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Create server.js
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server.js
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| 1 |
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const express = require('express');
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| 2 |
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const cors = require('cors');
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| 3 |
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const multer = require('multer');
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| 4 |
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const { promises: fs } = require('fs');
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| 5 |
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const path = require('path');
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| 6 |
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const { exec } = require('child_process');
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| 7 |
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const { TextToSpeechClient } = require('@google-cloud/text-to-speech');
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| 8 |
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const sharp = require('sharp');
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| 9 |
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const axios = require('axios');
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| 10 |
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const uuid = require('uuid');
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| 11 |
+
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| 12 |
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const app = express();
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| 13 |
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app.use(cors());
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| 14 |
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app.use(express.json());
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| 15 |
+
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| 16 |
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const upload = multer({ dest: 'temp_uploads/' });
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| 17 |
+
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| 18 |
+
// Usar solo GEMINI_API_KEY para todo, y buscar 'gemini_api' en min煤sculas tambi茅n.
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| 19 |
+
const GEMINI_API_KEY = process.env.GEMINI_API_KEY || process.env.gemini_api || '';
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| 20 |
+
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| 21 |
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const TTS_CREDENTIALS = process.env.GOOGLE_APPLICATION_CREDENTIALS_JSON ? JSON.parse(process.env.GOOGLE_APPLICATION_CREDENTIALS_JSON) : null;
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| 22 |
+
let ttsClient;
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| 23 |
+
if (TTS_CREDENTIALS) {
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| 24 |
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ttsClient = new TextToSpeechClient({ credentials: TTS_CREDENTIALS });
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| 25 |
+
} else {
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| 26 |
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// Si no hay credenciales JSON expl铆citas, intentar谩 usar GOOGLE_APPLICATION_CREDENTIALS
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| 27 |
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// o el entorno de ejecuci贸n predeterminado de Google Cloud.
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| 28 |
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ttsClient = new TextToSpeechClient();
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| 29 |
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}
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| 30 |
+
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| 31 |
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const TEMP_DIR = path.join(__dirname, 'temp_files');
