Merge pull request #94 from overleaf/jpa-mongodb-native

[misc] migrate to the native mongo driver

services/track-changes/app.js

@@ -44,6 +44,7 @@ Metrics.memory.monitor(logger)
 
 const childProcess = require('child_process')
 
+const mongodb = require('./app/js/mongodb')
 const HttpController = require('./app/js/HttpController')
 const express = require('express')
 const bodyParser = require('body-parser')
@@ -128,6 +129,9 @@ const host =
 
 if (!module.parent) {
   // Called directly
+  mongodb
+    .waitForDb()
+    .then(() => {
       app.listen(port, host, function (error) {
         if (error != null) {
           return logger.error(
@@ -140,6 +144,11 @@ if (!module.parent) {
           )
         }
       })
+    })
+    .catch((err) => {
+      logger.fatal({ err }, 'Cannot connect to mongo. Exiting.')
+      process.exit(1)
+    })
 }
 
 module.exports = app

services/track-changes/app/js/HealthChecker.js

@@ -10,7 +10,7 @@
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-const { ObjectId } = require('mongojs')
+const { ObjectId } = require('./mongodb')
 const request = require('request')
 const async = require('async')
 const settings = require('settings-sharelatex')

services/track-changes/app/js/MongoAWS.js

@@ -18,7 +18,7 @@ const settings = require('settings-sharelatex')
 const logger = require('logger-sharelatex')
 const AWS = require('aws-sdk')
 const S3S = require('s3-streams')
-const { db, ObjectId } = require('./mongojs')
+const { db, ObjectId } = require('./mongodb')
 const JSONStream = require('JSONStream')
 const ReadlineStream = require('byline')
 const zlib = require('zlib')
@@ -187,7 +187,11 @@ module.exports = MongoAWS = {
       // allow the object to expire, we can always retrieve it again
       object.expiresAt = new Date(Date.now() + 7 * DAYS)
       logger.log({ project_id, doc_id, pack_id }, 'inserting object from s3')
-      return db.docHistory.insert(object, callback)
+      return db.docHistory.insertOne(object, (err, confirmation) => {
+        if (err) return callback(err)
+        object._id = confirmation.insertedId
+        callback(null, object)
+      })
     })
   }
 }

services/track-changes/app/js/MongoManager.js

@@ -12,7 +12,7 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 let MongoManager
-const { db, ObjectId } = require('./mongojs')
+const { db, ObjectId } = require('./mongodb')
 const PackManager = require('./PackManager')
 const async = require('async')
 const _ = require('underscore')
@@ -25,7 +25,11 @@ module.exports = MongoManager = {
       callback = function (error, update) {}
     }
     return db.docHistory
-      .find({ doc_id: ObjectId(doc_id.toString()) }, { pack: { $slice: -1 } }) // only return the last entry in a pack
+      .find(
+        { doc_id: ObjectId(doc_id.toString()) },
+        // only return the last entry in a pack
+        { projection: { pack: { $slice: -1 } } }
+      )
       .sort({ v: -1 })
       .limit(1)
       .toArray(function (error, compressedUpdates) {
@@ -96,7 +100,7 @@ module.exports = MongoManager = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return db.docHistory.update(
+    return db.docHistory.updateMany(
       {
         doc_id: ObjectId(doc_id.toString()),
         project_id: { $exists: false }
@@ -104,9 +108,6 @@ module.exports = MongoManager = {
       {
         $set: { project_id: ObjectId(project_id.toString()) }
       },
-      {
-        multi: true
-      },
       callback
     )
   },
@@ -115,16 +116,11 @@ module.exports = MongoManager = {
     if (callback == null) {
       callback = function (error, metadata) {}
     }
-    return db.projectHistoryMetaData.find(
+    return db.projectHistoryMetaData.findOne(
       {
         project_id: ObjectId(project_id.toString())
       },
-      function (error, results) {
+      callback
-        if (error != null) {
-          return callback(error)
-        }
-        return callback(null, results[0])
-      }
     )
   },
 
