adding server settings

src/app.py

@@ -28,7 +28,8 @@ def load_products(tenant_id=None):
 def index():
     # Show a tenant selection page or redirect to default
     tenants = database.get_all_tenants()
-    return render_template('tenant_selection.html', tenants=tenants)
+    server_url = database.get_server_url()
+    return render_template('tenant_selection.html', tenants=tenants, server_url=server_url)
 
 @app.route('/tenant/<tenant:tenant_id>/delete', methods=['POST'])
 def delete_tenant(tenant_id):
@@ -37,6 +38,22 @@ def delete_tenant(tenant_id):
     flash(f'Tenant "{tenant_id}" has been deleted successfully.', 'success')
     return redirect('/')
 
+@app.route('/settings', methods=['GET', 'POST'])
+def settings():
+    if request.method == 'POST':
+        server_url = request.form.get('server_url', '').strip()
+        if server_url:
+            # Remove trailing slash for consistency
+            server_url = server_url.rstrip('/')
+            database.set_setting('server_url', server_url)
+            flash('Server settings updated successfully.', 'success')
+        else:
+            flash('Please provide a valid server URL.', 'error')
+        return redirect('/settings')
+    
+    server_url = database.get_server_url()
+    return render_template('settings.html', server_url=server_url)
+
 @app.route('/<tenant:tenant_id>/')
 def tenant_index(tenant_id):
     # Auto-create tenant if it doesn't exist
@@ -56,8 +73,8 @@ def check_basic_auth(auth_header, tenant_id):
         credentials = base64.b64decode(auth_header[6:]).decode('utf-8')
         username, password = credentials.split(':', 1)
         
-        # Get tenant credentials from database
+        # Get tenant credentials from database (without creating)
-        tenant = database.get_or_create_tenant(tenant_id)
+        tenant = database.get_tenant(tenant_id)
         if tenant and username == tenant['username'] and password == tenant['password']:
             return True
     except Exception:

src/database.py

@@ -107,6 +107,16 @@ def init_database():
             )
         ''')
         
+        # Create settings table for server configuration
+        cursor.execute('''
+            CREATE TABLE IF NOT EXISTS settings (
+                key TEXT PRIMARY KEY,
+                value TEXT NOT NULL,
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+            )
+        ''')
+        
         conn.commit()
 
 def migrate_from_json():
@@ -342,10 +352,34 @@ def get_product_image(product_id: str, tenant_id: str) -> Optional[tuple[bytes,
             return row['image_data'], row['image_mime_type']
         return None
 
+def get_tenant(tenant_id: str) -> Optional[Dict[str, Any]]:
+    """Get a tenant without creating it"""
+    # Normalize tenant_id to lowercase
+    tenant_id = tenant_id.lower()
+    
+    with get_db() as conn:
+        cursor = conn.cursor()
+        
+        # Check if tenant exists
+        cursor.execute('SELECT id, name, username, password FROM tenants WHERE id = ?', (tenant_id,))
+        row = cursor.fetchone()
+        
+        if row:
+            return {
+                'id': row['id'],
+                'name': row['name'],
+                'username': row['username'],
+                'password': row['password']
+            }
+        return None
+
 def get_or_create_tenant(tenant_id: str, username: str = None, password: str = None) -> Optional[Dict[str, Any]]:
     """Get or create a tenant"""
+    # Normalize tenant_id to lowercase
+    tenant_id = tenant_id.lower()
+    
     # Check if tenant_id is reserved
-    if tenant_id.lower() in RESERVED_TENANT_IDS:
+    if tenant_id in RESERVED_TENANT_IDS:
         return None
     
     with get_db() as conn:
@@ -366,10 +400,12 @@ def get_or_create_tenant(tenant_id: str, username: str = None, password: str = N
             # Create new tenant with default credentials
             default_username = username or 'admin'
             default_password = password or 'admin'
+            # Preserve original casing for display name
+            display_name = tenant_id.replace('-', ' ').replace('_', ' ').title()
             cursor.execute('''
                 INSERT INTO tenants (id, name, username, password)
                 VALUES (?, ?, ?, ?)
-            ''', (tenant_id, tenant_id.title(), default_username, default_password))
+            ''', (tenant_id, display_name, default_username, default_password))
             conn.commit()
             
