[history-ot] initial implementation of using doc-level history-ot (#25054)

* [history-v1-ot] initial implementation of using doc-level history-v1-ot

* [web] fix advancing of the otMigrationStage

Use 'nextStage' for the user provided, desired stage when advancing.

Co-authored-by: Brian Gough <brian.gough@overleaf.com>

* [document-updater] document size check in editor-core

* [history-ot] rename history-v1-ot to history-ot and add types

* [history-ot] apply review feedback

- remove extra !!
- merge variable assignment when processing diff-match-match output
- add helper function for getting docstore lines view of StringFileData

Co-authored-by: Alf Eaton <alf.eaton@overleaf.com>

* Revert "[document-updater] add safe rollback point for history-ot (#25283)"

This reverts commit d7230dd14a379a27d2c6ab03a006463a18979d06

Signed-off-by: Jakob Ackermann <jakob.ackermann@overleaf.com>

---------

Signed-off-by: Jakob Ackermann <jakob.ackermann@overleaf.com>
Co-authored-by: Brian Gough <brian.gough@overleaf.com>
Co-authored-by: Alf Eaton <alf.eaton@overleaf.com>
GitOrigin-RevId: 89c497782adb0427635d50d02263d6f535b12481

services/document-updater/app/js/UpdateManager.js

@@ -15,9 +15,10 @@ const RangesManager = require('./RangesManager')
 const SnapshotManager = require('./SnapshotManager')
 const Profiler = require('./Profiler')
 const { isInsert, isDelete, getDocLength, computeDocHash } = require('./Utils')
+const HistoryV1OTUpdateManager = require('./HistoryV1OTUpdateManager')
 
 /**
- * @import { DeleteOp, InsertOp, Op, Ranges, Update, HistoryUpdate } from "./types"
+ * @import { Ranges, Update, HistoryUpdate } from "./types"
  */
 
 const UpdateManager = {
@@ -80,7 +81,11 @@ const UpdateManager = {
     profile.log('getPendingUpdatesForDoc')
 
     for (const update of updates) {
-      await UpdateManager.applyUpdate(projectId, docId, update)
+      if (HistoryV1OTUpdateManager.isHistoryOTEditOperationUpdate(update)) {
+        await HistoryV1OTUpdateManager.applyUpdate(projectId, docId, update)
+      } else {
+        await UpdateManager.applyUpdate(projectId, docId, update)
+      }
       profile.log('applyUpdate')
     }
     profile.log('async done').end()
@@ -110,12 +115,16 @@ const UpdateManager = {
         pathname,
         projectHistoryId,
         historyRangesSupport,
+        type,
       } = await DocumentManager.promises.getDoc(projectId, docId)
       profile.log('getDoc')
 
       if (lines == null || version == null) {
         throw new Errors.NotFoundError(`document not found: ${docId}`)
       }
+      if (type !== 'sharejs-text-ot') {
+        throw new Errors.OTTypeMismatchError(type, 'sharejs-text-ot')
+      }
 
       const previousVersion = version
       const incomingUpdateVersion = update.v