@@ -132,7 +128,7 @@ module.exports = MongoManager = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return db.projectHistoryMetaData.update(
+    return db.projectHistoryMetaData.updateOne(
       {
         project_id: ObjectId(project_id)
       },
@@ -151,7 +147,7 @@ module.exports = MongoManager = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return db.docHistory.update(
+    return db.docHistory.updateMany(
       {
         project_id: ObjectId(project_id),
         temporary: true,
@@ -161,9 +157,6 @@ module.exports = MongoManager = {
         $set: { temporary: false },
         $unset: { expiresAt: '' }
       },
-      {
-        multi: true
-      },
       callback
     )
   },

services/track-changes/app/js/PackManager.js

@@ -16,7 +16,9 @@
 let PackManager
 const async = require('async')
 const _ = require('underscore')
-const { db, ObjectId, BSON } = require('./mongojs')
+const Bson = require('bson')
+const BSON = new Bson()
+const { db, ObjectId } = require('./mongodb')
 const logger = require('logger-sharelatex')
 const LockManager = require('./LockManager')
 const MongoAWS = require('./MongoAWS')
@@ -218,7 +220,7 @@ module.exports = PackManager = {
       { project_id, doc_id, newUpdates },
       'inserting updates into new pack'
     )
-    return db.docHistory.save(newPack, function (err, result) {
+    return db.docHistory.insertOne(newPack, function (err) {
       if (err != null) {
         return callback(err)
       }
@@ -273,10 +275,7 @@ module.exports = PackManager = {
       'appending updates to existing pack'
     )
     Metrics.inc(`append-pack-${temporary ? 'temporary' : 'permanent'}`)
-    return db.docHistory.findAndModify(
+    return db.docHistory.updateOne(query, update, callback)
-      { query, update, new: true, fields: { meta: 1, v_end: 1 } },
-      callback
-    )
   },
 
   // Retrieve all changes for a document
@@ -301,7 +300,8 @@ module.exports = PackManager = {
         // console.log "query:", query
         return db.docHistory
           .find(query)
-          .sort({ v: -1 }, function (err, result) {
+          .sort({ v: -1 })
+          .toArray(function (err, result) {
             if (err != null) {
               return callback(err)
             }
@@ -380,20 +380,12 @@ module.exports = PackManager = {
 
   fetchPacksIfNeeded(project_id, doc_id, pack_ids, callback) {
     let id
-    return db.docHistory.find(
+    return db.docHistory
-      {
+      .find(
-        _id: {
+        { _id: { $in: pack_ids.map(ObjectId) } },
-          $in: (() => {
+        { projection: { _id: 1 } }
-            const result = []
+      )
-            for (id of Array.from(pack_ids)) {
+      .toArray(function (err, loadedPacks) {
-              result.push(ObjectId(id))
-            }
-            return result
-          })()
-        }
-      },
-      { _id: 1 },
-      function (err, loadedPacks) {
         if (err != null) {
           return callback(err)
         }
@@ -428,8 +420,7 @@ module.exports = PackManager = {
             return callback()
           }
         )
-      }
+      })
-    )
   },
 
   // Retrieve all changes across a project
@@ -437,8 +428,12 @@ module.exports = PackManager = {
   makeProjectIterator(project_id, before, callback) {
     // get all the docHistory Entries
     return db.docHistory
-      .find({ project_id: ObjectId(project_id) }, { pack: false })
+      .find(
-      .sort({ 'meta.end_ts': -1 }, function (err, packs) {
+        { project_id: ObjectId(project_id) },
+        { projection: { pack: false } }
+      )
+      .sort({ 'meta.end_ts': -1 })
+      .toArray(function (err, packs) {
         let pack
         if (err != null) {
           return callback(err)
@@ -449,9 +444,9 @@ module.exports = PackManager = {
           allPacks.push(pack)
           seenIds[pack._id] = true
         }
-        return db.docHistoryIndex.find(
+        return db.docHistoryIndex
-          { project_id: ObjectId(project_id) },
+          .find({ project_id: ObjectId(project_id) })
-          function (err, indexes) {
+          .toArray(function (err, indexes) {
             if (err != null) {
               return callback(err)
             }
@@ -470,8 +465,7 @@ module.exports = PackManager = {
               null,
               new ProjectIterator(allPacks, before, PackManager.getPackById)
             )
-          }
+          })
-        )
       })
   },
 
