Extract routes to getRoutes() function

Address review feedback to eliminate duplicated route configuration and prevent potential inconsistencies. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add auth-protected app example
2026-01-09 17:24:09 +01:00 · 2026-01-09 17:04:19 +01:00
2 changed files with 418 additions and 669 deletions
--- a/examples/auth/main.go
+++ b/examples/auth/main.go
@@ -0,0 +1,418 @@
+//go:build js && wasm
+
+// Package main demonstrates OIDC authentication with Iris.
+//
+// This example shows:
+//   - OIDC client setup
+//   - Login/logout flow
+//   - Protected routes with auth guard
+//   - Displaying user info
+//   - Token handling
+package main
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"strings"
+	"syscall/js"
+
+	"git.flowmade.one/flowmade-one/iris/auth"
+	"git.flowmade.one/flowmade-one/iris/navigation"
+	"git.flowmade.one/flowmade-one/iris/reactive"
+	"git.flowmade.one/flowmade-one/iris/ui"
+)
+
+// Configuration - in production, these would come from environment/config
+const (
+	// OIDC provider configuration
+	// Update these values for your OIDC provider (e.g., Dex, Keycloak, Auth0)
+	OIDCIssuer  = "https://dex.example.com"
+	ClientID    = "iris-example-app"
+	RedirectURI = "http://localhost:8080/callback"
+)
+
+var (
+	// Global OIDC client
+	oidcClient *auth.OIDCClient
+
+	// Reactive state for authentication
+	isAuthenticated = reactive.NewSignal(false)
+	currentUser     = reactive.NewSignal[*UserDisplay](nil)
+	authError       = reactive.NewSignal("")
+	isLoading       = reactive.NewSignal(false)
+
+	// Font presets
+	fontTitle   = ui.NewFont().Size("32px").Weight("700")
+	fontHeading = ui.NewFont().Size("20px").Weight("600")
+)
+
+// UserDisplay holds user information for display
+type UserDisplay struct {
+	Email string
+	Name  string
+	Sub   string
+}
+
+func main() {
+	// Initialize OIDC client
+	oidcClient = auth.NewOIDCClient(OIDCIssuer, ClientID, RedirectURI)
+
+	// Check for existing tokens on startup
+	checkExistingSession()
+
+	// Check if this is an OAuth callback
+	if isCallbackPath() {
+		handleOAuthCallback()
+		return
+	}
+	router := navigation.NewRouter(getRoutes())
+	router.SetNotFoundHandler(notFoundView)
+	navigation.SetGlobalRouter(router)
+
+	// Create the main app with router
+	ui.NewAppWithRouter(router)
+
+	// Keep the application running
+	select {}
+}
+
+// getRoutes returns the route configuration for the application
+func getRoutes() []navigation.Route {
+	return []navigation.Route{
+		{
+			Path:    "/",
+			Handler: homeView,
+		},
+		{
+			Path:    "/callback",
+			Handler: callbackView,
+		},
+		{
+			Path:    "/profile",
+			Handler: profileView,
+			Guards:  []navigation.RouteGuard{authGuard()},
+		},
+		{
+			Path:    "/protected",
+			Handler: protectedView,
+			Guards:  []navigation.RouteGuard{authGuard()},
+		},
+	}
+}
+
+// checkExistingSession checks for existing valid tokens
+func checkExistingSession() {
+	if oidcClient.IsAuthenticated() {
+		isAuthenticated.Set(true)
+		loadUserFromToken()
+	}
+}
+
+// isCallbackPath checks if current path is the OAuth callback
+func isCallbackPath() bool {
+	pathname := js.Global().Get("window").Get("location").Get("pathname").String()
+	search := js.Global().Get("window").Get("location").Get("search").String()
+	return pathname == "/callback" && strings.Contains(search, "code=")
+}
+
+// handleOAuthCallback processes the OAuth callback
+func handleOAuthCallback() {
+	isLoading.Set(true)
+
+	// Discover OIDC configuration and handle callback
+	oidcClient.DiscoverConfigAsync(OIDCIssuer, func(err error) {
+		if err != nil {
+			authError.Set("Failed to load OIDC configuration: " + err.Error())
+			isLoading.Set(false)
+			renderApp()
+			return
+		}
+
+		// Exchange code for tokens
+		tokens, err := oidcClient.HandleCallback(OIDCIssuer)
+		if err != nil {
+			authError.Set("Authentication failed: " + err.Error())
+			isLoading.Set(false)
+			renderApp()
+			return
+		}
+
+		// Store tokens
+		oidcClient.StoreTokens(tokens)
+		isAuthenticated.Set(true)
+		loadUserFromToken()
+		isLoading.Set(false)
+
+		// Clear URL parameters and redirect to home
+		js.Global().Get("window").Get("history").Call("replaceState", nil, "", "/")
+		renderApp()
+	})
+}
+
+// renderApp initializes and renders the app after callback processing
+func renderApp() {
+	router := navigation.NewRouter(getRoutes())
+	router.SetNotFoundHandler(notFoundView)
+	navigation.SetGlobalRouter(router)
+
+	ui.NewAppWithRouter(router)
+
+	select {}
+}
+
+// loadUserFromToken extracts user info from the ID token
+func loadUserFromToken() {
+	tokens := oidcClient.GetStoredTokens()
+	if tokens == nil || tokens.IDToken == "" {
+		return
+	}
+
+	// Parse the ID token to get user info (JWT payload is the second part)
+	parts := strings.Split(tokens.IDToken, ".")
