Merge pull request #1 from ChatGPTNextWeb/main

引入新功能

.eslintrc.json

@@ -1,4 +1,7 @@
 {
   "extends": "next/core-web-vitals",
-  "plugins": ["prettier"]
+  "plugins": ["prettier", "unused-imports"],
+  "rules": {
+    "unused-imports/no-unused-imports": "warn"
+  }
 }

.github/workflows/deploy_preview.yml

@@ -49,7 +49,7 @@ jobs:
         run: npm install --global vercel@latest
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         id: cache-npm
         with:
           path: ~/.npm

app/api/[provider]/[...path]/route.ts

@@ -1,5 +1,5 @@
 import { ApiPath } from "@/app/constant";
-import { NextRequest, NextResponse } from "next/server";
+import { NextRequest } from "next/server";
 import { handle as openaiHandler } from "../../openai";
 import { handle as azureHandler } from "../../azure";
 import { handle as googleHandler } from "../../google";

app/api/alibaba.ts

@@ -1,6 +1,5 @@
 import { getServerSideConfig } from "@/app/config/server";
 import {
-  Alibaba,
   ALIBABA_BASE_URL,
   ApiPath,
   ModelProvider,
@@ -10,7 +9,6 @@ import { prettyObject } from "@/app/utils/format";
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "@/app/api/auth";
 import { isModelAvailableInServer } from "@/app/utils/model";
-import type { RequestPayload } from "@/app/client/platforms/openai";
 
 const serverConfig = getServerSideConfig();
 

app/api/anthropic.ts

@@ -3,7 +3,6 @@ import {
   ANTHROPIC_BASE_URL,
   Anthropic,
   ApiPath,
-  DEFAULT_MODELS,
   ServiceProvider,
   ModelProvider,
 } from "@/app/constant";

app/api/azure.ts

@@ -1,4 +1,3 @@
-import { getServerSideConfig } from "@/app/config/server";
 import { ModelProvider } from "@/app/constant";
 import { prettyObject } from "@/app/utils/format";
 import { NextRequest, NextResponse } from "next/server";

app/api/baidu.ts

@@ -3,7 +3,6 @@ import {
   BAIDU_BASE_URL,
   ApiPath,
   ModelProvider,
-  BAIDU_OATUH_URL,
   ServiceProvider,
 } from "@/app/constant";
 import { prettyObject } from "@/app/utils/format";

app/api/common.ts

@@ -1,11 +1,6 @@
 import { NextRequest, NextResponse } from "next/server";
 import { getServerSideConfig } from "../config/server";
-import {
+import { OPENAI_BASE_URL, ServiceProvider } from "../constant";
-  DEFAULT_MODELS,
-  OPENAI_BASE_URL,
-  GEMINI_BASE_URL,
-  ServiceProvider,
-} from "../constant";
 import { isModelAvailableInServer } from "../utils/model";
 import { cloudflareAIGatewayUrl } from "../utils/cloudflare";
 

app/api/google.ts

@@ -1,12 +1,7 @@
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "./auth";
 import { getServerSideConfig } from "@/app/config/server";
-import {
+import { ApiPath, GEMINI_BASE_URL, ModelProvider } from "@/app/constant";
-  ApiPath,
-  GEMINI_BASE_URL,
-  Google,
-  ModelProvider,
-} from "@/app/constant";
 import { prettyObject } from "@/app/utils/format";
 
 const serverConfig = getServerSideConfig();

app/api/iflytek.ts

@@ -1,6 +1,5 @@
 import { getServerSideConfig } from "@/app/config/server";
 import {
-  Iflytek,
   IFLYTEK_BASE_URL,
   ApiPath,
   ModelProvider,
@@ -10,7 +9,6 @@ import { prettyObject } from "@/app/utils/format";
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "@/app/api/auth";
 import { isModelAvailableInServer } from "@/app/utils/model";
-import type { RequestPayload } from "@/app/client/platforms/openai";
 // iflytek
 
 const serverConfig = getServerSideConfig();

app/api/moonshot.ts

@@ -1,6 +1,5 @@
 import { getServerSideConfig } from "@/app/config/server";
 import {
-  Moonshot,
   MOONSHOT_BASE_URL,
   ApiPath,
   ModelProvider,
@@ -10,7 +9,6 @@ import { prettyObject } from "@/app/utils/format";
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "@/app/api/auth";
 import { isModelAvailableInServer } from "@/app/utils/model";
-import type { RequestPayload } from "@/app/client/platforms/openai";
 
 const serverConfig = getServerSideConfig();
 

app/api/tencent/route.ts

@@ -1,15 +1,8 @@
 import { getServerSideConfig } from "@/app/config/server";
-import {
+import { TENCENT_BASE_URL, ModelProvider } from "@/app/constant";
-  TENCENT_BASE_URL,
-  ApiPath,
-  ModelProvider,
-  ServiceProvider,
-  Tencent,
-} from "@/app/constant";
 import { prettyObject } from "@/app/utils/format";
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "@/app/api/auth";
-import { isModelAvailableInServer } from "@/app/utils/model";
 import { getHeader } from "@/app/utils/tencent";
 
 const serverConfig = getServerSideConfig();

app/client/api.ts

@@ -1,7 +1,6 @@
 import { getClientConfig } from "../config/client";
 import {
   ACCESS_CODE_PREFIX,
-  Azure,
   ModelProvider,
   ServiceProvider,
 } from "../constant";
@@ -26,6 +25,7 @@ export const ROLES = ["system", "user", "assistant"] as const;
 export type MessageRole = (typeof ROLES)[number];
 
 export const Models = ["gpt-3.5-turbo", "gpt-4"] as const;
+export const TTSModels = ["tts-1", "tts-1-hd"] as const;
 export type ChatModel = ModelType;
 
 export interface MultimodalContent {
@@ -54,6 +54,15 @@ export interface LLMConfig {
   style?: DalleRequestPayload["style"];
 }
 
+export interface SpeechOptions {
+  model: string;
+  input: string;
+  voice: string;
+  response_format?: string;
+  speed?: number;
+  onController?: (controller: AbortController) => void;
+}
+
 export interface ChatOptions {
   messages: RequestMessage[];
   config: LLMConfig;
@@ -88,6 +97,7 @@ export interface LLMModelProvider {
 
 export abstract class LLMApi {
   abstract chat(options: ChatOptions): Promise<void>;
+  abstract speech(options: SpeechOptions): Promise<ArrayBuffer>;
   abstract usage(): Promise<LLMUsage>;
   abstract models(): Promise<LLMModel[]>;
 }
@@ -206,13 +216,16 @@ export function validString(x: string): boolean {
   return x?.length > 0;
 }
 
-export function getHeaders() {
+export function getHeaders(ignoreHeaders: boolean = false) {
   const accessStore = useAccessStore.getState();
   const chatStore = useChatStore.getState();
-  const headers: Record<string, string> = {
+  let headers: Record<string, string> = {};
-    "Content-Type": "application/json",
+  if (!ignoreHeaders) {
-    Accept: "application/json",
+    headers = {
-  };
+      "Content-Type": "application/json",
+      Accept: "application/json",
+    };
+  }
 
   const clientConfig = getClientConfig();
 

app/client/platforms/alibaba.ts

@@ -12,6 +12,7 @@ import {
   getHeaders,
   LLMApi,
   LLMModel,
+  SpeechOptions,
   MultimodalContent,
 } from "../api";
 import Locale from "../../locales";
@@ -83,6 +84,10 @@ export class QwenApi implements LLMApi {
     return res?.output?.choices?.at(0)?.message?.content ?? "";
   }
 
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   async chat(options: ChatOptions) {
     const messages = options.messages.map((v) => ({
       role: v.role,

app/client/platforms/anthropic.ts

@@ -1,5 +1,5 @@
-import { ACCESS_CODE_PREFIX, Anthropic, ApiPath } from "@/app/constant";
+import { Anthropic, ApiPath } from "@/app/constant";
-import { ChatOptions, getHeaders, LLMApi, MultimodalContent } from "../api";
+import { ChatOptions, getHeaders, LLMApi, SpeechOptions } from "../api";
 import {
   useAccessStore,
   useAppConfig,
@@ -9,13 +9,6 @@ import {
 } from "@/app/store";
 import { getClientConfig } from "@/app/config/client";
 import { DEFAULT_API_HOST } from "@/app/constant";
-import {
-  EventStreamContentType,
-  fetchEventSource,
-} from "@fortaine/fetch-event-source";
-
-import Locale from "../../locales";
-import { prettyObject } from "@/app/utils/format";
 import { getMessageTextContent, isVisionModel } from "@/app/utils";
 import { preProcessImageContent, stream } from "@/app/utils/chat";
 import { cloudflareAIGatewayUrl } from "@/app/utils/cloudflare";
@@ -80,6 +73,10 @@ const ClaudeMapper = {
 const keys = ["claude-2, claude-instant-1"];
 
 export class ClaudeApi implements LLMApi {
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   extractMessage(res: any) {
     console.log("[Response] claude response: ", res);
 

app/client/platforms/baidu.ts

@@ -14,6 +14,7 @@ import {
   LLMApi,
   LLMModel,
   MultimodalContent,
+  SpeechOptions,
 } from "../api";
 import Locale from "../../locales";
 import {
@@ -75,6 +76,10 @@ export class ErnieApi implements LLMApi {
     return [baseUrl, path].join("/");
   }
 