@@ -497,11 +491,9 @@ module.exports = PackManager = {
   increaseTTL(pack, callback) {
     if (pack.expiresAt < new Date(Date.now() + 6 * DAYS)) {
       // update cache expiry since we are using this pack
-      return db.docHistory.findAndModify(
+      return db.docHistory.updateOne(
-        {
+        { _id: pack._id },
-          query: { _id: pack._id },
+        { $set: { expiresAt: new Date(Date.now() + 7 * DAYS) } },
-          update: { $set: { expiresAt: new Date(Date.now() + 7 * DAYS) } }
-        },
         (err) => callback(err, pack)
       )
     } else {
@@ -521,7 +513,7 @@ module.exports = PackManager = {
   getPackFromIndex(doc_id, pack_id, callback) {
     return db.docHistoryIndex.findOne(
       { _id: ObjectId(doc_id.toString()), 'packs._id': pack_id },
-      { 'packs.$': 1 },
+      { projection: { 'packs.$': 1 } },
       callback
     )
   },
@@ -529,7 +521,7 @@ module.exports = PackManager = {
   getLastPackFromIndex(doc_id, callback) {
     return db.docHistoryIndex.findOne(
       { _id: ObjectId(doc_id.toString()) },
-      { packs: { $slice: -1 } },
+      { projection: { packs: { $slice: -1 } } },
       function (err, indexPack) {
         if (err != null) {
           return callback(err)
@@ -616,8 +608,9 @@ module.exports = PackManager = {
       expiresAt: { $exists: false }
     }
     return db.docHistory
-      .find(query, { pack: false })
+      .find(query, { projection: { pack: false } })
-      .sort({ v: 1 }, function (err, packs) {
+      .sort({ v: 1 })
+      .toArray(function (err, packs) {
         if (err != null) {
           return callback(err)
         }
@@ -641,8 +634,9 @@ module.exports = PackManager = {
       expiresAt: { $exists: false }
     }
     return db.docHistory
-      .find(query, { pack: false })
+      .find(query, { projection: { pack: false } })
-      .sort({ v: 1 }, function (err, packs) {
+      .sort({ v: 1 })
+      .toArray(function (err, packs) {
         if (err != null) {
           return callback(err)
         }
@@ -727,15 +721,15 @@ module.exports = PackManager = {
   },
 
   _insertPacksIntoIndex(project_id, doc_id, newPacks, callback) {
-    return db.docHistoryIndex.findAndModify(
+    return db.docHistoryIndex.updateOne(
+      { _id: ObjectId(doc_id.toString()) },
       {
-        query: { _id: ObjectId(doc_id.toString()) },
-        update: {
         $setOnInsert: { project_id: ObjectId(project_id.toString()) },
         $push: {
           packs: { $each: newPacks, $sort: { v: 1 } }
         }
       },
+      {
         upsert: true
       },
       callback
@@ -993,11 +987,9 @@ module.exports = PackManager = {
 
   _markPackAsFinalised(project_id, doc_id, pack_id, callback) {
     logger.log({ project_id, doc_id, pack_id }, 'marking pack as finalised')
-    return db.docHistory.findAndModify(
+    return db.docHistory.updateOne(
-      {
+      { _id: pack_id },
-        query: { _id: pack_id },
+      { $set: { finalised: true } },
-        update: { $set: { finalised: true } }
-      },
       callback
     )
   },
@@ -1018,11 +1010,9 @@ module.exports = PackManager = {
 
   markPackAsChecked(project_id, doc_id, pack_id, callback) {
     logger.log({ project_id, doc_id, pack_id }, 'marking pack as checked')
-    return db.docHistory.findAndModify(
+    return db.docHistory.updateOne(
-      {
+      { _id: pack_id },
-        query: { _id: pack_id },
+      { $currentDate: { last_checked: true } },
-        update: { $currentDate: { last_checked: true } }
-      },
       callback
     )
   },
@@ -1085,20 +1075,18 @@ module.exports = PackManager = {
       { project_id, doc_id },
       'marking pack as archive in progress status'
     )
-    return db.docHistoryIndex.findAndModify(
+    return db.docHistoryIndex.findOneAndUpdate(
       {
-        query: {
         _id: ObjectId(doc_id.toString()),
         packs: { $elemMatch: { _id: pack_id, inS3: { $exists: false } } }
       },
-        fields: { 'packs.$': 1 },
+      { $set: { 'packs.$.inS3': false } },
-        update: { $set: { 'packs.$.inS3': false } }
+      { projection: { 'packs.$': 1 } },
-      },
       function (err, result) {
         if (err != null) {
           return callback(err)
         }
-        if (result == null) {
+        if (!result.value) {
           return callback(new Error('archive is already in progress'))
         }
         logger.log(
@@ -1115,35 +1103,30 @@ module.exports = PackManager = {
       { project_id, doc_id, pack_id },
       'clearing as archive in progress'
     )
-    return db.docHistoryIndex.findAndModify(
+    return db.docHistoryIndex.updateOne(
       {
-        query: {
         _id: ObjectId(doc_id.toString()),
         packs: { $elemMatch: { _id: pack_id, inS3: false } }
       },
-        fields: { 'packs.$': 1 },
+      { $unset: { 'packs.$.inS3': true } },
-        update: { $unset: { 'packs.$.inS3': true } }
-      },
       callback
     )
   },
 
