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added async.eachSeries to getCategories

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Baris Soner Usakli
2013-07-22 16:57:18 -04:00
parent 38aa5aa3e6
commit 667a102c8b
1 changed files with 24 additions and 15 deletions
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31
src/categories.js
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@@ -369,32 +369,41 @@ var RDB = require('./redis.js'),
} }
Categories.getCategories = function(cids, callback, current_user) { Categories.getCategories = function(cids, callback, current_user) {
if (!cids || cids.length === 0) { if (!cids || !Array.isArray(cids) || cids.length === 0) {
callback({'categories' : []}); callback({'categories' : []});
return; return;
} }
var categories = []; var categories = [];
for(var i=0; i<cids.length; ++i) { function getCategory(cid, callback) {
Categories.getCategoryData(cids[i], function(err, categoryData) { Categories.getCategoryData(cid, function(err, categoryData) {
if(err) if(err) {
callback(err);
return; return;
}
Categories.hasReadCategory(categoryData.cid, current_user, function(hasRead) { Categories.hasReadCategory(cid, current_user, function(hasRead) {
categoryData['badgeclass'] = (parseInt(categoryData.topic_count,10) === 0 || (hasRead && current_user != 0)) ? '' : 'badge-important'; categoryData['badgeclass'] = (parseInt(categoryData.topic_count,10) === 0 || (hasRead && current_user != 0)) ? '' : 'badge-important';
categories.push(categoryData); categories.push(categoryData);
callback(null);
if(categories.length === cids.length)
callback({'categories': categories});
}) ; }) ;
}); });
} }
async.eachSeries(cids, getCategory, function(err) {
if(err) {
console.log(err);
callback(null);
return;
}
callback({'categories': categories});
});
}; };
}(exports)); }(exports));