Merge pull request #4939 from ConnectAI-E/feature/ByteDance

Feature/byte dance

README.md

@@ -225,6 +225,14 @@ Baidu Secret Key.
 
 Baidu Api Url.
 
+### `BYTEDANCE_API_KEY` (optional)
+
+ByteDance Api Key.
+
+### `BYTEDANCE_URL` (optional)
+
+ByteDance Api Url.
+
 ### `HIDE_USER_API_KEY` (optional)
 
 > Default: Empty
@@ -261,6 +269,9 @@ User `-all` to disable all default models, `+all` to enable all default models.
 For Azure: use `modelName@azure=deploymentName` to customize model name and deployment name.
 > Example: `+gpt-3.5-turbo@azure=gpt35` will show option `gpt35(Azure)` in model list.
 
+For ByteDance: use `modelName@bytedance=deploymentName` to customize model name and deployment name.
+> Example: `+Doubao-lite-4k@bytedance=ep-xxxxx-xxx` will show option `Doubao-lite-4k(ByteDance)` in model list.
+
 ### `DEFAULT_MODEL` （optional）
 
 Change default model

README_CN.md

@@ -139,6 +139,14 @@ Baidu Secret Key.
 
 Baidu Api Url.
 
+### `BYTEDANCE_API_KEY` (可选)
+
+ByteDance Api Key.
+
+### `BYTEDANCE_URL` (可选)
+
+ByteDance Api Url.
+
 ### `HIDE_USER_API_KEY` （可选）
 
 如果你不想让用户自行填入 API Key，将此环境变量设置为 1 即可。
@@ -172,6 +180,9 @@ Baidu Api Url.
 在Azure的模式下，支持使用`modelName@azure=deploymentName`的方式配置模型名称和部署名称(deploy-name)
 > 示例：`+gpt-3.5-turbo@azure=gpt35`这个配置会在模型列表显示一个`gpt35(Azure)`的选项
 
+在ByteDance的模式下，支持使用`modelName@bytedance=deploymentName`的方式配置模型名称和部署名称(deploy-name)
+> 示例: `+Doubao-lite-4k@bytedance=ep-xxxxx-xxx`这个配置会在模型列表显示一个`Doubao-lite-4k(ByteDance)`的选项
+
 
 ### `DEFAULT_MODEL` （可选）
 

app/api/auth.ts

@@ -73,6 +73,9 @@ export function auth(req: NextRequest, modelProvider: ModelProvider) {
       case ModelProvider.Claude:
         systemApiKey = serverConfig.anthropicApiKey;
         break;
+      case ModelProvider.Doubao:
+        systemApiKey = serverConfig.bytedanceApiKey;
+        break;
       case ModelProvider.Ernie:
         systemApiKey = serverConfig.baiduApiKey;
         break;

