feat: add toast state, server hooks (auth, guards, tracking, security headers)

src/app.d.ts

@@ -1,12 +1,19 @@
-// See https://svelte.dev/docs/kit/types#app.d.ts
-// for information about these interfaces
+import type { OrgConfig } from '$lib/server/config';
+
 declare global {
 	namespace App {
-		// interface Error {}
-		// interface Locals {}
-		// interface PageData {}
-		// interface PageState {}
-		// interface Platform {}
+		interface Locals {
+			user?: {
+				id: number;
+				email: string;
+				name: string;
+				role: string;
+				active: boolean;
+				mustChangePassword: boolean;
+			};
+			sessionToken?: string;
+			orgConfig: OrgConfig;
+		}
 	}
 }
 

src/hooks.server.ts

@@ -0,0 +1,80 @@
+import type { Handle } from '@sveltejs/kit';
+import { redirect } from '@sveltejs/kit';
+import { validateSession } from '$lib/server/auth';
+import { getOrgConfig } from '$lib/server/config';
+import { trackPageView } from '$lib/server/track';
+
+export const handle: Handle = async ({ event, resolve }) => {
+	// Load org config (cached)
+	event.locals.orgConfig = await getOrgConfig();
+
+	// Session validation
+	const sessionToken = event.cookies.get('session');
+	if (sessionToken) {
+		const result = await validateSession(sessionToken);
+		if (result) {
+			event.locals.user = result.user;
+			event.locals.sessionToken = sessionToken;
+		} else {
+			event.cookies.delete('session', { path: '/' });
+		}
+	}
+
+	// Force password change
+	if (event.locals.user?.mustChangePassword) {
+		const path = event.url.pathname;
+		if (path !== '/change-password' && path !== '/logout' && !path.startsWith('/api/')) {
+			throw redirect(302, '/change-password');
+		}
+	}
+
+	// Redirect to setup wizard if not complete
+	if (event.locals.user && !event.locals.orgConfig.setupComplete) {
+		const path = event.url.pathname;
+		if (
+			path.startsWith('/admin') &&
+			path !== '/admin' &&
+			!path.startsWith('/setup') &&
+			!path.startsWith('/api/') &&
+			path !== '/logout'
+		) {
+			throw redirect(302, '/setup');
+		}
+	}
+
+	// Auth guards
+	if (event.url.pathname.startsWith('/admin')) {
+		if (!event.locals.user) {
+			throw redirect(302, '/login');
+		}
+	}
+
+	if (event.url.pathname.startsWith('/foster')) {
+		if (!event.locals.user) {
+			throw redirect(302, '/login');
+		}
+	}
+
+	// Page view tracking (async, don't await)
+	const path = event.url.pathname;
+	if (!path.startsWith('/admin') && !path.startsWith('/api/') && !path.startsWith('/foster')) {
+		const ipAddress = event.request.headers.get('x-forwarded-for')?.split(',')[0]?.trim()
+			|| event.getClientAddress();
+		trackPageView({
+			path,
+			ipAddress,
+			userAgent: event.request.headers.get('user-agent') || undefined,
+			referrer: event.request.headers.get('referer') || undefined
+		});
+	}
+
+	// Resolve with security headers
+	const response = await resolve(event);
+
+	response.headers.set('X-Frame-Options', 'SAMEORIGIN');
+	response.headers.set('X-Content-Type-Options', 'nosniff');
+	response.headers.set('Referrer-Policy', 'strict-origin-when-cross-origin');
+	response.headers.set('Permissions-Policy', 'camera=(), microphone=(), geolocation=()');
+
+	return response;
+};

src/lib/toast.svelte.ts

@@ -0,0 +1,22 @@
+interface Toast {
+	id: number;
+	message: string;
+	type: 'success' | 'error' | 'info';
+}
+
+let toasts = $state<Toast[]>([]);
+let nextId = 0;
+
+export function addToast(message: string, type: Toast['type'] = 'info'): void {
+	const id = nextId++;
+	toasts.push({ id, message, type });
+	setTimeout(() => removeToast(id), 5000);
+}
+
+export function removeToast(id: number): void {
+	toasts = toasts.filter((t) => t.id !== id);
+}
+
+export function getToasts(): Toast[] {
+	return toasts;
+}