refactor: 🎨 use shared helpers

Reviewed-on: #45

.dockerignore

@@ -4,7 +4,8 @@ CHANGELOG.md
 *.md
 
 # Deployment files
-deployment.yml
+deployment-dev.yml
+deployment-prod.yml
 run.sh
 Dockerfile
 .dockerignore

.gitea/workflows/dev.yml

@@ -14,21 +14,5 @@ jobs:
 
       - name: Build and push Docker image
         run: |
-          docker build -t cr.jdbnet.co.uk/public/ipam:dev \
-                       --build-arg VERSION=dev \
-                       .
-          docker push cr.jdbnet.co.uk/public/ipam:dev
-
-  deploy:
-    name: Deploy to Kubernetes
-    needs: release
-    runs-on: k3s-internal-htz-01
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Deploy to Kubernetes
-        run: |
-          sudo kubectl replace -f deployment-dev.yml --grace-period=60 --force
+          docker build -t cr.jdbnet.co.uk/public/ipam:dev --build-arg VERSION=dev .
+          docker push cr.jdbnet.co.uk/public/ipam:dev

.gitea/workflows/release.yml

@@ -8,6 +8,7 @@ on:
 
 jobs:
   release:
+    name: Build & Release
     if: github.event.pull_request.merged == true && startsWith(github.head_ref, 'v')
     runs-on: build-htz-01
     steps:
@@ -45,16 +46,29 @@ jobs:
           draft: false
           prerelease: false
 
-  deploy:
-    name: Deploy to Kubernetes
-    needs: release
-    runs-on: k3s-internal-htz-01
+  sonarqube:
+    name: SonarQube
+    runs-on: build-htz-01
     steps:
-      - name: Checkout
+      - name: Checkout Code
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
-      - name: Deploy to Kubernetes
+      - name: Create Valid Project Key
+        id: sonar_setup
         run: |
-          sudo kubectl replace -f deployment-prod.yml --grace-period=60 --force
+          CLEAN_KEY=$(echo "${{ gitea.repository }}" | tr '/' ':')
+          echo "key=$CLEAN_KEY" >> $GITHUB_OUTPUT
+
+      - name: SonarQube Scan
+        uses: sonarsource/sonarqube-scan-action@master
+        continue-on-error: true
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+          SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
+        with:
+          args: >
+            -Dsonar.projectKey=${{ steps.sonar_setup.outputs.key }}
+            -Dsonar.projectName=${{ gitea.repository }}
+            -Dsonar.qualitygate.wait=true

README.md

@@ -1,5 +1,5 @@
 <div align="center">
-  <img src="https://projects.jdbnet.co.uk/ipam/img/favicon.png" alt="IPAM" width="200" />
+  <img src="https://assets.jdbnet.co.uk/projects/ipam.png" alt="IPAM" width="200" />
   