+	if len(parts) != 3 {
+		return
+	}
+
+	// Decode the payload
+	payload, err := base64.RawURLEncoding.DecodeString(parts[1])
+	if err != nil {
+		return
+	}
+
+	var claims struct {
+		Sub   string `json:"sub"`
+		Email string `json:"email"`
+		Name  string `json:"name"`
+	}
+	if err := json.Unmarshal(payload, &claims); err != nil {
+		return
+	}
+
+	currentUser.Set(&UserDisplay{
+		Email: claims.Email,
+		Name:  claims.Name,
+		Sub:   claims.Sub,
+	})
+}
+
+// authGuard creates a route guard that checks authentication
+func authGuard() navigation.RouteGuard {
+	return navigation.AuthGuard(func() bool {
+		return isAuthenticated.Get()
+	})
+}
+
+// login initiates the OIDC login flow
+func login() {
+	isLoading.Set(true)
+	authError.Set("")
+
+	oidcClient.DiscoverConfigAsync(OIDCIssuer, func(err error) {
+		if err != nil {
+			authError.Set("Failed to connect to authentication provider: " + err.Error())
+			isLoading.Set(false)
+			return
+		}
+
+		if err := oidcClient.StartAuthFlow(); err != nil {
+			authError.Set("Failed to start login: " + err.Error())
+			isLoading.Set(false)
+		}
+		// Note: If successful, the browser will redirect to the OIDC provider
+	})
+}
+
+// logout clears authentication state
+func logout() {
+	oidcClient.Logout()
+	isAuthenticated.Set(false)
+	currentUser.Set(nil)
+	navigation.Navigate("/")
+}
+
+// View functions
+
+func homeView(params map[string]string) ui.View {
+	return ui.VerticalGroup(
+		header(),
+		ui.VerticalGroup(
+			ui.TextFromString("Iris Auth Example").
+				Font(fontTitle).
+				Margin("20px 0"),
+			ui.TextFromString("This example demonstrates OIDC authentication with protected routes.").
+				Color("#666"),
+			ui.TextFromFunction(func() string {
+				if authError.Get() != "" {
+					return "Error: " + authError.Get()
+				}
+				return ""
+			}).Color("#ff4444"),
+			authSection(),
+		).Padding("20px").MaxWidth("800px"),
+	).Gap("0")
+}
+
+func header() ui.View {
+	return ui.HorizontalGroup(
+		ui.TextFromString("Auth Example").Font(fontHeading),
+		navigation.Link("/", ui.TextFromString("Home")),
+		navigation.Link("/profile", ui.TextFromString("Profile")),
+		navigation.Link("/protected", ui.TextFromString("Protected")),
+		ui.Spacer(),
+		authButton(),
+	).Padding("16px 24px").Background("#f5f5f5").BorderBottom("1px solid #ddd")
+}
+
+func authSection() ui.View {
+	return ui.VerticalGroup(
+		ui.TextFromFunction(func() string {
+			if isLoading.Get() {
+				return "Loading..."
+			}
+			if isAuthenticated.Get() {
+				user := currentUser.Get()
+				if user != nil {
+					return "Welcome, " + user.Name + "!"
+				}
+				return "You are logged in."
+			}
+			return "You are not logged in."
+		}).Margin("20px 0"),
+
+		ui.TextFromFunction(func() string {
+			if isAuthenticated.Get() {
+				return "Navigate to Profile or Protected pages to see authenticated content."
+			}
+			return "Click Login to authenticate with your OIDC provider."
+		}).Color("#666"),
+	).Padding("20px").Background("#fafafa").BorderRadius("8px").Margin("20px 0")
+}
+
+func authButton() ui.View {
+	return ui.Button(func() {
+		if isAuthenticated.Get() {
+			logout()
+		} else {
+			login()
+		}
+	}, ui.TextFromFunction(func() string {
+		if isLoading.Get() {
+			return "Loading..."
