Frontend multi-language support #1690

.azdo/pipelines/azure-dev.yml

@@ -86,6 +86,7 @@ steps:
       AZURE_COMPUTER_VISION_RESOURCE_GROUP: $(AZURE_COMPUTER_VISION_RESOURCE_GROUP)
       AZURE_COMPUTER_VISION_LOCATION: $(AZURE_COMPUTER_VISION_LOCATION)
       AZURE_COMPUTER_VISION_SKU: $(AZURE_COMPUTER_VISION_SKU)
+      ENABLE_LANGUAGE_PICKER: $(ENABLE_LANGUAGE_PICKER)
       USE_SPEECH_INPUT_BROWSER: $(USE_SPEECH_INPUT_BROWSER)
       USE_SPEECH_OUTPUT_BROWSER: $(USE_SPEECH_OUTPUT_BROWSER)
       USE_SPEECH_OUTPUT_AZURE: $(USE_SPEECH_OUTPUT_AZURE)

.github/workflows/azure-dev.yml

@@ -73,6 +73,7 @@ jobs:
       USE_GPT4V: ${{ vars.USE_GPT4V }}
       AZURE_VISION_ENDPOINT: ${{ vars.AZURE_VISION_ENDPOINT }}
       VISION_SECRET_NAME: ${{ vars.VISION_SECRET_NAME }}
+      ENABLE_LANGUAGE_PICKER: ${{ vars.ENABLE_LANGUAGE_PICKER }}
       USE_SPEECH_INPUT_BROWSER: ${{ vars.USE_SPEECH_INPUT_BROWSER }}
       USE_SPEECH_OUTPUT_BROWSER: ${{ vars.USE_SPEECH_OUTPUT_BROWSER }}
       USE_SPEECH_OUTPUT_AZURE: ${{ vars.USE_SPEECH_OUTPUT_AZURE }}

app/backend/app.py

@@ -59,6 +59,7 @@
     CONFIG_CREDENTIAL,
     CONFIG_GPT4V_DEPLOYED,
     CONFIG_INGESTER,
+    CONFIG_LANGUAGE_PICKER_ENABLED,
     CONFIG_OPENAI_CLIENT,
     CONFIG_SEARCH_CLIENT,
     CONFIG_SEMANTIC_RANKER_DEPLOYED,
@@ -267,6 +268,7 @@ def config():
             "showSemanticRankerOption": current_app.config[CONFIG_SEMANTIC_RANKER_DEPLOYED],
             "showVectorOption": current_app.config[CONFIG_VECTOR_SEARCH_ENABLED],
             "showUserUpload": current_app.config[CONFIG_USER_UPLOAD_ENABLED],
+            "showLanguagePicker": current_app.config[CONFIG_LANGUAGE_PICKER_ENABLED],
             "showSpeechInput": current_app.config[CONFIG_SPEECH_INPUT_ENABLED],
             "showSpeechOutputBrowser": current_app.config[CONFIG_SPEECH_OUTPUT_BROWSER_ENABLED],
             "showSpeechOutputAzure": current_app.config[CONFIG_SPEECH_OUTPUT_AZURE_ENABLED],
@@ -429,6 +431,7 @@ async def setup_clients():
 
     USE_GPT4V = os.getenv("USE_GPT4V", "").lower() == "true"
     USE_USER_UPLOAD = os.getenv("USE_USER_UPLOAD", "").lower() == "true"
+    ENABLE_LANGUAGE_PICKER = os.getenv("ENABLE_LANGUAGE_PICKER", "").lower() == "true"
     USE_SPEECH_INPUT_BROWSER = os.getenv("USE_SPEECH_INPUT_BROWSER", "").lower() == "true"
     USE_SPEECH_OUTPUT_BROWSER = os.getenv("USE_SPEECH_OUTPUT_BROWSER", "").lower() == "true"
     USE_SPEECH_OUTPUT_AZURE = os.getenv("USE_SPEECH_OUTPUT_AZURE", "").lower() == "true"
@@ -576,6 +579,7 @@ async def setup_clients():
     current_app.config[CONFIG_SEMANTIC_RANKER_DEPLOYED] = AZURE_SEARCH_SEMANTIC_RANKER != "disabled"
     current_app.config[CONFIG_VECTOR_SEARCH_ENABLED] = os.getenv("USE_VECTORS", "").lower() != "false"
     current_app.config[CONFIG_USER_UPLOAD_ENABLED] = bool(USE_USER_UPLOAD)
+    current_app.config[CONFIG_LANGUAGE_PICKER_ENABLED] = ENABLE_LANGUAGE_PICKER
     current_app.config[CONFIG_SPEECH_INPUT_ENABLED] = USE_SPEECH_INPUT_BROWSER
     current_app.config[CONFIG_SPEECH_OUTPUT_BROWSER_ENABLED] = USE_SPEECH_OUTPUT_BROWSER
     current_app.config[CONFIG_SPEECH_OUTPUT_AZURE_ENABLED] = USE_SPEECH_OUTPUT_AZURE

