feat: add response timeout

* also switch to env vars

.env.example

@@ -0,0 +1,11 @@
+# Run `document.cookie` in the console on bing.com/chat
+# and paste it here. You must be logged in and have
+# access to Bing Chat! 
+BING_COOKIE=
+
+# The bot token you obtained from BotFather
+TG_TOKEN=
+
+# A comma separated list of chat IDs you want to allow
+# to allow usage in all chats, set this to "all"
+ALLOWED_CHATS=

package.json

@@ -11,6 +11,7 @@
 		"test": "tsx src/test.ts"
 	},
 	"devDependencies": {
+		"@types/dotenv-safe": "^8.1.2",
 		"@types/node": "^18.15.9",
 		"prettier": "^2.8.7",
 		"tsx": "^3.12.6",
@@ -19,6 +20,8 @@
 	},
 	"dependencies": {
 		"bing-chat": "^0.2.3",
+		"dotenv-safe": "^8.2.0",
+		"p-timeout": "^6.1.1",
 		"telegraf": "^4.12.2"
 	}
 }

src/ai.ts

@@ -1,14 +1,12 @@
 import { done, firstPos, queue } from "./queue.js";
 import { transformBingResponse } from "./transformers.js";
-import { BingChat, ChatMessage } from "bing-chat";
+import { ChatMessage } from "bing-chat";
 import { Context } from "telegraf";
 import { bold, fmt } from "telegraf/format";
 import { Update } from "typegram";
-import { BING_COOKIE } from "../variables.js";
-
-export const bingChat = new BingChat({
-	cookie: BING_COOKIE.replaceAll('"', "").trim(),
-});
+import { bingChat } from "./config.js";
+import pTimeout from "p-timeout";
+import { Message } from "telegraf/types";
 
 const chats: Record<
 	number,
@@ -16,10 +14,21 @@ const chats: Record<
 > = {};
 
 export const variants = ["creative", "balanced", "precise"];
+
+const defaultTimeoutMs = 50 * 1000;
 const defaultVariant = "Balanced";
 
-export async function ai(ctx: Context<Update>, prompt: string) {
+export async function ai(
+	ctx: Context<Update>,
+	prompt: string,
+): Promise<void | Message> {
 	try {
+		if (!prompt) {
+			return await ctx.reply(
+				"No prompt provided! Please read /help for more information.",
+			);
+		}
+
 		const chatId = ctx.chat!.id;
 		chats[chatId] ||= { index: 1 };
 
@@ -33,19 +42,33 @@ export async function ai(ctx: Context<Update>, prompt: string) {
 			fmt`${bold`[${chats[chatId].index++}]`} Running prompt...`,
 		);
 
-		const bingRes = await bingChat.sendMessage(
+		let bingRes: ChatMessage;
+		try {
+			bingRes = await pTimeout(
+				bingChat.sendMessage(
 					prompt,
 					Object.assign({}, chats[chatId].res, {
 						variant: chats[chatId].variant ?? defaultVariant,
 					}),
+				),
+				{
+					milliseconds: defaultTimeoutMs,
+					message: `No response from Bing, waited ${
+						defaultTimeoutMs / 1000
+					} seconds`,
+				},
 			);
+		} catch (e) {
+			return await ctx.reply((e as Error).message || "Something went wrong");
+		}
+
 		chats[chatId].res = bingRes;
 
 		const tgRes = (() => {
 			if (bingRes.text === prompt) {
 				// Bing Chat often replies with the exact prompt
 				// in case it's unable to continue the conversation.
-				return "Something went wrong. Starting a new chat with /newchat is recommended.";
+				return "Bing replied with the exact text as your prompt. This usually happens when the AI is unable to continue the conversation. Starting a new chat with /newchat is recommended.";
 			}
 
 			if (!bingRes.text) {

src/config.ts

@@ -0,0 +1,18 @@
+import { BingChat } from "bing-chat";
+import dotenv from "dotenv-safe";
+import { Context, Telegraf } from "telegraf";
+import { Update } from "typegram";
+
+dotenv.config();
+
+export const bingChat = new BingChat({ cookie: process.env.BING_COOKIE! });
+
+export const bot: Telegraf<Context<Update>> = new Telegraf(
+	process.env.TG_TOKEN!,
+);
+
+const allowedChatsConfig = process.env.ALLOWED_CHATS!;
+export const allowedChats =
+	allowedChatsConfig.toLowerCase() === "all"
+		? undefined
+		: allowedChatsConfig.split(",").map(Number).filter(Boolean);

src/index.ts

@@ -1,21 +1,19 @@
 import { bold, code, fmt, underline } from "telegraf/format";
-import { ALLOWED_CHAT_IDS, TG_TOKEN } from "../variables.js";
 import { ai, getVariant, newChat, setVariant, variants } from "./ai.js";
 import { checkOrigin } from "./check-origin.js";
 import { message } from "telegraf/filters";
 import { useNewReplies } from "telegraf/future";
-import { Telegraf } from "telegraf";
-
-function args(cmd: string) {
-	return cmd.split(" ").splice(1).join(" ");
-}
+import { allowedChats, bot } from "./config.js";
 
 async function main() {
-	const bot = new Telegraf(TG_TOKEN.trim());
 	bot.use(useNewReplies());
 