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   async chat(options: ChatOptions) {
     const messages = options.messages.map((v) => ({
       // "error_code": 336006, "error_msg": "the role of message with even index in the messages must be user or function",

app/client/platforms/bytedance.ts

@@ -13,6 +13,7 @@ import {
   LLMApi,
   LLMModel,
   MultimodalContent,
+  SpeechOptions,
 } from "../api";
 import Locale from "../../locales";
 import {
@@ -77,6 +78,10 @@ export class DoubaoApi implements LLMApi {
     return res.choices?.at(0)?.message?.content ?? "";
   }
 
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   async chat(options: ChatOptions) {
     const messages = options.messages.map((v) => ({
       role: v.role,

app/client/platforms/google.ts

@@ -1,5 +1,12 @@
 import { ApiPath, Google, REQUEST_TIMEOUT_MS } from "@/app/constant";
-import { ChatOptions, getHeaders, LLMApi, LLMModel, LLMUsage } from "../api";
+import {
+  ChatOptions,
+  getHeaders,
+  LLMApi,
+  LLMModel,
+  LLMUsage,
+  SpeechOptions,
+} from "../api";
 import { useAccessStore, useAppConfig, useChatStore } from "@/app/store";
 import { getClientConfig } from "@/app/config/client";
 import { DEFAULT_API_HOST } from "@/app/constant";
@@ -56,6 +63,10 @@ export class GeminiProApi implements LLMApi {
       ""
     );
   }
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   async chat(options: ChatOptions): Promise<void> {
     const apiClient = this;
     let multimodal = false;

app/client/platforms/iflytek.ts

@@ -7,7 +7,13 @@ import {
 } from "@/app/constant";
 import { useAccessStore, useAppConfig, useChatStore } from "@/app/store";
 
-import { ChatOptions, getHeaders, LLMApi, LLMModel } from "../api";
+import {
+  ChatOptions,
+  getHeaders,
+  LLMApi,
+  LLMModel,
+  SpeechOptions,
+} from "../api";
 import Locale from "../../locales";
 import {
   EventStreamContentType,
@@ -17,7 +23,7 @@ import { prettyObject } from "@/app/utils/format";
 import { getClientConfig } from "@/app/config/client";
 import { getMessageTextContent } from "@/app/utils";
 
-import { OpenAIListModelResponse, RequestPayload } from "./openai";
+import { RequestPayload } from "./openai";
 
 export class SparkApi implements LLMApi {
   private disableListModels = true;
@@ -53,6 +59,10 @@ export class SparkApi implements LLMApi {
     return res.choices?.at(0)?.message?.content ?? "";
   }
 
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   async chat(options: ChatOptions) {
     const messages: ChatOptions["messages"] = [];
     for (const v of options.messages) {

app/client/platforms/moonshot.ts

@@ -3,10 +3,8 @@
 import {
   ApiPath,
   DEFAULT_API_HOST,
-  DEFAULT_MODELS,
   Moonshot,
   REQUEST_TIMEOUT_MS,
-  ServiceProvider,
 } from "@/app/constant";
 import {
   useAccessStore,
@@ -15,28 +13,17 @@ import {
   ChatMessageTool,
   usePluginStore,
 } from "@/app/store";
-import { collectModelsWithDefaultModel } from "@/app/utils/model";
+import { stream } from "@/app/utils/chat";
-import { preProcessImageContent, stream } from "@/app/utils/chat";
-import { cloudflareAIGatewayUrl } from "@/app/utils/cloudflare";
-
 import {
   ChatOptions,
   getHeaders,
   LLMApi,
   LLMModel,
-  LLMUsage,
+  SpeechOptions,
-  MultimodalContent,
 } from "../api";
-import Locale from "../../locales";
-import {
-  EventStreamContentType,
-  fetchEventSource,
-} from "@fortaine/fetch-event-source";
-import { prettyObject } from "@/app/utils/format";
 import { getClientConfig } from "@/app/config/client";
 import { getMessageTextContent } from "@/app/utils";
-
+import { RequestPayload } from "./openai";
-import { OpenAIListModelResponse, RequestPayload } from "./openai";
 
 export class MoonshotApi implements LLMApi {
   private disableListModels = true;
@@ -72,6 +59,10 @@ export class MoonshotApi implements LLMApi {
     return res.choices?.at(0)?.message?.content ?? "";
   }
 
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   async chat(options: ChatOptions) {
     const messages: ChatOptions["messages"] = [];
     for (const v of options.messages) {

app/client/platforms/openai.ts

@@ -33,17 +33,12 @@ import {
   LLMModel,
   LLMUsage,
   MultimodalContent,
+  SpeechOptions,
 } from "../api";
 import Locale from "../../locales";
-import {
-  EventStreamContentType,
-  fetchEventSource,
-} from "@fortaine/fetch-event-source";
-import { prettyObject } from "@/app/utils/format";
 import { getClientConfig } from "@/app/config/client";
 import {
   getMessageTextContent,
-  getMessageImages,
   isVisionModel,
   isDalle3 as _isDalle3,
 } from "@/app/utils";
@@ -147,6 +142,44 @@ export class ChatGPTApi implements LLMApi {
     return res.choices?.at(0)?.message?.content ?? res;
   }
 
+  async speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    const requestPayload = {
+      model: options.model,
+      input: options.input,
+      voice: options.voice,
+      response_format: options.response_format,
+      speed: options.speed,
+    };
+
+    console.log("[Request] openai speech payload: ", requestPayload);
+
+    const controller = new AbortController();
+    options.onController?.(controller);
+
+    try {
+      const speechPath = this.path(OpenaiPath.SpeechPath);
+      const speechPayload = {
+        method: "POST",
+        body: JSON.stringify(requestPayload),
+        signal: controller.signal,
+        headers: getHeaders(),
+      };
+
+      // make a fetch request
+      const requestTimeoutId = setTimeout(
+        () => controller.abort(),
+        REQUEST_TIMEOUT_MS,
+      );
+
+      const res = await fetch(speechPath, speechPayload);
+      clearTimeout(requestTimeoutId);
+      return await res.arrayBuffer();
+    } catch (e) {
+      console.log("[Request] failed to make a speech request", e);
+      throw e;
+    }
+  }
+
   async chat(options: ChatOptions) {
     const modelConfig = {
       ...useAppConfig.getState().modelConfig,

app/client/platforms/tencent.ts

@@ -8,6 +8,7 @@ import {
   LLMApi,
   LLMModel,
   MultimodalContent,
+  SpeechOptions,
 } from "../api";
 import Locale from "../../locales";
 import {
@@ -89,6 +90,10 @@ export class HunyuanApi implements LLMApi {
     return res.Choices?.at(0)?.Message?.Content ?? "";
   }
 
+  speech(options: SpeechOptions): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+
   async chat(options: ChatOptions) {
     const visionModel = isVisionModel(options.config.model);
     const messages = options.messages.map((v, index) => ({

app/command.ts

@@ -38,6 +38,7 @@ interface ChatCommands {
   next?: Command;
   prev?: Command;
   clear?: Command;
+  fork?: Command;
   del?: Command;
 }
 

app/components/artifacts.tsx

@@ -7,7 +7,6 @@ import {
   useImperativeHandle,
 } from "react";
 import { useParams } from "react-router";
-import { useWindowSize } from "@/app/utils";
 import { IconButton } from "./button";
 import { nanoid } from "nanoid";
 import ExportIcon from "../icons/share.svg";

app/components/chat-list.tsx

@@ -1,5 +1,4 @@
 import DeleteIcon from "../icons/delete.svg";
-import BotIcon from "../icons/bot.svg";
 
 import styles from "./home.module.scss";
 import {
@@ -12,7 +11,7 @@ import {
 import { useChatStore } from "../store";
 
 import Locale from "../locales";
-import { Link, useLocation, useNavigate } from "react-router-dom";
+import { useLocation, useNavigate } from "react-router-dom";
 import { Path } from "../constant";
 import { MaskAvatar } from "./mask";
 import { Mask } from "../store/mask";

app/components/chat.tsx

@@ -15,6 +15,8 @@ import RenameIcon from "../icons/rename.svg";
 import ExportIcon from "../icons/share.svg";
 import ReturnIcon from "../icons/return.svg";
 import CopyIcon from "../icons/copy.svg";
+import SpeakIcon from "../icons/speak.svg";
+import SpeakStopIcon from "../icons/speak-stop.svg";
 import LoadingIcon from "../icons/three-dots.svg";
 import LoadingButtonIcon from "../icons/loading.svg";
 import PromptIcon from "../icons/prompt.svg";
@@ -96,7 +98,8 @@ import {
 import { useNavigate } from "react-router-dom";
 import {
   CHAT_PAGE_SIZE,
-  LAST_INPUT_KEY,
+  DEFAULT_TTS_ENGINE,
+  ModelProvider,
   Path,
   REQUEST_TIMEOUT_MS,
   UNFINISHED_INPUT,
@@ -113,6 +116,11 @@ import { useAllModels } from "../utils/hooks";
 import { MultimodalContent } from "../client/api";
 
 const localStorage = safeLocalStorage();
+import { ClientApi } from "../client/api";
+import { createTTSPlayer } from "../utils/audio";
+import { MsEdgeTTS, OUTPUT_FORMAT } from "../utils/ms_edge_tts";
+
+const ttsPlayer = createTTSPlayer();
 
 const Markdown = dynamic(async () => (await import("./markdown")).Markdown, {
   loading: () => <LoadingIcon />,
@@ -443,6 +451,7 @@ export function ChatActions(props: {
   hitBottom: boolean;
   uploading: boolean;
   setShowShortcutKeyModal: React.Dispatch<React.SetStateAction<boolean>>;
+  setUserInput: (input: string) => void;
 }) {
   const config = useAppConfig();
   const navigate = useNavigate();
@@ -981,6 +990,7 @@ function _Chat() {
       chatStore.updateCurrentSession(
         (session) => (session.clearContextIndex = session.messages.length),
       ),
+    fork: () => chatStore.forkSession(),
     del: () => chatStore.deleteSession(chatStore.currentSessionIndex),
   });
 
