const express = require('express'); const bodyparser = require('body-parser'); const dotenv = require('dotenv'); dotenv.config({ path: '.env' }); const copyFolder = require('./helpers/copyFolder') const createDir = require('./helpers/createDir') const createFile = require('./helpers/createFile') const path = require('path'); const db_info = require('./db_conn') const fs = require('fs'); let mysql_conn = require('./helpers/mysql_conn.js'); const { exec, execSync, spawn } = require("child_process"); const startPm2Process = require('./helpers/startPm2Process'); const removeDir = require('./helpers/remove_dir'); const setSessionName = require('./helpers/setSessionNumber') const getNumberFromName = require('./helpers/getNumberSequence') const pm2 = require('pm2'); const app = express(); app.use(bodyparser.json()); app.get('/', function (req, res) { return res.send('Express + TypeScript Server'); }); app.post('/api/session', async function (req, res) { const { app_name, whatsappId, client_url, number } = req.body console.log('__dirname: ', path.join(__dirname, '..', app_name)) console.log(app_name, whatsappId, client_url) const sessionsPath = path.join(__dirname, '..', 'sessions') const directoriesInDIrectory = fs.readdirSync(sessionsPath, { withFileTypes: true }) .filter((item) => item.isDirectory()) .map((item) => item.name); console.log('directoriesInDIrectory: ', directoriesInDIrectory) const dirExist = directoriesInDIrectory.filter((e) => e == app_name) let dirSessionsApp = path.join(sessionsPath, app_name) if (dirExist.length == 0) { let create = createDir(dirSessionsApp) if (!create) { res.status(500).json({ message: 'Cannot create the directory path!' }) return } } let appPort = [] let existSubDir = false for (let i = 0; i < directoriesInDIrectory.length; i++) { console.log('directoriesInDIrectory[i]', directoriesInDIrectory[i]) const subDir = fs.readdirSync(path.join(sessionsPath, directoriesInDIrectory[i]), { withFileTypes: true }) .filter((item) => item.isDirectory()) .map((item) => item.name); for (let x = 0; x < subDir.length; x++) { console.log('subdir: ', subDir[x]) let whatsId = subDir[x].split('_')[0] if (whatsId == whatsappId) { let currPath = path.join(sessionsPath, directoriesInDIrectory[i], subDir[x]) console.log('PATH: ', path.join(sessionsPath, directoriesInDIrectory[i], subDir[x])) let oldNumber = subDir[x].split('_')[1] // let sessionNum = subDir[x].split('_')[2] // let sessionPort = subDir[x].split('_')[3] // let newSessionAppName = `${whatsId}_${number}_${sessionNum}_${sessionPort}` // let newPath = path.join(sessionsPath, directoriesInDIrectory[i], newSessionAppName) // console.log(`number: ${number}\noldNumber: ${oldNumber}\nsessionNum: ${sessionNum}\nsessionPort: ${sessionPort}\nnewSessionAppName:${newSessionAppName}`) if (oldNumber != number) { deletePm2Process(subDir[x], currPath) removeDir(currPath) } else { res.send('ok') return } // try { // // // fs.renameSync(currPath, newPath) // console.log("Successfully renamed the directory.") // const data = fs.readFileSync(path.join(`${newPath}`, '.env'), 'utf-8'); // // console.log('Data: ', data) // const newValue = data.replace(`MOBILEUID=${oldNumber}`, `MOBILEUID=${number}`) // fs.writeFileSync(path.join(`${newPath}`, '.env'), newValue, 'utf-8'); // if (oldNumber != number) { // removeDir(path.join(newPath, '.wwebjs_auth')) // } // startPm2Process(newSessionAppName, 'app.js', newPath, sessionPort) // } catch (err) { // console.log(err) // } // res.send('ok') // return } appPort.push(+subDir[x].split('_')[3]) existSubDir = true } } appPort = existSubDir ? Math.max(...appPort) + 1 : process.env.PORT_START console.log('new port: ', appPort) let dirSessionAppName let numberSession = 1 const dirSessionsNumberAppDirectories = fs.readdirSync(dirSessionsApp, { withFileTypes: true }) .filter((item) => item.isDirectory() && item.name.includes(`${number}`)) .map((item) => item.name); console.log('dirSessionsNumberAppDirectories', dirSessionsNumberAppDirectories, ' | dirSessionsApp: ', dirSessionsApp) console.log('client_url: ', client_url) let db = db_info.filter((e) => e.client_url == client_url) if (db && db.length > 0) { db = db[0].db_conf } if (dirSessionsNumberAppDirectories.length > 0) { if (db && Object.keys(db).length > 0) { const whatsapp_numbers = await new Promise((resolve, reject) => { mysql_conn(db).query('SELECT name FROM Whatsapps WHERE name LIKE ?', [`%${number}%`], (err, result) => { if (err) { reject(err) } else { resolve(result) } }); }) console.log('whatsapp_numbers: ', whatsapp_numbers) let session_num = [] if (whatsapp_numbers && whatsapp_numbers.length > 0) { console.log('whatsapp_numbers.length: ', whatsapp_numbers.length) if (whatsapp_numbers.length == 5) { res.status(400).json({ message: 'Cannot create more than 4 sessions from the same number' }) return } let regex = /-> [a-zA-Z]\d$/ let numbered_sessions = whatsapp_numbers.filter((e) => regex.test(e.name)) console.log('numbered_sessions: ', numbered_sessions) session_num = numbered_sessions.map((e) => parseInt((e.name.split('->')[e.name.split('->').length - 1]).trim().match(/\d+/)[0])) console.log('session_num', session_num) } let index = 1; while (index <= 4) { if (!session_num.includes(index)) { console.log(index) numberSession = index break } index++ } } // numberSession = Math.max(...session_number) + 1 console.log('Number session: ', numberSession) } dirSessionAppName = `${whatsappId}_${number}_${numberSession}_${appPort}` destDir = path.join(dirSessionsApp, dirSessionAppName) originDir = path.join(__dirname, '..', 'whats') copyFolder(originDir, destDir) if (db && Object.keys(db).length > 0) { console.log('kkkkkkkkkkkkkkk') let whatsName const whatsapp = await new Promise((resolve, reject) => { mysql_conn(db).query("SELECT name from Whatsapps where id = ?", [whatsappId], (err, result) => { if (err) { reject(err) } else { resolve(result) } }); }) if (whatsapp[0]["name"].split('->').length > 0) { whatsName = `${whatsapp[0]["name"].split('->')[0]} -> S${numberSession}` } else { whatsName = `${whatsapp[0]["name"]} -> S${numberSession}` } console.log('whatsName: ', whatsName) console.log(`url: ${process.env.BASE_URL}:${appPort}\n whatsname: ${whatsName}\n whatsappId: ${whatsappId}`) await new Promise((resolve, reject) => { mysql_conn(db).query("UPDATE Whatsapps SET url = ?, name = ? where id = ?", [`${process.env.BASE_URL}:${appPort}`, `${whatsName}`, whatsappId], function (err, result) { if (err) { reject(err) console.log("===> ERROR: " + err); } else { resolve(result) // console.log('RESULT: ', result) } // else // console.log('myslq result: ', result); }); }) let whatsappName = `${number} - s${numberSession}` console.log('-------------- numberSession', numberSession) if (whatsapp.length > 0) { if (whatsapp[0]['name'].split(' ').length > 0) { whatsappName = `${whatsapp[0]['name'].split(' ')[0]} - S${numberSession}` } } console.log('whatsapp: ', whatsapp) console.log("whatsapp[0]['name']: ", whatsapp[0]['name']) const keys = Object.keys(db); var stream = fs.createWriteStream(path.join(destDir, '.env')); stream.once('open', function (fd) { stream.write("# NUMBER AND NAME THAT WILL BE DISPLAYED ON CONSOLE\n"); stream.write(`MOBILEUID=${number}\n`); stream.write(`MOBILENAME=${whatsappName}\n`); stream.write("\n"); stream.write("# PORT NUMBER FOR THIS API\n"); stream.write(`PORT=${appPort}\n`); stream.write("\n"); stream.write("# URL FROM THE OMNIHIT BACKEND API\n"); stream.write(`CLIENT_URL=${client_url}\n`); stream.write("\n"); stream.write("# OMNIHIT DATABASE\n"); keys.forEach((key, index) => { stream.write(`${key}=${db[key]}\n`); }); stream.write("\n"); stream.write(`# WHATSAPP ID OF THE TABLE Whatsapps FROM THE OMNIHIT DATABASE\n`); stream.write(`WHATSAPP_ID=${whatsappId}`); stream.end(); }); console.log('----------------destDir: ', destDir) execSync(`npm install`, { cwd: destDir }, (error, stdout, stderr) => { if (error) { console.log(`error: ${error.message}`); return; } if (stderr) { console.log(`stderr: ${stderr}`); return; } console.log(`stdout: ${stdout}`); }); startPm2Process(dirSessionAppName, 'app.js', destDir, appPort) } res.send("OK"); }); app.post('/api/session/edit', async function (req, res) { const { app_name, whatsappId, client_url, number } = req.body }) app.post('/api/session/del', async function (req, res) { const { whatsappId, app_name } = req.body const sessionsPath = path.join(__dirname, '..', 'sessions') const directoriesInDIrectory = fs.readdirSync(sessionsPath, { withFileTypes: true }) .filter((item) => item.isDirectory()) .map((item) => item.name); console.log('directoriesInDIrectory: ', directoriesInDIrectory) const dirExist = directoriesInDIrectory.filter((e) => e == app_name) console.log('dirExist: ', dirExist) if (dirExist.length == 0) res.send('ok') for (let i = 0; i < directoriesInDIrectory.length; i++) { console.log('directoriesInDIrectory[i]', directoriesInDIrectory[i]) const subDir = fs.readdirSync(path.join(sessionsPath, directoriesInDIrectory[i]), { withFileTypes: true }) .filter((item) => item.isDirectory()) .map((item) => item.name); for (let x = 0; x < subDir.length; x++) { console.log('subdir: ', subDir[x]) let whatsId = subDir[x].split('_')[0] if (whatsId == whatsappId) { let currPath = path.join(sessionsPath, directoriesInDIrectory[i], subDir[x]) deletePm2Process(subDir[x], currPath); console.log('currPath: ', currPath) removeDir(currPath) break } } } res.send('ok') }) app.listen(process.env.PORT || 8003, function () { console.log("\u26A1[server]: Server is running at Port ::: " + process.env.PORT || 8003); }); process.on('uncaughtException', function (err) { console.error(' '); console.error('----- ' + (new Date).toUTCString() + ' ----------------------------------') console.error('Erro uncaughtException: ', err.message) console.error(err.stack) console.error(' '); return }); function deletePm2Process(process_name, currPath) { pm2.connect(function (err) { if (err) { console.error(err); } pm2.list(function (err, processes) { if (err) { console.error(err); } processes.forEach(function (process) { console.log(".........process.name: ", process.name); if (process.name === process_name) { execSync(`pm2 delete ${process_name} && pm2 save --force`, { cwd: currPath }, (error, stdout, stderr) => { if (error) { console.log(`error: ${error.message}`); return; } if (stderr) { console.log(`stderr: ${stderr}`); return; } console.log(`stdout: ${stdout}`); }); } }); pm2.disconnect(); }); }); }