Add root Dockerfile for deployment

Dockerfile

@@ -1,6 +1,6 @@
 FROM node:16.3.0-alpine
 
-COPY q1-deploy-monitor /app
+COPY app.js dashboard.js index.html package.json /app/
 
 RUN mkdir -p /logs && touch /logs/logs.txt
 
@@ -9,3 +9,4 @@ WORKDIR /app
 RUN npm install
 
 CMD ["node", "/app/app.js"]
+

app.js

@@ -0,0 +1,82 @@
+const express = require('express')
+const fs = require('fs')
+const path = require('path')
+
+const app = express()
+const port = 5000
+const logDir = '/logs'
+const logFile = path.join(logDir, 'logs.txt')
+
+if (!fs.existsSync(logDir)) {
+  fs.mkdirSync(logDir, { recursive: true })
+}
+
+function getStatsFromLogFile() {
+  if (!fs.existsSync(logFile)) {
+    return { requestCount: 0, averageResponseTime: 0 }
+  }
+
+  const content = fs.readFileSync(logFile, 'utf8')
+  const lines = content.split('\n').filter(Boolean)
+  const requestCount = lines.length
+
+  if (requestCount === 0) {
+    return { requestCount: 0, averageResponseTime: 0 }
+  }
+
+  const totalResponseTime = lines.reduce((total, line) => {
+    const parts = line.trim().split(' ')
+    const duration = parseFloat(parts[1])
+    return total + (Number.isNaN(duration) ? 0 : duration)
+  }, 0)
+
+  return {
+    requestCount,
+    averageResponseTime: totalResponseTime / requestCount
+  }
+}
+
+app.use('/dashboard', express.static(path.join(__dirname, 'dashboard'), { index: false }))
+
+app.use((req, res, next) => {
+  const startTime = Date.now()
+  const requestTime = new Date(startTime).toISOString()
+
+  res.on('finish', () => {
+    const durationSeconds = (Date.now() - startTime) / 1000
+    const line = `${req.path} ${durationSeconds.toFixed(3)} ${requestTime} ${res.statusCode}\n`
+
+    fs.appendFile(logFile, line, (err) => {
+      if (err) console.error('Failed to write request log:', err)
+    })
+  })
+
+  next()
+})
+
+app.get('/dashboard', (req, res) => {
+  res.sendFile(path.join(__dirname, 'dashboard', 'index.html'))
+})
+
+app.get('/api/stats', (req, res) => {
+  const { requestCount, averageResponseTime } = getStatsFromLogFile()
+
+  res.json({
+    requestCount,
+    averageResponseTime,
+    status: 'up'
+  })
+})
+
+app.get('/', (req, res) => {
+  res.send('Hello World from GHAYMAH')
+})
+
+app.get('/health', (req, res) => {
+  res.send('The app up and runing')
+})
+
+app.listen(port, () => {
+  console.log(`Example app listening at http://localhost:${port}`)
+  console.log(`Dashboard available at http://localhost:${port}/dashboard`)
+})

dashboard.js

@@ -0,0 +1,49 @@
+const requestCountEl = document.getElementById('requestCount')
+const averageTimeEl = document.getElementById('averageTime')
+const appStatusEl = document.getElementById('appStatus')
+const statusBadgeEl = document.getElementById('statusBadge')
+const statusTextEl = document.getElementById('statusText')
+const lastUpdatedEl = document.getElementById('lastUpdated')
+
+function setStatus(isUp) {
+  statusBadgeEl.classList.remove('up', 'down')
+  appStatusEl.classList.remove('up', 'down')
+
+  if (isUp) {
+    statusBadgeEl.classList.add('up')
+    appStatusEl.classList.add('up')
+    statusTextEl.textContent = 'Online'
+    appStatusEl.textContent = 'Up'
+    return
+  }
+
+  statusBadgeEl.classList.add('down')
+  appStatusEl.classList.add('down')
+  statusTextEl.textContent = 'Offline'
+  appStatusEl.textContent = 'Down'
+}
+
+async function fetchStats() {
+  try {
+    const response = await fetch('/api/stats')
+
+    if (!response.ok) {
+      throw new Error('Stats request failed')
+    }
+
+    const data = await response.json()
+
+    requestCountEl.textContent = data.requestCount.toLocaleString()
+    averageTimeEl.textContent = `${data.averageResponseTime.toFixed(3)}s`
+    setStatus(data.status === 'up')
+    lastUpdatedEl.textContent = `Last updated: ${new Date().toLocaleTimeString()}`
+  } catch (error) {
+    requestCountEl.textContent = '—'
+    averageTimeEl.textContent = '—'
+    setStatus(false)
+    lastUpdatedEl.textContent = 'Last updated: failed to connect'
+  }
+}
+
+fetchStats()
+setInterval(fetchStats, 5000)

