[document-updater] adopt strict zod types and extend test coverage (#36077)

* [document-updater] adopt strict zod types and extend test coverage

* [saas-e2e] add test for project restore with binary and linked file

GitOrigin-RevId: a8e45bd1e46b6ac8a293da24c8b8ad7b236fd9bd

services/document-updater/app.js

@@ -13,6 +13,7 @@ const RedisManager = require('./app/js/RedisManager')
 const DispatchManager = require('./app/js/DispatchManager')
 const DeleteQueueManager = require('./app/js/DeleteQueueManager')
 const Errors = require('./app/js/Errors')
+const { handleValidationError } = require('@overleaf/validation-tools')
 const HttpController = require('./app/js/HttpController')
 const mongodb = require('./app/js/mongodb')
 const async = require('async')
@@ -103,22 +104,6 @@ app.get('/health_check', (req, res, next) => {
 // record http metrics for the routes below this point
 app.use(Metrics.http.monitor(logger))
 
-app.param('project_id', (req, res, next, projectId) => {
-  if (projectId != null && projectId.match(/^[0-9a-f]{24}$/)) {
-    return next()
-  } else {
-    return next(new Error('invalid project id'))
-  }
-})
-
-app.param('doc_id', (req, res, next, docId) => {
-  if (docId != null && docId.match(/^[0-9a-f]{24}$/)) {
-    return next()
-  } else {
-    return next(new Error('invalid doc id'))
-  }
-})
-
 // Record requests that come in after we've started shutting down - for investigation.
 app.use((req, res, next) => {
   if (Settings.shuttingDown) {
@@ -205,6 +190,8 @@ app.get('/total', (req, res, next) => {
   })
 })
 
+app.use(handleValidationError)
+
 app.use((error, req, res, next) => {
   if (error instanceof Errors.NotFoundError) {
     return res.sendStatus(404)