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

@@ -0,0 +1,153 @@
+import { getServerSideConfig } from "@/app/config/server";
+import {
+  BYTEDANCE_BASE_URL,
+  ApiPath,
+  ModelProvider,
+  ServiceProvider,
+} 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";
+
+const serverConfig = getServerSideConfig();
+
+async function handle(
+  req: NextRequest,
+  { params }: { params: { path: string[] } },
+) {
+  console.log("[ByteDance Route] params ", params);
+
+  if (req.method === "OPTIONS") {
+    return NextResponse.json({ body: "OK" }, { status: 200 });
+  }
+
+  const authResult = auth(req, ModelProvider.Doubao);
+  if (authResult.error) {
+    return NextResponse.json(authResult, {
+      status: 401,
+    });
+  }
+
+  try {
+    const response = await request(req);
+    return response;
+  } catch (e) {
+    console.error("[ByteDance] ", e);
+    return NextResponse.json(prettyObject(e));
+  }
+}
+
+export const GET = handle;
+export const POST = handle;
+
+export const runtime = "edge";
+export const preferredRegion = [
+  "arn1",
+  "bom1",
+  "cdg1",
+  "cle1",
+  "cpt1",
+  "dub1",
+  "fra1",
+  "gru1",
+  "hnd1",
+  "iad1",
+  "icn1",
+  "kix1",
+  "lhr1",
+  "pdx1",
+  "sfo1",
+  "sin1",
+  "syd1",
+];
+
+async function request(req: NextRequest) {
+  const controller = new AbortController();
+
+  let path = `${req.nextUrl.pathname}`.replaceAll(ApiPath.ByteDance, "");
+
+  let baseUrl = serverConfig.bytedanceUrl || BYTEDANCE_BASE_URL;
+
+  if (!baseUrl.startsWith("http")) {
+    baseUrl = `https://${baseUrl}`;
+  }
+
+  if (baseUrl.endsWith("/")) {
+    baseUrl = baseUrl.slice(0, -1);
+  }
+
+  console.log("[Proxy] ", path);
+  console.log("[Base Url]", baseUrl);
+
+  const timeoutId = setTimeout(
+    () => {
+      controller.abort();
+    },
+    10 * 60 * 1000,
+  );
+
+  const fetchUrl = `${baseUrl}${path}`;
+
+  const fetchOptions: RequestInit = {
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: req.headers.get("Authorization") ?? "",
+    },
+    method: req.method,
+    body: req.body,
+    redirect: "manual",
+    // @ts-ignore
+    duplex: "half",
+    signal: controller.signal,
+  };
+
+  // #1815 try to refuse some request to some models
+  if (serverConfig.customModels && req.body) {
+    try {
+      const clonedBody = await req.text();
+      fetchOptions.body = clonedBody;
+
+      const jsonBody = JSON.parse(clonedBody) as { model?: string };
+
+      // not undefined and is false
+      if (
+        isModelAvailableInServer(
+          serverConfig.customModels,
+          jsonBody?.model as string,
+          ServiceProvider.ByteDance as string,
+        )
+      ) {
+        return NextResponse.json(
+          {
+            error: true,
+            message: `you are not allowed to use ${jsonBody?.model} model`,
+          },
+          {
+            status: 403,
+          },
+        );
+      }
+    } catch (e) {
+      console.error(`[ByteDance] filter`, e);
+    }
+  }
+
+  try {
+    const res = await fetch(fetchUrl, fetchOptions);
+
+    // to prevent browser prompt for credentials
+    const newHeaders = new Headers(res.headers);
+    newHeaders.delete("www-authenticate");
+    // to disable nginx buffering
+    newHeaders.set("X-Accel-Buffering", "no");
+
+    return new Response(res.body, {
+      status: res.status,
+      statusText: res.statusText,
+      headers: newHeaders,
+    });
+  } finally {
+    clearTimeout(timeoutId);
+  }
+}

app/client/api.ts

@@ -10,6 +10,7 @@ import { ChatGPTApi } from "./platforms/openai";
 import { GeminiProApi } from "./platforms/google";
 import { ClaudeApi } from "./platforms/anthropic";
 import { ErnieApi } from "./platforms/baidu";
+import { DoubaoApi } from "./platforms/bytedance";
 