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| 32 |
+
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| 33 |
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async function ensureDir(dir) {
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| 34 |
+
try {
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| 35 |
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await fs.mkdir(dir, { recursive: true });
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| 36 |
+
} catch (error) {
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| 37 |
+
if (error.code !== 'EEXIST') {
|
| 38 |
+
throw error;
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| 39 |
+
}
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| 40 |
+
}
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| 41 |
+
}
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| 42 |
+
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| 43 |
+
async function enhanceTextWithGemini(textInput) {
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| 44 |
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try {
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| 45 |
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const chatHistory = [{
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| 46 |
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role: "user",
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| 47 |
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parts: [{ text: `Mejora y profesionaliza el siguiente texto para un noticiero, hazlo conciso y atractivo, sin a帽adir introducciones ni despedidas: '${textInput}'` }]
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| 48 |
+
}];
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| 49 |
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const payload = { contents: chatHistory };
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| 50 |
+
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| 51 |
+
const apiUrl = `https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=${GEMINI_API_KEY}`;
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| 52 |
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const response = await axios.post(apiUrl, payload);
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| 53 |
+
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| 54 |
+
if (response.data.candidates && response.data.candidates.length > 0 &&
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| 55 |
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response.data.candidates[0].content && response.data.candidates[0].content.parts &&
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| 56 |
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response.data.candidates[0].content.parts.length > 0) {
|
| 57 |
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return response.data.candidates[0].content.parts[0].text;
|
| 58 |
+
} else {
|
| 59 |
+
console.warn('Respuesta inesperada de Gemini para mejora de texto.');
|
| 60 |
+
return textInput;
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| 61 |
+
}
|
| 62 |
+
} catch (error) {
|
| 63 |
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console.error('Error en la llamada a la API de Gemini para texto:', error.message);
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| 64 |
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return textInput;
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| 65 |
+
}
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| 66 |
+
}
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| 67 |
+
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| 68 |
+
async function generateImageWithGemini(prompt, aspectRatio) {
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| 69 |
+
try {
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| 70 |
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const apiUrl = `https://generativelanguage.googleapis.com/v1beta/models/imagen-3.0-generate-002:predict?key=${GEMINI_API_KEY}`; // Usando GEMINI_API_KEY aqu铆
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| 71 |
+
const payload = {
|
| 72 |
