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style: format code with Prettier and StandardJS #3

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style: format code with Prettier and StandardJS #3

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207 changes: 104 additions & 103 deletions server.js
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Original file line number Diff line number Diff line change
@@ -1,103 +1,104 @@
const express = require('express');
const path = require('path');
const os = require('os');
const multer = require('multer');
const fs = require('fs');
const https = require('https');
const app = express();
const morgan = require('morgan');

// Define the port
const PORT = process.env.PORT || 3000;

// Function to get the local IPv4 address of the wireless LAN
function getLocalIPAddress() {
const interfaces = os.networkInterfaces();
for (let iface in interfaces) {
if (iface.includes('Wi-Fi') || iface.includes('Wireless')) {
for (let alias of interfaces[iface]) {
if (alias.family === 'IPv4' && !alias.internal) {
return alias.address;
}
}
}
}
return 'localhost';
}

// Serve static files from the /public directory
app.use(express.static(path.join(__dirname, 'public')));

// Path to the access log file
const logFilePath = path.join(__dirname, 'access.log');

// Check if the access log file exists, create it if it doesn't
if (!fs.existsSync(logFilePath)) {
fs.writeFileSync(logFilePath, '', { flag: 'w' });
}

// Create a write stream (in append mode) to log file
const accessLogStream = fs.createWriteStream(logFilePath, { flags: 'a' });

// Setup the logger
app.use(morgan('combined', { stream: accessLogStream }));

// Custom rule: Log each request
app.use((req, res, next) => {
console.log(`Request from ${req.ip} for ${req.url}`);
next();
});

// Custom rule: Log each request
app.use((req, res, next) => {
console.log(`${req.method} request for '${req.url}'`);
next();
});

// Set up multer for file uploads, keeping the original filename
const storage = multer.diskStorage({
destination: (req, file, cb) => {
cb(null, 'shared/');
},
filename: (req, file, cb) => {
cb(null, file.originalname);
}
});
const upload = multer({ storage: storage });

app.use(express.static('public'));

// Handle file uploads
app.post('/upload', upload.single('file'), (req, res) => {
if (!req.file) {
return res.status(400).send('No files were uploaded.');
}
else {
const filePath = `../shared/${req.file.originalname}`;
res.send(`<p>File uploaded successfully. <a href="${filePath}">Download ${req.file.originalname}</a></p>`);
}
});

// Handle file downloads
app.get('/download', (req, res) => {
const filename = req.query.filename;
const filePath = path.join(__dirname, 'shared', filename);
if (fs.existsSync(filePath)) {
res.download(filePath);
} else {
res.status(404).send('File not found');
}
});

app.use(express.static('public'));

// SSL options
const sslOptions = {
key: fs.readFileSync(path.join(__dirname, 'key.pem')),
cert: fs.readFileSync(path.join(__dirname, 'cert.pem'))
};

// Create HTTPS server
https.createServer(sslOptions, app).listen(PORT, () => {
console.log(`Server is running at http://${getLocalIPAddress()}:${PORT}`);
});
const express = require('express')
const path = require('path')
const os = require('os')
const multer = require('multer')
const fs = require('fs')
const https = require('https')
const app = express()
const morgan = require('morgan')

// Define the port
const PORT = process.env.PORT || 3000

// Function to get the local IPv4 address of the wireless LAN
function getLocalIPAddress () {
const interfaces = os.networkInterfaces()
for (const iface in interfaces) {
if (iface.includes('Wi-Fi') || iface.includes('Wireless')) {
for (const alias of interfaces[iface]) {
if (alias.family === 'IPv4' && !alias.internal) {
return alias.address
}
}
}
}
return 'localhost'
}

// Serve static files from the /public directory
app.use(express.static(path.join(__dirname, 'public')))

// Path to the access log file
const logFilePath = path.join(__dirname, 'access.log')

// Check if the access log file exists, create it if it doesn't
if (!fs.existsSync(logFilePath)) {
fs.writeFileSync(logFilePath, '', { flag: 'w' })
}

// Create a write stream (in append mode) to log file
const accessLogStream = fs.createWriteStream(logFilePath, { flags: 'a' })

// Setup the logger
app.use(morgan('combined', { stream: accessLogStream }))

// Custom rule: Log each request
app.use((req, res, next) => {
console.log(`Request from ${req.ip} for ${req.url}`)
next()
})

// Custom rule: Log each request
app.use((req, res, next) => {
console.log(`${req.method} request for '${req.url}'`)
next()
})

// Set up multer for file uploads, keeping the original filename
const storage = multer.diskStorage({
destination: (req, file, cb) => {
cb(null, 'shared/')
},
filename: (req, file, cb) => {
cb(null, file.originalname)
}
})
const upload = multer({ storage })

app.use(express.static('public'))

// Handle file uploads
app.post('/upload', upload.single('file'), (req, res) => {
if (!req.file) {
return res.status(400).send('No files were uploaded.')
} else {
const filePath = `../shared/${req.file.originalname}`
res.send(
`<p>File uploaded successfully. <a href="${filePath}">Download ${req.file.originalname}</a></p>`
)
}
})

// Handle file downloads
app.get('/download', (req, res) => {
const filename = req.query.filename
const filePath = path.join(__dirname, 'shared', filename)
if (fs.existsSync(filePath)) {
res.download(filePath)
} else {
res.status(404).send('File not found')
}
})

app.use(express.static('public'))

// SSL options
const sslOptions = {
key: fs.readFileSync(path.join(__dirname, 'key.pem')),
cert: fs.readFileSync(path.join(__dirname, 'cert.pem'))
}

// Create HTTPS server
https.createServer(sslOptions, app).listen(PORT, () => {
console.log(`Server is running at http://${getLocalIPAddress()}:${PORT}`)
})