   # IP Address Management
 </div>

cache.py

@@ -1,191 +0,0 @@
-"""
-In-memory caching module with TTL support and cache invalidation
-"""
-import time
-import sys
-from threading import Lock
-from functools import wraps
-
-class Cache:
-    """Simple in-memory cache with TTL support and size limiting"""
-    
-    def __init__(self, max_size_mb=50):
-        self._cache = {}
-        self._lock = Lock()
-        self._max_size_bytes = max_size_mb * 1024 * 1024  # Convert MB to bytes
-        self._access_order = []  # Track access order for LRU eviction
-    
-    def _get_size(self, obj):
-        """Estimate size of an object in bytes"""
-        size = sys.getsizeof(obj)
-        if isinstance(obj, dict):
-            size += sum(self._get_size(k) + self._get_size(v) for k, v in obj.items())
-        elif isinstance(obj, (list, tuple)):
-            size += sum(self._get_size(item) for item in obj)
-        elif isinstance(obj, str):
-            size += sys.getsizeof(obj) - sys.getsizeof('')
-        return size
-    
-    def _get_cache_size(self):
-        """Get approximate total size of cache in bytes"""
-        total_size = sys.getsizeof(self._cache)
-        for key, (value, expiry) in self._cache.items():
-            total_size += self._get_size(key) + self._get_size(value) + sys.getsizeof(expiry)
-        return total_size
-    
-    def _evict_if_needed(self):
-        """Evict entries if cache exceeds size limit"""
-        current_size = self._get_cache_size()
-        if current_size <= self._max_size_bytes:
-            return
-        
-        # First, remove expired entries
-        current_time = time.time()
-        expired_keys = []
-        for key in list(self._cache.keys()):
-            _, expiry = self._cache[key]
-            if expiry is not None and current_time >= expiry:
-                expired_keys.append(key)
-        
-        for key in expired_keys:
-            if key in self._cache:
-                del self._cache[key]
-            if key in self._access_order:
-                self._access_order.remove(key)
-        
-        # If still over limit, remove oldest entries (LRU)
-        current_size = self._get_cache_size()
-        while current_size > self._max_size_bytes and self._access_order:
-            oldest_key = self._access_order.pop(0)
-            if oldest_key in self._cache:
-                del self._cache[oldest_key]
-                current_size = self._get_cache_size()
-    
-    def get(self, key):
-        """Get value from cache if it exists and hasn't expired"""
-        with self._lock:
-            if key in self._cache:
-                value, expiry = self._cache[key]
-                if expiry is None or time.time() < expiry:
-                    # Update access order (move to end for LRU)
-                    if key in self._access_order:
-                        self._access_order.remove(key)
-                    self._access_order.append(key)
-                    return value
-                else:
-                    # Expired, remove it
-                    del self._cache[key]
-                    if key in self._access_order:
-                        self._access_order.remove(key)
-            return None
-    
-    def set(self, key, value, ttl=None):
-        """Set value in cache with optional TTL (time to live in seconds)"""
-        with self._lock:
-            # Remove old entry if it exists
-            if key in self._cache:
-                if key in self._access_order:
-                    self._access_order.remove(key)
-            
-            expiry = None if ttl is None else time.time() + ttl
-            self._cache[key] = (value, expiry)
-            self._access_order.append(key)
-            
-            # Evict if needed to stay under size limit
-            self._evict_if_needed()
-    
-    def delete(self, key):
-        """Delete a key from cache"""
-        with self._lock:
-            if key in self._cache:
-                del self._cache[key]
-            if key in self._access_order:
-                self._access_order.remove(key)
-    
-    def clear(self, pattern=None):
-        """Clear cache entries. If pattern is provided, only clear keys matching the pattern."""
-        with self._lock:
-            if pattern is None:
-                self._cache.clear()
-                self._access_order.clear()
-            else:
-                keys_to_delete = [key for key in self._cache.keys() if pattern in key]
-                for key in keys_to_delete:
-                    del self._cache[key]
-                    if key in self._access_order:
-                        self._access_order.remove(key)
-    
-    def invalidate_subnet(self, subnet_id):
-        """Invalidate all cache entries related to a specific subnet"""
-        patterns = [
-            f'subnet:{subnet_id}',
-            f'subnet_list',
-            f'index',
-            f'admin',
-            f'utilization:{subnet_id}'
-        ]
-        with self._lock:
-            keys_to_delete = []
-            for key in self._cache.keys():
-                for pattern in patterns:
-                    if pattern in key:
-                        keys_to_delete.append(key)
-                        break
-            for key in keys_to_delete:
-                del self._cache[key]
-                if key in self._access_order:
-                    self._access_order.remove(key)
-    
-    def invalidate_device(self, device_id):
-        """Invalidate all cache entries related to a specific device"""
-        patterns = [
-            f'device:{device_id}',
-            f'device_list',
-            f'devices',
-            f'device_types'
-        ]
-        with self._lock:
-            keys_to_delete = []
-            for key in self._cache.keys():
-                for pattern in patterns:
-                    if pattern in key:
-                        keys_to_delete.append(key)
-                        break
-            for key in keys_to_delete:
-                del self._cache[key]
-                if key in self._access_order:
-                    self._access_order.remove(key)
-    
-    def invalidate_all(self):
-        """Invalidate all cache entries"""
-        self.clear()
-
-# Global cache instance
-cache = Cache()
-
-def cached(ttl=None, key_prefix=''):
-    """
-    Decorator to cache function results
-    
-    Args:
-        ttl: Time to live in seconds (None = no expiration)
-        key_prefix: Prefix for cache key
-    """
-    def decorator(func):
-        @wraps(func)
-        def wrapper(*args, **kwargs):
-            # Create cache key from function name, args, and kwargs
-            cache_key = f"{key_prefix}{func.__name__}:{str(args)}:{str(sorted(kwargs.items()))}"
-            
-            # Try to get from cache
-            cached_value = cache.get(cache_key)
-            if cached_value is not None:
-                return cached_value
-            
-            # Call function and cache result
-            result = func(*args, **kwargs)
-            cache.set(cache_key, result, ttl)
-            return result
-        return wrapper
-    return decorator
-