 export const ROLES = ["system", "user", "assistant"] as const;
 export type MessageRole = (typeof ROLES)[number];
@@ -109,6 +110,9 @@ export class ClientApi {
       case ModelProvider.Ernie:
         this.llm = new ErnieApi();
         break;
+      case ModelProvider.Doubao:
+        this.llm = new DoubaoApi();
+        break;
       default:
         this.llm = new ChatGPTApi();
     }
@@ -175,6 +179,8 @@ export function getHeaders() {
     const isGoogle = modelConfig.providerName == ServiceProvider.Google;
     const isAzure = modelConfig.providerName === ServiceProvider.Azure;
     const isAnthropic = modelConfig.providerName === ServiceProvider.Anthropic;
+    const isBaidu = modelConfig.providerName == ServiceProvider.Baidu;
+    const isByteDance = modelConfig.providerName === ServiceProvider.ByteDance;
     const isEnabledAccessControl = accessStore.enabledAccessControl();
     const apiKey = isGoogle
       ? accessStore.googleApiKey
@@ -182,8 +188,18 @@ export function getHeaders() {
       ? accessStore.azureApiKey
       : isAnthropic
       ? accessStore.anthropicApiKey
+      : isByteDance
+      ? accessStore.bytedanceApiKey
       : accessStore.openaiApiKey;
-    return { isGoogle, isAzure, isAnthropic, apiKey, isEnabledAccessControl };
+    return {
+      isGoogle,
+      isAzure,
+      isAnthropic,
+      isBaidu,
+      isByteDance,
+      apiKey,
+      isEnabledAccessControl,
+    };
   }
 
   function getAuthHeader(): string {
@@ -199,10 +215,18 @@ export function getHeaders() {
   function validString(x: string): boolean {
     return x?.length > 0;
   }
-  const { isGoogle, isAzure, isAnthropic, apiKey, isEnabledAccessControl } =
+  const {
-    getConfig();
+    isGoogle,
+    isAzure,
+    isAnthropic,
+    isBaidu,
+    apiKey,
+    isEnabledAccessControl,
+  } = getConfig();
   // when using google api in app, not set auth header
   if (isGoogle && clientConfig?.isApp) return headers;
+  // when using baidu api in app, not set auth header
+  if (isBaidu && clientConfig?.isApp) return headers;
 
   const authHeader = getAuthHeader();
 
@@ -227,6 +251,8 @@ export function getClientApi(provider: ServiceProvider): ClientApi {
       return new ClientApi(ModelProvider.Claude);
     case ServiceProvider.Baidu:
       return new ClientApi(ModelProvider.Ernie);
+    case ServiceProvider.ByteDance:
+      return new ClientApi(ModelProvider.Doubao);
     default:
       return new ClientApi(ModelProvider.GPT);
   }

