Allows translation in the User's language

apps/app/src/features/openai/server/routes/message.ts

@@ -1,3 +1,4 @@
+import type { IUserHasId } from '@growi/core/dist/interfaces';
 import { ErrorV3 } from '@growi/core/dist/models';
 import type { Request, RequestHandler, Response } from 'express';
 import type { ValidationChain } from 'express-validator';
@@ -27,7 +28,9 @@ type ReqBody = {
   threadId?: string,
 }
 
-type Req = Request<undefined, Response, ReqBody>
+type Req = Request<undefined, Response, ReqBody> & {
+  user: IUserHasId,
+}
 
 type PostMessageHandlersFactory = (crowi: Crowi) => RequestHandler[];
 
@@ -79,7 +82,7 @@ export const postMessageHandlersFactory: PostMessageHandlersFactory = (crowi) =>
       });
 
       const messageDeltaHandler = async(delta: MessageDelta) => {
-        await annotationReplacer(delta);
+        await annotationReplacer(delta, req.user.lang);
         res.write(`data: ${JSON.stringify(delta)}\n\n`);
       };
 

apps/app/src/features/openai/server/services/annotation-replacer.ts

@@ -1,6 +1,6 @@
 // See: https://platform.openai.com/docs/assistants/tools/file-search#step-5-create-a-run-and-check-the-output
 
-import type { IPageHasId } from '@growi/core/dist/interfaces';
+import type { IPageHasId, Lang } from '@growi/core/dist/interfaces';
 import type { MessageDelta } from 'openai/resources/beta/threads/messages.mjs';
 
 import VectorStoreFileRelationModel, { type VectorStoreFileRelation } from '~/features/openai/server/models/vector-store-file-relation';
@@ -9,7 +9,7 @@ import { getTranslation } from '~/server/service/i18next';
 
 type PopulatedVectorStoreFileRelation = Omit<VectorStoreFileRelation, 'pageId'> & { pageId: IPageHasId }
 
-export const annotationReplacer = async(delta: MessageDelta): Promise<void> => {
+export const annotationReplacer = async(delta: MessageDelta, lang: Lang): Promise<void> => {
   const content = delta.content?.[0];
 
   if (content?.type === 'text' && content?.text?.annotations != null) {
@@ -22,7 +22,7 @@ export const annotationReplacer = async(delta: MessageDelta): Promise<void> => {
           .populate('pageId', 'path') as PopulatedVectorStoreFileRelation;
 
         if (vectorStoreFileRelation != null) {
-          const { t } = await getTranslation();
+          const { t } = await getTranslation(lang);
           const appSiteUrl = configManager?.getConfig('crowi', 'app:siteUrl');
           content.text.value = content.text.value?.replace(
             annotation.text,