db.py

@@ -6,6 +6,7 @@ import mysql.connector
 import logging
 from flask import current_app
 
+# ── Connection, crypto, schema init ─────────────────────────────────────────
 def hash_password(password, salt=None):
     if salt is None:
         salt = base64.b64encode(os.urandom(16)).decode('utf-8')

deployment-dev.yml

@@ -1,64 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: ipam
-  namespace: ipam
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: ipam
-  template:
-    metadata:
-      labels:
-        app: ipam
-    spec:
-      containers:
-        - name: ipam
-          image: cr.jdbnet.co.uk/public/ipam:dev
-          imagePullPolicy: Always
-          ports:
-            - containerPort: 5000
-              name: "ipam"
-          env:
-            - name: SECRET_KEY
-              value: "41TbN7v5peFLZPrdwSCc64J3mjmiUk5fkVWsmb2m"
-            - name: MYSQL_HOST
-              value: "10.10.25.4"
-            - name: MYSQL_USER
-              value: "ipam"
-            - name: MYSQL_PASSWORD
-              value: "WXPmo05sGCfjGe"
-            - name: MYSQL_DATABASE
-              value: "ipam"
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: ipam-ingress-service
-  namespace: ipam
-spec:
-  selector:
-    app: ipam
-  ports:
-    - protocol: TCP
-      port: 80
-      targetPort: 5000
----
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: ipam-ingress
-  namespace: ipam
-spec:
-  rules:
-  - host: ipam.jdb143.uk
-    http:
-      paths:
-      - pathType: Prefix
-        path: "/"
-        backend:
-          service:
-            name: ipam-ingress-service
-            port:
-              number: 80

deployment-prod.yml

@@ -1,64 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: ipam
-  namespace: ipam
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: ipam
-  template:
-    metadata:
-      labels:
-        app: ipam
-    spec:
-      containers:
-        - name: ipam
-          image: cr.jdbnet.co.uk/public/ipam:latest
-          imagePullPolicy: Always
-          ports:
-            - containerPort: 5000
-              name: "ipam"
-          env:
-            - name: SECRET_KEY
-              value: "41TbN7v5peFLZPrdwSCc64J3mjmiUk5fkVWsmb2m"
-            - name: MYSQL_HOST
-              value: "10.10.25.4"
-            - name: MYSQL_USER
-              value: "ipam"
-            - name: MYSQL_PASSWORD
-              value: "WXPmo05sGCfjGe"
-            - name: MYSQL_DATABASE
-              value: "ipam"
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: ipam-ingress-service
-  namespace: ipam
-spec:
-  selector:
-    app: ipam
-  ports:
-    - protocol: TCP
-      port: 80
-      targetPort: 5000
----
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: ipam-ingress
-  namespace: ipam
-spec:
-  rules:
-  - host: ipam.jdb143.uk
-    http:
-      paths:
-      - pathType: Prefix
-        path: "/"
-        backend:
-          service:
-            name: ipam-ingress-service
-            port:
-              number: 80