   markPackAsArchived(project_id, doc_id, pack_id, callback) {
     logger.log({ project_id, doc_id, pack_id }, 'marking pack as archived')
-    return db.docHistoryIndex.findAndModify(
+    return db.docHistoryIndex.findOneAndUpdate(
       {
-        query: {
         _id: ObjectId(doc_id.toString()),
         packs: { $elemMatch: { _id: pack_id, inS3: false } }
       },
-        fields: { 'packs.$': 1 },
+      { $set: { 'packs.$.inS3': true } },
-        update: { $set: { 'packs.$.inS3': true } }
+      { projection: { 'packs.$': 1 } },
-      },
       function (err, result) {
         if (err != null) {
           return callback(err)
         }
-        if (result == null) {
+        if (!result.value) {
           return callback(new Error('archive is not marked as progress'))
         }
         logger.log({ project_id, doc_id, pack_id }, 'marked as archived')
@@ -1153,12 +1136,13 @@ module.exports = PackManager = {
   },
 
   setTTLOnArchivedPack(project_id, doc_id, pack_id, callback) {
-    return db.docHistory.findAndModify(
+    return db.docHistory.updateOne(
-      {
+      { _id: pack_id },
-        query: { _id: pack_id },
+      { $set: { expiresAt: new Date(Date.now() + 1 * DAYS) } },
-        update: { $set: { expiresAt: new Date(Date.now() + 1 * DAYS) } }
-      },
       function (err) {
+        if (err) {
+          return callback(err)
+        }
         logger.log({ project_id, doc_id, pack_id }, 'set expiry on pack')
         return callback()
       }

services/track-changes/app/js/PackWorker.js

@@ -18,7 +18,7 @@ let project_id, doc_id
 const Settings = require('settings-sharelatex')
 const async = require('async')
 const _ = require('underscore')
-const { db, ObjectId, BSON } = require('./mongojs')
+const { db, ObjectId } = require('./mongodb')
 const fs = require('fs')
 const Metrics = require('metrics-sharelatex')
 Metrics.initialize('track-changes')
@@ -78,18 +78,6 @@ logger.log(
   `checking for updates, limit=${LIMIT}, delay=${DOCUMENT_PACK_DELAY}, timeout=${TIMEOUT}`
 )
 
-// work around for https://github.com/mafintosh/mongojs/issues/224
-db.close = function (callback) {
-  return this._getServer(function (err, server) {
-    if (err != null) {
-      return callback(err)
-    }
-    server = server.destroy != null ? server : server.topology
-    server.destroy(true, true)
-    return callback()
-  })
-}
-
 const finish = function () {
   if (shutDownTimer != null) {
     logger.log('cancelling timeout')
@@ -186,12 +174,13 @@ if (pending != null) {
         _id: { $lt: ObjectIdFromDate(oneWeekAgo) },
         last_checked: { $lt: oneWeekAgo }
       },
-      { _id: 1, doc_id: 1, project_id: 1 }
+      { projection: { _id: 1, doc_id: 1, project_id: 1 } }
     )
     .sort({
       last_checked: 1
     })
-    .limit(LIMIT, function (err, results) {
+    .limit(LIMIT)
+    .toArray(function (err, results) {
       if (err != null) {
         logger.log({ err }, 'error checking for updates')
         finish()

services/track-changes/app/js/mongodb.js

@@ -0,0 +1,30 @@
+const Settings = require('settings-sharelatex')
+const { MongoClient, ObjectId } = require('mongodb')
+
+const clientPromise = MongoClient.connect(
+  Settings.mongo.url,
+  Settings.mongo.options
+)
+
+let setupDbPromise
+async function waitForDb() {
+  if (!setupDbPromise) {
+    setupDbPromise = setupDb()
+  }
+  await setupDbPromise
+}
+
+const db = {}
+async function setupDb() {
+  const internalDb = (await clientPromise).db()
+
+  db.docHistory = internalDb.collection('docHistory')
+  db.docHistoryIndex = internalDb.collection('docHistoryIndex')
+  db.projectHistoryMetaData = internalDb.collection('projectHistoryMetaData')
+}
+
+module.exports = {
+  db,
+  ObjectId,
+  waitForDb
+}

