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| 'use strict';
var async = require('async'),
user = require('../user'),
db = require('./../database'),
groups = module.parent.exports;
module.exports = function(Groups) {
Groups.search = function(query, options, callback) {
Iif (!query) {
return callback(null, []);
}
query = query.toLowerCase();
async.waterfall([
async.apply(db.getObjectValues, 'groupslug:groupname'),
function(groupNames, next) {
// Ephemeral groups and the registered-users groups are searchable
groupNames = groups.getEphemeralGroups().concat(groupNames).concat('registered-users');
groupNames = groupNames.filter(function(name) {
return name.toLowerCase().indexOf(query) !== -1 && name !== 'administrators' && !Groups.isPrivilegeGroup(name);
});
groupNames = groupNames.slice(0, 100);
Groups.getGroupsData(groupNames, next);
},
function(groupsData, next) {
groupsData = groupsData.filter(Boolean);
Iif (options.filterHidden) {
groupsData = groupsData.filter(function(group) {
return !group.hidden;
});
}
Groups.sort(options.sort, groupsData, next);
}
], callback);
};
Groups.sort = function(strategy, groups, next) {
switch(strategy) {
case 'count':
groups = groups.sort(function(a, b) {
return a.slug > b.slug;
}).sort(function(a, b) {
return b.memberCount - a.memberCount;
});
break;
case 'date':
groups = groups.sort(function(a, b) {
return b.createtime - a.createtime;
});
break;
case 'alpha': // intentional fall-through
default:
groups = groups.sort(function(a, b) {
return a.slug > b.slug ? 1 : -1;
});
}
next(null, groups);
};
Groups.searchMembers = function(data, callback) {
function findUids(query, searchBy, callback) {
if (!query) {
return Groups.getMembers(data.groupName, 0, -1, callback);
}
query = query.toLowerCase();
async.waterfall([
function(next) {
Groups.getMembers(data.groupName, 0, -1, next);
},
function(members, next) {
user.getUsersFields(members, ['uid'].concat([searchBy]), next);
},
function(users, next) {
var uids = [];
for(var i=0; i<users.length; ++i) {
var field = users[i][searchBy];
if (field.toLowerCase().startsWith(query)) {
uids.push(users[i].uid);
}
}
next(null, uids);
}
], callback);
}
if (!data.query) {
Groups.getOwnersAndMembers(data.groupName, data.uid, 0, 19, function(err, users) {
if (err) {
return callback(err);
}
callback(null, {users: users});
});
return;
}
data.findUids = findUids;
var results;
async.waterfall([
function(next) {
user.search(data, next);
},
function(_results, next) {
results = _results;
var uids = results.users.map(function(user) {
return user && user.uid;
});
Groups.ownership.isOwners(uids, data.groupName, next);
},
function(isOwners, next) {
results.users.forEach(function(user, index) {
if (user) {
user.isOwner = isOwners[index];
}
});
results.users.sort(function(a,b) {
if (a.isOwner && !b.isOwner) {
return -1;
} else if (!a.isOwner && b.isOwner) {
return 1;
} else {
return 0;
}
})
next(null, results);
}
], callback);
};
};
|