requirements.txt

@@ -4,5 +4,4 @@ dotenv
 gunicorn
 requests
 pyotp
-qrcode[pil]
-Flask-Limiter
+qrcode[pil]

static/js/header.js

@@ -1,12 +1,96 @@
 document.addEventListener('DOMContentLoaded', function() {
     const navToggle = document.getElementById('nav-toggle');
     const mobileNav = document.getElementById('mobile-nav');
-    navToggle.addEventListener('click', function() {
-        mobileNav.classList.toggle('hidden');
-    });
+    const searchModal = document.getElementById('search-modal');
+    const searchModalOpen = document.getElementById('search-modal-open');
+    const searchModalOpenMobile = document.getElementById('search-modal-open-mobile');
+    const searchModalClose = document.getElementById('search-modal-close');
+    const searchModalBackdrop = document.getElementById('search-modal-backdrop');
+    const searchModalInput = document.getElementById('search-modal-input');
+
+    if (navToggle && mobileNav) {
+        navToggle.addEventListener('click', function() {
+            mobileNav.classList.toggle('hidden');
+        });
+    }
+
+    function openSearchModal() {
+        if (!searchModal) {
+            return;
+        }
+
+        searchModal.classList.remove('hidden');
+        searchModal.classList.add('flex');
+        document.body.classList.add('overflow-hidden');
+
+        if (mobileNav) {
+            mobileNav.classList.add('hidden');
+        }
+
+        setTimeout(function() {
+            if (searchModalInput) {
+                searchModalInput.focus();
+                searchModalInput.select();
+            }
+        }, 0);
+    }
+
+    function closeSearchModal() {
+        if (!searchModal) {
+            return;
+        }
+
+        searchModal.classList.add('hidden');
+        searchModal.classList.remove('flex');
+        document.body.classList.remove('overflow-hidden');
+    }
+
+    if (searchModalOpen) {
+        searchModalOpen.addEventListener('click', openSearchModal);
+    }
+
+    if (searchModalOpenMobile) {
+        searchModalOpenMobile.addEventListener('click', openSearchModal);
+    }
+
+    if (searchModalClose) {
+        searchModalClose.addEventListener('click', closeSearchModal);
+    }
+
+    if (searchModalBackdrop) {
+        searchModalBackdrop.addEventListener('click', closeSearchModal);
+    }
+
     document.addEventListener('click', function(e) {
-        if (!mobileNav.contains(e.target) && !navToggle.contains(e.target)) {
+        if (mobileNav && navToggle && !mobileNav.contains(e.target) && !navToggle.contains(e.target)) {
             mobileNav.classList.add('hidden');
         }
     });
+
+    document.addEventListener('keydown', function(e) {
+        const target = e.target;
+        const isEditableTarget = target && (
+            target.tagName === 'INPUT' ||
+            target.tagName === 'TEXTAREA' ||
+            target.tagName === 'SELECT' ||
+            target.isContentEditable
+        );
+
+        if (
+            e.key === '/' &&
+            !e.ctrlKey &&
+            !e.metaKey &&
+            !e.altKey &&
+            searchModal &&
+            !isEditableTarget
+        ) {
+            e.preventDefault();
+            openSearchModal();
+            return;
+        }
+
+        if (e.key === 'Escape') {
+            closeSearchModal();
+        }
+    });
 });