services/track-changes/app/js/mongojs.js

@@ -1,15 +0,0 @@
-// TODO: This file was created by bulk-decaffeinate.
-// Sanity-check the conversion and remove this comment.
-const Settings = require('settings-sharelatex')
-const mongojs = require('mongojs')
-const bson = require('bson')
-const db = mongojs(Settings.mongo.url, [
-  'docHistory',
-  'projectHistoryMetaData',
-  'docHistoryIndex'
-])
-module.exports = {
-  db,
-  ObjectId: mongojs.ObjectId,
-  BSON: new bson.BSONPure()
-}

services/track-changes/config/settings.defaults.js

@@ -4,6 +4,10 @@ const TMP_DIR =
 
 module.exports = {
   mongo: {
+    options: {
+      useUnifiedTopology:
+        (process.env.MONGO_USE_UNIFIED_TOPOLOGY || 'true') === 'true'
+    },
     url:
       process.env.MONGO_CONNECTION_STRING ||
       `mongodb://${process.env.MONGO_HOST || 'localhost'}/sharelatex`

services/track-changes/package.json

@@ -22,7 +22,7 @@
     "async": "^2.6.3",
     "aws-sdk": "^2.643.0",
     "body-parser": "^1.19.0",
-    "bson": "^0.4.20",
+    "bson": "^1.1.5",
     "byline": "^5.0.0",
     "express": "4.17.1",
     "heap": "^0.2.6",
@@ -30,7 +30,7 @@
     "logger-sharelatex": "^2.2.0",
     "metrics-sharelatex": "^2.6.2",
     "mongo-uri": "^0.1.2",
-    "mongojs": "3.1.0",
+    "mongodb": "^3.6.0",
     "redis": "~0.10.1",
     "redis-sharelatex": "^1.0.13",
     "request": "~2.88.2",

services/track-changes/test/acceptance/js/AppendingUpdatesTests.js

@@ -14,8 +14,7 @@ const sinon = require('sinon')
 const chai = require('chai')
 chai.should()
 const { expect } = chai
-const mongojs = require('../../../app/js/mongojs')
+const { ObjectId } = require('../../../app/js/mongodb')
-const { ObjectId } = mongojs
 const Settings = require('settings-sharelatex')
 const request = require('request')
 const rclient = require('redis').createClient(Settings.redis.history) // Only works locally for now

services/track-changes/test/acceptance/js/ArchivingUpdatesTests.js

@@ -18,9 +18,7 @@ const sinon = require('sinon')
 const chai = require('chai')
 chai.should()
 const { expect } = chai
-const mongojs = require('../../../app/js/mongojs')
+const { db, ObjectId } = require('../../../app/js/mongodb')
-const { db } = mongojs
-const { ObjectId } = mongojs
 const Settings = require('settings-sharelatex')
 const request = require('request')
 const rclient = require('redis').createClient(Settings.redis.history) // Only works locally for now
@@ -126,7 +124,7 @@ describe('Archiving updates', function () {
 
   after(function (done) {
     MockWebApi.getUserInfo.restore()
-    return db.docHistory.remove(
+    return db.docHistory.deleteMany(
       { project_id: ObjectId(this.project_id) },
       () => {
         return db.docHistoryIndex.remove(
@@ -172,7 +170,7 @@ describe('Archiving updates', function () {
     })
 
     it('should have one remaining pack after cache is expired', function (done) {
-      return db.docHistory.remove(
+      return db.docHistory.deleteMany(
         {
           doc_id: ObjectId(this.doc_id),
           expiresAt: { $exists: true }

services/track-changes/test/acceptance/js/FlushingUpdatesTests.js

@@ -14,8 +14,7 @@ const sinon = require('sinon')
 const chai = require('chai')
 chai.should()
 const { expect } = chai
-const mongojs = require('../../../app/js/mongojs')
+const { ObjectId } = require('../../../app/js/mongodb')
-const { ObjectId } = mongojs
 const Settings = require('settings-sharelatex')
 const request = require('request')
 const rclient = require('redis').createClient(Settings.redis.history) // Only works locally for now

services/track-changes/test/acceptance/js/GettingADiffTests.js

@@ -13,9 +13,7 @@ const sinon = require('sinon')
 const chai = require('chai')
 chai.should()
 const { expect } = chai
-const mongojs = require('../../../app/js/mongojs')
+const { ObjectId } = require('../../../app/js/mongodb')
-const { db } = mongojs
-const { ObjectId } = mongojs
 const Settings = require('settings-sharelatex')
 
 const TrackChangesApp = require('./helpers/TrackChangesApp')