@@ -1184,10 +1194,55 @@ function _Chat() {
     });
   };
 
+  const accessStore = useAccessStore();
+  const [speechStatus, setSpeechStatus] = useState(false);
+  const [speechLoading, setSpeechLoading] = useState(false);
+  async function openaiSpeech(text: string) {
+    if (speechStatus) {
+      ttsPlayer.stop();
+      setSpeechStatus(false);
+    } else {
+      var api: ClientApi;
+      api = new ClientApi(ModelProvider.GPT);
+      const config = useAppConfig.getState();
+      setSpeechLoading(true);
+      ttsPlayer.init();
+      let audioBuffer: ArrayBuffer;
+      const { markdownToTxt } = require("markdown-to-txt");
+      const textContent = markdownToTxt(text);
+      if (config.ttsConfig.engine !== DEFAULT_TTS_ENGINE) {
+        const edgeVoiceName = accessStore.edgeVoiceName();
+        const tts = new MsEdgeTTS();
+        await tts.setMetadata(
+          edgeVoiceName,
+          OUTPUT_FORMAT.AUDIO_24KHZ_96KBITRATE_MONO_MP3,
+        );
+        audioBuffer = await tts.toArrayBuffer(textContent);
+      } else {
+        audioBuffer = await api.llm.speech({
+          model: config.ttsConfig.model,
+          input: textContent,
+          voice: config.ttsConfig.voice,
+          speed: config.ttsConfig.speed,
+        });
+      }
+      setSpeechStatus(true);
+      ttsPlayer
+        .play(audioBuffer, () => {
+          setSpeechStatus(false);
+        })
+        .catch((e) => {
+          console.error("[OpenAI Speech]", e);
+          showToast(prettyObject(e));
+          setSpeechStatus(false);
+        })
+        .finally(() => setSpeechLoading(false));
+    }
+  }
+
   const context: RenderMessage[] = useMemo(() => {
     return session.mask.hideContext ? [] : session.mask.context.slice();
   }, [session.mask.context, session.mask.hideContext]);
-  const accessStore = useAccessStore();
 
   if (
     context.length === 0 &&
@@ -1724,6 +1779,25 @@ function _Chat() {
                                   )
                                 }
                               />
+                              {config.ttsConfig.enable && (
+                                <ChatAction
+                                  text={
+                                    speechStatus
+                                      ? Locale.Chat.Actions.StopSpeech
+                                      : Locale.Chat.Actions.Speech
+                                  }
+                                  icon={
+                                    speechStatus ? (
+                                      <SpeakStopIcon />
+                                    ) : (
+                                      <SpeakIcon />
+                                    )
+                                  }
+                                  onClick={() =>
+                                    openaiSpeech(getMessageTextContent(message))
+                                  }
+                                />
+                              )}
                             </>
                           )}
                         </div>
@@ -1842,6 +1916,7 @@ function _Chat() {
             onSearch("");
           }}
           setShowShortcutKeyModal={setShowShortcutKeyModal}
+          setUserInput={setUserInput}
         />
         <label
           className={`${styles["chat-input-panel-inner"]} ${

app/components/exporter.tsx

@@ -1,5 +1,5 @@
 /* eslint-disable @next/next/no-img-element */
-import { ChatMessage, ModelType, useAppConfig, useChatStore } from "../store";
+import { ChatMessage, useAppConfig, useChatStore } from "../store";
 import Locale from "../locales";
 import styles from "./exporter.module.scss";
 import {

app/components/mask.tsx

@@ -37,7 +37,7 @@ import Locale, { AllLangs, ALL_LANG_OPTIONS, Lang } from "../locales";
 import { useNavigate } from "react-router-dom";
 
 import chatStyle from "./chat.module.scss";
-import { useEffect, useState } from "react";
+import { useState } from "react";
 import {
   copyToClipboard,
   downloadAs,
@@ -48,7 +48,6 @@ import { Updater } from "../typing";
 import { ModelConfigList } from "./model-config";
 import { FileName, Path } from "../constant";
 import { BUILTIN_MASK_STORE } from "../masks";
-import { nanoid } from "nanoid";
 import {
   DragDropContext,
   Droppable,

app/components/plugin.tsx

@@ -28,7 +28,7 @@ import {
 } from "./ui-lib";
 import Locale from "../locales";
 import { useNavigate } from "react-router-dom";
-import { useEffect, useState } from "react";
+import { useState } from "react";
 import { getClientConfig } from "../config/client";
 
 export function PluginPage() {

app/components/settings.tsx

@@ -80,6 +80,7 @@ import { useSyncStore } from "../store/sync";
 import { nanoid } from "nanoid";
 import { useMaskStore } from "../store/mask";
 import { ProviderType } from "../utils/cloud";
+import { TTSConfigList } from "./tts-config";
 
 function EditPromptModal(props: { id: string; onClose: () => void }) {
   const promptStore = usePromptStore();
@@ -1646,6 +1647,17 @@ export function Settings() {
           <UserPromptModal onClose={() => setShowPromptModal(false)} />
         )}
 
+        <List>
+          <TTSConfigList
+            ttsConfig={config.ttsConfig}
+            updateConfig={(updater) => {
+              const ttsConfig = { ...config.ttsConfig };
+              updater(ttsConfig);
+              config.update((config) => (config.ttsConfig = ttsConfig));
+            }}
+          />
+        </List>
+
         <DangerItems />
       </div>
     </ErrorBoundary>

app/components/sidebar.tsx

@@ -7,7 +7,6 @@ import SettingsIcon from "../icons/settings.svg";
 import GithubIcon from "../icons/github.svg";
 import ChatGptIcon from "../icons/chatgpt.svg";
 import AddIcon from "../icons/add.svg";
-import CloseIcon from "../icons/close.svg";
 import DeleteIcon from "../icons/delete.svg";
 import MaskIcon from "../icons/mask.svg";
 import DragIcon from "../icons/drag.svg";
@@ -254,11 +253,6 @@ export function SideBar(props: { className?: string }) {
         {showPluginSelector && (
           <Selector
             items={[
-              {
-                title: "👇 Please select the plugin you need to use",
-                value: "-",
-                disable: true,
-              },
               ...PLUGINS.map((item) => {
                 return {
                   title: item.name,

app/components/tts-config.tsx

@@ -0,0 +1,133 @@
+import { TTSConfig, TTSConfigValidator } from "../store";
+
+import Locale from "../locales";
+import { ListItem, Select } from "./ui-lib";
+import {
+  DEFAULT_TTS_ENGINE,
+  DEFAULT_TTS_ENGINES,
+  DEFAULT_TTS_MODELS,
+  DEFAULT_TTS_VOICES,
+} from "../constant";
+import { InputRange } from "./input-range";
+
+export function TTSConfigList(props: {
+  ttsConfig: TTSConfig;
+  updateConfig: (updater: (config: TTSConfig) => void) => void;
+}) {
+  return (
+    <>
+      <ListItem
+        title={Locale.Settings.TTS.Enable.Title}
+        subTitle={Locale.Settings.TTS.Enable.SubTitle}
+      >
+        <input
+          type="checkbox"
+          checked={props.ttsConfig.enable}
+          onChange={(e) =>
+            props.updateConfig(
+              (config) => (config.enable = e.currentTarget.checked),
+            )
+          }
+        ></input>
+      </ListItem>
+      {/* <ListItem
+        title={Locale.Settings.TTS.Autoplay.Title}
+        subTitle={Locale.Settings.TTS.Autoplay.SubTitle}
+      >
+        <input
+          type="checkbox"
+          checked={props.ttsConfig.autoplay}
+          onChange={(e) =>
+            props.updateConfig(
+              (config) => (config.autoplay = e.currentTarget.checked),
+            )
+          }
+        ></input>
+      </ListItem> */}
+      <ListItem title={Locale.Settings.TTS.Engine}>
+        <Select
+          value={props.ttsConfig.engine}
+          onChange={(e) => {
+            props.updateConfig(
+              (config) =>
+                (config.engine = TTSConfigValidator.engine(
+                  e.currentTarget.value,
+                )),
+            );
+          }}
+        >
+          {DEFAULT_TTS_ENGINES.map((v, i) => (
+            <option value={v} key={i}>
+              {v}
+            </option>
+          ))}
+        </Select>
+      </ListItem>
+      {props.ttsConfig.engine === DEFAULT_TTS_ENGINE && (
+        <>
+          <ListItem title={Locale.Settings.TTS.Model}>
+            <Select
+              value={props.ttsConfig.model}
+              onChange={(e) => {
+                props.updateConfig(
+                  (config) =>
+                    (config.model = TTSConfigValidator.model(
+                      e.currentTarget.value,
+                    )),
+                );
+              }}
+            >
+              {DEFAULT_TTS_MODELS.map((v, i) => (
+                <option value={v} key={i}>
+                  {v}
+                </option>
+              ))}
+            </Select>
+          </ListItem>
+          <ListItem
+            title={Locale.Settings.TTS.Voice.Title}
+            subTitle={Locale.Settings.TTS.Voice.SubTitle}
+          >
+            <Select
+              value={props.ttsConfig.voice}
+              onChange={(e) => {
+                props.updateConfig(
+                  (config) =>
+                    (config.voice = TTSConfigValidator.voice(
+                      e.currentTarget.value,
+                    )),
+                );
+              }}
+            >
+              {DEFAULT_TTS_VOICES.map((v, i) => (
+                <option value={v} key={i}>
+                  {v}
+                </option>
+              ))}
+            </Select>
+          </ListItem>
+          <ListItem
+            title={Locale.Settings.TTS.Speed.Title}
+            subTitle={Locale.Settings.TTS.Speed.SubTitle}
+          >
+            <InputRange
+              aria={Locale.Settings.TTS.Speed.Title}
+              value={props.ttsConfig.speed?.toFixed(1)}
+              min="0.3"
+              max="4.0"
+              step="0.1"
+              onChange={(e) => {
+                props.updateConfig(
+                  (config) =>
+                    (config.speed = TTSConfigValidator.speed(
+                      e.currentTarget.valueAsNumber,
+                    )),
+                );
+              }}
+            ></InputRange>
+          </ListItem>
+        </>
+      )}
+    </>
+  );
+}

