Add Bun bundle docs and Telegram grammY support

src/telegram/monitor.test.ts

@@ -0,0 +1,75 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { monitorTelegramProvider } from "./monitor.js";
+
+// Fake bot to capture handler and API calls
+const handlers: Record<string, (ctx: any) => Promise<void> | void> = {};
+const api = {
+  sendMessage: vi.fn(),
+  sendPhoto: vi.fn(),
+  sendVideo: vi.fn(),
+  sendAudio: vi.fn(),
+  sendDocument: vi.fn(),
+  setWebhook: vi.fn(),
+  deleteWebhook: vi.fn(),
+};
+
+vi.mock("./bot.js", () => ({
+  createTelegramBot: () => {
+    handlers.message = async (ctx: any) => {
+      const chatId = ctx.message.chat.id;
+      const isGroup = ctx.message.chat.type !== "private";
+      const text = ctx.message.text ?? ctx.message.caption ?? "";
+      if (isGroup && !text.includes("@mybot")) return;
+      if (!text.trim()) return;
+      await api.sendMessage(chatId, `echo:${text}`, { parse_mode: "Markdown" });
+    };
+    return {
+      on: vi.fn(),
+      api,
+      me: { username: "mybot" },
+      stop: vi.fn(),
+      start: vi.fn(),
+    };
+  },
+  createTelegramWebhookCallback: vi.fn(),
+}));
+
+vi.mock("../auto-reply/reply.js", () => ({
+  getReplyFromConfig: async (ctx: any) => ({ text: `echo:${ctx.Body}` }),
+}));
+
+describe("monitorTelegramProvider (grammY)", () => {
+  it("processes a DM and sends reply", async () => {
+    Object.values(api).forEach((fn) => fn?.mockReset?.());
+    await monitorTelegramProvider({ token: "tok" });
+    expect(handlers.message).toBeDefined();
+    await handlers.message?.({
+      message: {
+        message_id: 1,
+        chat: { id: 123, type: "private" },
+        text: "hi",
+      },
+      me: { username: "mybot" },
+      getFile: vi.fn(),
+    });
+    expect(api.sendMessage).toHaveBeenCalledWith(123, "echo:hi", {
+      parse_mode: "Markdown",
+    });
+  });
+
+  it("requires mention in groups by default", async () => {
+    Object.values(api).forEach((fn) => fn?.mockReset?.());
+    await monitorTelegramProvider({ token: "tok" });
+    await handlers.message?.({
+      message: {
+        message_id: 2,
+        chat: { id: -99, type: "supergroup", title: "G" },
+        text: "hello all",
+      },
+      me: { username: "mybot" },
+      getFile: vi.fn(),
+    });
+    expect(api.sendMessage).not.toHaveBeenCalled();
+  });
+});