services/track-changes/test/acceptance/js/GettingUpdatesTests.js

@@ -14,9 +14,7 @@ const sinon = require('sinon')
 const chai = require('chai')
 chai.should()
 const { expect } = chai
-const mongojs = require('../../../app/js/mongojs')
+const { ObjectId } = require('../../../app/js/mongodb')
-const { db } = mongojs
-const { ObjectId } = mongojs
 const Settings = require('settings-sharelatex')
 
 const TrackChangesApp = require('./helpers/TrackChangesApp')

services/track-changes/test/acceptance/js/LockManagerTests.js

@@ -13,8 +13,6 @@ const sinon = require('sinon')
 const chai = require('chai')
 chai.should()
 const { expect } = chai
-const mongojs = require('../../../app/js/mongojs')
-const { ObjectId } = mongojs
 const Settings = require('settings-sharelatex')
 const LockManager = require('../../../app/js/LockManager')
 const rclient = require('redis').createClient(Settings.redis.history) // Only works locally for now

services/track-changes/test/acceptance/js/RestoringVersions.js

@@ -13,9 +13,7 @@ const sinon = require('sinon')
 const chai = require('chai')
 chai.should()
 const { expect } = chai
-const mongojs = require('../../../app/js/mongojs')
+const { ObjectId } = require('../../../app/js/mongodb')
-const { db } = mongojs
-const { ObjectId } = mongojs
 const Settings = require('settings-sharelatex')
 
 const TrackChangesApp = require('./helpers/TrackChangesApp')

services/track-changes/test/acceptance/js/helpers/TrackChangesApp.js

@@ -13,6 +13,7 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 const app = require('../../../../app')
+const { waitForDb } = require('../../../../app/js/mongodb')
 require('logger-sharelatex')
 const logger = require('logger-sharelatex')
 const Settings = require('settings-sharelatex')
@@ -29,9 +30,10 @@ module.exports = {
       return callback()
     } else if (this.initing) {
       return this.callbacks.push(callback)
-    } else {
+    }
     this.initing = true
     this.callbacks.push(callback)
+    waitForDb().then(() => {
       return app.listen(
         __guard__(
           Settings.internal != null
@@ -56,7 +58,7 @@ module.exports = {
           })()
         }
       )
-    }
+    })
   }
 }
 function __guard__(value, transform) {

services/track-changes/test/acceptance/js/helpers/TrackChangesClient.js

@@ -19,7 +19,7 @@ const request = require('request')
 const Settings = require('settings-sharelatex')
 const rclient = require('redis-sharelatex').createClient(Settings.redis.history) // Only works locally for now
 const Keys = Settings.redis.history.key_schema
-const { db, ObjectId } = require('../../../../app/js/mongojs')
+const { db, ObjectId } = require('../../../../app/js/mongodb')
 
 const aws = require('aws-sdk')
 const s3 = new aws.S3({
@@ -87,11 +87,11 @@ module.exports = TrackChangesClient = {
     if (callback == null) {
       callback = function (error, updates) {}
     }
-    return db.projectHistoryMetaData.find(
+    return db.projectHistoryMetaData.findOne(
       {
         project_id: ObjectId(project_id)
       },
-      (error, projects) => callback(error, projects[0])
+      callback
     )
   },
 
@@ -99,7 +99,7 @@ module.exports = TrackChangesClient = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return db.projectHistoryMetaData.update(
+    return db.projectHistoryMetaData.updateOne(
       {
         project_id: ObjectId(project_id)
       },

services/track-changes/test/unit/js/DocArchive/MongoAWS.js

@@ -14,7 +14,7 @@ chai.should()
 const sinon = require('sinon')
 const modulePath = '../../../../app/js/MongoAWS.js'
 const SandboxedModule = require('sandboxed-module')
-const { ObjectId } = require('mongojs')
+const { ObjectId } = require('mongodb')
 const MemoryStream = require('memorystream')
 const zlib = require('zlib')
 
@@ -44,7 +44,7 @@ describe('MongoAWS', function () {
         'aws-sdk': (this.awssdk = {}),
         fs: (this.fs = {}),
         's3-streams': (this.S3S = {}),
-        './mongojs': { db: (this.db = {}), ObjectId },
+        './mongodb': { db: (this.db = {}), ObjectId },
         JSONStream: (this.JSONStream = {}),
         'readline-stream': (this.readline = sinon.stub()),
         'metrics-sharelatex': { inc() {} }
@@ -92,7 +92,9 @@ describe('MongoAWS', function () {
         this.S3S.ReadStream = () =>
           MemoryStream.createReadStream(zbuf, { readable: true })
         this.db.docHistory = {}
-        this.db.docHistory.insert = sinon.stub().callsArgWith(1, null, 'pack')
+        this.db.docHistory.insertOne = sinon
+          .stub()
+          .yields(null, { insertedId: ObjectId() })
 
