52 lines
1.6 KiB
TypeScript
52 lines
1.6 KiB
TypeScript
import { createDedupeCache } from "../infra/dedupe.js";
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import type { TelegramContext, TelegramMessage } from "./bot/types.js";
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const MEDIA_GROUP_TIMEOUT_MS = 500;
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const RECENT_TELEGRAM_UPDATE_TTL_MS = 5 * 60_000;
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const RECENT_TELEGRAM_UPDATE_MAX = 2000;
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export type MediaGroupEntry = {
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messages: Array<{
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msg: TelegramMessage;
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ctx: TelegramContext;
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}>;
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timer: ReturnType<typeof setTimeout>;
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};
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export type TelegramUpdateKeyContext = {
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update?: {
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update_id?: number;
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message?: TelegramMessage;
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edited_message?: TelegramMessage;
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};
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update_id?: number;
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message?: TelegramMessage;
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callbackQuery?: { id?: string; message?: TelegramMessage };
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};
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export const resolveTelegramUpdateId = (ctx: TelegramUpdateKeyContext) =>
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ctx.update?.update_id ?? ctx.update_id;
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export const buildTelegramUpdateKey = (ctx: TelegramUpdateKeyContext) => {
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const updateId = resolveTelegramUpdateId(ctx);
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if (typeof updateId === "number") return `update:${updateId}`;
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const callbackId = ctx.callbackQuery?.id;
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if (callbackId) return `callback:${callbackId}`;
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const msg =
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ctx.message ?? ctx.update?.message ?? ctx.update?.edited_message ?? ctx.callbackQuery?.message;
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const chatId = msg?.chat?.id;
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const messageId = msg?.message_id;
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if (typeof chatId !== "undefined" && typeof messageId === "number") {
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return `message:${chatId}:${messageId}`;
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}
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return undefined;
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};
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export const createTelegramUpdateDedupe = () =>
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createDedupeCache({
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ttlMs: RECENT_TELEGRAM_UPDATE_TTL_MS,
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maxSize: RECENT_TELEGRAM_UPDATE_MAX,
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});
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export { MEDIA_GROUP_TIMEOUT_MS };
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