app/backend/config.py

@@ -14,6 +14,7 @@
 CONFIG_SEARCH_CLIENT = "search_client"
 CONFIG_OPENAI_CLIENT = "openai_client"
 CONFIG_INGESTER = "ingester"
+CONFIG_LANGUAGE_PICKER_ENABLED = "language_picker_enabled"
 CONFIG_SPEECH_INPUT_ENABLED = "speech_input_enabled"
 CONFIG_SPEECH_OUTPUT_BROWSER_ENABLED = "speech_output_browser_enabled"
 CONFIG_SPEECH_OUTPUT_AZURE_ENABLED = "speech_output_azure_enabled"

app/frontend/package.json

@@ -19,11 +19,16 @@
     "@fluentui/react-icons": "^2.0.249",
     "@react-spring/web": "^9.7.3",
     "dompurify": "^3.0.6",
+    "i18next": "^23.12.2",
+    "i18next-browser-languagedetector": "^8.0.0",
+    "i18next-http-backend": "^2.5.2",
     "ndjson-readablestream": "^1.2.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-markdown": "^9.0.1",
     "react-router-dom": "^6.23.1",
+    "react-helmet-async": "^2.0.5",
+    "react-i18next": "^15.0.0",
     "react-syntax-highlighter": "^15.5.0",
     "rehype-raw": "^7.0.0",
     "remark-gfm": "^4.0.0",

app/frontend/src/api/models.ts

@@ -35,6 +35,7 @@ export type ChatAppRequestOverrides = {
     use_gpt4v?: boolean;
     gpt4v_input?: GPT4VInput;
     vector_fields: VectorFieldOptions[];
+    language: string;
 };
 
 export type ResponseMessage = {
@@ -84,6 +85,7 @@ export type Config = {
     showSemanticRankerOption: boolean;
     showVectorOption: boolean;
     showUserUpload: boolean;
+    showLanguagePicker: boolean;
     showSpeechInput: boolean;
     showSpeechOutputBrowser: boolean;
     showSpeechOutputAzure: boolean;

app/frontend/src/components/AnalysisPanel/AnalysisPanel.tsx

@@ -1,5 +1,5 @@
 import { Stack, Pivot, PivotItem } from "@fluentui/react";
-
+import { useTranslation } from "react-i18next";
 import styles from "./AnalysisPanel.module.css";
 
 import { SupportingContent } from "../SupportingContent";
@@ -30,6 +30,7 @@ export const AnalysisPanel = ({ answer, activeTab, activeCitation, citationHeigh
     const [citation, setCitation] = useState("");
 
     const client = useLogin ? useMsal().instance : undefined;
+    const { t } = useTranslation();
 
     const fetchCitation = async () => {
         const token = client ? await getToken(client) : undefined;
@@ -78,21 +79,21 @@ export const AnalysisPanel = ({ answer, activeTab, activeCitation, citationHeigh
         >
             <PivotItem
                 itemKey={AnalysisPanelTabs.ThoughtProcessTab}
-                headerText="Thought process"
+                headerText={t("headerTexts.thoughtProcess")}
                 headerButtonProps={isDisabledThoughtProcessTab ? pivotItemDisabledStyle : undefined}
             >
                 <ThoughtProcess thoughts={answer.context.thoughts || []} />
             </PivotItem>
             <PivotItem
                 itemKey={AnalysisPanelTabs.SupportingContentTab}
-                headerText="Supporting content"
+                headerText={t("headerTexts.supportingContent")}
                 headerButtonProps={isDisabledSupportingContentTab ? pivotItemDisabledStyle : undefined}
             >
                 <SupportingContent supportingContent={answer.context.data_points} />
             </PivotItem>
             <PivotItem
                 itemKey={AnalysisPanelTabs.CitationTab}
-                headerText="Citation"
+                headerText={t("headerTexts.citation")}
                 headerButtonProps={isDisabledCitationTab ? pivotItemDisabledStyle : undefined}
             >
                 {renderFileViewer()}