snapshot before merge

bot/src/tg-core.js

@@ -0,0 +1,54 @@
+// tg-core.js - Telegram API helpers
+const config = require("./config");
+
+const API = config.TG_TOKEN ? "https://api.telegram.org/bot" + config.TG_TOKEN : "";
+
+async function tg(method, body) {
+  const res = await fetch(API + "/" + method, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  });
+  return res.json();
+}
+
+function allowed(chatId) {
+  if (config.ALLOWED_IDS.length === 0) return true;
+  return config.ALLOWED_IDS.includes(chatId);
+}
+
+async function sendMessage(chatId, text, opts) {
+  const safeText = String(text || "");
+  try {
+    return await tg("sendMessage", Object.assign(
+      { chat_id: chatId, text: safeText, parse_mode: "HTML", disable_web_page_preview: true },
+      opts || {}
+    ));
+  } catch (e) {
+    if (e.message && (e.message.includes("parse") || e.message.includes("HTML"))) {
+      return await tg("sendMessage", Object.assign(
+        { chat_id: chatId, text: safeText },
+        opts || {}
+      ));
+    }
+    throw e;
+  }
+}
+
+async function handleCallback(chatId, queryId, data, handlers) {
+  if (!data) return;
+  const parts = data.split("_");
+  const cmd = parts[0];
+  const page = parseInt(parts[1]) || 1;
+
+  if (cmd === "list" && handlers.list) {
+    await handlers.list(chatId, String(page));
+  } else if (cmd === "links" && handlers.links) {
+    await handlers.links(chatId, String(page));
+  } else if (cmd === "feeds" && handlers.feeds) {
+    await handlers.feeds(chatId, String(page));
+  }
+  try { await tg("answerCallbackQuery", { callback_query_id: queryId }); } catch {}
+}
+
+module.exports = { tg, allowed, sendMessage, handleCallback };