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group join/leave controls in groups list page (+ helper!)

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This commit is contained in:
Julian Lam
2015-01-07 14:58:31 -05:00
parent f3fa2f10ed
commit 917f76feab
3 changed files with 35 additions and 2 deletions
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20
src/groups.js
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@@ -71,7 +71,25 @@ var async = require('async'),
groupNames = groupNames.concat(ephemeralGroups);
async.map(groupNames, function (groupName, next) {
Groups.get(groupName, options, next);
async.waterfall([
async.apply(Groups.get, groupName, options),
function(groupObj, next) {
// Retrieve group membership state, if uid is passed in
if (!options.uid) {
return next(null, groupObj);
}
Groups.isMember(options.uid, groupName, function(err, isMember) {
if (err) {
winston.warn('[groups.list] Could not determine membership in group `' + groupName + '` for uid `' + options.uid + '`: ' + err.message);
return next(null, groupObj);
}
groupObj.isMember = isMember;
next(null, groupObj);
});
}
], next);
}, function (err, groups) {
callback(err, internals.filterGroups(groups, options));
});