+		}
+		if isAuthenticated.Get() {
+			return "Logout"
+		}
+		return "Login"
+	})).Padding("8px 16px").Background("#007bff").Foreground("#fff").
+		Border("none").BorderRadius("4px").Cursor("pointer")
+}
+
+func callbackView(params map[string]string) ui.View {
+	return ui.VerticalGroup(
+		header(),
+		ui.VerticalGroup(
+			ui.TextFromString("Processing login...").Font(fontHeading),
+			ui.TextFromString("Please wait while we complete authentication.").Color("#666"),
+		).Padding("40px"),
+	).Gap("0")
+}
+
+func profileView(params map[string]string) ui.View {
+	return ui.VerticalGroup(
+		header(),
+		ui.VerticalGroup(
+			ui.TextFromString("User Profile").Font(fontTitle).Margin("20px 0"),
+			userInfoCard(),
+			tokenInfoCard(),
+		).Padding("20px").MaxWidth("800px"),
+	).Gap("0")
+}
+
+func userInfoCard() ui.View {
+	return ui.VerticalGroup(
+		ui.TextFromString("User Information").Font(fontHeading),
+		ui.TextFromFunction(func() string {
+			user := currentUser.Get()
+			if user == nil {
+				return "No user information available"
+			}
+			return "Name: " + user.Name
+		}),
+		ui.TextFromFunction(func() string {
+			user := currentUser.Get()
+			if user == nil {
+				return ""
+			}
+			return "Email: " + user.Email
+		}),
+		ui.TextFromFunction(func() string {
+			user := currentUser.Get()
+			if user == nil {
+				return ""
+			}
+			return "Subject: " + user.Sub
+		}).Color("#888"),
+	).Padding("20px").Background("#fafafa").BorderRadius("8px").Margin("10px 0").Gap("8px")
+}
+
+func tokenInfoCard() ui.View {
+	return ui.VerticalGroup(
+		ui.TextFromString("Token Information").Font(fontHeading),
+		ui.TextFromFunction(func() string {
+			tokens := oidcClient.GetStoredTokens()
+			if tokens == nil {
+				return "No tokens available"
+			}
+			return "Access Token: " + truncateToken(tokens.AccessToken)
+		}),
+		ui.TextFromFunction(func() string {
+			tokens := oidcClient.GetStoredTokens()
+			if tokens == nil {
+				return ""
+			}
+			return "ID Token: " + truncateToken(tokens.IDToken)
+		}),
+		ui.TextFromFunction(func() string {
+			authHeader := oidcClient.GetAuthHeader()
+			if authHeader == "" {
+				return ""
+			}
+			return "Auth Header: " + truncateToken(authHeader)
+		}).Color("#888"),
+	).Padding("20px").Background("#fafafa").BorderRadius("8px").Margin("10px 0").Gap("8px")
+}
+
+func protectedView(params map[string]string) ui.View {
+	return ui.VerticalGroup(
+		header(),
+		ui.VerticalGroup(
+			ui.TextFromString("Protected Content").Font(fontTitle).Margin("20px 0"),
+			ui.TextFromString("This page is only visible to authenticated users.").Color("#666"),
+			ui.VerticalGroup(
+				ui.TextFromString("Access Granted").Font(fontHeading).Color("#28a745"),
+				ui.TextFromString("You have successfully accessed a protected route."),
+				ui.TextFromString("The auth guard verified your authentication status before allowing access.").Color("#888"),
+			).Padding("20px").Background("#e8f5e9").BorderRadius("8px").Margin("20px 0"),
+		).Padding("20px").MaxWidth("800px"),
+	).Gap("0")
+}
+
+func notFoundView() ui.View {
+	return ui.VerticalGroup(
+		header(),
+		ui.VerticalGroup(
+			ui.TextFromString("404 - Page Not Found").Font(fontTitle).Color("#ff4444"),
+			ui.TextFromString("The requested page could not be found.").Color("#666"),
+			navigation.Link("/", ui.TextFromString("Go to Home").Color("#007bff")),
+		).Padding("40px"),
+	).Gap("0")
+}
+
+// Helper functions
+
+func truncateToken(token string) string {
+	if len(token) <= 20 {
+		return token
+	}
+	return token[:10] + "..." + token[len(token)-10:]
+}
--- a/examples/dashboard/main.go
+++ b/examples/dashboard/main.go
@@ -1,669 +0,0 @@
-//go:build js && wasm
-
-// Dashboard example demonstrating a realistic internal tool admin panel.
