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more async in categories

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v1.18.x
Baris Usakli 13 years ago
parent ff9990701b
commit e5301deea2
1 changed files with 82 additions and 65 deletions
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147
src/categories.js
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@ -16,76 +16,89 @@ var RDB = require('./redis.js'),
return; return;
} }
RDB.smembers('categories:' + category_id + ':tid', function(err, tids) { var category_name = categoryData.name,
category_slug = categoryData.slug;
var category_name = categoryData.name; function getTopicIds(next) {
category_slug = categoryData.slug; Categories.getTopicIds(category_id, next);
}
function getActiveUsers(next) {
Categories.getActiveUsers(category_id, next);
}
RDB.smembers('cid:' + category_id + ':active_users', function(err, active_users) { async.parallel([getTopicIds, getActiveUsers], function(err, results) {
var tids = results[0],
active_users = results[1];
var categoryData = { var categoryData = {
'category_name' : category_name, 'category_name' : category_name,
'show_sidebar' : 'show', 'show_sidebar' : 'show',
'show_topic_button': 'show', 'show_topic_button': 'show',
'no_topics_message': 'hidden', 'no_topics_message': 'hidden',
'topic_row_size': 'span9', 'topic_row_size': 'span9',
'category_id': category_id, 'category_id': category_id,
'active_users': [], 'active_users': [],
'topics' : [], 'topics' : [],
'twitter-intent-url': 'https://twitter.com/intent/tweet?url=' + encodeURIComponent(global.nconf.get('url') + 'category/' + category_slug) + '&text=' + encodeURIComponent(category_name), 'twitter-intent-url': 'https://twitter.com/intent/tweet?url=' + encodeURIComponent(global.nconf.get('url') + 'category/' + category_slug) + '&text=' + encodeURIComponent(category_name),
'facebook-share-url': 'https://www.facebook.com/sharer/sharer.php?u=' + encodeURIComponent(global.nconf.get('url') + 'category/' + category_slug), 'facebook-share-url': 'https://www.facebook.com/sharer/sharer.php?u=' + encodeURIComponent(global.nconf.get('url') + 'category/' + category_slug),
'google-share-url': 'https://plus.google.com/share?url=' + encodeURIComponent(global.nconf.get('url') + 'category/' + category_slug) 'google-share-url': 'https://plus.google.com/share?url=' + encodeURIComponent(global.nconf.get('url') + 'category/' + category_slug)
}; };
function getTopics(next) { function getTopics(next) {
Categories.getTopicsByTids(tids, current_user, function(topics) { Categories.getTopicsByTids(tids, current_user, function(topics) {
// Float pinned topics to the top // Float pinned topics to the top
topics = topics.sort(function(a, b) { topics = topics.sort(function(a, b) {
if (a.pinned !== b.pinned) return b.pinned - a.pinned; if (a.pinned !== b.pinned) return b.pinned - a.pinned;
else { else {
return b.lastposttime - a.lastposttime; return b.lastposttime - a.lastposttime;
} }
});
next(null, topics);
}, category_id);
}
function getModerators(next) {
Categories.getModerators(category_id, function(moderators) {
next(null, moderators);
}); });
} next(null, topics);
}, category_id);
}
function getModerators(next) {
Categories.getModerators(category_id, next);
}
function getActiveUsers(next) { function getActiveUsers(next) {
user.getMultipleUserFields(active_users, ['username', 'userslug', 'picture'], function(users) { user.getMultipleUserFields(active_users, ['username', 'userslug', 'picture'], function(users) {
next(null, users); next(null, users);
}); });
} }
if (tids.length === 0) { if (tids.length === 0) {
getModerators(function(err, moderators) { getModerators(function(err, moderators) {
categoryData.moderator_block_class = moderators.length > 0 ? '' : 'none'; categoryData.moderator_block_class = moderators.length > 0 ? '' : 'none';
categoryData.moderators = moderators; categoryData.moderators = moderators;
categoryData.show_sidebar = 'hidden'; categoryData.show_sidebar = 'hidden';
categoryData.no_topics_message = 'show'; categoryData.no_topics_message = 'show';
callback(categoryData);
});
} else {
async.parallel([getTopics, getModerators, getActiveUsers], function(err, results) {
categoryData.topics = results[0];
categoryData.moderator_block_class = results[1].length > 0 ? '' : 'none';
categoryData.moderators = results[1];
categoryData.active_users = results[2];
callback(categoryData);
});
}
callback(categoryData);
});
} else {
async.parallel([getTopics, getModerators, getActiveUsers], function(err, results) {
categoryData.topics = results[0];
categoryData.moderator_block_class = results[1].length > 0 ? '' : 'none';
categoryData.moderators = results[1];
categoryData.active_users = results[2];
callback(categoryData);
});
}
});
}); });
}); });
} }
Categories.getTopicIds = function(cid, callback) {
RDB.smembers('categories:' + cid + ':tid', callback);
}
Categories.getActiveUsers = function(cid, callback) {
RDB.smembers('cid:' + cid + ':active_users', callback);
}
// not the permanent location for this function // not the permanent location for this function
Categories.getLatestTopics = function(current_user, start, end, callback) { Categories.getLatestTopics = function(current_user, start, end, callback) {
RDB.zrevrange('topics:recent', 0, -1, function(err, tids) { RDB.zrevrange('topics:recent', 0, -1, function(err, tids) {
@ -204,16 +217,20 @@ var RDB = require('./redis.js'),
}); });
} }
Categories.getModerators = function(cid, callback) { Categories.getModerators = function(cid, callback) {
RDB.smembers('cid:' + cid + ':moderators', function(err, mods) { RDB.smembers('cid:' + cid + ':moderators', function(err, mods) {
if (mods.length === 0) if(!err) {
return callback([]); if(mods && mods.length) {
user.getMultipleUserFields(mods, ['username'], function(moderators) {
callback(null, moderators);
});
} else {
callback(null, []);
}
} else {
callback(err, null);
}
user.getMultipleUserFields(mods, ['username'], function(moderators) {
callback(moderators);
});
}); });
} }

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