mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-12-20 20:42:44 -05:00
281 lines
9.8 KiB
JavaScript
281 lines
9.8 KiB
JavaScript
/* global db */
|
|
/* global Mongo */
|
|
/* global ISODate */
|
|
// Insert per-day active class counts into analytics.perdays collection
|
|
|
|
// Usage:
|
|
// mongo <address>:<port>/<database> <script file> -u <username> -p <password>
|
|
|
|
try {
|
|
var logDB = new Mongo("localhost").getDB("analytics")
|
|
var scriptStartTime = new Date();
|
|
var analyticsStringCache = {};
|
|
|
|
var minClassSize = 12;
|
|
var minActiveCount = 6;
|
|
|
|
var eventNamePaid = 'Active classes paid';
|
|
var eventNameTrial = 'Active classes trial';
|
|
var eventNameFree = 'Active classes free';
|
|
|
|
var numDays = 40;
|
|
var daysInMonth = 30;
|
|
|
|
var startDay = new Date();
|
|
var today = startDay.toISOString().substr(0, 10);
|
|
startDay.setUTCDate(startDay.getUTCDate() - numDays);
|
|
startDay = startDay.toISOString().substr(0, 10);
|
|
|
|
log("Today is " + today);
|
|
log("Start day is " + startDay);
|
|
|
|
log("Getting active class counts..");
|
|
var activeClassCounts = getActiveClassCounts(startDay);
|
|
// printjson(activeClassCounts);
|
|
log("Inserting active class counts..");
|
|
for (var event in activeClassCounts) {
|
|
for (var day in activeClassCounts[event]) {
|
|
if (today === day) continue; // Never save data for today because it's incomplete
|
|
// print(event, day, activeClassCounts[event][day]);
|
|
insertEventCount(event, day, activeClassCounts[event][day]);
|
|
}
|
|
}
|
|
|
|
log("Script runtime: " + (new Date() - scriptStartTime));
|
|
}
|
|
catch(err) {
|
|
log("ERROR: " + err);
|
|
printjson(err);
|
|
}
|
|
|
|
function getActiveClassCounts(startDay) {
|
|
// Tally active classes per day, for paid, trial, and free
|
|
// TODO: does not handle class membership changes
|
|
|
|
if (!startDay) return {};
|
|
|
|
var cursor, doc;
|
|
|
|
// Classrooms
|
|
// paid: at least one paid member
|
|
// trial: not paid, at least one trial member
|
|
// free: not paid, not free trial
|
|
// user.coursePrepaidID set means access to paid courses
|
|
// prepaid.properties.trialRequestID means access was via trial
|
|
|
|
// Find classroom users
|
|
log("Finding classrooms..");
|
|
var userClassroomsMap = {};
|
|
var classroomUsersMap = {};
|
|
var classroomUserIDs = [];
|
|
var classroomUserObjectIds = [];
|
|
cursor = db.classrooms.find({}, {members: 1});
|
|
while (cursor.hasNext()) {
|
|
doc = cursor.next();
|
|
if (doc.members) {
|
|
var classroomID = doc._id.valueOf();
|
|
for (var i = 0; i < doc.members.length; i++) {
|
|
if (doc.members.length < minClassSize) continue;
|
|
var userID = doc.members[i].valueOf();
|
|
if (!userClassroomsMap[userID]) userClassroomsMap[userID] = [];
|
|
userClassroomsMap[userID].push(classroomID);
|
|
if (!classroomUsersMap[classroomID]) classroomUsersMap[classroomID] = [];
|
|
classroomUsersMap[classroomID].push(userID)
|
|
classroomUserIDs.push(doc.members[i].valueOf());