         return this.MongoAWS.unArchivePack(
           this.project_id,
@@ -107,7 +109,7 @@ describe('MongoAWS', function () {
     })
 
     return it('should call db.docHistory.insert', function () {
-      return this.db.docHistory.insert.called.should.equal(true)
+      return this.db.docHistory.insertOne.called.should.equal(true)
     })
   })
 })

services/track-changes/test/unit/js/MongoManager/MongoManagerTests.js

@@ -16,7 +16,7 @@ const { expect } = chai
 const modulePath = '../../../../app/js/MongoManager.js'
 const packModulePath = '../../../../app/js/PackManager.js'
 const SandboxedModule = require('sandboxed-module')
-const { ObjectId } = require('mongojs')
+const { ObjectId } = require('mongodb')
 const tk = require('timekeeper')
 
 describe('MongoManager', function () {
@@ -24,7 +24,7 @@ describe('MongoManager', function () {
     tk.freeze(new Date())
     this.MongoManager = SandboxedModule.require(modulePath, {
       requires: {
-        './mongojs': { db: (this.db = {}), ObjectId },
+        './mongodb': { db: (this.db = {}), ObjectId },
         './PackManager': (this.PackManager = {}),
         'metrics-sharelatex': { timeAsyncMethod() {} },
         'logger-sharelatex': { log() {} }
@@ -156,7 +156,7 @@ describe('MongoManager', function () {
 
   describe('backportProjectId', function () {
     beforeEach(function () {
-      this.db.docHistory = { update: sinon.stub().callsArg(3) }
+      this.db.docHistory = { updateMany: sinon.stub().yields() }
       return this.MongoManager.backportProjectId(
         this.project_id,
         this.doc_id,
@@ -165,7 +165,7 @@ describe('MongoManager', function () {
     })
 
     it("should insert the project_id into all entries for the doc_id which don't have it set", function () {
-      return this.db.docHistory.update
+      return this.db.docHistory.updateMany
         .calledWith(
           {
             doc_id: ObjectId(this.doc_id),
@@ -173,9 +173,6 @@ describe('MongoManager', function () {
           },
           {
             $set: { project_id: ObjectId(this.project_id) }
-          },
-          {
-            multi: true
           }
         )
         .should.equal(true)
@@ -190,7 +187,7 @@ describe('MongoManager', function () {
     beforeEach(function () {
       this.metadata = { mock: 'metadata' }
       this.db.projectHistoryMetaData = {
-        find: sinon.stub().callsArgWith(1, null, [this.metadata])
+        findOne: sinon.stub().callsArgWith(1, null, this.metadata)
       }
       return this.MongoManager.getProjectMetaData(
         this.project_id,
@@ -199,7 +196,7 @@ describe('MongoManager', function () {
     })
 
     it('should look up the meta data in the db', function () {
-      return this.db.projectHistoryMetaData.find
+      return this.db.projectHistoryMetaData.findOne
         .calledWith({ project_id: ObjectId(this.project_id) })
         .should.equal(true)
     })
@@ -213,7 +210,7 @@ describe('MongoManager', function () {
     beforeEach(function () {
       this.metadata = { mock: 'metadata' }
       this.db.projectHistoryMetaData = {
-        update: sinon.stub().callsArgWith(3, null, [this.metadata])
+        updateOne: sinon.stub().yields()
       }
       return this.MongoManager.setProjectMetaData(
         this.project_id,
@@ -223,7 +220,7 @@ describe('MongoManager', function () {
     })
 
     it('should upsert the metadata into the DB', function () {
-      return this.db.projectHistoryMetaData.update
+      return this.db.projectHistoryMetaData.updateOne
         .calledWith(
           {
             project_id: ObjectId(this.project_id)

services/track-changes/test/unit/js/PackManager/PackManagerTests.js

@@ -17,9 +17,7 @@ const should = chai.should()
 const { expect } = chai
 const modulePath = '../../../../app/js/PackManager.js'
 const SandboxedModule = require('sandboxed-module')
-const { ObjectId } = require('mongojs')
+const { ObjectId } = require('mongodb')
-const bson = require('bson')
-const BSON = new bson.BSONPure()
 const _ = require('underscore')
 
