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category whitelisting for posting messages, isAdmin now error-first

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This commit is contained in:
Julian Lam
2013-11-27 12:47:00 -05:00
parent 974629ce85
commit f0e8633dcc
7 changed files with 59 additions and 34 deletions
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27
src/groups.js
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@@ -63,12 +63,24 @@
});
};
Groups.isDeleted = function(gid, callback) {
RDB.hget('gid:' + gid, 'deleted', function(err, deleted) {
callback(err, deleted === '1');
});
};
Groups.getGidFromName = function(name, callback) {
RDB.hget('group:gid', name, callback);
};
Groups.isMember = function(uid, gid, callback) {
RDB.sismember('gid:' + gid + ':members', uid, callback);
Groups.isDeleted(gid, function(err, deleted) {
if (!deleted) {
RDB.sismember('gid:' + gid + ':members', uid, callback);
} else {
callback(err, false);
}
});
};
Groups.isMemberByGroupName = function(uid, groupName, callback) {
@@ -84,7 +96,18 @@
};
Groups.exists = function(name, callback) {
RDB.hexists('group:gid', name, callback);
async.parallel({
exists: function(next) {
RDB.hexists('group:gid', name, next);
},
deleted: function(next) {
Groups.getGidFromName(name, function(err, gid) {
Groups.isDeleted(gid, next);
});
}
}, function(err, results) {
callback(err, !results ? null : (results.exists && !results.deleted));
});
};
Groups.create = function(name, description, callback) {