app/client/platforms/bytedance.ts

@@ -0,0 +1,255 @@
+"use client";
+import {
+  ApiPath,
+  ByteDance,
+  BYTEDANCE_BASE_URL,
+  REQUEST_TIMEOUT_MS,
+} from "@/app/constant";
+import { useAccessStore, useAppConfig, useChatStore } from "@/app/store";
+
+import {
+  ChatOptions,
+  getHeaders,
+  LLMApi,
+  LLMModel,
+  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";
+
+export interface OpenAIListModelResponse {
+  object: string;
+  data: Array<{
+    id: string;
+    object: string;
+    root: string;
+  }>;
+}
+
+interface RequestPayload {
+  messages: {
+    role: "system" | "user" | "assistant";
+    content: string | MultimodalContent[];
+  }[];
+  stream?: boolean;
+  model: string;
+  temperature: number;
+  presence_penalty: number;
+  frequency_penalty: number;
+  top_p: number;
+  max_tokens?: number;
+}
+
+export class DoubaoApi implements LLMApi {
+  path(path: string): string {
+    const accessStore = useAccessStore.getState();
+
+    let baseUrl = "";
+
+    if (accessStore.useCustomConfig) {
+      baseUrl = accessStore.bytedanceUrl;
+    }
+
+    if (baseUrl.length === 0) {
+      const isApp = !!getClientConfig()?.isApp;
+      baseUrl = isApp ? BYTEDANCE_BASE_URL : ApiPath.ByteDance;
+    }
+
+    if (baseUrl.endsWith("/")) {
+      baseUrl = baseUrl.slice(0, baseUrl.length - 1);
+    }
+    if (!baseUrl.startsWith("http") && !baseUrl.startsWith(ApiPath.ByteDance)) {
+      baseUrl = "https://" + baseUrl;
+    }
+
+    console.log("[Proxy Endpoint] ", baseUrl, path);
+
+    return [baseUrl, path].join("/");
+  }
+
+  extractMessage(res: any) {
+    return res.choices?.at(0)?.message?.content ?? "";
+  }
+
+  async chat(options: ChatOptions) {
+    const messages = options.messages.map((v) => ({
+      role: v.role,
+      content: getMessageTextContent(v),
+    }));
+
+    const modelConfig = {
+      ...useAppConfig.getState().modelConfig,
+      ...useChatStore.getState().currentSession().mask.modelConfig,
+      ...{
+        model: options.config.model,
+      },
+    };
+
+    const shouldStream = !!options.config.stream;
+    const requestPayload: RequestPayload = {
+      messages,
+      stream: shouldStream,
+      model: modelConfig.model,
+      temperature: modelConfig.temperature,
+      presence_penalty: modelConfig.presence_penalty,
+      frequency_penalty: modelConfig.frequency_penalty,
+      top_p: modelConfig.top_p,
+    };
+
+    const controller = new AbortController();
+    options.onController?.(controller);
+
+    try {
+      const chatPath = this.path(ByteDance.ChatPath);
+      const chatPayload = {
+        method: "POST",
+        body: JSON.stringify(requestPayload),
+        signal: controller.signal,
+        headers: getHeaders(),
+      };
+
+      // make a fetch request
+      const requestTimeoutId = setTimeout(
+        () => controller.abort(),
+        REQUEST_TIMEOUT_MS,
+      );
+
+      if (shouldStream) {
+        let responseText = "";
+        let remainText = "";
+        let finished = false;
+
+        // animate response to make it looks smooth
+        function animateResponseText() {
+          if (finished || controller.signal.aborted) {
+            responseText += remainText;
+            console.log("[Response Animation] finished");
+            if (responseText?.length === 0) {
+              options.onError?.(new Error("empty response from server"));
+            }
+            return;
+          }
+
+          if (remainText.length > 0) {
+            const fetchCount = Math.max(1, Math.round(remainText.length / 60));
+            const fetchText = remainText.slice(0, fetchCount);
+            responseText += fetchText;
+            remainText = remainText.slice(fetchCount);
+            options.onUpdate?.(responseText, fetchText);
+          }
+
+          requestAnimationFrame(animateResponseText);
+        }
+
+        // start animaion
+        animateResponseText();
+
+        const finish = () => {
+          if (!finished) {
+            finished = true;
+            options.onFinish(responseText + remainText);
+          }
+        };
+
+        controller.signal.onabort = finish;
+
+        fetchEventSource(chatPath, {
+          ...chatPayload,
+          async onopen(res) {
+            clearTimeout(requestTimeoutId);
+            const contentType = res.headers.get("content-type");
+            console.log(
+              "[ByteDance] request response content type: ",
+              contentType,
+            );
+
+            if (contentType?.startsWith("text/plain")) {
+              responseText = await res.clone().text();
+              return finish();
+            }
+
+            if (
+              !res.ok ||
+              !res.headers
+                .get("content-type")
+                ?.startsWith(EventStreamContentType) ||
+              res.status !== 200
+            ) {
+              const responseTexts = [responseText];
+              let extraInfo = await res.clone().text();
+              try {
+                const resJson = await res.clone().json();
+                extraInfo = prettyObject(resJson);
+              } catch {}
+
+              if (res.status === 401) {
+                responseTexts.push(Locale.Error.Unauthorized);
+              }
+
+              if (extraInfo) {
+                responseTexts.push(extraInfo);
+              }
+
+              responseText = responseTexts.join("\n\n");
+
+              return finish();
+            }
+          },
+          onmessage(msg) {
+            if (msg.data === "[DONE]" || finished) {
+              return finish();
+            }
+            const text = msg.data;
+            try {
+              const json = JSON.parse(text);
+              const choices = json.choices as Array<{
+                delta: { content: string };
+              }>;
+              const delta = choices[0]?.delta?.content;
+              if (delta) {
+                remainText += delta;
+              }
+            } catch (e) {
+              console.error("[Request] parse error", text, msg);
+            }
+          },
+          onclose() {
+            finish();
+          },
+          onerror(e) {
+            options.onError?.(e);
+            throw e;
+          },
+          openWhenHidden: true,
+        });
+      } else {
+        const res = await fetch(chatPath, chatPayload);
+        clearTimeout(requestTimeoutId);
+
+        const resJson = await res.json();
+        const message = this.extractMessage(resJson);
+        options.onFinish(message);
+      }
+    } catch (e) {
+      console.log("[Request] failed to make a chat request", e);
+      options.onError?.(e as Error);
+    }
+  }
+  async usage() {
+    return {
+      used: 0,
+      total: 0,
+    };
+  }
+
+  async models(): Promise<LLMModel[]> {
+    return [];
+  }
+}
+export { ByteDance };

