Added TG bot

vpn/admin/base.py

@@ -0,0 +1,57 @@
+"""
+Base utilities and common imports for VPN admin interfaces
+"""
+import json
+import shortuuid
+from django.contrib import admin
+from django.utils.safestring import mark_safe
+from django.utils.html import format_html
+from django.db.models import Count
+from django.shortcuts import render, redirect
+from django.contrib import messages
+from django.urls import path, reverse
+from django.http import HttpResponseRedirect, JsonResponse
+from django.utils.timezone import localtime
+from django.db.models import Max, Subquery, OuterRef, Q
+
+from mysite.settings import EXTERNAL_ADDRESS
+
+
+def format_bytes(bytes_val):
+    """Format bytes to human readable format"""
+    for unit in ['B', 'KB', 'MB', 'GB', 'TB']:
+        if bytes_val < 1024.0:
+            return f"{bytes_val:.1f}{unit}"
+        bytes_val /= 1024.0
+    return f"{bytes_val:.1f}PB"
+
+
+class BaseVPNAdmin(admin.ModelAdmin):
+    """Base admin class with common functionality"""
+    
+    class Media:
+        css = {
+            'all': ('admin/css/vpn_admin.css',)
+        }
+    
+    def get_external_address(self):
+        """Get external address for links"""
+        return EXTERNAL_ADDRESS
+    
+    def format_hash_link(self, obj, hash_value):
+        """Format hash as clickable link"""
+        if not hash_value:
+            return mark_safe('<span style="color: #dc3545;">No hash</span>')
+        
+        portal_url = f"https://{EXTERNAL_ADDRESS}/u/{hash_value}"
+        return mark_safe(
+            f'<div style="display: flex; align-items: center; gap: 10px;">'
+            f'<code style="background: #f8f9fa; padding: 4px 8px; border-radius: 3px; font-size: 12px;">{hash_value[:12]}...</code>'
+            f'<a href="{portal_url}" target="_blank" style="color: #007cba; text-decoration: none;">🔗 Portal</a>'
+            f'</div>'
+        )
+
+
+class BaseListFilter(admin.SimpleListFilter):
+    """Base filter class with common functionality"""
+    pass