yandexgpt_tg_bot/main.mjs

60 lines
1.5 KiB
JavaScript

import TelegramBot from "node-telegram-bot-api";
import {
option,
readerTaskEither as rte,
readonlyArray,
semigroup,
string,
taskEither,
} from "fp-ts";
import { flow, pipe } from "fp-ts/lib/function.js";
import { describeArticle } from "./api.mjs";
import { extractMessageLink } from "./message.mjs";
import config from "./config.mjs";
const bot = new TelegramBot(config.telegramBotToken, {
polling: true,
});
console.log("The telegram bot listens for updates");
bot.on("channel_post", (msg) => {
const link = extractMessageLink(msg);
if (option.isNone(link)) {
console.log("cannot find link in msg:", msg);
return;
}
pipe(
describeArticle(link.value),
rte.map(
flow(
readonlyArray.foldMap({
...string.Monoid,
...pipe(string.Semigroup, semigroup.intercalate("\n")),
})((row) => `- ${row}`),
string.trimLeft,
),
),
rte.flatMapTaskEither(
(res) =>
taskEither.tryCatch(
() =>
bot.editMessageText(
msg.text + "\n\nYandexGPT:\n" + res,
{
chat_id: (msg.forward_from_chat ?? msg.chat).id,
message_id: msg.forward_from_message_id ?? msg.message_id,
entities: msg.entities,
},
),
String,
),
),
rte.match(
(err) => console.log({ err, msg }),
(res) => console.log("done", msg.message_id),
),
)(config)();
});