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79db3766f9
Restricting /queries folder to read-only scripts
184 lines
6.4 KiB
JavaScript
184 lines
6.4 KiB
JavaScript
// Insert per-day level completion drop counts into analytics.perdays collection
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// Usage:
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// mongo <address>:<port>/<database> <script file> -u <username> -p <password>
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try {
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logDB = new Mongo("localhost").getDB("analytics")
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var scriptStartTime = new Date();
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var analyticsStringCache = {};
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var numDays = 20;
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var startDay = new Date();
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today = startDay.toISOString().substr(0, 10);
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startDay.setUTCDate(startDay.getUTCDate() - numDays);
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startDay = startDay.toISOString().substr(0, 10);
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var levelHelpEvents = ['Problem alert help clicked', 'Spell palette help clicked', 'Start help video'];
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log("Today is " + today);
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log("Start day is " + startDay);
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log("Getting level help counts...");
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var levelHelpCounts = getLevelHelpCounts(startDay, levelHelpEvents);
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log("Inserting level help counts...");
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for (level in levelHelpCounts) {
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for (day in levelHelpCounts[level]) {
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if (today === day) continue; // Never save data for today because it's incomplete
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for (event in levelHelpCounts[level][day]) {
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insertLevelEventCount(event, level, day, levelHelpCounts[level][day][event]);
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}
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}
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}
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log("Script runtime: " + (new Date() - scriptStartTime));
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}
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catch(err) {
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log("ERROR: " + err);
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printjson(err);
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}
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function getLevelHelpCounts(startDay, events) {
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if (!startDay || !events || events.length === 0) return {};
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var startObj = objectIdWithTimestamp(ISODate(startDay + "T00:00:00.000Z"));
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var queryParams = {$and: [{_id: {$gte: startObj}},{"event": {$in: events}}]};
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var cursor = logDB['log'].find(queryParams);
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// Map ordering: level, user, event, day
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var userDataMap = {};
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while (cursor.hasNext()) {
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var doc = cursor.next();
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var created = doc._id.getTimestamp().toISOString();
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var day = created.substring(0, 10);
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var event = doc.event;
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var properties = doc.properties;
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var user = doc.user;
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var level;
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if (properties.level) level = properties.level;
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else if (properties.levelID) level = properties.levelID
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else continue
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if (!userDataMap[level]) userDataMap[level] = {};
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if (!userDataMap[level][user]) userDataMap[level][user] = {};
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if (!userDataMap[level][user][event] || userDataMap[level][user][event].localeCompare(day) > 0) {
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// if (userDataMap[level][user][event]) log("Found earlier date " + level + " " + event + " " + user + " " + userDataMap[level][user][event] + " " + day);
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userDataMap[level][user][event] = day;
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}
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}
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// Data: level, day, event
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var levelEventData = {};
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for (level in userDataMap) {
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for (user in userDataMap[level]) {
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for (event in userDataMap[level][user]) {
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var day = userDataMap[level][user][event];
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if (!levelEventData[level]) levelEventData[level] = {};
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if (!levelEventData[level][day]) levelEventData[level][day] = {};
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if (!levelEventData[level][day][event]) levelEventData[level][day][event] = 0;
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levelEventData[level][day][event]++;
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}
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}
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}
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return levelEventData;
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}
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// *** Helper functions ***
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function slugify(text)
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// https://gist.github.com/mathewbyrne/1280286
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{
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return text.toString().toLowerCase()
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.replace(/\s+/g, '-') // Replace spaces with -
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.replace(/[^\w\-]+/g, '') // Remove all non-word chars
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.replace(/\-\-+/g, '-') // Replace multiple - with single -
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.replace(/^-+/, '') // Trim - from start of text
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.replace(/-+$/, ''); // Trim - from end of text
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}
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function log(str) {
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print(new Date().toISOString() + " " + str);
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}
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function objectIdWithTimestamp(timestamp) {
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// Convert string date to Date object (otherwise assume timestamp is a date)
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if (typeof(timestamp) == 'string') timestamp = new Date(timestamp);
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// Convert date object to hex seconds since Unix epoch
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var hexSeconds = Math.floor(timestamp/1000).toString(16);
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// Create an ObjectId with that hex timestamp
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var constructedObjectId = ObjectId(hexSeconds + "0000000000000000");
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return constructedObjectId
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}
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function getAnalyticsString(str) {
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if (analyticsStringCache[str]) return analyticsStringCache[str];
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// Find existing string
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var doc = db['analytics.strings'].findOne({v: str});
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if (doc) {
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analyticsStringCache[str] = doc._id;
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return analyticsStringCache[str];
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}
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// Insert string
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// http://docs.mongodb.org/manual/tutorial/create-an-auto-incrementing-field/#auto-increment-optimistic-loop
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doc = {v: str};
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while (true) {
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var cursor = db['analytics.strings'].find({}, {_id: 1}).sort({_id: -1}).limit(1);
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var seq = cursor.hasNext() ? cursor.next()._id + 1 : 1;
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doc._id = seq;
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var results = db['analytics.strings'].insert(doc);
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if (results.hasWriteError()) {
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if ( results.writeError.code == 11000 /* dup key */ ) continue;
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else throw new Error("ERROR: Unexpected error inserting data: " + tojson(results));
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}
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break;
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}
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// Find new string entry
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doc = db['analytics.strings'].findOne({v: str});
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if (doc) {
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analyticsStringCache[str] = doc._id;
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return analyticsStringCache[str];
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}
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throw new Error("ERROR: Did not find analytics.strings insert for: " + str);
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}
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function insertLevelEventCount(event, level, day, count) {
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// analytics.perdays schema in server/analytics/AnalyticsPeryDay.coffee
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day = day.replace(/-/g, '');
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var eventID = getAnalyticsString(event);
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var levelID = getAnalyticsString(level);
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var filterID = getAnalyticsString('all');
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var startObj = objectIdWithTimestamp(new Date(startDay + "T00:00:00.000Z"));
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var queryParams = {$and: [{d: day}, {e: eventID}, {l: levelID}, {f: filterID}]};
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var doc = db['analytics.perdays'].findOne(queryParams);
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if (doc && doc.c === count) return;
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if (doc && doc.c !== count) {
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// Update existing count, assume new one is more accurate
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// log("Updating count in db for " + day + " " + event + " " + level + " " + doc.c + " => " + count);
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var results = db['analytics.perdays'].update(queryParams, {$set: {c: count}});
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if (results.nMatched !== 1 && results.nModified !== 1) {
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log("ERROR: update event count failed");
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printjson(results);
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}
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}
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else {
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var insertDoc = {d: day, e: eventID, l: levelID, f: filterID, c: count};
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var results = db['analytics.perdays'].insert(insertDoc);
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if (results.nInserted !== 1) {
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log("ERROR: insert event failed");
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printjson(results);
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printjson(insertDoc);
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}
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// else {
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// log("Added " + day + " " + event + " " + count + " " + level);
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// }
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}
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}
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