app/components/tts.module.scss

@@ -0,0 +1,119 @@
+@import "../styles/animation.scss";
+.plugin-page {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+
+  .plugin-page-body {
+    padding: 20px;
+    overflow-y: auto;
+
+    .plugin-filter {
+      width: 100%;
+      max-width: 100%;
+      margin-bottom: 20px;
+      animation: slide-in ease 0.3s;
+      height: 40px;
+
+      display: flex;
+
+      .search-bar {
+        flex-grow: 1;
+        max-width: 100%;
+        min-width: 0;
+        outline: none;
+      }
+
+      .search-bar:focus {
+        border: 1px solid var(--primary);
+      }
+
+      .plugin-filter-lang {
+        height: 100%;
+        margin-left: 10px;
+      }
+
+      .plugin-create {
+        height: 100%;
+        margin-left: 10px;
+        box-sizing: border-box;
+        min-width: 80px;
+      }
+    }
+
+    .plugin-item {
+      display: flex;
+      justify-content: space-between;
+      padding: 20px;
+      border: var(--border-in-light);
+      animation: slide-in ease 0.3s;
+
+      &:not(:last-child) {
+        border-bottom: 0;
+      }
+
+      &:first-child {
+        border-top-left-radius: 10px;
+        border-top-right-radius: 10px;
+      }
+
+      &:last-child {
+        border-bottom-left-radius: 10px;
+        border-bottom-right-radius: 10px;
+      }
+
+      .plugin-header {
+        display: flex;
+        align-items: center;
+
+        .plugin-icon {
+          display: flex;
+          align-items: center;
+          justify-content: center;
+          margin-right: 10px;
+        }
+
+        .plugin-title {
+          .plugin-name {
+            font-size: 14px;
+            font-weight: bold;
+          }
+          .plugin-info {
+            font-size: 12px;
+          }
+          .plugin-runtime-warning {
+            font-size: 12px;
+            color: #f86c6c;
+          }
+        }
+      }
+
+      .plugin-actions {
+        display: flex;
+        flex-wrap: nowrap;
+        transition: all ease 0.3s;
+        justify-content: center;
+        align-items: center;
+      }
+
+      @media screen and (max-width: 600px) {
+        display: flex;
+        flex-direction: column;
+        padding-bottom: 10px;
+        border-radius: 10px;
+        margin-bottom: 20px;
+        box-shadow: var(--card-shadow);
+
+        &:not(:last-child) {
+          border-bottom: var(--border-in-light);
+        }
+
+        .plugin-actions {
+          width: 100%;
+          justify-content: space-between;
+          padding-top: 10px;
+        }
+      }
+    }
+  }
+}

app/constant.ts

@@ -1,5 +1,3 @@
-import path from "path";
-
 export const OWNER = "ChatGPTNextWeb";
 export const REPO = "ChatGPT-Next-Web";
 export const REPO_URL = `https://github.com/${OWNER}/${REPO}`;
@@ -152,6 +150,7 @@ export const Anthropic = {
 
 export const OpenaiPath = {
   ChatPath: "v1/chat/completions",
+  SpeechPath: "v1/audio/speech",
   ImagePath: "v1/images/generations",
   UsagePath: "dashboard/billing/usage",
   SubsPath: "dashboard/billing/subscription",
@@ -258,6 +257,20 @@ export const KnowledgeCutOffDate: Record<string, string> = {
   "gemini-pro-vision": "2023-12",
 };
 
+export const DEFAULT_TTS_ENGINE = "OpenAI-TTS";
+export const DEFAULT_TTS_ENGINES = ["OpenAI-TTS", "Edge-TTS"];
+export const DEFAULT_TTS_MODEL = "tts-1";
+export const DEFAULT_TTS_VOICE = "alloy";
+export const DEFAULT_TTS_MODELS = ["tts-1", "tts-1-hd"];
+export const DEFAULT_TTS_VOICES = [
+  "alloy",
+  "echo",
+  "fable",
+  "onyx",
+  "nova",
+  "shimmer",
+];
+
 const openaiModels = [
   "gpt-3.5-turbo",
   "gpt-3.5-turbo-1106",
@@ -279,7 +292,7 @@ const openaiModels = [
   "gpt-4-1106-preview",
   "dall-e-3",
   "o1-mini",
-  "o1-preview"
+  "o1-preview",
 ];
 
 const googleModels = [

app/icons/speak-stop.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" fill="none" width="16" height="16" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-4 h-4"><path stroke-linecap="round" stroke-linejoin="round" d="M17.25 9.75 19.5 12m0 0 2.25 2.25M19.5 12l2.25-2.25M19.5 12l-2.25 2.25m-10.5-6 4.72-4.72a.75.75 0 0 1 1.28.53v15.88a.75.75 0 0 1-1.28.53l-4.72-4.72H4.51c-.88 0-1.704-.507-1.938-1.354A9.009 9.009 0 0 1 2.25 12c0-.83.112-1.633.322-2.396C2.806 8.756 3.63 8.25 4.51 8.25H6.75Z"></path></svg>

app/icons/speak.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" fill="none" width="16" height="16" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-4 h-4"><path stroke-linecap="round" stroke-linejoin="round" d="M19.114 5.636a9 9 0 010 12.728M16.463 8.288a5.25 5.25 0 010 7.424M6.75 8.25l4.72-4.72a.75.75 0 011.28.53v15.88a.75.75 0 01-1.28.53l-4.72-4.72H4.51c-.88 0-1.704-.507-1.938-1.354A9.01 9.01 0 012.25 12c0-.83.112-1.633.322-2.396C2.806 8.756 3.63 8.25 4.51 8.25H6.75z"></path></svg>

app/icons/voice-white.svg

@@ -0,0 +1,16 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16" height="16" fill="none" viewBox="0 0 20 20">
+	<defs>
+		<rect id="path_0" width="20" height="20" x="0" y="0" />
+	</defs>
+	<g opacity="1" transform="translate(0 0) rotate(0 8 8)">
+		<mask id="bg-mask-0" fill="#fff">
+			<use xlink:href="#path_0" />
+		</mask>
+		<g mask="url(#bg-mask-0)">
+			<path d="M7 4a3 3 0 016 0v6a3 3 0 11-6 0V4z" fill="#333333">
+			</path>
+			<path d="M5.5 9.643a.75.75 0 00-1.5 0V10c0 3.06 2.29 5.585 5.25 5.954V17.5h-1.5a.75.75 0 000 1.5h4.5a.75.75 0 000-1.5h-1.5v-1.546A6.001 6.001 0 0016 10v-.357a.75.75 0 00-1.5 0V10a4.5 4.5 0 01-9 0v-.357z" fill="#333333">
+			</path>
+		</g>
+	</g>
+</svg>

app/layout.tsx

@@ -41,7 +41,11 @@ export default function RootLayout({
           name="viewport"
           content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"
         />
-        <link rel="manifest" href="/site.webmanifest" crossOrigin="use-credentials"></link>
+        <link
+          rel="manifest"
+          href="/site.webmanifest"
+          crossOrigin="use-credentials"
+        ></link>
         <script src="/serviceWorkerRegister.js" defer></script>
       </head>
       <body>

app/locales/cn.ts

@@ -1,4 +1,3 @@
-import { ShortcutKeyModal } from "../components/chat";
 import { getClientConfig } from "../config/client";
 import { SubmitKey } from "../store/config";
 