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instances: { prompt: prompt },
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| 73 |
+
parameters: { sampleCount: 1 }
|
| 74 |
+
};
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| 75 |
+
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| 76 |
+
const response = await axios.post(apiUrl, payload);
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| 77 |
+
|
| 78 |
+
if (response.data.predictions && response.data.predictions.length > 0 && response.data.predictions[0].bytesBase64Encoded) {
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| 79 |
+
const base64Image = response.data.predictions[0].bytesBase64Encoded;
|
| 80 |
+
const imgBuffer = Buffer.from(base64Image, 'base64');
|
| 81 |
+
|
| 82 |
+
const outputFilename = path.join(TEMP_DIR, `generated_image_${uuid.v4()}.png`);
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| 83 |
+
|
| 84 |
+
let targetWidth, targetHeight;
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| 85 |
+
if (aspectRatio === "16:9") {
|
| 86 |
+
targetWidth = 1280;
|
| 87 |
+
targetHeight = 720;
|
| 88 |
+
} else {
|
| 89 |
+
targetWidth = 720;
|
| 90 |
+
targetHeight = 1280;
|
| 91 |
+
}
|
| 92 |
+
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| 93 |
+
await sharp(imgBuffer)
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| 94 |
+
.resize(targetWidth, targetHeight, {
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| 95 |
+
fit: sharp.fit.cover,
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| 96 |
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position: sharp.strategy.attention
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| 97 |
+
})
|
| 98 |
+
.toFile(outputFilename);
|
| 99 |
+
|
| 100 |
+
return outputFilename;
|
| 101 |
+
} else {
|
| 102 |
+
throw new Error('Respuesta inesperada de la API de Imagen: no se encontr贸 base64_image.');
|
| 103 |
+
}
|
| 104 |
+
} catch (error) {
|
| 105 |
+
console.error('Error al generar imagen con Gemini:', error.message);
|
| 106 |
+
return null;
|
| 107 |
+
}
|
| 108 |
+
}
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| 109 |
+
|
| 110 |
+
async function processUploadedImage(filePath, aspectRatio) {
|
| 111 |
+
try {
|
| 112 |
+
let targetWidth, targetHeight;
|
| 113 |
+
if (aspectRatio === "16:9") {
|
| 114 |
+
targetWidth = 1280;
|
| 115 |
+
targetHeight = 720;
|
| 116 |
+
} else {
|
| 117 |
+
targetWidth = 720;
|
| 118 |
+
targetHeight = 1280;
|
| 119 |
+
}
|
| 120 |
+
|
| 121 |
+
const outputFilename = path.join(TEMP_DIR, `processed_uploaded_image_${uuid.v4()}${path.extname(filePath)}`);
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| 122 |
+
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| 123 |
+
await sharp(filePath)
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| 124 |
+
.resize(targetWidth, targetHeight, {
|
| 125 |
+
fit: sharp.fit.cover,
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| 126 |
+
position: sharp.strategy.attention
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| 127 |
+
})
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| 128 |
+
.toFile(outputFilename);
|
| 129 |
+
|
| 130 |
+
await fs.unlink(filePath);
|
| 131 |
+
return outputFilename;
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| 132 |
+
} catch (error) {
|
| 133 |
+
console.error('Error al procesar imagen subida:', error.message);
|
| 134 |
+
return null;
|
| 135 |
+
}
|
| 136 |
+
}
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| 137 |
+
|
| 138 |
+
async function textToSpeech(text, langCode, service) {
|
| 139 |
+
const outputFilePath = path.join(TEMP_DIR, `audio_${uuid.v4()}.mp3`);
|
| 140 |
+
|
| 141 |
+
try {
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| 142 |
+
if (service === 'gtts') {
|
| 143 |
+
const [languageCode, regionCode] = langCode.split('-');
|
| 144 |
+
const request = {
|
| 145 |
+
input: { text: text },
|
| 146 |
+
voice: { languageCode: langCode, name: `${languageCode}-Standard-A` },
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| 147 |
+
audioConfig: { audioEncoding: 'MP3' },
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| 148 |
+
};
|
| 149 |
+
|
| 150 |
+
const [response] = await ttsClient.synthesizeSpeech(request);
|
| 151 |
+
