fix build bug

app/client/api.ts

@@ -367,11 +367,13 @@ export function getClientApi(provider: ServiceProvider | string): ClientApi {
     "| Type:",
     typeof provider,
     "| Browser:",
-    navigator.userAgent.includes("Edge")
+    typeof navigator !== "undefined"
-      ? "Edge"
+      ? navigator.userAgent.includes("Edge")
-      : navigator.userAgent.includes("Safari")
+        ? "Edge"
-      ? "Safari"
+        : navigator.userAgent.includes("Safari")
-      : "Other",
+        ? "Safari"
+        : "Other"
+      : "SSR",
   );
 
   // Standardize the provider name to match Enum case (TitleCase)

app/components/chat.tsx

@@ -967,7 +967,9 @@ export function DeleteImageButton(props: { deleteImage: () => void }) {
 }
 
 export function ShortcutKeyModal(props: { onClose: () => void }) {
-  const isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0;
+  const isMac =
+    typeof navigator !== "undefined" &&
+    navigator.platform.toUpperCase().indexOf("MAC") >= 0;
   const shortcuts = [
     {
       title: Locale.Chat.ShortcutKey.newChat,

app/locales/index.ts

@@ -97,6 +97,9 @@ function setItem(key: string, value: string) {
 
 function getLanguage() {
   try {
+    if (typeof navigator === "undefined") {
+      return DEFAULT_LANG;
+    }
     const locale = new Intl.Locale(navigator.language).maximize();
     const region = locale?.region?.toLowerCase();
     // 1. check region code in ALL_LANGS

app/page.tsx

@@ -1,6 +1,13 @@
 import { Analytics } from "@vercel/analytics/react";
-import { Home } from "./components/home";
 import { getServerSideConfig } from "./config/server";
+import dynamic from "next/dynamic";
+
+const Home = dynamic(
+  () => import("./components/home").then((mod) => ({ default: mod.Home })),
+  {
+    ssr: false,
+  },
+);
 
 const serverConfig = getServerSideConfig();
 

app/store/chat.ts

@@ -492,7 +492,10 @@ export const useChatStore = createPersistStore(
         );
 
         // Add detailed browser and session logging
-        console.log("[onUserInput] Browser:", navigator.userAgent);
+        console.log(
+          "[onUserInput] Browser:",
+          typeof navigator !== "undefined" ? navigator.userAgent : "SSR",
+        );
         console.log(
           "[onUserInput] Full modelConfig:",
           JSON.stringify(modelConfig, null, 2),

app/utils.ts

@@ -20,8 +20,8 @@ export function trimTopic(topic: string) {
   return (
     topic
       // fix for gemini
-      .replace(/^["“”*]+|["“”*]+$/g, "")
+      .replace(/^["""*]+|["""*]+$/g, "")
-      .replace(/[，。！？”“"、,.!?*]*$/, "")
+      .replace(/[，。！？""""、,.!?*]*$/, "")
   );
 }
 
@@ -114,6 +114,9 @@ export function readFromFile() {
 }
 
 export function isIOS() {
+  if (typeof navigator === "undefined") {
+    return false;
+  }
   const userAgent = navigator.userAgent.toLowerCase();
   return /iphone|ipad|ipod/.test(userAgent);
 }

app/utils/stream.ts

@@ -69,7 +69,8 @@ export function fetch(url: string, options?: RequestInit): Promise<Response> {
     const headers: Record<string, string> = {
       Accept: "application/json, text/plain, */*",
       "Accept-Language": "en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7",
-      "User-Agent": navigator.userAgent,
+      "User-Agent":
+        typeof navigator !== "undefined" ? navigator.userAgent : "NextChat",
     };
     for (const item of new Headers(_headers || {})) {
       headers[item[0]] = item[1];