56 lines
2.0 KiB
TypeScript
56 lines
2.0 KiB
TypeScript
import {ChatCommand} from "../base/chat-command";
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import {Message} from "typescript-telegram-bot-api";
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import {extractMessagePayload, logError, sendMessage} from "../util/utils";
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import {bot} from "../index";
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import QRCode from "qrcode";
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export class Qr extends ChatCommand {
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title = "/qr";
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description = "Generates QR-code from text you sent or replied to.";
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async execute(msg: Message): Promise<void> {
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const chatId = msg.chat.id;
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const split = msg.text?.split("/qr ");
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const matchText = split[1];
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const payload = extractMessagePayload(msg, matchText);
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if (!payload) {
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await sendMessage({
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chat_id: chatId,
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text: "Отправь: /qr <текст или ссылка>\n" + "или ответь командой /qr на сообщение, из которого взять текст."
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});
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return;
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}
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if (payload.length > 1500) {
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await sendMessage({
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chat_id: chatId,
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text: `Слишком длинный текст для QR (${payload.length} символов). Максимум 1500 символов.`
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});
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return;
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}
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try {
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await bot.sendChatAction({chat_id: chatId, action: "upload_photo"});
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const pngBuffer = await QRCode.toBuffer(payload, {
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type: "png",
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errorCorrectionLevel: "L",
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margin: 2,
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scale: 8,
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});
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await bot.sendPhoto({
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chat_id: chatId,
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photo: pngBuffer,
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caption: `QR готов ✅\nСодержимое: ${payload.length > 80 ? payload.slice(0, 80) + "…" : payload}`,
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reply_parameters: {
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message_id: msg.message_id,
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}
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});
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} catch (e) {
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await sendMessage({chat_id: chatId, text: `Не получилось сгенерировать QR: ${e?.message ?? String(e)}`}).catch(logError);
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}
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}
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} |