|
|
classroomUserObjectIds.push(doc.members[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
log("Find user types..");
|
|
var userEventMap = {};
|
|
var prepaidUsersMap = {};
|
|
var prepaidIDs = [];
|
|
cursor = db.users.find({_id: {$in: classroomUserObjectIds}}, {coursePrepaidID: 1});
|
|
while (cursor.hasNext()) {
|
|
doc = cursor.next();
|
|
if (doc.coursePrepaidID) {
|
|
userEventMap[doc._id.valueOf()] = eventNamePaid;
|
|
if (!prepaidUsersMap[doc.coursePrepaidID.valueOf()]) prepaidUsersMap[doc.coursePrepaidID.valueOf()] = [];
|
|
prepaidUsersMap[doc.coursePrepaidID.valueOf()].push(doc._id.valueOf());
|
|
prepaidIDs.push(doc.coursePrepaidID);
|
|
}
|
|
else {
|
|
userEventMap[doc._id.valueOf()] = eventNameFree;
|
|
}
|
|
}
|
|
cursor = db.prepaids.find({_id: {$in: prepaidIDs}}, {properties: 1});
|
|
while (cursor.hasNext()) {
|
|
doc = cursor.next();
|
|
if (doc.properties && doc.properties.trialRequestID) {
|
|
for (var i = 0; i < prepaidUsersMap[doc._id.valueOf()].length; i++) {
|
|
userEventMap[prepaidUsersMap[doc._id.valueOf()][i]] = eventNameTrial;
|
|
}
|
|
}
|
|
}
|
|
|
|
log("Find Started Level log events for all classroom members for last " + (numDays + daysInMonth) + " days..");
|
|
var userPlayedMap = {};
|
|
var startDate = ISODate(startDay + "T00:00:00.000Z");
|
|
startDate.setUTCDate(startDate.getUTCDate() - daysInMonth);
|
|
var endDate = ISODate(startDay + "T00:00:00.000Z");
|
|
var todayDate = new Date(new Date().toISOString().substring(0, 10));
|
|
var startObj = objectIdWithTimestamp(startDate);
|
|
var queryParams = {$and: [
|
|
{_id: {$gte: startObj}},
|
|
{user: {$in: classroomUserIDs}},
|
|
{event: 'Started Level'}
|
|
]};
|
|
cursor = logDB['log'].find(queryParams, {user: 1});
|
|
while (cursor.hasNext()) {
|
|
doc = cursor.next();
|
|
if (!userPlayedMap[doc.user]) userPlayedMap[doc.user] = [];
|
|
userPlayedMap[doc.user].push(doc._id.getTimestamp());
|
|
}
|
|
// printjson(userPlayedMap);
|
|
|
|
log("Calculate number of active members per classroom per day per event type..");
|
|
var classDayTypeMap = {};
|
|
for (var classroom in classroomUsersMap) {
|
|
if (classroomUsersMap[classroom].length < minClassSize) continue;
|
|
|
|
// For each each day in our target date range
|
|
classDayTypeMap[classroom] = {};
|
|
startDate = ISODate(startDay + "T00:00:00.000Z");
|
|
startDate.setUTCDate(startDate.getUTCDate() - daysInMonth);
|
|
endDate = ISODate(startDay + "T00:00:00.000Z");
|
|
while (endDate < todayDate) {
|
|
var endDay = endDate.toISOString().substring(0, 10);
|
|
classDayTypeMap[classroom][endDay] = {};
|
|
classDayTypeMap[classroom][endDay][eventNamePaid] = 0;
|
|
classDayTypeMap[classroom][endDay][eventNameTrial] = 0;
|
|
classDayTypeMap[classroom][endDay][eventNameFree] = 0;
|
|
|
|
// Count active users of each type for current day
|
|
for (var j = 0; j < classroomUsersMap[classroom].length; j++) {
|
|
var member = classroomUsersMap[classroom][j];
|
|
|
|
// Was member active during current timeframe?