@@ -46,6 +45,8 @@ const cn = {
       FullScreen: "全屏",
       RefreshTitle: "刷新标题",
       RefreshToast: "已发送刷新标题请求",
+      Speech: "朗读",
+      StopSpeech: "停止",
     },
     Commands: {
       new: "新建聊天",
@@ -53,6 +54,7 @@ const cn = {
       next: "下一个聊天",
       prev: "上一个聊天",
       clear: "清除上下文",
+      fork: "复制聊天",
       del: "删除聊天",
     },
     InputActions: {
@@ -79,6 +81,8 @@ const cn = {
       return inputHints + "，/ 触发补全，: 触发命令";
     },
     Send: "发送",
+    StartSpeak: "说话",
+    StopSpeak: "停止",
     Config: {
       Reset: "清除记忆",
       SaveAs: "存为面具",
@@ -496,6 +500,26 @@ const cn = {
       Title: "频率惩罚度 (frequency_penalty)",
       SubTitle: "值越大，越有可能降低重复字词",
     },
+    TTS: {
+      Enable: {
+        Title: "启用文本转语音",
+        SubTitle: "启用文本生成语音服务",
+      },
+      Autoplay: {
+        Title: "启用自动朗读",
+        SubTitle: "自动生成语音并播放，需先开启文本转语音开关",
+      },
+      Model: "模型",
+      Engine: "转换引擎",
+      Voice: {
+        Title: "声音",
+        SubTitle: "生成语音时使用的声音",
+      },
+      Speed: {
+        Title: "速度",
+        SubTitle: "生成语音的速度",
+      },
+    },
   },
   Store: {
     DefaultTopic: "新的聊天",

app/locales/en.ts

@@ -47,6 +47,8 @@ const en: LocaleType = {
       FullScreen: "FullScreen",
       RefreshTitle: "Refresh Title",
       RefreshToast: "Title refresh request sent",
+      Speech: "Play",
+      StopSpeech: "Stop",
     },
     Commands: {
       new: "Start a new chat",
@@ -54,6 +56,7 @@ const en: LocaleType = {
       next: "Next Chat",
       prev: "Previous Chat",
       clear: "Clear Context",
+      fork: "Copy Chat",
       del: "Delete Chat",
     },
     InputActions: {
@@ -80,6 +83,8 @@ const en: LocaleType = {
       return inputHints + ", / to search prompts, : to use commands";
     },
     Send: "Send",
+    StartSpeak: "Start Speak",
+    StopSpeak: "Stop Speak",
     Config: {
       Reset: "Reset to Default",
       SaveAs: "Save as Mask",
@@ -502,6 +507,27 @@ const en: LocaleType = {
       SubTitle:
         "A larger value decreasing the likelihood to repeat the same line",
     },
+    TTS: {
+      Enable: {
+        Title: "Enable TTS",
+        SubTitle: "Enable text-to-speech service",
+      },
+      Autoplay: {
+        Title: "Enable Autoplay",
+        SubTitle:
+          "Automatically generate speech and play, you need to enable the text-to-speech switch first",
+      },
+      Model: "Model",
+      Voice: {
+        Title: "Voice",
+        SubTitle: "The voice to use when generating the audio",
+      },
+      Speed: {
+        Title: "Speed",
+        SubTitle: "The speed of the generated audio",
+      },
+      Engine: "TTS Engine",
+    },
   },
   Store: {
     DefaultTopic: "New Conversation",

app/locales/index.ts

@@ -134,3 +134,34 @@ export function getISOLang() {
   const lang = getLang();
   return isoLangString[lang] ?? lang;
 }
+
+const DEFAULT_STT_LANG = "zh-CN";
+export const STT_LANG_MAP: Record<Lang, string> = {
+  cn: "zh-CN",
+  en: "en-US",
+  pt: "pt-BR",
+  tw: "zh-TW",
+  jp: "ja-JP",
+  ko: "ko-KR",
+  id: "id-ID",
+  fr: "fr-FR",
+  es: "es-ES",
+  it: "it-IT",
+  tr: "tr-TR",
+  de: "de-DE",
+  vi: "vi-VN",
+  ru: "ru-RU",
+  cs: "cs-CZ",
+  no: "no-NO",
+  ar: "ar-SA",
+  bn: "bn-BD",
+  sk: "sk-SK",
+};
+
+export function getSTTLang(): string {
+  try {
+    return STT_LANG_MAP[getLang()];
+  } catch {
+    return DEFAULT_STT_LANG;
+  }
+}

app/locales/sk.ts

@@ -1,6 +1,5 @@
 import { getClientConfig } from "../config/client";
 import { SubmitKey } from "../store/config";
-import { LocaleType } from "./index";
 import type { PartialLocaleType } from "./index";
 
 // if you are adding a new translation, please use PartialLocaleType instead of LocaleType

app/masks/index.ts

@@ -1,7 +1,4 @@
 import { Mask } from "../store/mask";
-import { CN_MASKS } from "./cn";
-import { TW_MASKS } from "./tw";
-import { EN_MASKS } from "./en";
 
 import { type BuiltinMask } from "./typing";
 export { type BuiltinMask } from "./typing";

app/store/access.ts

@@ -120,6 +120,9 @@ const DEFAULT_ACCESS_STATE = {
   disableFastLink: false,
   customModels: "",
   defaultModel: "",
+
+  // tts config
+  edgeTTSVoiceName: "zh-CN-YunxiNeural",
 };
 
 export const useAccessStore = createPersistStore(
@@ -132,6 +135,12 @@ export const useAccessStore = createPersistStore(
       return get().needCode;
     },
 
+    edgeVoiceName() {
+      this.fetch();
+
+      return get().edgeTTSVoiceName;
+    },
+
     isValidOpenAI() {
       return ensure(get(), ["openaiApiKey"]);
     },
@@ -204,8 +213,8 @@ export const useAccessStore = createPersistStore(
         .then((res) => {
           // Set default model from env request
           let defaultModel = res.defaultModel ?? "";
-          DEFAULT_CONFIG.modelConfig.model =
+          if (defaultModel !== "")
-            defaultModel !== "" ? defaultModel : "gpt-3.5-turbo";
+            DEFAULT_CONFIG.modelConfig.model = defaultModel;
           return res;
         })
         .then((res: DangerConfig) => {

app/store/chat.ts

@@ -170,6 +170,28 @@ export const useChatStore = createPersistStore(
     }
 
     const methods = {
+      forkSession() {
+        // 获取当前会话
+        const currentSession = get().currentSession();
+        if (!currentSession) return;
+
+        const newSession = createEmptySession();
+
+        newSession.topic = currentSession.topic;
+        newSession.messages = [...currentSession.messages];
+        newSession.mask = {
+          ...currentSession.mask,
+          modelConfig: {
+            ...currentSession.mask.modelConfig,
+          },
+        };
+
+        set((state) => ({
+          currentSessionIndex: 0,
+          sessions: [newSession, ...state.sessions],
+        }));
+      },
+
       clearSessions() {
         set(() => ({
           sessions: [createEmptySession()],

app/store/config.ts

@@ -5,12 +5,21 @@ import {
   DEFAULT_INPUT_TEMPLATE,
   DEFAULT_MODELS,
   DEFAULT_SIDEBAR_WIDTH,
+  DEFAULT_TTS_ENGINE,
+  DEFAULT_TTS_ENGINES,
+  DEFAULT_TTS_MODEL,
+  DEFAULT_TTS_MODELS,
+  DEFAULT_TTS_VOICE,
+  DEFAULT_TTS_VOICES,
   StoreKey,
   ServiceProvider,
 } from "../constant";
 import { createPersistStore } from "../utils/store";
 
 export type ModelType = (typeof DEFAULT_MODELS)[number]["name"];
+export type TTSModelType = (typeof DEFAULT_TTS_MODELS)[number];
+export type TTSVoiceType = (typeof DEFAULT_TTS_VOICES)[number];
+export type TTSEngineType = (typeof DEFAULT_TTS_ENGINES)[number];
 
 export enum SubmitKey {
   Enter = "Enter",
@@ -68,11 +77,21 @@ export const DEFAULT_CONFIG = {
     quality: "standard" as DalleQuality,
     style: "vivid" as DalleStyle,
   },
+
+  ttsConfig: {
+    enable: false,
+    autoplay: false,
+    engine: DEFAULT_TTS_ENGINE,
+    model: DEFAULT_TTS_MODEL,
+    voice: DEFAULT_TTS_VOICE,
+    speed: 1.0,
+  },
 };
 
 export type ChatConfig = typeof DEFAULT_CONFIG;
 
 export type ModelConfig = ChatConfig["modelConfig"];
+export type TTSConfig = ChatConfig["ttsConfig"];
 
 export function limitNumber(
   x: number,
@@ -87,6 +106,21 @@ export function limitNumber(
   return Math.min(max, Math.max(min, x));
 }
 
