fix: #397 #373 Array.prototype.at polyfill errors

app/components/chat.tsx

@@ -12,14 +12,7 @@ import BotIcon from "../icons/bot.svg";
 import AddIcon from "../icons/add.svg";
 import DeleteIcon from "../icons/delete.svg";
 
-import {
-  Message,
-  SubmitKey,
-  useChatStore,
-  ChatSession,
-  BOT_HELLO,
-  ROLES,
-} from "../store";
+import { Message, SubmitKey, useChatStore, BOT_HELLO, ROLES } from "../store";
 
 import {
   copyToClipboard,

app/components/error.tsx

@@ -0,0 +1,47 @@
+import React from "react";
+import { IconButton } from "./button";
+import GithubIcon from "../icons/github.svg";
+import { ISSUE_URL } from "../constant";
+
+interface IErrorBoundaryState {
+  hasError: boolean;
+  error: Error | null;
+  info: React.ErrorInfo | null;
+}
+
+export class ErrorBoundary extends React.Component<any, IErrorBoundaryState> {
+  constructor(props: any) {
+    super(props);
+    this.state = { hasError: false, error: null, info: null };
+  }
+
+  componentDidCatch(error: Error, info: React.ErrorInfo) {
+    // Update state with error details
+    this.setState({ hasError: true, error, info });
+  }
+
+  render() {
+    if (this.state.hasError) {
+      // Render error message
+      return (
+        <div className="error">
+          <h2>Oops, something went wrong!</h2>
+          <pre>
+            <code>{this.state.error?.toString()}</code>
+            <code>{this.state.info?.componentStack}</code>
+          </pre>
+
+          <a href={ISSUE_URL} className="report">
+            <IconButton
+              text="Report This Error"
+              icon={<GithubIcon />}
+              bordered
+            />
+          </a>
+        </div>
+      );
+    }
+    // if no error occurred, render children
+    return this.props.children;
+  }
+}

app/components/home.tsx

@@ -1,6 +1,8 @@
 "use client";
 
-import { useState, useRef, useEffect, useLayoutEffect } from "react";
+require("../polyfill");
+
+import { useState, useEffect } from "react";
 
 import { IconButton } from "./button";
 import styles from "./home.module.scss";
@@ -14,25 +16,15 @@ import AddIcon from "../icons/add.svg";
 import LoadingIcon from "../icons/three-dots.svg";
 import CloseIcon from "../icons/close.svg";
 
-import {
-  Message,
-  SubmitKey,
-  useChatStore,
-  ChatSession,
-  BOT_HELLO,
-} from "../store";
-import {
-  copyToClipboard,
-  downloadAs,
-  isMobileScreen,
-  selectOrCopy,
-} from "../utils";
+import { useChatStore } from "../store";
+import { isMobileScreen } from "../utils";
 import Locale from "../locales";
 import { ChatList } from "./chat-list";
 import { Chat } from "./chat";
 
 import dynamic from "next/dynamic";
 import { REPO_URL } from "../constant";
+import { ErrorBoundary } from "./error";
 
 export function Loading(props: { noLogo?: boolean }) {
   return (
@@ -78,7 +70,7 @@ const useHasHydrated = () => {
   return hasHydrated;
 };
 
-export function Home() {
+function _Home() {
   const [createNewSession, currentIndex, removeSession] = useChatStore(
     (state) => [
       state.newSession,
@@ -191,3 +183,11 @@ export function Home() {
     </div>
   );
 }
+
+export function Home() {
+  return (
+    <ErrorBoundary>
+      <_Home></_Home>
+    </ErrorBoundary>
+  );
+}

app/constant.ts

@@ -1,6 +1,7 @@
 export const OWNER = "Yidadaa";
 export const REPO = "ChatGPT-Next-Web";
 export const REPO_URL = `https://github.com/${OWNER}/${REPO}`;
+export const ISSUE_URL = `https://github.com/${OWNER}/${REPO}/issues`;
 export const UPDATE_URL = `${REPO_URL}#%E4%BF%9D%E6%8C%81%E6%9B%B4%E6%96%B0-keep-updated`;
 export const FETCH_COMMIT_URL = `https://api.github.com/repos/${OWNER}/${REPO}/commits?per_page=1`;
 export const FETCH_TAG_URL = `https://api.github.com/repos/${OWNER}/${REPO}/tags?per_page=1`;

app/page.tsx

@@ -1,7 +1,5 @@
 import { Analytics } from "@vercel/analytics/react";
 
-import "array.prototype.at";
-
 import { Home } from "./components/home";
 
 export default function App() {

app/polyfill.ts

@@ -0,0 +1,27 @@
+declare global {
+  interface Array<T> {
+    at(index: number): T | undefined;
+  }
+}
+
+if (!Array.prototype.at) {
+  Array.prototype.at = function (index: number) {
+    // Get the length of the array
+    const length = this.length;
+
+    // Convert negative index to a positive index
+    if (index < 0) {
+      index = length + index;
+    }
+
+    // Return undefined if the index is out of range
+    if (index < 0 || index >= length) {
+      return undefined;
+    }
+
+    // Use Array.prototype.slice method to get value at the specified index
+    return Array.prototype.slice.call(this, index, index + 1)[0];
+  };
+}
+
+export {};

app/styles/globals.scss

@@ -268,3 +268,18 @@ pre {
     filter: brightness(0.9);
   }
 }
+
+.error {
+  width: 80%;
+  border-radius: 20px;
+  border: var(--border-in-light);
+  box-shadow: var(--card-shadow);
+  padding: 20px;
+  overflow: auto;
+  background-color: var(--white);
+  color: var(--black);
+
+  pre {
+    overflow: auto;
+  }
+}