[clsi] initial implementation of compile from history (#31883)

* [clsi] initial implementation of compile from history

* [clsi] copy changes

* [saas-e2e] extend test case with nested folder

* [saas-e2e] add test case for tracked changes

* [web] fix accumulating changes from multiple chunks

* [web] optimize size check for compile request payload

* [clsi] deduplicate globalBlobs

* [clsi] add validation for request body details

* [clsi] add metrics for compile from history

* [clsi] download binary files concurrently

* [clsi] skip download of empty file blob

* [clsi] break down e2e compile time metric by compileFromHistory

GitOrigin-RevId: 0dadef93e89d8a172c35cb130a1042d9d1bec42a

libraries/overleaf-editor-core/lib/change.js

@@ -74,6 +74,14 @@ class Change {
 
   static fromRaw(raw) {
     if (!raw) return null
+    return Change.mustFromRaw(raw)
+  }
+
+  /**
+   * @param {RawChange} raw
+   * @return {Change}
+   */
+  static mustFromRaw(raw) {
     assert.array.of.object(raw.operations, 'bad raw.operations')
     assert.nonEmptyString(raw.timestamp, 'bad raw.timestamp')
 

libraries/overleaf-editor-core/lib/types.ts

@@ -59,10 +59,10 @@ export type RawChange = {
   operations: RawOperation[]
   timestamp: string
   authors?: (number | null)[]
-  v2Authors: string[]
-  origin: RawOrigin
-  projectVersion: string
-  v2DocVersions: RawV2DocVersions
+  v2Authors?: string[]
+  origin?: RawOrigin
+  projectVersion?: string
+  v2DocVersions?: RawV2DocVersions
 }
 
 export type RawOperation =