-	if (typeof ALLOWED_CHAT_IDS != "string") {
-		bot.use(checkOrigin(ALLOWED_CHAT_IDS));
+	if (allowedChats) {
+		console.log("Usage allowed in chats: ");
+		console.log(allowedChats);
+		bot.use(checkOrigin(allowedChats));
+	} else {
+		console.log("Usage allowed in all chats");
 	}
 
 	bot.command("ai", async ctx => {
@@ -81,6 +79,10 @@ The variant command accepts the name of any of these 3 variants in a case-insens
 		);
 	});
 
+	bot.catch(err => {
+		console.log(err);
+	});
+
 	bot.launch();
 	console.log("Bot running!");
 	console.log("Use ^C to stop");
@@ -90,4 +92,8 @@ The variant command accepts the name of any of these 3 variants in a case-insens
 	process.once("SIGTERM", () => bot.stop("SIGTERM"));
 }
 
+function args(cmd: string) {
+	return cmd.split(" ").splice(1).join(" ");
+}
+
 main();

variables.example.ts

@@ -1,22 +0,0 @@
-export const ALLOWED_CHAT_IDS: string | number[] = (() => {
-	// If you want to allow usage in all chats, uncomment the line below:
-	// return "all";
-
-	return [
-		// Enter the chat IDs you want to allow usage in here.
-	];
-})();
-
-// Enter 'document.cookie' in the console on bing.com,
-// and paste the result here. You must be logged in to
-// your Microsoft account and have access to Bing Chat.
-// PS: don't worry about the newlines or double quotes (" "), they will be trimmed
-export const BING_COOKIE = `
-
-`;
-
-// Paste the bot token you got from BotFather in here.
-// PS: don't worry about the newlines, they will be trimmed
-export const TG_TOKEN = `
-
-`;

yarn.lock

@@ -136,6 +136,13 @@
   resolved "https://registry.yarnpkg.com/@esbuild/win32-x64/-/win32-x64-0.17.13.tgz#eca2698440d931b5a0fb8a5a29388c17adcb6bf5"
   integrity sha512-pZ/NIgz861XaUPlIkPFjP55nJ4PJa0o/CD4zgeRb1Q9FVE+8GvdB6ifJcK05jRhny5hKExhnRFIdgHmmCYH8vg==
 
+"@types/dotenv-safe@^8.1.2":
+  version "8.1.2"
+  resolved "https://registry.yarnpkg.com/@types/dotenv-safe/-/dotenv-safe-8.1.2.tgz#72f126969f445af5654efd3167deabc2cbc6c24e"
+  integrity sha512-R/B/wIMda6lRE2P1H0vwSoJsV78IOkhccE4vIvmKZQNXOIjiU0QyJsUXwSotBxOPZFZ/oOnjCa3+kK5kVJwGyw==
+  dependencies:
+    dotenv "^8.2.0"
+
 "@types/node@^18.15.9":
   version "18.15.11"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-18.15.11.tgz#b3b790f09cb1696cffcec605de025b088fa4225f"
@@ -185,6 +192,18 @@ debug@^4.3.4:
   dependencies:
     ms "2.1.2"
 
+dotenv-safe@^8.2.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/dotenv-safe/-/dotenv-safe-8.2.0.tgz#8d548c7318a62c09a66c4dc8c31864cc007c78ba"
+  integrity sha512-uWwWWdUQkSs5a3mySDB22UtNwyEYi0JtEQu+vDzIqr9OjbDdC2Ip13PnSpi/fctqlYmzkxCeabiyCAOROuAIaA==
+  dependencies:
+    dotenv "^8.2.0"
+
+dotenv@^8.2.0:
+  version "8.6.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.6.0.tgz#061af664d19f7f4d8fc6e4ff9b584ce237adcb8b"
+  integrity sha512-IrPdXQsk2BbzvCBGBOTmmSH5SodmqZNt4ERAZDmW4CT+tL8VtvinqywuANaFu4bOMWki16nqf0e4oC0QIaDr/g==
+
 esbuild@~0.17.6:
   version "0.17.13"
   resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.17.13.tgz#463066919a5567e8d1f4781004129da7fc8774b6"
@@ -250,6 +269,11 @@ p-timeout@^4.1.0:
   resolved "https://registry.yarnpkg.com/p-timeout/-/p-timeout-4.1.0.tgz#788253c0452ab0ffecf18a62dff94ff1bd09ca0a"
   integrity sha512-+/wmHtzJuWii1sXn3HCuH/FTwGhrp4tmJTxSKJbfS+vkipci6osxXM5mY0jUiRzWKMTgUT8l7HFbeSwZAynqHw==
 
+p-timeout@^6.1.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/p-timeout/-/p-timeout-6.1.1.tgz#bcee5e37d730f5474d973b6ff226751a1a5e6ff1"
+  integrity sha512-yqz2Wi4fiFRpMmK0L2pGAU49naSUaP23fFIQL2Y6YT+qDGPoFwpvgQM/wzc6F8JoenUkIlAFa4Ql7NguXBxI7w==
+
 prettier@^2.8.7:
   version "2.8.7"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.7.tgz#bb79fc8729308549d28fe3a98fce73d2c0656450"