory(category, posts, next);
}, callback);
});
});
};
function assignPostsToCategory(category, posts, next) {
category.posts = posts.filter(function(post) {
return parseInt(post.category.cid, 10) === parseInt(category.cid);
}).sort(function(a, b) {
return parseInt(b.timestamp, 10) - parseInt(a.timestamp, 10);
}).slice(0, parseInt(category.numRecentReplies, 10));
next();
}
function getRecentTopicPids(cid, count, callback) {
count = parseInt(count, 10);
if (!count) {
return callback(null, []);
}
db.getSortedSetRevRange('categories:recent_posts:cid:' + cid, 0, 0, function(err, pids) {
if (err || !pids || !pids.length) {
if (err || !Array.isArray(pids) || !pids.length) {
return callback(err, []);
}
if (count === 1) {
return posts.getPostSummaryByPids(pids, {stripTags: true}, callback);
return callback(null, pids);
}
async.parallel({
@ -60,22 +93,12 @@ module.exports = function(Categories) {
pids = pids.concat(topicPids).filter(function(pid, index, array) {
return !!pid && array.indexOf(pid) === index;
});
posts.getPostSummaryByPids(pids, {stripTags: true}, function(err, posts) {
if (err) {
return callback(err);
}
posts = posts.sort(function(a, b) {
return parseInt(b.timestamp, 10) - parseInt(a.timestamp, 10);
}).slice(0, count);
callback(err, posts);
});
callback(null, pids);
});
});
});
};
}
Categories.moveRecentReplies = function(tid, oldCid, cid) {
function movePost(postData, next) {

@ -69,17 +69,7 @@ Controllers.home = function(req, res, next) {
return next(err);
}
function getRecentReplies(category, callback) {
categories.getRecentTopicReplies(category.cid, uid, parseInt(category.numRecentReplies, 10), function (err, posts) {
if (err) {
return callback(err);
}
category.posts = posts;
callback();
});
}
async.each(categoryData, getRecentReplies, function (err) {
categories.getRecentTopicReplies(categoryData, function(err) {
next(err, categoryData);
});
});

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