-// This example showcases:
-// - Multiple pages with routing
-// - Auth-protected sections
-// - Reactive data display
-// - Form inputs
-// - Component composition
-package main
-
-import (
-	"fmt"
-	"strconv"
-
-	"git.flowmade.one/flowmade-one/iris/navigation"
-	"git.flowmade.one/flowmade-one/iris/reactive"
-	"git.flowmade.one/flowmade-one/iris/ui"
-)
-
-// Application state - simulated auth and data
-var (
-	isAuthenticated = reactive.NewSignal(false)
-	currentUser     = reactive.NewSignal("")
-	userRole        = reactive.NewSignal("guest")
-)
-
-// Simulated dashboard metrics
-var (
-	totalUsers   = reactive.NewSignal(1247)
-	activeOrders = reactive.NewSignal(89)
-	revenue      = reactive.NewSignal(45230.50)
-	pendingTasks = reactive.NewSignal(12)
-)
-
-// Simulated user list
-type User struct {
-	ID     int
-	Name   string
-	Email  string
-	Role   string
-	Active bool
-}
-
-var users = reactive.NewSignal([]User{
-	{1, "Alice Johnson", "alice@example.com", "admin", true},
-	{2, "Bob Smith", "bob@example.com", "user", true},
-	{3, "Carol White", "carol@example.com", "user", false},
-	{4, "Dave Brown", "dave@example.com", "moderator", true},
-})
-
-// Settings state
-var (
-	darkMode           = reactive.NewSignal(false)
-	emailNotifications = reactive.NewSignal(true)
-	apiEndpoint        = reactive.NewSignal("https://api.example.com")
-	refreshInterval    = reactive.NewSignal(30)
-)
-
-func main() {
-	// Define routes with guards
-	routes := []navigation.Route{
-		{Path: "/", Handler: func(params map[string]string) ui.View { return homeView() }},
-		{Path: "/login", Handler: func(params map[string]string) ui.View { return loginView() }},
-		{Path: "/users", Handler: func(params map[string]string) ui.View { return usersView() }, Guards: []navigation.RouteGuard{authGuard}},
-		{Path: "/users/:id", Handler: userDetailView, Guards: []navigation.RouteGuard{authGuard}},
-		{Path: "/settings", Handler: func(params map[string]string) ui.View { return settingsView() }, Guards: []navigation.RouteGuard{authGuard}},
-		{Path: "/admin", Handler: func(params map[string]string) ui.View { return adminView() }, Guards: []navigation.RouteGuard{authGuard, adminGuard}},
-	}
-
-	router := navigation.NewRouter(routes)
-	router.SetNotFoundHandler(notFoundView)
-	navigation.SetGlobalRouter(router)
-
-	// Create the main app layout
-	app := dashboardLayout()
-	ui.NewApp(app)
-
-	select {}
-}
-
-// Auth guard - checks if user is authenticated
-func authGuard(route *navigation.Route, params map[string]string) bool {
-	if !isAuthenticated.Get() {
-		navigation.Navigate("/login")
-		return false
-	}
-	return true
-}
-
-// Admin guard - checks if user has admin role
-func adminGuard(route *navigation.Route, params map[string]string) bool {
-	return userRole.Get() == "admin"
-}
-
-// Main dashboard layout with sidebar and content area
-func dashboardLayout() ui.View {
-	sidebar := createSidebar()
-	content := createContentArea()
-
-	return ui.FlexLayout(
-		[]string{"240px", "1fr"},
-		sidebar,
-		content,
-	).MinHeight("100vh")
-}
-
-// Sidebar with navigation links
-func createSidebar() ui.View {
-	return ui.VerticalGroup(
-		// Logo/Brand
-		ui.TextFromString("Iris Dashboard").
-			Font(ui.NewFont().Size("24px").Weight("bold")).
-			Padding("20px").
-			Color("#fff"),
-
-		ui.Divider().Background("#444"),
-
-		// Navigation links
-		navLink("/", "Home"),
-		navLink("/users", "Users"),
-		navLink("/settings", "Settings"),
-		navLink("/admin", "Admin"),
-
-		ui.Spacer(),
-
-		// User info at bottom
-		ui.VerticalGroup(
-			ui.Divider().Background("#444"),
-			ui.TextFromFunction(func() string {
-				if isAuthenticated.Get() {
-					return "Logged in as: " + currentUser.Get()
-				}
-				return "Not logged in"
-			}).Color("#aaa").Padding("10px"),
-			loginLogoutButton(),
-		),
-	).Background("#1a1a2e").Width("240px").MinHeight("100vh").Padding("0")
-}
-
-func navLink(path, label string) ui.View {
-	return navigation.Link(path,
-		ui.TextFromString(label).Color("#ccc"),
-	).Padding("12px 20px").Cursor("pointer")
-}
-
-func loginLogoutButton() ui.View {
-	return ui.Button(func() {
-		if isAuthenticated.Get() {
-			isAuthenticated.Set(false)
-			currentUser.Set("")
-			userRole.Set("guest")
-			navigation.Navigate("/")
-		} else {
-			navigation.Navigate("/login")
-		}
-	}, ui.TextFromFunction(func() string {
-		if isAuthenticated.Get() {
-			return "Logout"
-		}
-		return "Login"
-	}).Color("#fff")).
