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Merge pull request #4511 from Countly/SER-812
[SER-812] Script to recheck merges
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/** | ||
* Description: This script is used to recheck merges and update drill data with new uid | ||
* Server: countly | ||
* Path: $(countly dir)/bin/scripts/fix-data | ||
* Command: node recheck_merges.js | ||
*/ | ||
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const asyncjs = require("async"); | ||
const pluginManager = require('../../../plugins/pluginManager.js'); | ||
const dataviews = require('../../../plugins/drill/api/parts/data/dataviews.js'); | ||
const common = require("../../../api/utils/common.js"); | ||
const drillCommon = require("../../../plugins/drill/api/common.js"); | ||
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Promise.all([pluginManager.dbConnection("countly"), pluginManager.dbConnection("countly_drill")]).then(async function([countlyDb, drillDb]) { | ||
console.log("Connected to databases."); | ||
common.db = countlyDb; | ||
common.drillDb = drillDb; | ||
//get all apps | ||
try { | ||
const apps = await countlyDb.collection("apps").find({}, {_id: 1, name: 1}).toArray(); | ||
if (!apps || !apps.length) { | ||
return close(); | ||
} | ||
try { | ||
//for each app serially process users | ||
asyncjs.eachSeries(apps, async function(app) { | ||
console.log("Processing app ", app.name); | ||
//get users with merges | ||
var collections = await getDrillCollections(app._id); //get all drill collections for this app | ||
const usersCursor = countlyDb.collection('app_users' + app._id).find({merges: {$gt: 0}}, {_id: 1, uid: 1, merged_uid: 1}); | ||
//for each user | ||
while (await usersCursor.hasNext()) { | ||
const user = await usersCursor.next(); | ||
//check if old uid still exists in drill collections | ||
if (user && user.merged_uid) { | ||
await processUser(user.merged_uid, user.uid, collections, app); | ||
} | ||
} | ||
}, function(err) { | ||
return close(err); | ||
}); | ||
} | ||
catch (err) { | ||
return close(err); | ||
} | ||
} | ||
catch (err) { | ||
return close(err); | ||
} | ||
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async function getDrillCollections(app_id) { | ||
var collections = []; | ||
try { | ||
var events = await countlyDb.collection("events").findOne({_id: common.db.ObjectID(app_id)}); | ||
var list = ["[CLY]_session", "[CLY]_crash", "[CLY]_view", "[CLY]_action", "[CLY]_push_action", "[CLY]_star_rating", "[CLY]_nps", "[CLY]_survey", "[CLY]_apm_network", "[CLY]_apm_device"]; | ||
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if (events && events.list) { | ||
for (var p = 0; p < events.list.length; p++) { | ||
if (list.indexOf(events.list[p]) === -1) { | ||
list.push(events.list[p]); | ||
} | ||
} | ||
} | ||
for (let i = 0; i < list.length; i++) { | ||
var collectionName = drillCommon.getCollectionName(list[i], app_id); | ||
collections.push({collectionName: collectionName}); | ||
} | ||
} | ||
catch (err) { | ||
console.log("Error getting drill collections for app ", app_id, "error: ", err); | ||
} | ||
return collections; | ||
} | ||
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async function processUser(old_uid, new_uid, collections, app) { | ||
console.log("Processing user ", old_uid, " -> ", new_uid, "for app ", app.name); | ||
for (let i = 0; i < collections.length; i++) { | ||
const collection = collections[i].collectionName; | ||
try { | ||
const events = await drillDb.collection(collection).find({uid: old_uid}, {_id: 1}).limit(1).toArray(); | ||
if (!events || !events.length) { | ||
continue; | ||
} | ||
if (events && events[0]) { | ||
console.log("Found at least one event with old uid ", old_uid, "in collection ", collection, "for app ", app.name, "updating to new uid", new_uid); | ||
try { | ||
await drillDb.collection(collection).update({uid: old_uid}, {'$set': {uid: new_uid}}, {multi: true}); | ||
} | ||
catch (err) { | ||
console.log("Error updating collection ", collection, "for app ", app.name, "with old uid ", old_uid, "to new uid ", new_uid, "error: ", err); | ||
} | ||
} | ||
} | ||
catch (err) { | ||
console.log("Error finding events with old uid ", old_uid, "in collection ", collection, "for app ", app.name, "error: ", err); | ||
} | ||
} | ||
if (dataviews) { | ||
await new Promise((resolve, reject) => { | ||
dataviews.mergeUserTimes({ uid: old_uid }, { uid: new_uid }, app._id, function(err) { | ||
if (err) { | ||
reject(err); | ||
} | ||
else { | ||
console.log("Updated user times for app ", app.name, "with old uid ", old_uid, "to new uid ", new_uid); | ||
resolve(); | ||
} | ||
}); | ||
}); | ||
} | ||
} | ||
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function close(err) { | ||
if (err) { | ||
console.log("Error: ", err); | ||
} | ||
countlyDb.close(); | ||
drillDb.close(); | ||
console.log("Done."); | ||
} | ||
}); |