app/components/chat.tsx

@@ -467,6 +467,14 @@ export function ChatActions(props: {
       return filteredModels;
     }
   }, [allModels]);
+  const currentModelName = useMemo(() => {
+    const model = models.find(
+      (m) =>
+        m.name == currentModel &&
+        m?.provider?.providerName == currentProviderName,
+    );
+    return model?.displayName ?? "";
+  }, [models, currentModel, currentProviderName]);
   const [showModelSelector, setShowModelSelector] = useState(false);
   const [showUploadImage, setShowUploadImage] = useState(false);
 
@@ -489,7 +497,11 @@ export function ChatActions(props: {
         session.mask.modelConfig.providerName = nextModel?.provider
           ?.providerName as ServiceProvider;
       });
-      showToast(nextModel.name);
+      showToast(
+        nextModel?.provider?.providerName == "ByteDance"
+          ? nextModel.displayName
+          : nextModel.name,
+      );
     }
   }, [chatStore, currentModel, models]);
 
@@ -571,7 +583,7 @@ export function ChatActions(props: {
 
       <ChatAction
         onClick={() => setShowModelSelector(true)}
-        text={currentModel}
+        text={currentModelName}
         icon={<RobotIcon />}
       />
 
@@ -596,7 +608,15 @@ export function ChatActions(props: {
                 providerName as ServiceProvider;
               session.mask.syncGlobalConfig = false;
             });
+            if (providerName == "ByteDance") {
+              const selectedModel = models.find(
+                (m) =>
+                  m.name == model && m?.provider?.providerName == providerName,
+              );
+              showToast(selectedModel?.displayName ?? "");
+            } else {
               showToast(model);
+            }
           }}
         />
       )}

app/components/settings.tsx

@@ -54,6 +54,7 @@ import {
   Anthropic,
   Azure,
   Baidu,
+  ByteDance,
   Google,
   OPENAI_BASE_URL,
   Path,
@@ -1249,6 +1250,51 @@ export function Settings() {
                       </ListItem>
                     </>
                   )}
+
+                  {accessStore.provider === ServiceProvider.ByteDance && (
+                    <>
+                      <ListItem
+                        title={Locale.Settings.Access.ByteDance.Endpoint.Title}
+                        subTitle={
+                          Locale.Settings.Access.ByteDance.Endpoint.SubTitle +
+                          ByteDance.ExampleEndpoint
+                        }
+                      >
+                        <input
+                          type="text"
+                          value={accessStore.bytedanceUrl}
+                          placeholder={ByteDance.ExampleEndpoint}
+                          onChange={(e) =>
+                            accessStore.update(
+                              (access) =>
+                                (access.bytedanceUrl = e.currentTarget.value),
+                            )
+                          }
+                        ></input>
+                      </ListItem>
+                      <ListItem
+                        title={Locale.Settings.Access.ByteDance.ApiKey.Title}
+                        subTitle={
+                          Locale.Settings.Access.ByteDance.ApiKey.SubTitle
+                        }
+                      >
+                        <PasswordInput
+                          value={accessStore.bytedanceApiKey}
+                          type="text"
+                          placeholder={
+                            Locale.Settings.Access.ByteDance.ApiKey.Placeholder
+                          }
+                          onChange={(e) => {
+                            accessStore.update(
+                              (access) =>
+                                (access.bytedanceApiKey =
+                                  e.currentTarget.value),
+                            );
+                          }}
+                        />
+                      </ListItem>
+                    </>
+                  )}
                 </>
               )}
             </>