-		Background("#e94560").
-		Padding("10px 20px").
-		Border("none").
-		BorderRadius("4px").
-		Cursor("pointer").
-		Margin("10px")
-}
-
-// Content area that shows the current route view
-func createContentArea() ui.View {
-	view := ui.NewView()
-
-	reactive.NewEffect(func() {
-		router := navigation.GetGlobalRouter()
-		if router != nil {
-			currentView := router.GetCurrentView()
-			view.Element().Set("innerHTML", "")
-			view.Child(currentView)
-		}
-	})
-
-	return view.Background("#f0f0f0").Padding("20px").Overflow("auto")
-}
-
-// Home view - dashboard overview
-func homeView() ui.View {
-	return ui.VerticalGroup(
-		ui.TextFromString("Dashboard Overview").
-			Font(ui.NewFont().Size("28px").Weight("bold")).
-			Color("#333"),
-
-		// Metrics cards
-		ui.HorizontalGroup(
-			metricCard("Total Users", func() string { return strconv.Itoa(totalUsers.Get()) }, "#4ecca3"),
-			metricCard("Active Orders", func() string { return strconv.Itoa(activeOrders.Get()) }, "#e94560"),
-			metricCard("Revenue", func() string { return fmt.Sprintf("$%.2f", revenue.Get()) }, "#16c79a"),
-			metricCard("Pending Tasks", func() string { return strconv.Itoa(pendingTasks.Get()) }, "#f39c12"),
-		).Gap("20px").Margin("20px 0"),
-
-		// Quick actions
-		ui.TextFromString("Quick Actions").
-			Font(ui.NewFont().Size("20px").Weight("bold")).
-			Color("#333").
-			Margin("20px 0 10px 0"),
-
-		ui.HorizontalGroup(
-			actionButton("Add User", func() { navigation.Navigate("/users") }),
-			actionButton("View Reports", func() { /* simulated action */ }),
-			actionButton("Export Data", func() { /* simulated action */ }),
-		).Gap("10px"),
-
-		// Recent activity (simulated)
-		ui.TextFromString("Recent Activity").
-			Font(ui.NewFont().Size("20px").Weight("bold")).
-			Color("#333").
-			Margin("30px 0 10px 0"),
-
-		activityItem("User Alice updated profile", "2 minutes ago"),
-		activityItem("New order #1234 received", "15 minutes ago"),
-		activityItem("System backup completed", "1 hour ago"),
-	).AlignLeft().Gap("5px")
-}
-
-func metricCard(title string, valueFn func() string, color string) ui.View {
-	return ui.VerticalGroup(
-		ui.TextFromString(title).Color("#666").Font(ui.NewFont().Size("14px")),
-		ui.TextFromFunction(valueFn).
-			Font(ui.NewFont().Size("32px").Weight("bold")).
-			Color(color),
-	).Background("#fff").
-		Padding("20px").
-		BorderRadius("8px").
-		BoxShadow("0 2px 4px rgba(0,0,0,0.1)").
-		Width("200px").
-		AlignCenter()
-}
-
-func actionButton(label string, action func()) ui.View {
-	return ui.Button(action,
-		ui.TextFromString(label).Color("#fff"),
-	).Background("#0077b6").
-		Padding("12px 24px").
-		Border("none").
-		BorderRadius("4px").
-		Cursor("pointer")
-}
-
-func activityItem(text, time string) ui.View {
-	return ui.HorizontalGroup(
-		ui.TextFromString(text).Color("#333"),
-		ui.Spacer(),
-		ui.TextFromString(time).Color("#999").Font(ui.NewFont().Size("12px")),
-	).Background("#fff").
-		Padding("15px").
-		BorderRadius("4px").
-		Margin("5px 0")
-}
-
-// Login view
-func loginView() ui.View {
-	username := reactive.NewSignal("")
-	password := reactive.NewSignal("")
-	errorMsg := reactive.NewSignal("")
-
-	return ui.VerticalGroup(
-		ui.TextFromString("Login").
-			Font(ui.NewFont().Size("28px").Weight("bold")).