             # Initialize default AR fields for the new tenant
@@ -377,7 +413,7 @@ def get_or_create_tenant(tenant_id: str, username: str = None, password: str = N
             
             return {
                 'id': tenant_id,
-                'name': tenant_id.title(),
+                'name': display_name,
                 'username': default_username,
                 'password': default_password
             }
@@ -554,4 +590,30 @@ def get_product_image_by_field(product_id: str, tenant_id: str, field_name: str)
         row = cursor.fetchone()
         if row and row['image_data']:
             return row['image_data'], row['image_mime_type']
-        return None
+        return None
+
+def get_setting(key: str, default_value: str = None) -> Optional[str]:
+    """Get a setting value by key"""
+    with get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute('SELECT value FROM settings WHERE key = ?', (key,))
+        row = cursor.fetchone()
+        
+        if row:
+            return row['value']
+        return default_value
+
+def set_setting(key: str, value: str):
+    """Set a setting value"""
+    with get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute('''
+            INSERT INTO settings (key, value)
+            VALUES (?, ?)
+            ON CONFLICT(key) DO UPDATE SET value = ?, updated_at = CURRENT_TIMESTAMP
+        ''', (key, value, value))
+        conn.commit()
+
+def get_server_url() -> str:
+    """Get the configured server URL or return a default"""
+    return get_setting('server_url', 'http://localhost:5000')

src/templates/settings.html

@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Server Settings - KCAP Demo Server</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+</head>
+<body>
+    <div class="container mt-5">
+        <h1 class="text-center mb-4">Server Settings</h1>
+        
+        {% with messages = get_flashed_messages(with_categories=true) %}
+            {% if messages %}
+                {% for category, message in messages %}
+                <div class="alert alert-{{ 'success' if category == 'success' else 'danger' }} alert-dismissible fade show" role="alert">
+                    {{ message }}
+                    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+                </div>
+                {% endfor %}
+            {% endif %}
+        {% endwith %}
+        
+        <div class="row justify-content-center">
+            <div class="col-md-6">
+                <div class="card">
+                    <div class="card-header">
+                        <h3>Server Configuration</h3>
+                    </div>
+                    <div class="card-body">
+                        <form method="POST">
+                            <div class="mb-3">
+                                <label for="server_url" class="form-label">Server URL</label>
+                                <input type="url" class="form-control" id="server_url" name="server_url" 
+                                       value="{{ server_url }}" placeholder="http://localhost:5000" required>
+                                <small class="form-text text-muted">
+                                    This URL will be used for generating Knox Capture AR Template URLs. 
+                                    Include the protocol (http:// or https://) and port if needed.
+                                </small>
+                            </div>
+                            <button type="submit" class="btn btn-primary">Save Settings</button>
+                            <a href="/" class="btn btn-secondary">Back to Home</a>
+                        </form>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+    
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>

src/templates/tenant_selection.html

@@ -38,6 +38,7 @@
                                             <small>{{ tenant.created_at }}</small>
                                         </div>
                                         <p class="mb-1">Username: {{ tenant.username }}</p>
+                                        <p class="mb-1"><strong>Knox Capture AR Template URL:</strong> <code>{{ server_url }}/{{ tenant.id }}/</code></p>
                                         <small>ID: {{ tenant.id }}</small>
                                     </a>
                                     <form method="POST" action="/tenant/{{ tenant.id }}/delete" class="ms-3" onsubmit="return confirmDelete('{{ tenant.name }}')">
@@ -73,6 +74,7 @@
                         <strong>Note:</strong> When you access a tenant URL directly (e.g., /my-tenant/), 
                         it will be automatically created with default credentials (admin/admin).
                     </p>
+                    <a href="/settings" class="btn btn-secondary mt-3">Server Settings</a>
                 </div>
             </div>
         </div>