await fs.writeFile(outputFilePath, response.audioContent, 'binary');
|
| 152 |
+
return outputFilePath;
|
| 153 |
+
|
| 154 |
+
} else if (service === 'edge') {
|
| 155 |
+
console.warn('Servicio Edge TTS no implementado. Usando TTS de Google Cloud como fallback.');
|
| 156 |
+
const [languageCode, regionCode] = langCode.split('-');
|
| 157 |
+
const request = {
|
| 158 |
+
input: { text: text },
|
| 159 |
+
voice: { languageCode: langCode, name: `${languageCode}-Standard-A` },
|
| 160 |
+
audioConfig: { audioEncoding: 'MP3' },
|
| 161 |
+
};
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| 162 |
+
const [response] = await ttsClient.synthesizeSpeech(request);
|
| 163 |
+
await fs.writeFile(outputFilePath, response.audioContent, 'binary');
|
| 164 |
+
return outputFilePath;
|
| 165 |
+
} else {
|
| 166 |
+
throw new Error('Servicio de voz no soportado.');
|
| 167 |
+
}
|
| 168 |
+
} catch (error) {
|
| 169 |
+
console.error(`Error al generar TTS para "${text.substring(0, 50)}...":`, error.message);
|
| 170 |
+
return null;
|
| 171 |
+
}
|
| 172 |
+
}
|
| 173 |
+
|
| 174 |
+
async function getAudioDuration(audioPath) {
|
| 175 |
+
return new Promise((resolve, reject) => {
|
| 176 |
+
exec(`ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "${audioPath}"`, (error, stdout, stderr) => {
|
| 177 |
+
if (error) {
|
| 178 |
+
console.error(`Error al obtener duraci贸n del audio: ${stderr}`);
|
| 179 |
+
return resolve(0);
|
| 180 |
+
}
|
| 181 |
+
resolve(parseFloat(stdout));
|
| 182 |
+
});
|
| 183 |
+
});
|
| 184 |
+
}
|
| 185 |
+
|
| 186 |
+
app.post('/test-voice', async (req, res) => {
|
| 187 |
+
await ensureDir(TEMP_DIR);
|
| 188 |
+
const { text, lang, service } = req.body;
|
| 189 |
+
try {
|
| 190 |
+
const audioFilePath = await textToSpeech(text, lang, service);
|
| 191 |
+
if (audioFilePath && await fs.access(audioFilePath).then(() => true).catch(() => false)) {
|
| 192 |
+
res.download(audioFilePath, path.basename(audioFilePath), async (err) => {
|
| 193 |
+
if (err) {
|
| 194 |
+
console.error('Error enviando archivo de audio:', err);
|
| 195 |
+
res.status(500).json({ error: 'Fallo al enviar archivo de audio de prueba.' });
|
| 196 |
+
}
|
| 197 |
+
try {
|
| 198 |
+
await fs.unlink(audioFilePath);
|
| 199 |
+
} catch (cleanupErr) {
|
| 200 |
+
console.error('Error al limpiar archivo de audio de prueba:', cleanupErr);
|
| 201 |
+
}
|
| 202 |
+
});
|
| 203 |
+
} else {
|
| 204 |
+
res.status(500).json({ error: 'Fallo al generar voz de prueba.' });
|
| 205 |
+
}
|
| 206 |
+
} catch (error) {
|
| 207 |
+
console.error('Error en /test-voice:', error);
|
| 208 |
+
res.status(500).json({ error: error.message });
|
| 209 |
+
}
|
| 210 |
+
});
|
| 211 |
+
|
| 212 |
+
app.post('/generate-video', upload.array('photos'), async (req, res) => {
|
| 213 |
+
await ensureDir(TEMP_DIR);
|
| 214 |
+
const { script, useLlmForScript, aspectRatio, imageDuration, shouldGenerateImages, imageGenerationPrompt, voiceService, voiceLanguage } = req.body;
|
| 215 |
+
let uploadedFiles = req.files || [];
|
| 216 |
+
|
| 217 |
+
try {
|
| 218 |
+
if (uploadedFiles.length === 0 && shouldGenerateImages !== 'true') {
|
| 219 |
+
return res.status(400).json({ error: 'Por favor, sube al menos una foto O marca la opci贸n "Generar im谩genes con IA" y proporciona un prompt.' });
|
| 220 |
+
}
|
| 221 |
+
if (uploadedFiles.length > 0 && shouldGenerateImages === 'true') {
|
| 222 |
+
return res.status(400).json({ error: 'Conflicto: Has subido fotos Y activado la generaci贸n de im谩genes con IA. Por favor, elige solo una opci贸n.' });
|
| 223 |
+
}
|
| 224 |
+
if (shouldGenerateImages === 'true' && !imageGenerationPrompt) {
|
| 225 |
+
return res.status(400).json({ error: 'Para generar im谩genes con IA, debes proporcionar un prompt descriptivo.' });
|
| 226 |
+
}
|
| 227 |
+
if (!script && useLlmForScript !== 'true') {
|
| 228 |
+
return res.status(400).json({ error: 'Por favor, escribe un guion para tu noticia O marca la opci贸n "Usar LLM para generar/mejorar el guion".' });
|
| 229 |
+
}
|
| 230 |
+
|
| 231 |
+
let finalScript = script;
|
| 232 |
+
if (useLlmForScript === 'true' && script) {
|
| 233 |
+
console.log("Mejorando guion con Gemini Flash...");
|
| 234 |
+
finalScript = await enhanceTextWithGemini(script);