static/js/header.min.js

@@ -1 +1 @@
-document.addEventListener("DOMContentLoaded",function(){let t=document.getElementById("nav-toggle"),e=document.getElementById("mobile-nav");t.addEventListener("click",function(){e.classList.toggle("hidden")}),document.addEventListener("click",function(n){e.contains(n.target)||t.contains(n.target)||e.classList.add("hidden")})});
+document.addEventListener("DOMContentLoaded",function(){let e=document.getElementById("nav-toggle"),t=document.getElementById("mobile-nav"),o=document.getElementById("search-modal"),n=document.getElementById("search-modal-open"),d=document.getElementById("search-modal-open-mobile"),c=document.getElementById("search-modal-close"),l=document.getElementById("search-modal-backdrop"),a=document.getElementById("search-modal-input");function s(){o&&(o.classList.remove("hidden"),o.classList.add("flex"),document.body.classList.add("overflow-hidden"),t&&t.classList.add("hidden"),setTimeout(function(){a&&(a.focus(),a.select())},0))}function i(){o&&(o.classList.add("hidden"),o.classList.remove("flex"),document.body.classList.remove("overflow-hidden"))}e&&t&&e.addEventListener("click",function(){t.classList.toggle("hidden")}),n&&n.addEventListener("click",s),d&&d.addEventListener("click",s),c&&c.addEventListener("click",i),l&&l.addEventListener("click",i),document.addEventListener("click",function(o){t&&e&&!t.contains(o.target)&&!e.contains(o.target)&&t.classList.add("hidden")}),document.addEventListener("keydown",function(e){let t=e.target,n=t&&("INPUT"===t.tagName||"TEXTAREA"===t.tagName||"SELECT"===t.tagName||t.isContentEditable);if("/"===e.key&&!e.ctrlKey&&!e.metaKey&&!e.altKey&&o&&!n)return e.preventDefault(),void s();"Escape"===e.key&&i()})});