+export const TTSConfigValidator = {
+  engine(x: string) {
+    return x as TTSEngineType;
+  },
+  model(x: string) {
+    return x as TTSModelType;
+  },
+  voice(x: string) {
+    return x as TTSVoiceType;
+  },
+  speed(x: number) {
+    return limitNumber(x, 0.25, 4.0, 1.0);
+  },
+};
+
 export const ModalConfigValidator = {
   model(x: string) {
     return x as ModelType;
@@ -143,6 +177,21 @@ export const useAppConfig = createPersistStore(
   {
     name: StoreKey.Config,
     version: 4,
+
+    merge(persistedState, currentState) {
+      const state = persistedState as ChatConfig | undefined;
+      if (!state) return { ...currentState };
+      const models = currentState.models.slice();
+      state.models.forEach((pModel) => {
+        const idx = models.findIndex(
+          (v) => v.name === pModel.name && v.provider === pModel.provider,
+        );
+        if (idx !== -1) models[idx] = pModel;
+        else models.push(pModel);
+      });
+      return { ...currentState, ...state, models: models };
+    },
+
     migrate(persistedState, version) {
       const state = persistedState as ChatConfig;
 

app/store/plugin.ts

@@ -1,5 +1,4 @@
 import OpenAPIClientAxios from "openapi-client-axios";
-import { getLang, Lang } from "../locales";
 import { StoreKey } from "../constant";
 import { nanoid } from "nanoid";
 import { createPersistStore } from "../utils/store";

app/store/prompt.ts

@@ -1,7 +1,7 @@
 import Fuse from "fuse.js";
-import { getLang } from "../locales";
-import { StoreKey } from "../constant";
 import { nanoid } from "nanoid";
+import { StoreKey } from "../constant";
+import { getLang } from "../locales";
 import { createPersistStore } from "../utils/store";
 
 export interface Prompt {
@@ -147,6 +147,11 @@ export const usePromptStore = createPersistStore(
     },
 
     onRehydrateStorage(state) {
+      // Skip store rehydration on server side
+      if (typeof window === "undefined") {
+        return;
+      }
+      
       const PROMPT_URL = "./prompts.json";
 
       type PromptList = Array<[string, string]>;

app/store/sync.ts

@@ -1,5 +1,4 @@
 import { getClientConfig } from "../config/client";
-import { Updater } from "../typing";
 import { ApiPath, STORAGE_KEY, StoreKey } from "../constant";
 import { createPersistStore } from "../utils/store";
 import {
@@ -100,15 +99,17 @@ export const useSyncStore = createPersistStore(
         const remoteState = await client.get(config.username);
         if (!remoteState || remoteState === "") {
           await client.set(config.username, JSON.stringify(localState));
-          console.log("[Sync] Remote state is empty, using local state instead.");
+          console.log(
-          return
+            "[Sync] Remote state is empty, using local state instead.",
+          );
+          return;
         } else {
           const parsedRemoteState = JSON.parse(
             await client.get(config.username),
           ) as AppState;
           mergeAppState(localState, parsedRemoteState);
           setLocalAppState(localState);
-       } 
+        }
       } catch (e) {
         console.log("[Sync] failed to get remote state", e);
         throw e;

app/store/update.ts

@@ -8,8 +8,6 @@ import { getClientConfig } from "../config/client";
 import { createPersistStore } from "../utils/store";
 import ChatGptIcon from "../icons/chatgpt.png";
 import Locale from "../locales";
-import { use } from "react";
-import { useAppConfig } from ".";
 import { ClientApi } from "../client/api";
 
 const ONE_MINUTE = 60 * 1000;

app/utils.ts

@@ -3,8 +3,7 @@ import { showToast } from "./components/ui-lib";
 import Locale from "./locales";
 import { RequestMessage } from "./client/api";
 import { ServiceProvider, REQUEST_TIMEOUT_MS } from "./constant";
-import isObject from "lodash-es/isObject";
+import { fetch as tauriFetch, ResponseType } from "@tauri-apps/api/http";
-import { fetch as tauriFetch, Body, ResponseType } from "@tauri-apps/api/http";
 
 export function trimTopic(topic: string) {
   // Fix an issue where double quotes still show in the Indonesian language

app/utils/audio.ts

@@ -0,0 +1,45 @@
+type TTSPlayer = {
+  init: () => void;
+  play: (audioBuffer: ArrayBuffer, onended: () => void | null) => Promise<void>;
+  stop: () => void;
+};
+
+export function createTTSPlayer(): TTSPlayer {
+  let audioContext: AudioContext | null = null;
+  let audioBufferSourceNode: AudioBufferSourceNode | null = null;
+
+  const init = () => {
+    audioContext = new (window.AudioContext || window.webkitAudioContext)();
+    audioContext.suspend();
+  };
+
+  const play = async (audioBuffer: ArrayBuffer, onended: () => void | null) => {
+    if (audioBufferSourceNode) {
+      audioBufferSourceNode.stop();
+      audioBufferSourceNode.disconnect();
+    }
+
+    const buffer = await audioContext!.decodeAudioData(audioBuffer);
+    audioBufferSourceNode = audioContext!.createBufferSource();
+    audioBufferSourceNode.buffer = buffer;
+    audioBufferSourceNode.connect(audioContext!.destination);
+    audioContext!.resume().then(() => {
+      audioBufferSourceNode!.start();
+    });
+    audioBufferSourceNode.onended = onended;
+  };
+
+  const stop = () => {
+    if (audioBufferSourceNode) {
+      audioBufferSourceNode.stop();
+      audioBufferSourceNode.disconnect();
+      audioBufferSourceNode = null;
+    }
+    if (audioContext) {
+      audioContext.close();
+      audioContext = null;
+    }
+  };
+
+  return { init, play, stop };
+}

app/utils/cors.ts

@@ -1,5 +1,5 @@
 import { getClientConfig } from "../config/client";
-import { ApiPath, DEFAULT_API_HOST } from "../constant";
+import { DEFAULT_API_HOST } from "../constant";
 
 export function corsPath(path: string) {
   const baseUrl = getClientConfig()?.isApp ? `${DEFAULT_API_HOST}` : "";

