51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
import { Bot, Context, session, BotError, GrammyError, HttpError } from "https://deno.land/x/grammy/mod.ts";
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import { Ctx, defaultSessionData } from "./ctx.ts";
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import { BotConfig } from "../cfg/config.ts"
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import { ERR_CODES, Err } from "../utils/errors.ts";
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import { I18n } from "https://deno.land/x/grammy_i18n@v1.1.0/mod.ts";
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class BotUnknownOnStartErr extends Err {
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code: ERR_CODES = ERR_CODES.UnknownErr
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}
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export const runBot = async (cfg: BotConfig, initMode: (bot: Bot<Ctx>) => void) => {
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const bot = new Bot<Ctx>(cfg.bot_token)
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const i18n = new I18n<Ctx>({
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defaultLocale: "en",
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directory: cfg.locales_dir,
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localeNegotiator: (ctx) =>
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ctx.from?.language_code ?? "en"
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})
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console.log("Loaded locales: ", i18n.locales)
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bot.use(session({ initial: defaultSessionData }), i18n)
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bot.catch((err: BotError<Context>) => {
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const ctx = err.ctx;
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console.error(`Error while handling update ${ctx.update.update_id}:`);
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const e = err.error;
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if (e instanceof GrammyError) {
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if (e.error_code === 400 && e.method === "deleteMessage") return
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console.error("Error in request:", e.description);
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} else if (e instanceof HttpError) {
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console.error("Could not contact Telegram:", e);
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} else {
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throw new BotUnknownOnStartErr("Unknown error while starting the bot",
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{ cause: err })
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}
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})
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initMode(bot)
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await bot.init()
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console.log(`starting bot ${bot.botInfo.username}`)
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await bot.start({
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allowed_updates: [
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"chat_member",
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"message",
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"inline_query"
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]
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}).catch(err => console.log(err))
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await bot.stop();
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}
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