templates/header.html

@@ -6,17 +6,13 @@
         </a>
         <a href="https://git.jdbnet.co.uk/jamie/ipam/releases" target="_blank" rel="noopener noreferrer" class="text-sm font-normal text-gray-300 hover:text-gray-100 -ml-1 mt-3">{{ VERSION }}</a>
     </div>
-    <div class="hidden lg:flex items-center justify-center absolute left-1/2" style="transform: translateX(calc(-50% + 1.5rem));">
-        <form action="/search" method="GET" class="flex items-center space-x-2">
-            <input type="text" name="q" id="search-input" placeholder="Search..." 
-                   class="bg-zinc-700 text-white placeholder-gray-400 px-4 py-2 rounded-md text-base focus:outline-none focus:ring-2 focus:ring-gray-500 w-100"
-                   value="{{ request.args.get('q', '') }}">
-            <button type="submit" class="text-gray-200 hover:text-gray-400 hover:cursor-pointer flex-shrink-0">
-                <i class="fas fa-search"></i>
-            </button>
-        </form>
-    </div>
     <nav class="hidden lg:flex items-center space-x-6 flex-shrink-0" id="main-nav">
+        {% if current_user_name %}
+        <button type="button" class="text-gray-200 hover:text-gray-400 font-medium flex items-center gap-2 hover:cursor-pointer" id="search-modal-open" aria-label="Open search modal">
+            <i class="fas fa-search"></i>
+            <span>Search</span>
+        </button>
+        {% endif %}
         {% if has_permission('view_index') %}
         <a href="/" class="text-gray-200 hover:text-gray-400 font-medium flex items-center gap-2">
             <i class="fas fa-home"></i>
@@ -58,22 +54,19 @@
         </a>
         {% endif %}
     </nav>
-    <button class="lg:hidden flex items-center text-gray-200 hover:cursor-pointer focus:outline-none flex-shrink-0" id="nav-toggle" aria-label="Open navigation menu">
-        <svg class="w-8 h-8" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"></path>
-        </svg>
-    </button>
+    <div class="lg:hidden flex items-center gap-3 flex-shrink-0">
+        {% if current_user_name %}
+        <button class="flex items-center text-gray-200 hover:cursor-pointer focus:outline-none" id="search-modal-open-mobile" aria-label="Open search modal">
+            <i class="fas fa-search text-xl"></i>
+        </button>
+        {% endif %}
+        <button class="flex items-center text-gray-200 hover:cursor-pointer focus:outline-none" id="nav-toggle" aria-label="Open navigation menu">
+            <svg class="w-8 h-8" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"></path>
+            </svg>
+        </button>
+    </div>
     <div class="lg:hidden fixed top-13 left-0 right-0 bg-zinc-800 shadow-lg z-50 w-full hidden flex-col py-2" id="mobile-nav">
-        <form action="/search" method="GET" class="px-4 py-2 border-b border-zinc-700">
-            <div class="flex items-center space-x-2">
-                <input type="text" name="q" placeholder="Search..." 
-                       class="bg-zinc-700 text-white placeholder-gray-400 px-3 py-2.5 rounded text-base focus:outline-none focus:ring-2 focus:ring-gray-500 flex-1"
-                       value="{{ request.args.get('q', '') }}">
-                <button type="submit" class="text-gray-200 hover:text-gray-400 hover:cursor-pointer flex-shrink-0">
-                    <i class="fas fa-search"></i>
-                </button>
-            </div>
-        </form>
         {% if has_permission('view_index') %}
         <a href="/" class="block px-6 py-2 text-gray-200 hover:text-gray-400 font-medium flex items-center gap-2">
             <i class="fas fa-home"></i>
@@ -115,6 +108,31 @@
         </a>
         {% endif %}
     </div>
+
+    {% if current_user_name %}
+    <div id="search-modal" class="hidden fixed inset-0 z-50 items-center justify-center p-4">
+        <div id="search-modal-backdrop" class="absolute inset-0 bg-black/60"></div>
+        <div class="relative w-full max-w-2xl rounded-lg bg-zinc-800 border border-zinc-700 shadow-xl">
+            <div class="flex items-center justify-between px-4 py-3 border-b border-zinc-700">
+                <h3 class="text-white font-semibold text-lg">Search</h3>
+                <button type="button" id="search-modal-close" class="text-gray-300 hover:text-white hover:cursor-pointer" aria-label="Close search modal">
+                    <i class="fas fa-times"></i>
+                </button>
+            </div>
+            <form action="/search" method="GET" class="p-4">
+                <div class="flex items-center gap-2">
+                    <input type="text" name="q" id="search-modal-input" placeholder="Search..."
+                           class="bg-zinc-700 text-white placeholder-gray-400 px-4 py-2 rounded-md text-base focus:outline-none focus:ring-2 focus:ring-gray-500 w-full"
+                           value="{{ request.args.get('q', '') }}">
+                    <button type="submit" class="text-gray-200 hover:text-gray-400 hover:cursor-pointer flex-shrink-0" aria-label="Submit search">
+                        <i class="fas fa-search"></i>
+                    </button>
+                </div>
+            </form>
+        </div>
+    </div>
+    {% endif %}
+
     <script src="/static/js/header.min.js"></script>
     
