mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-29 18:45:48 -05:00
36 lines
971 B
JavaScript
36 lines
971 B
JavaScript
// Print out spoken language usage based on signed-in user data
|
|
|
|
// Usage:
|
|
// mongo <address>:<port>/<database> <script file> -u <username> -p <password>
|
|
|
|
var total = 0;
|
|
var languages = {};
|
|
//var startDate = new ISODate("2014-12-01T00:00:00.000Z");
|
|
var cursor = db['users'].aggregate(
|
|
[
|
|
{ $match : {
|
|
//$and: [{codeLanguage: {$exists: true}}, {created : { $gte: startDate}}]
|
|
anonymous: false
|
|
}
|
|
},
|
|
{
|
|
$group : {
|
|
_id: "$preferredLanguage",
|
|
total: {$sum: 1}
|
|
}
|
|
},
|
|
{ $sort : { total : -1} }
|
|
]);
|
|
|
|
while (cursor.hasNext()) {
|
|
var myDoc = cursor.next();
|
|
total += myDoc.total;
|
|
var lang = myDoc._id || 'en-US';
|
|
if (!languages[myDoc._id])
|
|
languages[myDoc._id] = 0
|
|
languages[myDoc._id] += myDoc.total
|
|
}
|
|
print("Total registered users with spoken languages", total);
|
|
for (key in languages) {
|
|
print(languages[key] + "\t" + (languages[key] / total * 100).toFixed(2) + "%\t" + key);
|
|
}
|