app/utils/ms_edge_tts.ts

@@ -0,0 +1,391 @@
+// import axios from "axios";
+import { Buffer } from "buffer";
+import { randomBytes } from "crypto";
+import { Readable } from "stream";
+
+// Modified according to https://github.com/Migushthe2nd/MsEdgeTTS
+
+/**
+ * https://learn.microsoft.com/en-us/azure/ai-services/speech-service/speech-synthesis-markup-voice#:~:text=Optional-,volume,-Indicates%20the%20volume
+ */
+export enum VOLUME {
+  SILENT = "silent",
+  X_SOFT = "x-soft",
+  SOFT = "soft",
+  MEDIUM = "medium",
+  LOUD = "loud",
+  X_LOUD = "x-LOUD",
+  DEFAULT = "default",
+}
+
+/**
+ * https://learn.microsoft.com/en-us/azure/ai-services/speech-service/speech-synthesis-markup-voice#:~:text=Optional-,rate,-Indicates%20the%20speaking
+ */
+export enum RATE {
+  X_SLOW = "x-slow",
+  SLOW = "slow",
+  MEDIUM = "medium",
+  FAST = "fast",
+  X_FAST = "x-fast",
+  DEFAULT = "default",
+}
+
+/**
+ * https://learn.microsoft.com/en-us/azure/ai-services/speech-service/speech-synthesis-markup-voice#:~:text=Optional-,pitch,-Indicates%20the%20baseline
+ */
+export enum PITCH {
+  X_LOW = "x-low",
+  LOW = "low",
+  MEDIUM = "medium",
+  HIGH = "high",
+  X_HIGH = "x-high",
+  DEFAULT = "default",
+}
+
+/**
+ * Only a few of the [possible formats](https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/rest-text-to-speech#audio-outputs) are accepted.
+ */
+export enum OUTPUT_FORMAT {
+  // Streaming =============================
+  // AMR_WB_16000HZ = "amr-wb-16000hz",
+  // AUDIO_16KHZ_16BIT_32KBPS_MONO_OPUS = "audio-16khz-16bit-32kbps-mono-opus",
+  // AUDIO_16KHZ_32KBITRATE_MONO_MP3 = "audio-16khz-32kbitrate-mono-mp3",
+  // AUDIO_16KHZ_64KBITRATE_MONO_MP3 = "audio-16khz-64kbitrate-mono-mp3",
+  // AUDIO_16KHZ_128KBITRATE_MONO_MP3 = "audio-16khz-128kbitrate-mono-mp3",
+  // AUDIO_24KHZ_16BIT_24KBPS_MONO_OPUS = "audio-24khz-16bit-24kbps-mono-opus",
+  // AUDIO_24KHZ_16BIT_48KBPS_MONO_OPUS = "audio-24khz-16bit-48kbps-mono-opus",
+  AUDIO_24KHZ_48KBITRATE_MONO_MP3 = "audio-24khz-48kbitrate-mono-mp3",
+  AUDIO_24KHZ_96KBITRATE_MONO_MP3 = "audio-24khz-96kbitrate-mono-mp3",
+  // AUDIO_24KHZ_160KBITRATE_MONO_MP3 = "audio-24khz-160kbitrate-mono-mp3",
+  // AUDIO_48KHZ_96KBITRATE_MONO_MP3 = "audio-48khz-96kbitrate-mono-mp3",
+  // AUDIO_48KHZ_192KBITRATE_MONO_MP3 = "audio-48khz-192kbitrate-mono-mp3",
+  // OGG_16KHZ_16BIT_MONO_OPUS = "ogg-16khz-16bit-mono-opus",
+  // OGG_24KHZ_16BIT_MONO_OPUS = "ogg-24khz-16bit-mono-opus",
+  // OGG_48KHZ_16BIT_MONO_OPUS = "ogg-48khz-16bit-mono-opus",
+  // RAW_8KHZ_8BIT_MONO_ALAW = "raw-8khz-8bit-mono-alaw",
+  // RAW_8KHZ_8BIT_MONO_MULAW = "raw-8khz-8bit-mono-mulaw",
+  // RAW_8KHZ_16BIT_MONO_PCM = "raw-8khz-16bit-mono-pcm",
+  // RAW_16KHZ_16BIT_MONO_PCM = "raw-16khz-16bit-mono-pcm",
+  // RAW_16KHZ_16BIT_MONO_TRUESILK = "raw-16khz-16bit-mono-truesilk",
+  // RAW_22050HZ_16BIT_MONO_PCM = "raw-22050hz-16bit-mono-pcm",
+  // RAW_24KHZ_16BIT_MONO_PCM = "raw-24khz-16bit-mono-pcm",
+  // RAW_24KHZ_16BIT_MONO_TRUESILK = "raw-24khz-16bit-mono-truesilk",
+  // RAW_44100HZ_16BIT_MONO_PCM = "raw-44100hz-16bit-mono-pcm",
+  // RAW_48KHZ_16BIT_MONO_PCM = "raw-48khz-16bit-mono-pcm",
+  // WEBM_16KHZ_16BIT_MONO_OPUS = "webm-16khz-16bit-mono-opus",
+  // WEBM_24KHZ_16BIT_24KBPS_MONO_OPUS = "webm-24khz-16bit-24kbps-mono-opus",
+  WEBM_24KHZ_16BIT_MONO_OPUS = "webm-24khz-16bit-mono-opus",
+  // Non-streaming =============================
+  // RIFF_8KHZ_8BIT_MONO_ALAW = "riff-8khz-8bit-mono-alaw",
+  // RIFF_8KHZ_8BIT_MONO_MULAW = "riff-8khz-8bit-mono-mulaw",
+  // RIFF_8KHZ_16BIT_MONO_PCM = "riff-8khz-16bit-mono-pcm",
+  // RIFF_22050HZ_16BIT_MONO_PCM = "riff-22050hz-16bit-mono-pcm",
+  // RIFF_24KHZ_16BIT_MONO_PCM = "riff-24khz-16bit-mono-pcm",
+  // RIFF_44100HZ_16BIT_MONO_PCM = "riff-44100hz-16bit-mono-pcm",
+  // RIFF_48KHZ_16BIT_MONO_PCM = "riff-48khz-16bit-mono-pcm",
+}
+
+export type Voice = {
+  Name: string;
+  ShortName: string;
+  Gender: string;
+  Locale: string;
+  SuggestedCodec: string;
+  FriendlyName: string;
+  Status: string;
+};
+
+export class ProsodyOptions {
+  /**
+   * The pitch to use.
+   * Can be any {@link PITCH}, or a relative frequency in Hz (+50Hz), a relative semitone (+2st), or a relative percentage (+50%).
+   * [SSML documentation](https://learn.microsoft.com/en-us/azure/ai-services/speech-service/speech-synthesis-markup-voice#:~:text=Optional-,pitch,-Indicates%20the%20baseline)
+   */
+  pitch?: PITCH | string = "+0Hz";
+  /**
+   * The rate to use.
+   * Can be any {@link RATE}, or a relative number (0.5), or string with a relative percentage (+50%).
+   * [SSML documentation](https://learn.microsoft.com/en-us/azure/ai-services/speech-service/speech-synthesis-markup-voice#:~:text=Optional-,rate,-Indicates%20the%20speaking)
+   */
+  rate?: RATE | string | number = 1.0;
+  /**
+   * The volume to use.
+   * Can be any {@link VOLUME}, or an absolute number (0, 100), a string with a relative number (+50), or a relative percentage (+50%).
+   * [SSML documentation](https://learn.microsoft.com/en-us/azure/ai-services/speech-service/speech-synthesis-markup-voice#:~:text=Optional-,volume,-Indicates%20the%20volume)
+   */
+  volume?: VOLUME | string | number = 100.0;
+}
+
+export class MsEdgeTTS {
+  static OUTPUT_FORMAT = OUTPUT_FORMAT;
+  private static TRUSTED_CLIENT_TOKEN = "6A5AA1D4EAFF4E9FB37E23D68491D6F4";
+  private static VOICES_URL = `https://speech.platform.bing.com/consumer/speech/synthesize/readaloud/voices/list?trustedclienttoken=${MsEdgeTTS.TRUSTED_CLIENT_TOKEN}`;
+  private static SYNTH_URL = `wss://speech.platform.bing.com/consumer/speech/synthesize/readaloud/edge/v1?TrustedClientToken=${MsEdgeTTS.TRUSTED_CLIENT_TOKEN}`;
+  private static BINARY_DELIM = "Path:audio\r\n";
+  private static VOICE_LANG_REGEX = /\w{2}-\w{2}/;
+  private readonly _enableLogger;
+  private _ws: WebSocket | undefined;
+  private _voice: any;
+  private _voiceLocale: any;
+  private _outputFormat: any;
+  private _streams: { [key: string]: Readable } = {};
+  private _startTime = 0;
+
+  private _log(...o: any[]) {
+    if (this._enableLogger) {
+      console.log(...o);
+    }
+  }
+
+  /**
+   * Create a new `MsEdgeTTS` instance.
+   *
+   * @param agent (optional, **NOT SUPPORTED IN BROWSER**) Use a custom http.Agent implementation like [https-proxy-agent](https://github.com/TooTallNate/proxy-agents) or [socks-proxy-agent](https://github.com/TooTallNate/proxy-agents/tree/main/packages/socks-proxy-agent).
+   * @param enableLogger=false whether to enable the built-in logger. This logs connections inits, disconnects, and incoming data to the console
+   */
+  public constructor(enableLogger: boolean = false) {
+    this._enableLogger = enableLogger;
+  }
+
+  private async _send(message: any) {
+    for (let i = 1; i <= 3 && this._ws!.readyState !== this._ws!.OPEN; i++) {
+      if (i == 1) {
+        this._startTime = Date.now();
+      }
+      this._log("connecting: ", i);
+      await this._initClient();
+    }
+    this._ws!.send(message);
+  }
+
+  private _initClient() {
+    this._ws = new WebSocket(MsEdgeTTS.SYNTH_URL);
+
+    this._ws.binaryType = "arraybuffer";
+    return new Promise((resolve, reject) => {
+      this._ws!.onopen = () => {
+        this._log(
+          "Connected in",
+          (Date.now() - this._startTime) / 1000,
+          "seconds",
+        );
+        this._send(
+          `Content-Type:application/json; charset=utf-8\r\nPath:speech.config\r\n\r\n
+                    {
+                        "context": {
+                            "synthesis": {
+                                "audio": {
+                                    "metadataoptions": {
+                                        "sentenceBoundaryEnabled": "false",
+                                        "wordBoundaryEnabled": "false"
+                                    },
+                                    "outputFormat": "${this._outputFormat}" 
+                                }
+                            }
+                        }
+                    }
+                `,
+        ).then(resolve);
+      };
+      this._ws!.onmessage = (m: any) => {
+        const buffer = Buffer.from(m.data as ArrayBuffer);
+        const message = buffer.toString();
+        const requestId = /X-RequestId:(.*?)\r\n/gm.exec(message)![1];
+        if (message.includes("Path:turn.start")) {
+          // start of turn, ignore
+        } else if (message.includes("Path:turn.end")) {
+          // end of turn, close stream
+          this._streams[requestId].push(null);
+        } else if (message.includes("Path:response")) {
+          // context response, ignore
+        } else if (
+          message.includes("Path:audio") &&
+          m.data instanceof ArrayBuffer
+        ) {
+          this._pushAudioData(buffer, requestId);
+        } else {
+          this._log("UNKNOWN MESSAGE", message);
+        }
+      };
+      this._ws!.onclose = () => {
+        this._log(
+          "disconnected after:",
+          (Date.now() - this._startTime) / 1000,
+          "seconds",
+        );
+        for (const requestId in this._streams) {
+          this._streams[requestId].push(null);
+        }
+      };
+      this._ws!.onerror = function (error: any) {
+        reject("Connect Error: " + error);
+      };
+    });
+  }
+
+  private _pushAudioData(audioBuffer: Buffer, requestId: string) {
+    const audioStartIndex =
+      audioBuffer.indexOf(MsEdgeTTS.BINARY_DELIM) +
+      MsEdgeTTS.BINARY_DELIM.length;
+    const audioData = audioBuffer.subarray(audioStartIndex);
+    this._streams[requestId].push(audioData);
+    this._log("received audio chunk, size: ", audioData?.length);
+  }
+
+  private _SSMLTemplate(input: string, options: ProsodyOptions = {}): string {
+    // in case future updates to the edge API block these elements, we'll be concatenating strings.
+    options = { ...new ProsodyOptions(), ...options };
+    return `<speak version="1.0" xmlns="http://www.w3.org/2001/10/synthesis" xmlns:mstts="https://www.w3.org/2001/mstts" xml:lang="${this._voiceLocale}">
+                <voice name="${this._voice}">
+                    <prosody pitch="${options.pitch}" rate="${options.rate}" volume="${options.volume}">
+                        ${input}
+                    </prosody> 
+                </voice>
+            </speak>`;
+  }
+
+  /**
+   * Fetch the list of voices available in Microsoft Edge.
+   * These, however, are not all. The complete list of voices supported by this module [can be found here](https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/language-support) (neural, standard, and preview).
+   */
+  // getVoices(): Promise<Voice[]> {
+  //   return new Promise((resolve, reject) => {
+  //     axios
+  //       .get(MsEdgeTTS.VOICES_URL)
+  //       .then((res) => resolve(res.data))
+  //       .catch(reject);
+  //   });
+  // }
+  getVoices(): Promise<Voice[]> {
+    return fetch(MsEdgeTTS.VOICES_URL)
+      .then((response) => {
+        if (!response.ok) {
+          throw new Error("Network response was not ok");
+        }
+        return response.json();
+      })
+      .then((data) => data as Voice[])
+      .catch((error) => {
+        throw error;
+      });
+  }
+
+  /**
+   * Sets the required information for the speech to be synthesised and inits a new WebSocket connection.
+   * Must be called at least once before text can be synthesised.
+   * Saved in this instance. Can be called at any time times to update the metadata.
+   *
+   * @param voiceName a string with any `ShortName`. A list of all available neural voices can be found [here](https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/language-support#neural-voices). However, it is not limited to neural voices: standard voices can also be used. A list of standard voices can be found [here](https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/language-support#standard-voices)
+   * @param outputFormat any {@link OUTPUT_FORMAT}
+   * @param voiceLocale (optional) any voice locale that is supported by the voice. See the list of all voices for compatibility. If not provided, the locale will be inferred from the `voiceName`
+   */
+  async setMetadata(
+    voiceName: string,
+    outputFormat: OUTPUT_FORMAT,
+    voiceLocale?: string,
+  ) {
+    const oldVoice = this._voice;
+    const oldVoiceLocale = this._voiceLocale;
+    const oldOutputFormat = this._outputFormat;
+
+    this._voice = voiceName;
+    this._voiceLocale = voiceLocale;
+    if (!this._voiceLocale) {
+      const voiceLangMatch = MsEdgeTTS.VOICE_LANG_REGEX.exec(this._voice);
+      if (!voiceLangMatch)
+        throw new Error("Could not infer voiceLocale from voiceName!");
+      this._voiceLocale = voiceLangMatch[0];
+    }
+    this._outputFormat = outputFormat;
+
+    const changed =
+      oldVoice !== this._voice ||
+      oldVoiceLocale !== this._voiceLocale ||
+      oldOutputFormat !== this._outputFormat;
+
+    // create new client
+    if (changed || this._ws!.readyState !== this._ws!.OPEN) {
+      this._startTime = Date.now();
+      await this._initClient();
+    }
+  }
+
+  private _metadataCheck() {
+    if (!this._ws)
+      throw new Error(
+        "Speech synthesis not configured yet. Run setMetadata before calling toStream or toFile.",
+      );
+  }
+
+  /**
+   * Close the WebSocket connection.
+   */
+  close() {
+    this._ws!.close();
+  }
+
+  /**
+   * Writes raw audio synthesised from text in real-time to a {@link Readable}. Uses a basic {@link _SSMLTemplate SML template}.
+   *
+   * @param input the text to synthesise. Can include SSML elements.
+   * @param options (optional) {@link ProsodyOptions}
+   * @returns {Readable} - a `stream.Readable` with the audio data
+   */
+  toStream(input: string, options?: ProsodyOptions): Readable {
+    const { stream } = this._rawSSMLRequest(this._SSMLTemplate(input, options));
+    return stream;
+  }
+
+  toArrayBuffer(input: string, options?: ProsodyOptions): Promise<ArrayBuffer> {
+    return new Promise((resolve, reject) => {
+      let data: Uint8Array[] = [];
+      const readable = this.toStream(input, options);
+      readable.on("data", (chunk) => {
+        data.push(chunk);
+      });
+
+      readable.on("end", () => {
+        resolve(Buffer.concat(data).buffer);
+      });
+
+      readable.on("error", (err) => {
+        reject(err);
+      });
+    });
+  }
+
+  /**
+   * Writes raw audio synthesised from a request in real-time to a {@link Readable}. Has no SSML template. Basic SSML should be provided in the request.
+   *
+   * @param requestSSML the SSML to send. SSML elements required in order to work.
+   * @returns {Readable} - a `stream.Readable` with the audio data
+   */
+  rawToStream(requestSSML: string): Readable {
+    const { stream } = this._rawSSMLRequest(requestSSML);
+    return stream;
+  }
+
+  private _rawSSMLRequest(requestSSML: string): {
+    stream: Readable;
+    requestId: string;
+  } {
+    this._metadataCheck();
+
+    const requestId = randomBytes(16).toString("hex");
+    const request =
+      `X-RequestId:${requestId}\r\nContent-Type:application/ssml+xml\r\nPath:ssml\r\n\r\n
+                ` + requestSSML.trim();
+    // https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/speech-synthesis-markup
+    const self = this;
+    const stream = new Readable({
+      read() {},
+      destroy(error: Error | null, callback: (error: Error | null) => void) {
+        delete self._streams[requestId];
+        callback(error);
+      },
+    });
+    this._streams[requestId] = stream;
+    this._send(request).then();
+    return { stream, requestId };
+  }
+}