     <!-- Update Available Toast -->

templates/index.html

@@ -24,12 +24,18 @@
                     </div>
                     <ul class="subnet-list hidden space-y-4 px-2 pb-4">
                         {% for subnet in subnets %}
-                        <li class="p-4 bg-gray-300 hover:bg-gray-100 dark:bg-zinc-900 hover:dark:bg-zinc-700 rounded-lg shadow-md flex items-center justify-between">
-                            <a href="/subnet/{{ subnet.id }}">
+                        <li class="relative p-4 bg-gray-300 hover:bg-gray-100 dark:bg-zinc-900 hover:dark:bg-zinc-700 rounded-lg shadow-md flex items-center justify-between">
+                            <a href="/subnet/{{ subnet.id }}" class="absolute inset-0 z-0 rounded-lg"></a>
+                            <div class="pointer-events-none z-10 flex-grow">
                                 <p class="text-gray-900 dark:text-white text-lg font-medium">{{ subnet.name }}</p>
-                                <p class="text-sm text-gray-800 dark:text-gray-400">{{ subnet.cidr }}</p>
-                            </a>
-                            <button type="button" class="export-csv-btn ml-2 bg-gray-200 hover:bg-gray-400 dark:bg-zinc-600 dark:hover:bg-zinc-500 hover:cursor-pointer flex items-center justify-center rounded-full w-9 h-9" title="Export as CSV" data-subnet-id="{{ subnet.id }}">
+                                <div class="flex items-center space-x-2">
+                                    <p class="text-sm text-gray-800 dark:text-gray-400">{{ subnet.cidr }}</p>
+                                    {% if subnet.vlan_id %}
+                                    <span class="px-2 py-0.5 text-xs font-semibold bg-gray-200 dark:bg-zinc-800 rounded-full">VLAN {{ subnet.vlan_id }}</span>
+                                    {% endif %}
+                                </div>
+                            </div>
+                            <button type="button" class="relative z-10 export-csv-btn ml-2 bg-gray-200 hover:bg-gray-400 dark:bg-zinc-600 dark:hover:bg-zinc-500 hover:cursor-pointer flex items-center justify-center rounded-full w-9 h-9 shrink-0" title="Export as CSV" data-subnet-id="{{ subnet.id }}">
                                 <i class="fas fa-file-csv"></i>
                             </button>
                         </li>

totp_utils.py

@@ -1,70 +0,0 @@
-import pyotp
-import qrcode
-import secrets
-import json
-import base64
-from io import BytesIO
-from flask import current_app
-
-def generate_totp_secret():
-    """Generate a new TOTP secret"""
-    return pyotp.random_base32()
-
-def get_totp_uri(secret, email, issuer_name="IPAM"):
-    """Generate TOTP URI for QR code"""
-    totp = pyotp.TOTP(secret)
-    return totp.provisioning_uri(
-        name=email,
-        issuer_name=issuer_name
-    )
-
-def generate_qr_code(uri):
-    """Generate QR code image from URI"""
-    qr = qrcode.QRCode(version=1, box_size=10, border=5)
-    qr.add_data(uri)
-    qr.make(fit=True)
-    img = qr.make_image(fill_color="black", back_color="white")
-    buffer = BytesIO()
-    img.save(buffer, format='PNG')
-    buffer.seek(0)
-    return base64.b64encode(buffer.getvalue()).decode('utf-8')
-
-def verify_totp(secret, code):
-    """Verify a TOTP code"""
-    if not secret or not code:
-        return False
-    try:
-        totp = pyotp.TOTP(secret)
-        return totp.verify(code, valid_window=1)  # Allow 1 time step window for clock skew
-    except Exception:
-        return False
-
-def generate_backup_codes(count=10):
-    """Generate backup codes for 2FA"""
-    return [secrets.token_urlsafe(8).upper() for _ in range(count)]
-
-def verify_backup_code(backup_codes_json, code):
-    """Verify a backup code and remove it if valid"""
-    if not backup_codes_json or not code:
-        return False, None
-    
-    try:
-        codes = json.loads(backup_codes_json)
-        code_upper = code.upper().strip()
-        if code_upper in codes:
-            codes.remove(code_upper)
-            return True, json.dumps(codes) if codes else None
-        return False, None
-    except (json.JSONDecodeError, AttributeError):
-        return False, None
-
-def format_backup_codes(codes):
-    """Format backup codes for display (group in pairs)"""
-    formatted = []
-    for i in range(0, len(codes), 2):
-        if i + 1 < len(codes):
-            formatted.append(f"{codes[i]}  {codes[i+1]}")
-        else:
-            formatted.append(codes[i])
-    return formatted
-