 const tk = require('timekeeper')
@@ -29,7 +27,8 @@ describe('PackManager', function () {
     tk.freeze(new Date())
     this.PackManager = SandboxedModule.require(modulePath, {
       requires: {
-        './mongojs': { db: (this.db = {}), ObjectId, BSON },
+        bson: require('bson'),
+        './mongodb': { db: (this.db = {}), ObjectId },
         './LockManager': {},
         './MongoAWS': {},
         'logger-sharelatex': { log: sinon.stub(), error: sinon.stub() },
@@ -66,8 +65,9 @@ describe('PackManager', function () {
         { op: 'op-4', meta: 'meta-4', v: 4 }
       ]
       return (this.db.docHistory = {
-        save: sinon.stub().callsArg(1),
+        insertOne: sinon.stub().yields(),
         insert: sinon.stub().callsArg(1),
+        updateOne: sinon.stub().yields(),
         findAndModify: sinon.stub().callsArg(1)
       })
     })
@@ -390,7 +390,7 @@ describe('PackManager', function () {
 
         return describe('for a small update  that will expire', function () {
           it('should insert the update into mongo', function () {
-            return this.db.docHistory.save
+            return this.db.docHistory.insertOne
               .calledWithMatch({
                 pack: this.newUpdates,
                 project_id: ObjectId(this.project_id),
@@ -403,7 +403,7 @@ describe('PackManager', function () {
           })
 
           it('should set an expiry time in the future', function () {
-            return this.db.docHistory.save
+            return this.db.docHistory.insertOne
               .calledWithMatch({
                 expiresAt: new Date(Date.now() + 7 * 24 * 3600 * 1000)
               })
@@ -443,23 +443,21 @@ describe('PackManager', function () {
 
       return describe('for a small update that will expire', function () {
         it('should append the update in mongo', function () {
-          return this.db.docHistory.findAndModify
+          return this.db.docHistory.updateOne
-            .calledWithMatch({
+            .calledWithMatch(
-              query: { _id: this.lastUpdate._id },
+              { _id: this.lastUpdate._id },
-              update: {
+              {
                 $push: { pack: { $each: this.newUpdates } },
                 $set: { v_end: this.newUpdates[this.newUpdates.length - 1].v }
               }
-            })
+            )
             .should.equal(true)
         })
 
         it('should set an expiry time in the future', function () {
-          return this.db.docHistory.findAndModify
+          return this.db.docHistory.updateOne
-            .calledWithMatch({
+            .calledWithMatch(sinon.match.any, {
-              update: {
               $set: { expiresAt: new Date(Date.now() + 7 * 24 * 3600 * 1000) }
-              }
             })
             .should.equal(true)
         })
@@ -498,7 +496,7 @@ describe('PackManager', function () {
 
       return describe('for a small update that will not expire', function () {
         it('should insert the update into mongo', function () {
-          return this.db.docHistory.save
+          return this.db.docHistory.insertOne
             .calledWithMatch({
               pack: this.newUpdates,
               project_id: ObjectId(this.project_id),
@@ -511,7 +509,7 @@ describe('PackManager', function () {
         })
 
         it('should not set any expiry time', function () {
-          return this.db.docHistory.save
+          return this.db.docHistory.insertOne
             .neverCalledWithMatch(sinon.match.has('expiresAt'))
             .should.equal(true)
         })
@@ -548,7 +546,7 @@ describe('PackManager', function () {
 
       return describe('for a small update that will expire', function () {
         it('should insert the update into mongo', function () {
-          return this.db.docHistory.save
+          return this.db.docHistory.insertOne
             .calledWithMatch({
               pack: this.newUpdates,
               project_id: ObjectId(this.project_id),
@@ -561,7 +559,7 @@ describe('PackManager', function () {
         })
 
         it('should set an expiry time in the future', function () {
-          return this.db.docHistory.save
+          return this.db.docHistory.insertOne
             .calledWithMatch({
               expiresAt: new Date(Date.now() + 7 * 24 * 3600 * 1000)
             })

services/track-changes/test/unit/js/UpdatesManager/UpdatesManagerTests.js

@@ -17,6 +17,7 @@ const sinon = require('sinon')
 const chai = require('chai')
 const should = chai.should()
 const { expect } = chai
+const { ObjectId } = require('mongodb')
 const modulePath = '../../../../app/js/UpdatesManager.js'
 const SandboxedModule = require('sandboxed-module')
 
@@ -864,7 +865,6 @@ describe('UpdatesManager', function () {
   describe('fillUserInfo', function () {
     describe('with valid users', function () {
       beforeEach(function (done) {
-        const { ObjectId } = require('mongojs')
         this.user_id_1 = ObjectId().toString()
         this.user_id_2 = ObjectId().toString()
         this.updates = [