update manager, welcome and status page.

routerfleet_tools/views.py

@@ -0,0 +1,42 @@
+from django.shortcuts import render, Http404
+from .models import WebadminSettings
+from django.http import JsonResponse
+from django.conf import settings
+from django.utils import timezone
+import requests
+
+
+def cron_check_updates(request):
+    webadmin_settings, webadmin_settings_created = WebadminSettings.objects.get_or_create(name='webadmin_settings')
+
+    if webadmin_settings.last_checked is None or timezone.now() - webadmin_settings.last_checked > timezone.timedelta(
+            hours=1):
+        try:
+            version = settings.ROUTERFLEET_VERSION / 10000
+            url = f'https://updates.eth0.com.br/api/check_updates/?app=routerfleet&version={version}'
+            response = requests.get(url)
+            response.raise_for_status()
+            data = response.json()
+
+            if 'update_available' in data:
+                webadmin_settings.update_available = data['update_available']
+
+                if data['update_available']:
+                    webadmin_settings.latest_version = float(data['current_version']) * 10000
+
+                webadmin_settings.last_checked = timezone.now()
+                webadmin_settings.save()
+
+                response_data = {
+                    'update_available': webadmin_settings.update_available,
+                    'latest_version': webadmin_settings.latest_version,
+                    'current_version': settings.ROUTERFLEET_VERSION,
+                }
+                return JsonResponse(response_data)
+
+        except Exception as e:
+            webadmin_settings.update_available = False
+            webadmin_settings.save()
+            return JsonResponse({'update_available': False})
+
+    return JsonResponse({'update_available': webadmin_settings.update_available})