Use Hunspell for client-side spellchecking (#20286)

GitOrigin-RevId: c4d0d9e06fe0cc9d7cb7a058fd0768eb024e44f5

services/web/app/src/Features/Editor/EditorHttpController.js

@@ -79,6 +79,7 @@ async function joinProject(req, res, next) {
   // disable spellchecking for currently unsupported spell check languages
   // preserve the value in the db so they can use it again once we add back
   // support.
+  // TODO: allow these if in client-side spell check split test
   if (
     unsupportedSpellcheckLanguages.indexOf(project.spellCheckLanguage) !== -1
   ) {

services/web/app/src/Features/Project/ProjectController.js

@@ -340,6 +340,7 @@ const _ProjectController = {
       'ieee-stylesheet',
       'write-and-cite',
       'default-visual-for-beginners',
+      'spell-check-client',
     ].filter(Boolean)
 
     const getUserValues = async userId =>

services/web/app/src/Features/Spelling/SpellingController.js

@@ -7,7 +7,7 @@ const LearnedWordsManager = require('./LearnedWordsManager')
 const TEN_SECONDS = 1000 * 10
 
 const languageCodeIsSupported = code =>
-  Settings.languages.some(lang => lang.code === code)
+  Settings.languages.some(lang => lang.code === code && lang.server !== false)
 
 module.exports = {
   learn(req, res, next) {

services/web/app/src/infrastructure/ExpressLocals.js

@@ -174,6 +174,7 @@ module.exports = function (webRouter, privateApiRouter, publicApiRouter) {
     }
 
     res.locals.mathJaxPath = `/js/libs/mathjax-${PackageVersions.version.mathjax}/es5/tex-svg-full.js`
+    res.locals.dictionariesRoot = `/js/dictionaries/${PackageVersions.version.dictionaries}/`
 
     res.locals.lib = PackageVersions.lib
 

services/web/app/src/infrastructure/PackageVersions.js

@@ -1,5 +1,6 @@
 const version = {
   mathjax: '3.2.2',
+  dictionaries: '0.0.2',
 }
 
 module.exports = {