Initial commit: Complete Quixotic Telegram MiniApp implementation
- Set up Express.js server with YouTube search and MP3 conversion API - Created Telegram Web App frontend with responsive design - Implemented SQLite database for user management and history - Added Telegram Bot integration with commands and Web App support - Configured FFmpeg-based audio conversion pipeline - Added comprehensive documentation and deployment guides 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Andrey Kondratev
223
src/bot.js
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223
src/bot.js
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const TelegramBot = require('node-telegram-bot-api');
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const Database = require('./database');
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class QuixoticBot {
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constructor(token, webAppUrl) {
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this.bot = new TelegramBot(token, { polling: true });
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this.webAppUrl = webAppUrl;
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this.db = new Database();
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this.init();
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}
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init() {
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console.log('> Telegram bot initialized');
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this.setupCommands();
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this.setupHandlers();
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}
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setupCommands() {
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// Set bot commands
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this.bot.setMyCommands([
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{ command: 'start', description: '0?CAB8BL ?@8;>65=85' },
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{ command: 'help', description: ' ><>IL' },
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{ command: 'history', description: 'AB>@8O ?>8A:0' }
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]);
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}
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setupHandlers() {
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// Start command
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this.bot.onText(/\/start/, async (msg) => {
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const chatId = msg.chat.id;
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const user = msg.from;
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try {
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// Add user to database
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await this.db.addUser(user);
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const keyboard = {
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inline_keyboard: [[
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{
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text: '<µ B:@KBL Quixotic',
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web_app: { url: this.webAppUrl }
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}
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]]
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};
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await this.bot.sendMessage(chatId,
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'<µ >1@> ?>60;>20BL 2 Quixotic!\n\n' +
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' 0948 ;N1CN ?5A=N =0 YouTube 8 ?>;CG8 MP3 D09; ?@O<> 2 G0B.\n\n' +
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' 06<8 :=>?:C =865, GB>1K =0G0BL ?>8A::',
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{ reply_markup: keyboard }
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);
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} catch (error) {
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console.error('Start command error:', error);
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await this.bot.sendMessage(chatId, ' @>87>H;0 >H81:0. >?@>1C9B5 ?>765.');
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}
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});
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// Help command
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this.bot.onText(/\/help/, async (msg) => {
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const chatId = msg.chat.id;
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const helpText = `<µ *Quixotic - YouTube to MP3*
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*0: ?>;L7>20BLAO:*
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1ã 06<8 :=>?:C " B:@KBL Quixotic"
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2ã 2548 =0720=85 ?5A=8 2 ?>8A:>2CN AB@>:C
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3ã K15@8 =C6=K9 B@5: 87 A?8A:0
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4ã >;CG8 MP3 D09; 2 G0B!
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*><0=4K:*
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/start - 0?CAB8BL ?@8;>65=85
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/help - -B0 A?@02:0
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/history - AB>@8O ?>8A:0
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*>7<>6=>AB8:*
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" >8A: ?> YouTube
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" KA>:>5 :0G5AB2> MP3 (128kbps)
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" KAB@0O :>=25@B0F8O
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" AB>@8O ?>8A:0`;
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await this.bot.sendMessage(chatId, helpText, { parse_mode: 'Markdown' });
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});
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// History command
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this.bot.onText(/\/history/, async (msg) => {
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const chatId = msg.chat.id;
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const userId = msg.from.id;
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try {
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const user = await this.db.getUserByTelegramId(userId);
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if (!user) {
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await this.bot.sendMessage(chatId, 'AB>@8O ?>8A:0 ?CAB0.');
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return;
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}
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// Get recent search history
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const history = await this.db.db.all(
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`SELECT query, created_at FROM search_history
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WHERE user_id = ?
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ORDER BY created_at DESC
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LIMIT 10`,
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[user.id]
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);
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if (history.length === 0) {
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await this.bot.sendMessage(chatId, 'AB>@8O ?>8A:0 ?CAB0.');
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return;
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}
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let historyText = '=È * >A;54=85 ?>8A:>2K5 70?@>AK:*\n\n';
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history.forEach((item, index) => {
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const date = new Date(item.created_at).toLocaleDateString('ru-RU');
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historyText += `${index + 1}. ${item.query} _(${date})_\n`;
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});
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await this.bot.sendMessage(chatId, historyText, { parse_mode: 'Markdown' });
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} catch (error) {
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console.error('History command error:', error);
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await this.bot.sendMessage(chatId, ' H81:0 ?>;CG5=8O 8AB>@88.');
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}
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});
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// Handle web app data
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this.bot.on('web_app_data', async (msg) => {
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const chatId = msg.chat.id;
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const data = JSON.parse(msg.web_app.data);
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try {
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if (data.action === 'send_audio') {
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await this.sendAudioFile(chatId, data.audioUrl, data.title);
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}
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} catch (error) {
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console.error('Web app data error:', error);
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await this.bot.sendMessage(chatId, ' H81:0 >1@01>B:8 40==KE.');
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}
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});
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// Handle inline queries for search
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this.bot.on('inline_query', async (query) => {
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const queryId = query.id;
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const searchQuery = query.query;
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if (!searchQuery || searchQuery.length < 3) {
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await this.bot.answerInlineQuery(queryId, []);
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return;
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}
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try {
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const YouTubeService = require('./youtube');
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const youtube = new YouTubeService();
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const videos = await youtube.searchVideos(searchQuery, 5);
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const results = videos.map((video, index) => ({
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type: 'article',
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id: `${index}`,
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title: video.title,
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description: `${video.channel} " ${this.formatDuration(video.duration)}`,
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thumb_url: video.thumbnail,
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input_message_content: {
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message_text: `<µ ${video.title}\n=ú ${video.url}`
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}
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}));
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await this.bot.answerInlineQuery(queryId, results, {
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cache_time: 300,
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is_personal: true
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});
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} catch (error) {
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console.error('Inline query error:', error);
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await this.bot.answerInlineQuery(queryId, []);
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}
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});
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// Error handler
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this.bot.on('error', (error) => {
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console.error('Telegram bot error:', error);
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});
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console.log(' Bot handlers setup complete');
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}
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async sendAudioFile(chatId, audioUrl, title) {
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try {
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await this.bot.sendMessage(chatId, 'ó >43>B02;820N MP3 D09;...');
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// Send audio file
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await this.bot.sendAudio(chatId, audioUrl, {
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title: title,
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performer: 'Quixotic',
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caption: `<µ ${title}`
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});
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} catch (error) {
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console.error('Send audio error:', error);
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await this.bot.sendMessage(chatId,
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'L 5 C40;>AL >B?@028BL 0C48>D09;. >?@>1C9B5 5I5 @07.\n\n' +
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` @O<0O AAK;:0: ${audioUrl}`
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);
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}
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}
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formatDuration(seconds) {
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if (!seconds) return '';
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const mins = Math.floor(seconds / 60);
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const secs = seconds % 60;
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return `${mins}:${secs.toString().padStart(2, '0')}`;
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}
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}
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// Initialize bot if this file is run directly
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if (require.main === module) {
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const token = process.env.TELEGRAM_BOT_TOKEN;
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const webAppUrl = process.env.WEB_APP_URL || 'https://your-domain.com';
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if (!token) {
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console.error('L TELEGRAM_BOT_TOKEN environment variable is required');
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process.exit(1);
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}
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new QuixoticBot(token, webAppUrl);
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}
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module.exports = QuixoticBot;
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