-			Color("#333"),
-
-		ui.VerticalGroup(
-			ui.TextFromString("Username").Color("#666").Margin("0 0 5px 0"),
-			ui.TextInput(&username, "Enter username").
-				Padding("10px").
-				Border("1px solid #ddd").
-				BorderRadius("4px").
-				Width("300px"),
-
-			ui.TextFromString("Password").Color("#666").Margin("15px 0 5px 0"),
-			ui.TextInput(&password, "Enter password").
-				Padding("10px").
-				Border("1px solid #ddd").
-				BorderRadius("4px").
-				Width("300px"),
-
-			ui.TextFromFunction(func() string {
-				return errorMsg.Get()
-			}).Color("#e94560").Margin("10px 0"),
-
-			ui.Button(func() {
-				// Simulated authentication
-				u := username.Get()
-				p := password.Get()
-				if u == "admin" && p == "admin" {
-					isAuthenticated.Set(true)
-					currentUser.Set("admin")
-					userRole.Set("admin")
-					navigation.Navigate("/")
-				} else if u == "user" && p == "user" {
-					isAuthenticated.Set(true)
-					currentUser.Set("user")
-					userRole.Set("user")
-					navigation.Navigate("/")
-				} else {
-					errorMsg.Set("Invalid credentials. Try admin/admin or user/user")
-				}
-			}, ui.TextFromString("Login").Color("#fff")).
-				Background("#0077b6").
-				Padding("12px 40px").
-				Border("none").
-				BorderRadius("4px").
-				Cursor("pointer").
-				Margin("20px 0"),
-		).Background("#fff").
-			Padding("30px").
-			BorderRadius("8px").
-			BoxShadow("0 2px 10px rgba(0,0,0,0.1)").
-			Gap("5px"),
-	).AlignCenter().Padding("50px")
-}
-
-// Users view - list and manage users
-func usersView() ui.View {
-	searchTerm := reactive.NewSignal("")
-
-	return ui.VerticalGroup(
-		ui.TextFromString("User Management").
-			Font(ui.NewFont().Size("28px").Weight("bold")).
-			Color("#333"),
-
-		// Search bar
-		ui.HorizontalGroup(
-			ui.TextInput(&searchTerm, "Search users...").
-				Padding("10px").
-				Border("1px solid #ddd").
-				BorderRadius("4px").
-				Width("300px"),
-			ui.Button(func() {
-				// Add new user simulation
-				currentUsers := users.Get()
-				newID := len(currentUsers) + 1
-				currentUsers = append(currentUsers, User{
-					ID:     newID,
-					Name:   fmt.Sprintf("New User %d", newID),
-					Email:  fmt.Sprintf("user%d@example.com", newID),
-					Role:   "user",
-					Active: true,
-				})
-				users.Set(currentUsers)
-				totalUsers.Set(totalUsers.Get() + 1)
-			}, ui.TextFromString("Add User").Color("#fff")).
-				Background("#4ecca3").
-				Padding("10px 20px").
-				Border("none").
-				BorderRadius("4px").
-				Cursor("pointer"),
-		).Gap("10px").Margin("20px 0"),
-
-		// User list
-		ui.VerticalGroup(
-			userListHeader(),
-			userList(&searchTerm),
-		).Background("#fff").
-			BorderRadius("8px").
