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faster getUserGroups

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This commit is contained in:
barisusakli
2015-06-04 14:16:00 -04:00
parent 170126680b
commit e892cf2e51
1 changed files with 15 additions and 25 deletions
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40
src/groups.js
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@@ -374,29 +374,18 @@ var async = require('async'),
};
Groups.getUserGroups = function(uids, callback) {
db.getSortedSetRevRange('groups:createtime', 0, -1, function(err, groupNames) {
if (err) {
return callback(err);
}
async.waterfall([
function(next) {
db.getSortedSetRevRange('groups:visible:createtime', 0, -1, next);
},
function(groupNames, next) {
groupNames.push('administrators');
groupNames = groupNames.filter(function(groupName) {
return groupName !== 'registered-users' && groupName.indexOf(':privileges:') === -1;
});
var groupSets = groupNames.map(function(name) {
return 'group:' + name + ':members';
});
Groups.getMultipleGroupFields(groupNames, ['name', 'hidden'], function(err, groupData) {
if (err) {
return callback(err);
}
groupData = groupData.filter(function(group) {
return group && !parseInt(group.hidden, 10);
});
var groupSets = groupData.map(function(group) {
return 'group:' + group.name + ':members';
});
async.map(uids, function(uid, next) {
async.map(uids, function(uid, next) {
db.isMemberOfSortedSets(groupSets, uid, function(err, isMembers) {
if (err) {
return next(err);
@@ -405,14 +394,15 @@ var async = require('async'),
var memberOf = [];
isMembers.forEach(function(isMember, index) {
if (isMember) {
memberOf.push(groupData[index].name);
memberOf.push(groupNames[index]);
}
});
Groups.getGroupsData(memberOf, next);
});
}, callback);
});
});
}, next);
}
], callback);
};
}(module.exports));