init

src/check-origin.ts

@@ -0,0 +1,9 @@
+import { Context, Middleware } from "telegraf";
+
+export const checkOrigin =
+	(allowedIds: readonly number[] | number[]): Middleware<Context> =>
+	(ctx, next) => {
+		const chatId = ctx.chat?.id;
+		if (chatId && allowedIds.includes(chatId)) next();
+		else ctx.reply("Unable to proceed in this chat!");
+	};