|
|
if (userPlayedMap[member]) {
|
|
for (var k = 0; k < userPlayedMap[member].length; k++) {
|
|
if (userPlayedMap[member][k] > startDate && userPlayedMap[member][k] <= endDate) {
|
|
classDayTypeMap[classroom][endDay][userEventMap[member]]++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
startDate.setUTCDate(startDate.getUTCDate() + 1);
|
|
endDate.setUTCDate(endDate.getUTCDate() + 1);
|
|
}
|
|
}
|
|
|
|
log("Aggregate class counts by day and type..");
|
|
var activeClassCounts = {};
|
|
for (var classroom in classDayTypeMap) {
|
|
for (var endDay in classDayTypeMap[classroom]) {
|
|
var activeStudents = 0;
|
|
var classEvent = eventNameFree;
|
|
for (var event in classDayTypeMap[classroom][endDay]) {
|
|
if (classDayTypeMap[classroom][endDay][event] > 1) {
|
|
activeStudents += classDayTypeMap[classroom][endDay][event];
|
|
if (event === eventNamePaid) classEvent = event;
|
|
if (classEvent !== eventNamePaid && event === eventNameTrial) classEvent = event;
|
|
}
|
|
}
|
|
if (activeStudents >= minActiveCount) {
|
|
if (!activeClassCounts[classEvent]) activeClassCounts[classEvent] = {};
|
|
if (!activeClassCounts[classEvent][endDay]) activeClassCounts[classEvent][endDay] = 0;
|
|
activeClassCounts[classEvent][endDay]++;
|
|
}
|
|
}
|
|
}
|
|
return activeClassCounts;
|
|
}
|
|
|
|
|
|
// *** Helper functions ***
|
|
|
|
function log(str) {
|
|
print(new Date().toISOString() + " " + str);
|
|
}
|
|
|
|
function objectIdWithTimestamp(timestamp) {
|
|
// Convert string date to Date object (otherwise assume timestamp is a date)
|
|
if (typeof(timestamp) == 'string') timestamp = new Date(timestamp);
|
|
// Convert date object to hex seconds since Unix epoch
|
|
var hexSeconds = Math.floor(timestamp/1000).toString(16);
|
|
// Create an ObjectId with that hex timestamp
|
|
var constructedObjectId = ObjectId(hexSeconds + "0000000000000000");
|
|
return constructedObjectId
|
|
}
|
|
|
|
function getAnalyticsString(str) {
|
|
if (analyticsStringCache[str]) return analyticsStringCache[str];
|
|
|
|
// Find existing string
|
|
var doc = db['analytics.strings'].findOne({v: str});
|
|
if (doc) {
|
|
analyticsStringCache[str] = doc._id;
|
|
return analyticsStringCache[str];
|
|
}
|
|
|
|
// Insert string
|
|
// http://docs.mongodb.org/manual/tutorial/create-an-auto-incrementing-field/#auto-increment-optimistic-loop
|
|
doc = {v: str};
|
|
while (true) {
|
|
var cursor = db['analytics.strings'].find({}, {_id: 1}).sort({_id: -1}).limit(1);
|
|
var seq = cursor.hasNext() ? cursor.next()._id + 1 : 1;
|
|
doc._id = seq;
|
|
var results = db['analytics.strings'].insert(doc);
|
|
if (results.hasWriteError()) {
|
|
if ( results.writeError.code == 11000 /* dup key */ ) continue;
|
|
else throw new Error("ERROR: Unexpected error inserting data: " + tojson(results));
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Find new string entry
|
|
doc = db['analytics.strings'].findOne({v: str});
|
|
if (doc) {
|
|
analyticsStringCache[str] = doc._id;
|
|
return analyticsStringCache[str];
|
|
}
|
|
throw new Error("ERROR: Did not find analytics.strings insert for: " + str);
|
|
}
|
|
|
|
function insertEventCount(event, day, count) {
|
|
// analytics.perdays schema in server/analytics/AnalyticsPeryDay.coffee
|
|
day = day.replace(/-/g, '');
|
|
|
|
var eventID = getAnalyticsString(event);
|
|
var filterID = getAnalyticsString('all');
|
|
|
|
var startObj = objectIdWithTimestamp(new Date(startDay + "T00:00:00.000Z"));
|
|
var queryParams = {$and: [{d: day}, {e: eventID}, {f: filterID}]};
|
|
var doc = db['analytics.perdays'].findOne(queryParams);
|
|
if (doc && doc.c === count) return;
|
|
|
|
if (doc && doc.c !== count) {
|
|
// Update existing count, assume new one is more accurate
|
|
// log("Updating count in db for " + day + " " + event + " " + doc.c + " => " + count);
|
|
var results = db['analytics.perdays'].update(queryParams, {$set: {c: count}});
|
|
if (results.nMatched !== 1 && results.nModified !== 1) {
|
|
log("ERROR: update event count failed");
|
|
printjson(results);
|
|
}
|
|
}
|
|
else {
|
|
var insertDoc = {d: day, e: eventID, f: filterID, c: count};
|
|
var results = db['analytics.perdays'].insert(insertDoc);
|
|
if (results.nInserted !== 1) {
|
|
log("ERROR: insert event failed");
|
|
printjson(results);
|
|
printjson(insertDoc);
|
|
}
|
|
// else {
|
|
// log("Added " + day + " " + event + " " + count);
|
|
// }
|
|
}
|
|
}
|