add userbot login options via env vars

.env.example

@@ -1,2 +1,5 @@
 API_ID=
 API_HASH=
+USERBOT_PHONE=
+USERBOT_2FACODE=
+USERBOT_PASSWORD=

package.json

@@ -1,7 +1,7 @@
 {
     "name": "mtproto_exporter",
     "type": "module",
-    "version": "0.0.1",
+    "version": "1.0.0",
     "packageManager": "pnpm@10.6.5",
     "license": "MIT",
     "scripts": {

src/env.ts

@@ -3,8 +3,12 @@ import process from "node:process";
 const API_ID = Number.parseInt(process.env.API_ID!);
 const API_HASH = process.env.API_HASH!;
 
+const USERBOT_PHONE = process.env.USERBOT_PHONE;
+const USERBOT_2FACODE = process.env.USERBOT_2FACODE;
+const USERBOT_PASSWORD = process.env.USERBOT_PASSWORD;
+
 if (Number.isNaN(API_ID) || !API_HASH) {
     throw new Error("API_ID or API_HASH not set!");
 }
 
-export { API_HASH, API_ID };
+export { API_HASH, API_ID, USERBOT_2FACODE, USERBOT_PASSWORD, USERBOT_PHONE };

src/main.ts

@@ -58,6 +58,14 @@ const tg = new TelegramClient({
 
 const dp = Dispatcher.for(tg);
 
+const user = await tg.start({
+    phone: () => env.USERBOT_PHONE ?? tg.input("Phone > "),
+    code: () => env.USERBOT_2FACODE ?? tg.input("Code > "),
+    password: () => env.USERBOT_PASSWORD ?? tg.input("Password > "),
+});
+
+console.log("Logged in as", user.username);
+
 registry.registerMetric(metrics.newStaticPeerInfoGauge(tg));
 registry.registerMetric(metrics.newUnreadCountGauge(tg));
 registry.registerMetric(metrics.newMessagesCounter(dp));
@@ -69,6 +77,3 @@ if (keywords.length > 0) {
 if (cli["words-counter"]) {
     registry.registerMetric(metrics.newWordsCounter(dp));
 }
-
-const user = await tg.start();
-console.log("Logged in as", user.username);