Switch to Django with visitor tracking and server info footnote

core/views.py

@@ -0,0 +1,61 @@
+from datetime import timedelta
+from django.utils import timezone
+from django.shortcuts import render
+from .models import Visit
+
+
+def _get_server_info():
+    try:
+        with open('/proc/uptime') as f:
+            total_seconds = int(float(f.read().split()[0]))
+        days, rem = divmod(total_seconds, 86400)
+        hours, mins = divmod(rem, 3600)
+        uptime = f"{days}d {hours}h {mins // 60}m"
+    except Exception:
+        uptime = 'N/A'
+
+    try:
+        with open('/proc/loadavg') as f:
+            parts = f.read().split()
+        load = f"{parts[0]}  {parts[1]}  {parts[2]}"
+    except Exception:
+        load = 'N/A'
+
+    try:
+        meminfo = {}
+        with open('/proc/meminfo') as f:
+            for line in f:
+                key, val = line.split(':')
+                meminfo[key.strip()] = int(val.split()[0])
+        mem_total = meminfo['MemTotal'] // 1024
+        mem_free  = meminfo['MemAvailable'] // 1024
+        mem_used  = mem_total - mem_free
+    except Exception:
+        mem_total = mem_free = mem_used = 0
+
+    return {
+        'uptime': uptime,
+        'load': load,
+        'mem_total': mem_total,
+        'mem_free': mem_free,
+        'mem_used': mem_used,
+    }
+
+
+def index(request):
+    forwarded = request.META.get('HTTP_X_FORWARDED_FOR', '')
+    ip = forwarded.split(',')[0].strip() if forwarded else request.META.get('REMOTE_ADDR', 'unknown')
+
+    Visit.objects.create(ip=ip)
+
+    now = timezone.now()
+    start_of_day = now.replace(hour=0, minute=0, second=0, microsecond=0)
+
+    context = {
+        'visitor_ip': ip,
+        'visits_today': Visit.objects.filter(timestamp__gte=start_of_day).count(),
+        'visits_week':  Visit.objects.filter(timestamp__gte=now - timedelta(days=7)).count(),
+        'visits_month': Visit.objects.filter(timestamp__gte=now - timedelta(days=30)).count(),
+        **_get_server_info(),
+    }
+    return render(request, 'core/index.html', context)