|
| 235 |
+
console.log("Guion mejorado:", finalScript);
|
| 236 |
+
} else if (!finalScript) {
|
| 237 |
+
console.warn("No se pudo obtener un guion final. Usando un placeholder.");
|
| 238 |
+
finalScript = "Noticia importante: Hoy exploramos un tema fascinante. Mant茅ngase al tanto para m谩s actualizaciones.";
|
| 239 |
+
}
|
| 240 |
+
|
| 241 |
+
let scriptSegments = finalScript.split('\n').map(s => s.trim()).filter(s => s);
|
| 242 |
+
if (scriptSegments.length === 0) {
|
| 243 |
+
scriptSegments = ["Una noticia sin descripci贸n. M谩s informaci贸n a continuaci贸n."];
|
| 244 |
+
}
|
| 245 |
+
|
| 246 |
+
const imagePaths = [];
|
| 247 |
+
if (uploadedFiles.length > 0) {
|
| 248 |
+
console.log(`Procesando ${uploadedFiles.length} im谩genes subidas...`);
|
| 249 |
+
if (uploadedFiles.length > 10) {
|
| 250 |
+
return res.status(400).json({ error: "Solo se permite un m谩ximo de 10 fotos." });
|
| 251 |
+
}
|
| 252 |
+
for (const file of uploadedFiles) {
|
| 253 |
+
const processedPath = await processUploadedImage(file.path, aspectRatio);
|
| 254 |
+
if (processedPath) {
|
| 255 |
+
imagePaths.push(processedPath);
|
| 256 |
+
} else {
|
| 257 |
+
console.error(`Error al procesar imagen ${file.originalname}.`);
|
| 258 |
+
}
|
| 259 |
+
}
|
| 260 |
+
} else if (shouldGenerateImages === 'true') {
|
| 261 |
+
console.log("Generando im谩genes con IA (Imagen 3.0)...");
|
| 262 |
+
const numImagesToGenerate = Math.min(scriptSegments.length > 0 ? scriptSegments.length : 1, 10);
|
| 263 |
+
for (let i = 0; i < numImagesToGenerate; i++) {
|
| 264 |
+
const currentPrompt = numImagesToGenerate > 1 ? `${imageGenerationPrompt} - Parte ${i + 1} de la noticia.` : imageGenerationPrompt;
|
| 265 |
+
const generatedImgPath = await generateImageWithGemini(currentPrompt, aspectRatio);
|
| 266 |
+
if (generatedImgPath) {
|
| 267 |
+
imagePaths.push(generatedImgPath);
|
| 268 |
+
} else {
|
| 269 |
+
console.error(`Error al generar la imagen ${i + 1}.`);
|
| 270 |
+
}
|
| 271 |
+
}
|
| 272 |
+
}
|
| 273 |
+
|
| 274 |
+
if (imagePaths.length === 0) {
|
| 275 |
+
return res.status(500).json({ error: 'No se pudieron obtener im谩genes v谩lidas para el video (ni subidas ni generadas).' });
|
| 276 |
+
}
|
| 277 |
+
|
| 278 |
+
let effectiveScriptSegments = [...scriptSegments];
|
| 279 |
+
if (effectiveScriptSegments.length < imagePaths.length) {
|
| 280 |
+
while (effectiveScriptSegments.length < imagePaths.length) {
|
| 281 |
+
effectiveScriptSegments.push("M谩s informaci贸n sobre esta imagen.");
|
| 282 |
+
}
|
| 283 |
+
} else if (effectiveScriptSegments.length > imagePaths.length) {
|
| 284 |
+
effectiveScriptSegments = effectiveScriptSegments.slice(0, imagePaths.length);
|
| 285 |
+
}
|
| 286 |
+
|
| 287 |
+
const audioFilePaths = [];
|
| 288 |
+
const videoClipCommands = [];
|
| 289 |
+
const audioConcatenationCommands = [];
|
| 290 |
+
|
| 291 |
+
console.log("Generando audio con Text-to-Speech y preparando clips...");
|
| 292 |
+
|
| 293 |
+
for (let i = 0; i < imagePaths.length; i++) {
|
| 294 |
+
const segmentText = effectiveScriptSegments[i];
|
| 295 |
+
const imagePath = imagePaths[i];
|
| 296 |
+
const audioFilePath = await textToSpeech(segmentText, voiceLanguage, service);
|
| 297 |
+
|
| 298 |
+
let audioDuration = 0;
|
| 299 |
+
if (audioFilePath) {
|
| 300 |
+
audioDuration = await getAudioDuration(audioFilePath);
|
| 301 |
+
}
|
| 302 |
+
if (audioDuration < 1.0) {
|
| 303 |
+
audioDuration = parseFloat(imageDuration);
|
| 304 |
+
}
|
| 305 |
+
|
| 306 |
+
if (audioFilePath) {
|
| 307 |
+
audioFilePaths.push(audioFilePath);
|
| 308 |
+
audioConcatenationCommands.push(`-i "${audioFilePath}"`);
|
| 309 |
+
} else {
|
| 310 |
+
console.warn(`No se pudo generar audio para el segmento ${i + 1}. Se usar谩 un silencio de ${audioDuration}s.`);
|
| 311 |
+
const silencePath = path.join(TEMP_DIR, `silence_${audioDuration}s_${uuid.v4()}.mp3`);
|
| 312 |
+
await new Promise((resolve, reject) => {
|
| 313 |
+
exec(`ffmpeg -f lavfi -i anullsrc=channel_layout=stereo:sample_rate=44100 -t ${audioDuration} -q:a 9 -acodec libmp3lame "${silencePath}"`, (error) => {
|
| 314 |
+
if (error) {
|
| 315 |
+
console.error(`Error generando silencio: ${error}`);
|
| 316 |
+
return reject(error);
|
| 317 |
+
}
|
