perf(challenges): use proper elemMatch in challenge.getMember so we

don't have to sift through which tasks are challenge tasks
This commit is contained in:
Tyler Renelle 2014-02-20 11:18:33 -08:00
parent bf878d0693
commit 312685118d

View file

@ -103,20 +103,14 @@ api.csv = function(req, res) {
})
}
api.getMember = function(req, res) {
api.getMember = function(req, res, next) {
var cid = req.params.cid, uid = req.params.uid;
// TMK we can't use $elemMatch (which would make things much cleaner) @see http://goo.gl/MxmWdQ & http://goo.gl/Iku44w
// Revert back to 9fbb45c to see the $elemMatch solution
var elemMatch = {$elemMatch:{'challenge.id':cid}};
User.findById(uid)
.select('profile.name habits dailys rewards todos')
.select({'profile.name':1, habits:elemMatch, dailys:elemMatch, todos:elemMatch, rewards:elemMatch})
.exec(function(err, member){
if(err) return res.json(500, {err:err});
if(err) return next(err);
if (!member) return res.json(404, {err: 'Member '+uid+' for challenge '+cid+' not found'});
_.each(['habits','dailys','todos', 'rewards'], function(type){
member[type] = _.filter(member[type], function(task){
return task.challenge && task.challenge.id && task.challenge.id == cid;
});
});
res.json(member);
})
}