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index.js
CHANGED
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@@ -2,7 +2,7 @@ import express from 'express';
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import multer from 'multer';
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import { spawn } from 'child_process';
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import { writeFile, unlink } from 'fs/promises';
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import { createReadStream } from 'fs';
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import path from 'path';
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import { v4 as uuidv4 } from 'uuid';
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import fetch from 'node-fetch';
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@@ -30,19 +30,19 @@ const downloadFile = async (url) => {
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};
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// ---
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app.post('/api/run/stream', upload.single('file'), async (req, res) => {
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try {
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const { command, args: argsJson, file_url } = req.body;
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const file = req.file;
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if (!command) return res.status(400).
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let args;
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try {
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args = argsJson ? JSON.parse(argsJson) : [];
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} catch(e) {
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return res.status(400).
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}
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let inputBuffer;
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@@ -51,22 +51,35 @@ app.post('/api/run/stream', upload.single('file'), async (req, res) => {
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} else if (file_url) {
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inputBuffer = await downloadFile(file_url);
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} else {
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return res.status(400).
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}
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const process = spawn(command, args);
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let stdoutChunks = [];
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process.stdout.on('data', (data) => stdoutChunks.push(data));
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process.on('close', (code) => {
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if (code === 0) {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.send(Buffer.concat(stdoutChunks));
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} else {
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error: 'Command execution failed.',
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code: code
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});
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}
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});
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@@ -75,7 +88,7 @@ app.post('/api/run/stream', upload.single('file'), async (req, res) => {
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process.stdin.end();
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} catch (error) {
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res.status(500).
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error: 'Server error during stream processing.',
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message: error.message
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});
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@@ -83,7 +96,7 @@ app.post('/api/run/stream', upload.single('file'), async (req, res) => {
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});
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// ---
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const executeTask = async (taskId) => {
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const task = tasks[taskId];
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@@ -266,7 +279,6 @@ app.get('/api/download/:fileId', (req, res) => {
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const filePath = path.join(TEMP_DIR, fileId);
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// ИСПРАВЛЕНИЕ: Используем createReadStream без промиса
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const stream = createReadStream(filePath);
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stream.on('error', (err) => {
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if (err.code === 'ENOENT') {
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import multer from 'multer';
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import { spawn } from 'child_process';
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import { writeFile, unlink } from 'fs/promises';
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import { createReadStream } from 'fs';
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import path from 'path';
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import { v4 as uuidv4 } from 'uuid';
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import fetch from 'node-fetch';
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};
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// --- ЭНДПОИНТ ДЛЯ ПОТОКОВОЙ ОБРАБОТКИ (ИСПРАВЛЕН) ---
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app.post('/api/run/stream', upload.single('file'), async (req, res) => {
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try {
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const { command, args: argsJson, file_url } = req.body;
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const file = req.file;
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if (!command) return res.status(400).json({ error: 'Parameter "command" is required.' });
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let args;
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try {
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args = argsJson ? JSON.parse(argsJson) : [];
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} catch(e) {
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return res.status(400).json({ error: 'Parameter "args" must be a valid JSON array.' });
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}
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let inputBuffer;
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} else if (file_url) {
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inputBuffer = await downloadFile(file_url);
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} else {
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return res.status(400).json({ error: 'A file must be provided via "file" or "file_url".' });
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}
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const process = spawn(command, args);
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let stdoutChunks = [];
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let stderrChunks = []; // <<< ДОБАВЛЕНО: Сбор ошибок
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process.stdout.on('data', (data) => stdoutChunks.push(data));
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process.stderr.on('data', (data) => stderrChunks.push(data)); // <<< ДОБАВЛЕНО: Слушаем stderr
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process.on('error', (err) => { // <<< ДОБАВЛЕНО: Обработка ошибок запуска
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res.status(500).json({
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error: 'Failed to start command.',
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message: err.message
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});
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});
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process.on('close', (code) => {
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if (code === 0) {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.send(Buffer.concat(stdoutChunks));
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} else {
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// <<< ИЗМЕНЕНО: Отправляем подробную ошибку
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const stderr = Buffer.concat(stderrChunks).toString('utf8');
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res.status(500).json({
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error: 'Command execution failed.',
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code: code,
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stderr: stderr
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});
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}
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});
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process.stdin.end();
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} catch (error) {
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res.status(500).json({
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error: 'Server error during stream processing.',
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message: error.message
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});
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});
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// --- СИСТЕМА АСИНХРОННЫХ ЗАДАЧ ---
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const executeTask = async (taskId) => {
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const task = tasks[taskId];
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const filePath = path.join(TEMP_DIR, fileId);
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const stream = createReadStream(filePath);
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stream.on('error', (err) => {
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if (err.code === 'ENOENT') {
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