-			BoxShadow("0 2px 4px rgba(0,0,0,0.1)"),
-	).AlignLeft().Gap("10px")
-}
-
-func userListHeader() ui.View {
-	return ui.FlexLayout(
-		[]string{"60px", "1fr", "1fr", "100px", "100px"},
-		ui.TextFromString("ID").Font(ui.NewFont().Weight("bold")).Color("#666"),
-		ui.TextFromString("Name").Font(ui.NewFont().Weight("bold")).Color("#666"),
-		ui.TextFromString("Email").Font(ui.NewFont().Weight("bold")).Color("#666"),
-		ui.TextFromString("Role").Font(ui.NewFont().Weight("bold")).Color("#666"),
-		ui.TextFromString("Status").Font(ui.NewFont().Weight("bold")).Color("#666"),
-	).Padding("15px").BorderBottom("2px solid #eee")
-}
-
-func userList(searchTerm *reactive.Signal[string]) ui.View {
-	view := ui.NewView()
-
-	reactive.NewEffect(func() {
-		view.Element().Set("innerHTML", "")
-		search := searchTerm.Get()
-		for _, user := range users.Get() {
-			// Simple search filter
-			if search != "" && !containsIgnoreCase(user.Name, search) && !containsIgnoreCase(user.Email, search) {
-				continue
-			}
-			view.Child(userRow(user))
-		}
-	})
-
-	return view
-}
-
-func userRow(user User) ui.View {
-	statusColor := "#4ecca3"
-	statusText := "Active"
-	if !user.Active {
-		statusColor = "#e94560"
-		statusText = "Inactive"
-	}
-
-	return ui.FlexLayout(
-		[]string{"60px", "1fr", "1fr", "100px", "100px"},
-		ui.TextFromString(strconv.Itoa(user.ID)).Color("#333"),
-		navigation.Link(
-			fmt.Sprintf("/users/%d", user.ID),
-			ui.TextFromString(user.Name).Color("#0077b6"),
-		),
-		ui.TextFromString(user.Email).Color("#666"),
-		ui.TextFromString(user.Role).Color("#333"),
-		ui.TextFromString(statusText).Color(statusColor),
-	).Padding("15px").BorderBottom("1px solid #eee")
-}
-
-// User detail view
-func userDetailView(params map[string]string) ui.View {
-	userID := params["id"]
-	id, _ := strconv.Atoi(userID)
-
-	var user *User
-	for _, u := range users.Get() {
-		if u.ID == id {
-			userCopy := u
-			user = &userCopy
-			break
-		}
-	}
-
-	if user == nil {
-		return ui.TextFromString("User not found").Color("#e94560")
-	}
-
-	return ui.VerticalGroup(
-		ui.Button(func() {
-			navigation.Navigate("/users")
-		}, ui.TextFromString("Back to Users").Color("#0077b6")).
-			Background("transparent").
-			Border("none").
-			Cursor("pointer").
-			Padding("0").
-			Margin("0 0 20px 0"),
-
-		ui.TextFromString(user.Name).
-			Font(ui.NewFont().Size("28px").Weight("bold")).
-			Color("#333"),
-
-		ui.VerticalGroup(
-			detailRow("ID", strconv.Itoa(user.ID)),
-			detailRow("Email", user.Email),
-			detailRow("Role", user.Role),
-			detailRow("Status", map[bool]string{true: "Active", false: "Inactive"}[user.Active]),
-		).Background("#fff").
-			Padding("20px").
-			BorderRadius("8px").
-			BoxShadow("0 2px 4px rgba(0,0,0,0.1)").
-			Gap("10px").
-			Margin("20px 0"),
-	).AlignLeft()
-}
-
-func detailRow(label, value string) ui.View {
-	return ui.HorizontalGroup(
-		ui.TextFromString(label+":").Font(ui.NewFont().Weight("bold")).Color("#666").Width("100px"),
-		ui.TextFromString(value).Color("#333"),
-	).Gap("10px")
-}
-
-// Settings view
-func settingsView() ui.View {
-	return ui.VerticalGroup(
-		ui.TextFromString("Settings").
-			Font(ui.NewFont().Size("28px").Weight("bold")).
-			Color("#333"),
-
-		// Appearance section
-		settingsSection("Appearance",
-			ui.Checkbox(&darkMode, "Enable Dark Mode"),
-		),
-
-		// Notifications section
-		settingsSection("Notifications",
-			ui.Checkbox(&emailNotifications, "Email Notifications"),
-		),
-
-		// API Settings section
-		settingsSection("API Configuration",
-			ui.VerticalGroup(
-				ui.TextFromString("API Endpoint").Color("#666").Margin("0 0 5px 0"),
-				ui.TextInput(&apiEndpoint, "API URL").
-					Padding("10px").
-					Border("1px solid #ddd").
-					BorderRadius("4px").
-					Width("400px"),
-
-				ui.TextFromString("Refresh Interval (seconds)").Color("#666").Margin("15px 0 5px 0"),
-				ui.HorizontalGroup(
-					ui.Slider(&refreshInterval, 5, 120),
-					ui.TextFromFunction(func() string {
-						return fmt.Sprintf("%ds", refreshInterval.Get())
-					}).Color("#333").Width("50px"),
-				).Gap("10px").AlignCenter(),
-			).Gap("5px"),
-		),
-
-		// Current settings display
-		ui.VerticalGroup(
-			ui.TextFromString("Current Configuration").
-				Font(ui.NewFont().Size("18px").Weight("bold")).
-				Color("#333"),
-			ui.TextFromFunction(func() string {
-				return fmt.Sprintf("Dark Mode: %v | Notifications: %v | Refresh: %ds",
-					darkMode.Get(), emailNotifications.Get(), refreshInterval.Get())
-			}).Color("#666").Font(ui.NewFont().Size("14px")),
-		).Background("#f8f8f8").
-			Padding("15px").
-			BorderRadius("4px").
-			Margin("20px 0"),
-
-		// Save button
-		ui.Button(func() {
-			// Simulated save action
-			fmt.Println("Settings saved!")
