feat: config object to abstract user information

src/ai/index.ts

@@ -1,28 +1,19 @@
 import { createRequesty } from "@requesty/ai-sdk";
-import { generateText, tool, ToolResultUnion, type CoreMessage } from "ai";
+import { generateText, tool, type CoreMessage } from "ai";
 import z from "zod";
 
 const requesty = createRequesty({
 	apiKey: process.env.REQUESTY_API_KEY,
 });
 
-const system = `
+const getSystem = (bossInfo: string, userInfo: string) => `
 Todays date: ${new Date().toISOString()}
 
-You are a personal assistant to John Costa, a software engineer. And you will mostly talk to Rio, John's Fiancee.
-Your job is to make sure that Rio's queries are answered, without bothering John.
+# Boss Info
+${bossInfo}
 
-About John:
-- He is 23.
-- He is a bit silly.
-- He loves cat memes.
-- He is a programmer
-- He loves Rio
-
-You will be speaking to Rio. Only forward Rio's messages if you believe them to be urgent.
-You must always return a message to Rio if you have forwarded the message.
-
-You may also give John tasks, with a time and date attached to them.
+# You are speaking with
+${userInfo}
 `;
 
 const createTools = () => ({
@@ -70,6 +61,8 @@ export type ToolActions = {
 export const getResponse = async (
 	actions: ToolActions,
 	messages: CoreMessage[],
+	bossInfo: string,
+	userInfo: string,
 ): Promise<CoreMessage[]> => {
 	const tools = createTools();
 	for (const [k, v] of Object.entries(tools)) {
@@ -78,7 +71,7 @@ export const getResponse = async (
 
 	const result = await generateText({
 		model: requesty("smart/task"),
-		system,
+		system: getSystem(bossInfo, userInfo),
 		messages,
 		tools,
 	});

src/config/index.ts

@@ -0,0 +1,27 @@
+export type Config = {
+	description: string;
+
+	// Map: Telegram Username -> User information for AI context.
+	whitelist: Record<string, string | null>;
+};
+
+export const testConfig: Config = {
+	description: `
+Your boss is John Costa.
+
+About John:
+- He is 23.
+- He is a bit silly.
+- He loves cat memes.
+- He is a programmer
+- He loves Rio
+
+He is very busy so he wishes you to do your best to answer users questions.
+    `,
+	whitelist: {
+		Johncosta27: `
+            This is Rio. She is John's wife, and she might have important things to tell John.
+            But you should try and not let her past you because John is very busy.
+`,
+	},
+};

src/index.ts

@@ -1,6 +1,7 @@
+import { testConfig } from "./config";
 import { setupTelegram } from "./telegram";
 
 setupTelegram({
 	bossChatId: "1502730007",
-	whitelist: new Set(["Johncosta27"]),
+	config: testConfig,
 });

src/telegram/index.ts

@@ -1,6 +1,7 @@
 import type { CoreMessage } from "ai";
 import TelegramBot from "node-telegram-bot-api";
 import { getResponse } from "../ai";
+import { Config } from "../config";
 
 const CHAT_MAX_LENGTH = 100;
 
@@ -42,16 +43,18 @@ const createChat = () => {
 
 type TelegramOptions = {
 	bossChatId: string;
-	whitelist: Set<string>;
+	config: Config;
 };
 
-export const setupTelegram = ({ bossChatId, whitelist }: TelegramOptions) => {
+export const setupTelegram = ({ bossChatId, config }: TelegramOptions) => {
 	console.log("Setting up telegram bot");
 
 	const bot = new TelegramBot(process.env.TELEGRAM_TOKEN ?? "", {
 		polling: true,
 	});
 
+	const whitelistUsers = Object.keys(config.whitelist);
+
 	const chats = createChat();
 
 	bot.on("message", async (msg, meta) => {
@@ -74,11 +77,15 @@ export const setupTelegram = ({ bossChatId, whitelist }: TelegramOptions) => {
 			return;
 		}
 
-		if (!whitelist.has(fromUsername)) {
+		if (!whitelistUsers.includes(fromUsername)) {
 			bot.sendMessage(msg.chat.id, "Sorry, you are not part of the whitelist.");
 			return;
 		}
 
+		const userInfo =
+			config.whitelist[fromUsername] ??
+			`This is ${msg.from?.first_name} ${msg.from?.last_name}. We don't know anything about them.`;
+
 		chats.addMessage(msg.chat.id, text);
 
 		const messages = await getResponse(
@@ -96,6 +103,8 @@ export const setupTelegram = ({ bossChatId, whitelist }: TelegramOptions) => {
 			},
 			// SAFETY: addMessage is called before, therefore this function cannot throw.
 			chats.getChat(msg.chat.id),
+			config.description,
+			userInfo,
 		);
 
 		chats.setMessages(msg.chat.id, messages);