app/config/server.ts

@@ -45,6 +45,10 @@ declare global {
       BAIDU_API_KEY?: string;
       BAIDU_SECRET_KEY?: string;
 
+      // bytedance only
+      BYTEDANCE_URL?: string;
+      BYTEDANCE_API_KEY?: string;
+
       // custom template for preprocessing user input
       DEFAULT_INPUT_TEMPLATE?: string;
     }
@@ -103,6 +107,7 @@ export const getServerSideConfig = () => {
   const isGoogle = !!process.env.GOOGLE_API_KEY;
   const isAnthropic = !!process.env.ANTHROPIC_API_KEY;
   const isBaidu = !!process.env.BAIDU_API_KEY;
+  const isBytedance = !!process.env.BYTEDANCE_API_KEY;
   // const apiKeyEnvVar = process.env.OPENAI_API_KEY ?? "";
   // const apiKeys = apiKeyEnvVar.split(",").map((v) => v.trim());
   // const randomIndex = Math.floor(Math.random() * apiKeys.length);
@@ -139,6 +144,10 @@ export const getServerSideConfig = () => {
     baiduApiKey: getApiKey(process.env.BAIDU_API_KEY),
     baiduSecretKey: process.env.BAIDU_SECRET_KEY,
 
+    isBytedance,
+    bytedanceApiKey: getApiKey(process.env.BYTEDANCE_API_KEY),
+    bytedanceUrl: process.env.BYTEDANCE_URL,
+
     gtmId: process.env.GTM_ID,
 
     needCode: ACCESS_CODES.size > 0,

app/constant.ts

@@ -15,9 +15,10 @@ export const ANTHROPIC_BASE_URL = "https://api.anthropic.com";
 export const GEMINI_BASE_URL = "https://generativelanguage.googleapis.com/";
 
 export const BAIDU_BASE_URL = "https://aip.baidubce.com";
-
 export const BAIDU_OATUH_URL = `${BAIDU_BASE_URL}/oauth/2.0/token`;
 
+export const BYTEDANCE_BASE_URL = "https://ark.cn-beijing.volces.com";
+
 export enum Path {
   Home = "/",
   Chat = "/chat",
@@ -33,6 +34,7 @@ export enum ApiPath {
   OpenAI = "/api/openai",
   Anthropic = "/api/anthropic",
   Baidu = "/api/baidu",
+  ByteDance = "/api/bytedance",
 }
 
 export enum SlotID {
@@ -77,6 +79,7 @@ export enum ServiceProvider {
   Google = "Google",
   Anthropic = "Anthropic",
   Baidu = "Baidu",
+  ByteDance = "ByteDance",
 }
 
 export enum ModelProvider {
@@ -84,6 +87,7 @@ export enum ModelProvider {
   GeminiPro = "GeminiPro",
   Claude = "Claude",
   Ernie = "Ernie",
+  Doubao = "Doubao",
 }
 
 export const Anthropic = {
@@ -128,6 +132,11 @@ export const Baidu = {
   },
 };
 
+export const ByteDance = {
+  ExampleEndpoint: "https://ark.cn-beijing.volces.com/api/",
+  ChatPath: "api/v3/chat/completions",
+};
+
 export const DEFAULT_INPUT_TEMPLATE = `{{input}}`; // input / time / model / lang
 // export const DEFAULT_SYSTEM_TEMPLATE = `
 // You are ChatGPT, a large language model trained by {{ServiceProvider}}.
@@ -207,6 +216,15 @@ const baiduModels = [
   "ernie-3.5-8k-0205",
 ];
 