-		}, ui.TextFromString("Save Settings").Color("#fff")).
-			Background("#0077b6").
-			Padding("12px 30px").
-			Border("none").
-			BorderRadius("4px").
-			Cursor("pointer"),
-	).AlignLeft().Gap("10px").Padding("0 0 20px 0")
-}
-
-func settingsSection(title string, content ui.View) ui.View {
-	return ui.VerticalGroup(
-		ui.TextFromString(title).
-			Font(ui.NewFont().Size("18px").Weight("bold")).
-			Color("#333"),
-		content,
-	).Background("#fff").
-		Padding("20px").
-		BorderRadius("8px").
-		BoxShadow("0 2px 4px rgba(0,0,0,0.1)").
-		Gap("15px").
-		Margin("20px 0")
-}
-
-// Admin view - protected section
-func adminView() ui.View {
-	return ui.VerticalGroup(
-		ui.TextFromString("Admin Panel").
-			Font(ui.NewFont().Size("28px").Weight("bold")).
-			Color("#333"),
-
-		ui.TextFromString("This section is only accessible to administrators.").
-			Color("#666").
-			Margin("10px 0"),
-
-		// Admin actions
-		ui.VerticalGroup(
-			ui.TextFromString("System Actions").
-				Font(ui.NewFont().Size("18px").Weight("bold")).
-				Color("#333"),
-
-			ui.HorizontalGroup(
-				adminActionButton("Clear Cache", func() {
-					fmt.Println("Cache cleared!")
-				}),
-				adminActionButton("Restart Services", func() {
-					fmt.Println("Services restarted!")
-				}),
-				adminActionButton("Run Backup", func() {
-					fmt.Println("Backup started!")
-				}),
-			).Gap("10px"),
-		).Background("#fff").
-			Padding("20px").
-			BorderRadius("8px").
-			BoxShadow("0 2px 4px rgba(0,0,0,0.1)").
-			Gap("15px").
-			Margin("20px 0"),
-
-		// Danger zone
-		ui.VerticalGroup(
-			ui.TextFromString("Danger Zone").
-				Font(ui.NewFont().Size("18px").Weight("bold")).
-				Color("#e94560"),
-
-			ui.TextFromString("These actions are irreversible. Use with caution.").
-				Color("#999").
-				Font(ui.NewFont().Size("14px")),
-
-			ui.Button(func() {
-				fmt.Println("Reset initiated!")
-			}, ui.TextFromString("Reset All Data").Color("#fff")).
-				Background("#e94560").
-				Padding("10px 20px").
-				Border("none").
-				BorderRadius("4px").
-				Cursor("pointer"),
-		).Background("#fff").
-			Padding("20px").
-			BorderRadius("8px").
-			Border("2px solid #e94560").
-			Gap("10px").
-			Margin("20px 0"),
-	).AlignLeft().Gap("10px")
-}
-
-func adminActionButton(label string, action func()) ui.View {
-	return ui.Button(action,
-		ui.TextFromString(label).Color("#fff"),
-	).Background("#6c757d").
-		Padding("10px 20px").
-		Border("none").
-		BorderRadius("4px").
-		Cursor("pointer")
-}
-
-// 404 Not Found view
-func notFoundView() ui.View {
-	return ui.VerticalGroup(
-		ui.TextFromString("404").
-			Font(ui.NewFont().Size("72px").Weight("bold")).
-			Color("#e94560"),
-		ui.TextFromString("Page Not Found").
-			Font(ui.NewFont().Size("24px")).
-			Color("#666"),
-		ui.Button(func() {
-			navigation.Navigate("/")
-		}, ui.TextFromString("Go Home").Color("#fff")).
-			Background("#0077b6").
-			Padding("12px 30px").
-			Border("none").
-			BorderRadius("4px").
-			Cursor("pointer").
-			Margin("20px 0"),
-	).AlignCenter().Padding("50px")
-}
-
-// Helper function for case-insensitive search
-func containsIgnoreCase(str, substr string) bool {
-	return len(str) >= len(substr) && contains(toLower(str), toLower(substr))
-}
-
-func toLower(s string) string {
-	result := make([]byte, len(s))
-	for i := 0; i < len(s); i++ {
-		c := s[i]
-		if c >= 'A' && c <= 'Z' {
-			result[i] = c + 32
-		} else {
-			result[i] = c
-		}
-	}
-	return string(result)
-}
-
-func contains(s, substr string) bool {
-	for i := 0; i <= len(s)-len(substr); i++ {
-		if s[i:i+len(substr)] == substr {
-			return true
-		}
-	}
-	return false
-}