index.html

@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Server Dashboard</title>
+  <link rel="stylesheet" href="/dashboard/style.css">
+</head>
+<body>
+  <div class="dashboard">
+    <header class="header">
+      <div>
+        <h1>Server Dashboard</h1>
+        <p class="subtitle">Live monitoring for your Node.js application</p>
+      </div>
+      <div class="status-badge" id="statusBadge">
+        <span class="status-dot"></span>
+        <span id="statusText">Checking...</span>
+      </div>
+    </header>
+
+    <main class="cards">
+      <section class="card">
+        <p class="card-label">Total Requests</p>
+        <p class="card-value" id="requestCount">—</p>
+        <p class="card-hint">All requests received by the server</p>
+      </section>
+
+      <section class="card">
+        <p class="card-label">Average Response Time</p>
+        <p class="card-value" id="averageTime">—</p>
+        <p class="card-hint">Mean duration in seconds</p>
+      </section>
+
+      <section class="card">
+        <p class="card-label">Application Status</p>
+        <p class="card-value status-value" id="appStatus">—</p>
+        <p class="card-hint">Based on health check</p>
+      </section>
+    </main>
+
+    <footer class="footer">
+      <span id="lastUpdated">Last updated: —</span>
+      <span>Auto-refresh every 5 seconds</span>
+    </footer>
+  </div>
+
+  <script src="/dashboard/dashboard.js"></script>
+</body>
+</html>

package.json

@@ -0,0 +1,18 @@
+{
+  "name": "nodeapp",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.17.1"
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.14"
+  }
+}

style.css

@@ -0,0 +1,158 @@
+* {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
+body {
+  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
+  min-height: 100vh;
+  color: #e2e8f0;
+  padding: 2rem;
+}
+
+.dashboard {
+  max-width: 1100px;
+  margin: 0 auto;
+}
+
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 1.5rem;
+  margin-bottom: 2rem;
+  flex-wrap: wrap;
+}
+
+.header h1 {
+  font-size: 2rem;
+  font-weight: 700;
+  color: #f8fafc;
+}
+
+.subtitle {
+  margin-top: 0.35rem;
+  color: #94a3b8;
+  font-size: 0.95rem;
+}
+
+.status-badge {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.6rem;
+  padding: 0.65rem 1.1rem;
+  border-radius: 999px;
+  background: rgba(15, 23, 42, 0.7);
+  border: 1px solid rgba(148, 163, 184, 0.25);
+  font-weight: 600;
+}
+
+.status-dot {
+  width: 10px;
+  height: 10px;
+  border-radius: 50%;
+  background: #64748b;
+  box-shadow: 0 0 0 0 rgba(100, 116, 139, 0.5);
+}
+
+.status-badge.up .status-dot {
+  background: #22c55e;
+  animation: pulse 2s infinite;
+}
+
+.status-badge.down .status-dot {
+  background: #ef4444;
+}
+
+.status-badge.up {
+  border-color: rgba(34, 197, 94, 0.35);
+  color: #bbf7d0;
+}
+
+.status-badge.down {
+  border-color: rgba(239, 68, 68, 0.35);
+  color: #fecaca;
+}
+
+.cards {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+  gap: 1.25rem;
+}
+
+.card {
+  background: rgba(30, 41, 59, 0.85);
+  border: 1px solid rgba(148, 163, 184, 0.15);
+  border-radius: 16px;
+  padding: 1.5rem;
+  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
+  transition: transform 0.2s ease, border-color 0.2s ease;
+}
+
+.card:hover {
+  transform: translateY(-2px);
+  border-color: rgba(96, 165, 250, 0.35);
+}
+
+.card-label {
+  color: #94a3b8;
+  font-size: 0.85rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  margin-bottom: 0.75rem;
+}
+
+.card-value {
+  font-size: 2.4rem;
+  font-weight: 700;
+  color: #f8fafc;
+  line-height: 1.1;
+}
+
+.status-value.up {
+  color: #4ade80;
+}
+
+.status-value.down {
+  color: #f87171;
+}
+
+.card-hint {
+  margin-top: 0.75rem;
+  color: #64748b;
+  font-size: 0.85rem;
+}
+
+.footer {
+  margin-top: 2rem;
+  display: flex;
+  justify-content: space-between;
+  gap: 1rem;
+  flex-wrap: wrap;
+  color: #64748b;
+  font-size: 0.85rem;
+}
+
+@keyframes pulse {
+  0% {
+    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
+  }
+  70% {
+    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
+  }
+  100% {
+    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
+  }
+}
+
+@media (max-width: 600px) {
+  body {
+    padding: 1rem;
+  }
+
+  .card-value {
+    font-size: 2rem;
+  }
+}