+const bytedanceModels = [
+  "Doubao-lite-4k",
+  "Doubao-lite-32k",
+  "Doubao-lite-128k",
+  "Doubao-pro-4k",
+  "Doubao-pro-32k",
+  "Doubao-pro-128k",
+];
+
 export const DEFAULT_MODELS = [
   ...openaiModels.map((name) => ({
     name,
@@ -253,6 +271,15 @@ export const DEFAULT_MODELS = [
       providerType: "baidu",
     },
   })),
+  ...bytedanceModels.map((name) => ({
+    name,
+    available: true,
+    provider: {
+      id: "bytedance",
+      providerName: "ByteDance",
+      providerType: "bytedance",
+    },
+  })),
 ] as const;
 
 export const CHAT_PAGE_SIZE = 15;

app/locales/cn.ts

@@ -363,6 +363,17 @@ const cn = {
           SubTitle: "样例：",
         },
       },
+      ByteDance: {
+        ApiKey: {
+          Title: "接口密钥",
+          SubTitle: "使用自定义 ByteDance API Key",
+          Placeholder: "ByteDance API Key",
+        },
+        Endpoint: {
+          Title: "接口地址",
+          SubTitle: "样例：",
+        },
+      },
       CustomModel: {
         Title: "自定义模型名",
         SubTitle: "增加自定义模型可选项，使用英文逗号隔开",

app/locales/en.ts

@@ -350,6 +350,17 @@ const en: LocaleType = {
           SubTitle: "Example:",
         },
       },
+      ByteDance: {
+        ApiKey: {
+          Title: "ByteDance API Key",
+          SubTitle: "Use a custom ByteDance API Key",
+          Placeholder: "ByteDance API Key",
+        },
+        Endpoint: {
+          Title: "Endpoint Address",
+          SubTitle: "Example:",
+        },
+      },
       CustomModel: {
         Title: "Custom Models",
         SubTitle: "Custom model options, seperated by comma",

app/store/access.ts

@@ -52,6 +52,10 @@ const DEFAULT_ACCESS_STATE = {
   baiduApiKey: "",
   baiduSecretKey: "",
 
+  // bytedance
+  bytedanceApiKey: "",
+  bytedanceUrl: "",
+
   // server config
   needCode: true,
   hideUserApiKey: false,
@@ -92,6 +96,10 @@ export const useAccessStore = createPersistStore(
       return ensure(get(), ["baiduApiKey", "baiduSecretKey"]);
     },
 
+    isValidByteDance() {
+      return ensure(get(), ["bytedanceApiKey"]);
+    },
+
     isAuthorized() {
       this.fetch();
 
@@ -102,6 +110,7 @@ export const useAccessStore = createPersistStore(
         this.isValidGoogle() ||
         this.isValidAnthropic() ||
         this.isValidBaidu() ||
+        this.isValidByteDance() ||
         !this.enabledAccessControl() ||
         (this.enabledAccessControl() && ensure(get(), ["accessCode"]))
       );

app/utils/model.ts

@@ -39,7 +39,7 @@ export function collectModelTable(
       const available = !m.startsWith("-");
       const nameConfig =
         m.startsWith("+") || m.startsWith("-") ? m.slice(1) : m;
-      const [name, displayName] = nameConfig.split("=");
+      let [name, displayName] = nameConfig.split("=");
 
       // enable or disable all models
       if (name === "all") {
@@ -59,6 +59,11 @@ export function collectModelTable(
           ) {
             count += 1;
             modelTable[fullName]["available"] = available;
+            // swap name and displayName for bytedance
+            if (providerName === "bytedance") {
+              [name, displayName] = [displayName, name];
+              modelTable[fullName]["name"] = name;
+            }
             if (displayName) {
               modelTable[fullName]["displayName"] = displayName;
             }