| 318 |
+
resolve();
|
| 319 |
+
});
|
| 320 |
+
});
|
| 321 |
+
audioFilePaths.push(silencePath);
|
| 322 |
+
audioConcatenationCommands.push(`-i "${silencePath}"`);
|
| 323 |
+
}
|
| 324 |
+
|
| 325 |
+
videoClipCommands.push(`-loop 1 -t ${audioDuration} -i "${imagePath}"`);
|
| 326 |
+
}
|
| 327 |
+
|
| 328 |
+
if (videoClipCommands.length === 0 || audioConcatenationCommands.length === 0) {
|
| 329 |
+
return res.status(500).json({ error: 'No se pudieron crear clips de video o audio v谩lidos para la composici贸n.' });
|
| 330 |
+
}
|
| 331 |
+
|
| 332 |
+
console.log("Componiendo video final...");
|
| 333 |
+
|
| 334 |
+
const outputVideoPath = path.join(TEMP_DIR, `noticia_ia_${uuid.v4()}.mp4`);
|
| 335 |
+
const complexFilter = [];
|
| 336 |
+
let inputCount = 0;
|
| 337 |
+
|
| 338 |
+
for (let i = 0; i < imagePaths.length; i++) {
|
| 339 |
+
complexFilter.push(`[${inputCount++}:v]scale=w=1280:h=720:force_original_aspect_ratio=increase,crop=w=1280:h=720,setsar=1[v${i}];`);
|
| 340 |
+
}
|
| 341 |
+
|
| 342 |
+
let concatVideoFilter = '';
|
| 343 |
+
for (let i = 0; i < imagePaths.length; i++) {
|
| 344 |
+
concatVideoFilter += `[v${i}]`;
|
| 345 |
+
}
|
| 346 |
+
concatVideoFilter += `concat=n=${imagePaths.length}:v=1:a=0[outv]`;
|
| 347 |
+
complexFilter.push(concatVideoFilter);
|
| 348 |
+
|
| 349 |
+
let concatAudioFilter = '';
|
| 350 |
+
for (let i = 0; i < audioFilePaths.length; i++) {
|
| 351 |
+
concatAudioFilter += `[${inputCount++}:a]`;
|
| 352 |
+
}
|
| 353 |
+
concatAudioFilter += `concat=n=${audioFilePaths.length}:v=0:a=1[outa]`;
|
| 354 |
+
complexFilter.push(concatAudioFilter);
|
| 355 |
+
|
| 356 |
+
const ffmpegArgs = [
|
| 357 |
+
...videoClipCommands,
|
| 358 |
+
...audioConcatenationCommands,
|
| 359 |
+
'-filter_complex', complexFilter.join(''),
|
| 360 |
+
'-map', '[outv]',
|
| 361 |
+
'-map', '[outa]',
|
| 362 |
+
'-c:v', 'libx264',
|
| 363 |
+
'-profile:v', 'main',
|
| 364 |
+
'-level', '3.1',
|
| 365 |
+
'-pix_fmt', 'yuv420p',
|
| 366 |
+
'-r', '24',
|
| 367 |
+
'-preset', 'medium',
|
| 368 |
+
'-crf', '23',
|
| 369 |
+
'-c:a', 'aac',
|
| 370 |
+
'-b:a', '192k',
|
| 371 |
+
'-movflags', '+faststart',
|
| 372 |
+
outputVideoPath
|
| 373 |
+
];
|
| 374 |
+
|
| 375 |
+
await new Promise((resolve, reject) => {
|
| 376 |
+
const ffmpegProcess = exec(`ffmpeg ${ffmpegArgs.join(' ')}`);
|
| 377 |
+
ffmpegProcess.stderr.on('data', (data) => {
|
| 378 |
+
console.error(`FFmpeg stderr: ${data}`);
|
| 379 |
+
});
|
| 380 |
+
ffmpegProcess.on('close', (code) => {
|
| 381 |
+
if (code !== 0) {
|
| 382 |
+
return reject(new Error(`FFmpeg exited with code ${code}`));
|
| 383 |
+
}
|
| 384 |
+
resolve();
|
| 385 |
+
});
|
| 386 |
+
});
|
| 387 |
+
|
| 388 |
+
res.download(outputVideoPath, path.basename(outputVideoPath), async (err) => {
|
| 389 |
+
if (err) {
|
| 390 |
+
console.error('Error enviando video:', err);
|
| 391 |
+
res.status(500).json({ error: 'Fallo al enviar el video generado.' });
|
| 392 |
+
}
|
| 393 |
+
try {
|
| 394 |
+
const allTempFiles = [...imagePaths, ...audioFilePaths, outputVideoPath, ...uploadedFiles.map(f => f.path)];
|
| 395 |
+
for (const file of allTempFiles) {
|
| 396 |
+
if (file && (await fs.access(file).then(() => true).catch(() => false))) {
|
| 397 |
+
await fs.unlink(file);
|
| 398 |
+
}
|
| 399 |
+
}
|
| 400 |
+
console.log("Archivos temporales limpiados.");
|
| 401 |
+
} catch (cleanupErr) {
|
| 402 |
+
console.error('Error al limpiar archivos temporales:', cleanupErr);
|
| 403 |
+
}
|
| 404 |
+
});
|
| 405 |
+
|
| 406 |
+
} catch (error) {
|
| 407 |
+
console.error('Error fatal en /generate-video:', error);
|
| 408 |
+
res.status(500).json({ error: error.message });
|
| 409 |
+
try {
|
| 410 |
+
if (req.files) {
|
| 411 |
+
for (const file of req.files) {
|
| 412 |
+
await fs.unlink(file.path);
|
| 413 |
+
}
|
| 414 |
+
}
|
| 415 |
+
} catch (cleanupErr) {
|
| 416 |
+
console.error('Error al limpiar archivos de carga inicial:', cleanupErr);
|
| 417 |
+
}
|
| 418 |
+
}
|
| 419 |
+
});
|
| 420 |
+
|
| 421 |
+
const PORT = process.env.PORT || 5000;
|
| 422 |
+
app.listen(PORT, async () => {
|
| 423 |
+
await ensureDir(TEMP_DIR);
|
| 424 |
+
console.log(`Servidor Node.js escuchando en el puerto ${PORT}`);
|
| 425 |
+
});
|