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closes #2972

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Barış Soner Uşaklı
2015-04-09 15:37:20 -04:00
parent df3e007120
commit 9c7c87fd3b
1 changed files with 26 additions and 3 deletions
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29
src/user/delete.js
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@@ -131,16 +131,39 @@ module.exports = function(User) {
}
function deleteUserFromFollowers(uid, callback) {
db.getSetMembers('followers:' + uid, function(err, uids) {
async.parallel({
followers: async.apply(db.getSortedSetRange, 'followers:' + uid, 0, -1),
following: async.apply(db.getSortedSetRange, 'following:' + uid, 0, -1)
}, function(err, results) {
function updateCount(uids, name, fieldName, next) {
async.each(uids, function(uid, next) {
db.sortedSetCard(name + uid, function(err, count) {
if (err) {
return next(err);
}
count = parseInt(count, 10) || 0;
db.setObjectField('user:' + uid, fieldName, count, next);
});
}, next);
}
if (err) {
return callback(err);
}
var sets = uids.map(function(uid) {
var followingSets = results.followers.map(function(uid) {
return 'following:' + uid;
});
db.setsRemove(sets, uid, callback);
var followerSets = results.following.map(function(uid) {
return 'followers:' + uid;
});
async.parallel([
async.apply(db.sortedSetsRemove, followerSets.concat(followingSets), uid),
async.apply(updateCount, results.following, 'followers:', 'followerCount'),
async.apply(updateCount, results.followers, 'following:', 'followingCount')
], callback);
});
}
};