package.json

@@ -32,6 +32,7 @@
     "idb-keyval": "^6.2.1",
     "lodash-es": "^4.17.21",
     "mermaid": "^10.6.1",
+    "markdown-to-txt": "^2.0.1",
     "nanoid": "^5.0.3",
     "next": "^14.1.1",
     "node-fetch": "^3.3.1",
@@ -66,6 +67,7 @@
     "eslint-config-next": "13.4.19",
     "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-prettier": "^5.1.3",
+    "eslint-plugin-unused-imports": "^3.2.0",
     "husky": "^8.0.0",
     "lint-staged": "^13.2.2",
     "prettier": "^3.0.2",
@@ -78,4 +80,4 @@
     "lint-staged/yaml": "^2.2.2"
   },
   "packageManager": "yarn@1.22.19"
-}
+}

yarn.lock

@@ -3367,6 +3367,18 @@ eslint-plugin-react@^7.31.7:
     semver "^6.3.0"
     string.prototype.matchall "^4.0.8"
 
+eslint-plugin-unused-imports@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-unused-imports/-/eslint-plugin-unused-imports-3.2.0.tgz#63a98c9ad5f622cd9f830f70bc77739f25ccfe0d"
+  integrity sha512-6uXyn6xdINEpxE1MtDjxQsyXB37lfyO2yKGVVgtD7WEWQGORSOZjgrD6hBhvGv4/SO+TOlS+UnC6JppRqbuwGQ==
+  dependencies:
+    eslint-rule-composer "^0.3.0"
+
+eslint-rule-composer@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-rule-composer/-/eslint-rule-composer-0.3.0.tgz#79320c927b0c5c0d3d3d2b76c8b4a488f25bbaf9"
+  integrity sha512-bt+Sh8CtDmn2OajxvNO+BX7Wn4CIWMpTRm3MaiKPCQcnnlm0CS2mhui6QaoeQugs+3Kj2ESKEEGJUdVafwhiCg==
+
 eslint-scope@5.1.1:
   version "5.1.1"
   resolved "https://registry.npmmirror.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
@@ -4443,11 +4455,21 @@ lodash.debounce@^4.0.8:
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
   integrity sha512-FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow==
 
+lodash.escape@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.escape/-/lodash.escape-4.0.1.tgz#c9044690c21e04294beaa517712fded1fa88de98"
+  integrity sha512-nXEOnb/jK9g0DYMr1/Xvq6l5xMD7GDG55+GSYIYmS0G4tBk/hURD4JR9WCavs04t33WmJx9kCyp9vJ+mr4BOUw==
+
 lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
+lodash.unescape@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.unescape/-/lodash.unescape-4.0.1.tgz#bf2249886ce514cda112fae9218cdc065211fc9c"
+  integrity sha512-DhhGRshNS1aX6s5YdBE3njCCouPgnG29ebyHvImlZzXZf2SHgt+J08DHgytTPnpywNbO1Y8mNUFyQuIDBq2JZg==
+
 lodash@^4.17.21:
   version "4.17.21"
   resolved "https://registry.npmmirror.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
@@ -4503,6 +4525,20 @@ markdown-table@^3.0.0:
   resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-3.0.3.tgz#e6331d30e493127e031dd385488b5bd326e4a6bd"
   integrity sha512-Z1NL3Tb1M9wH4XESsCDEksWoKTdlUafKc4pt0GRwjUyXaCFZ+dc3g2erqB6zm3szA2IUSi7VnPI+o/9jnxh9hw==
 
+markdown-to-txt@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/markdown-to-txt/-/markdown-to-txt-2.0.1.tgz#bfd6233a2635443cc24900a158b60c6af36ce9c5"
+  integrity sha512-Hsj7KTN8k1gutlLum3vosHwVZGnv8/cbYKWVkUyo/D1rzOYddbDesILebRfOsaVfjIBJank/AVOySBlHAYqfZw==
+  dependencies:
+    lodash.escape "^4.0.1"
+    lodash.unescape "^4.0.1"
+    marked "^4.0.14"
+
+marked@^4.0.14:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.3.0.tgz#796362821b019f734054582038b116481b456cf3"
+  integrity sha512-PRsaiG84bK+AMvxziE/lCFss8juXjNaWzVbN5tXAm4XjeaS9NAHhop+PjQxz2A9h8Q4M/xGmzP8vqNwy6JeK0A==
+
 mdast-util-definitions@^5.0.0:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/mdast-util-definitions/-/mdast-util-definitions-5.1.2.tgz#9910abb60ac5d7115d6819b57ae0bcef07a3f7a7"