fix: persist onboarding and banner dismiss state to backend

Moves onboarding_completed and dismissed_banners from localStorage
to backend settings (settings.json) to survive incognito/private
browser modes.

Fixes #786

py/routes/handlers/misc_handlers.py

@@ -231,6 +231,8 @@ class SettingsHandler:
         "enable_metadata_archive_db",
         "language",
         "use_portable_settings",
+        "onboarding_completed",
+        "dismissed_banners",
         "proxy_enabled",
         "proxy_type",
         "proxy_host",

py/services/settings_manager.py

@@ -35,6 +35,8 @@ DEFAULT_SETTINGS: Dict[str, Any] = {
     "hash_chunk_size_mb": DEFAULT_HASH_CHUNK_SIZE_MB,
     "language": "en",
     "show_only_sfw": False,
+    "onboarding_completed": False,
+    "dismissed_banners": [],
     "enable_metadata_archive_db": False,
     "proxy_enabled": False,
     "proxy_host": "",

static/js/core.js

@@ -46,7 +46,7 @@ export class AppCore {
         state.loadingManager = new LoadingManager();
         modalManager.initialize();
         updateService.initialize();
-        bannerService.initialize();
+        await bannerService.initialize();
         window.modalManager = modalManager;
         window.settingsManager = settingsManager;
         const exampleImagesManager = new ExampleImagesManager();
@@ -81,8 +81,8 @@ export class AppCore {
         this.initialized = true;
         
         // Start onboarding if needed (after everything is initialized)
-        setTimeout(() => {
+        setTimeout(async () => {
-            onboardingManager.start();
+            await onboardingManager.start();
         }, 1000); // Small delay to ensure all elements are rendered
         
         // Return the core instance for chaining

static/js/managers/BannerService.js

@@ -36,7 +36,7 @@ class BannerService {
     /**
      * Initialize the banner service
      */
-    initialize() {
+    async initialize() {
         if (this.initialized) return;
 
         this.container = document.getElementById('banner-container');
@@ -45,6 +45,9 @@ class BannerService {
             return;
         }
 
+        // Load dismissed banners from backend first (for persistence across browser modes)
+        await this.loadDismissedBannersFromBackend();
+
         // Register default banners
         this.registerBanner('civitai-extension', {
             id: 'civitai-extension',
@@ -76,10 +79,36 @@ class BannerService {
 
         this.prepareCommunitySupportBanner();
 
-        this.showActiveBanners();
+        await this.showActiveBanners();
         this.initialized = true;
     }
 
+    /**
+     * Load dismissed banners from backend settings
+     * Falls back to localStorage if backend is unavailable
+     */
+    async loadDismissedBannersFromBackend() {
+        try {
+            const response = await fetch('/api/lm/settings');
+            const data = await response.json();
+            if (data.success && data.settings && Array.isArray(data.settings.dismissed_banners)) {
+                // Merge backend dismissed banners with localStorage
+                const backendDismissed = data.settings.dismissed_banners;
+                const localDismissed = getStorageItem('dismissed_banners', []);
+                
+                // Use Set to get unique banner IDs
+                const mergedDismissed = [...new Set([...backendDismissed, ...localDismissed])];
+                
+                // Save merged list to localStorage as cache
+                if (mergedDismissed.length > 0) {
+                    setStorageItem('dismissed_banners', mergedDismissed);
+                }
+            }
+        } catch (e) {
+            console.debug('Failed to fetch dismissed banners from backend, using localStorage');
+        }
+    }
+
     /**
      * Register a new banner
      * @param {string} id - Unique banner ID
@@ -101,6 +130,7 @@ class BannerService {
      * @returns {boolean}
      */
     isBannerDismissed(bannerId) {
+        // Check localStorage (which is synced with backend on load)
         const dismissedBanners = getStorageItem('dismissed_banners', []);
         return dismissedBanners.includes(bannerId);
     }
@@ -109,13 +139,16 @@ class BannerService {
      * Dismiss a banner
      * @param {string} bannerId - Banner ID
      */
-    dismissBanner(bannerId) {
+    async dismissBanner(bannerId) {
         const dismissedBanners = getStorageItem('dismissed_banners', []);
         let bannerAlreadyDismissed = dismissedBanners.includes(bannerId);
         
         if (!bannerAlreadyDismissed) {
             dismissedBanners.push(bannerId);
             setStorageItem('dismissed_banners', dismissedBanners);
+            
+            // Save to backend for persistence (survives incognito/private mode)
+            await this.saveDismissedBannersToBackend(dismissedBanners);
         }
 
         // Remove banner from DOM
@@ -139,10 +172,26 @@ class BannerService {
         }
     }
 
+    /**
+     * Save dismissed banners to backend settings
+     * @param {string[]} dismissedBanners - Array of dismissed banner IDs
+     */
+    async saveDismissedBannersToBackend(dismissedBanners) {
+        try {
+            await fetch('/api/lm/settings', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ dismissed_banners: dismissedBanners })
+            });
+        } catch (e) {
+            console.error('Failed to save dismissed banners to backend:', e);
+        }
+    }
+
     /**
      * Show all active (non-dismissed) banners
      */
-    showActiveBanners() {
+    async showActiveBanners() {
         if (!this.container) return;
 
         const activeBanners = Array.from(this.banners.values())
@@ -177,7 +226,7 @@ class BannerService {
         }).join('') : '';
 
         const dismissButtonHtml = banner.dismissible ? 
-            `<button class="banner-dismiss" onclick="bannerService.dismissBanner('${banner.id}')" title="Dismiss">
+            `<button class="banner-dismiss" onclick="bannerService.dismissBanner('${banner.id}').catch(console.error)" title="Dismiss">
                 <i class="fas fa-times"></i>
             </button>` : '';
 
@@ -227,8 +276,20 @@ class BannerService {
     /**
      * Clear all dismissed banners (for testing/admin purposes)
      */
-    clearDismissedBanners() {
+    async clearDismissedBanners() {
         setStorageItem('dismissed_banners', []);
+        
+        // Also clear on backend
+        try {
+            await fetch('/api/lm/settings', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ dismissed_banners: [] })
+            });
+        } catch (e) {
+            console.error('Failed to clear dismissed banners on backend:', e);
+        }
+        
         location.reload();
     }
 

static/js/managers/OnboardingManager.js

@@ -82,7 +82,23 @@ export class OnboardingManager {
     }
 
     // Check if user should see onboarding
-    shouldShowOnboarding() {
+    // First checks backend settings (persistent), falls back to localStorage
+    async shouldShowOnboarding() {
+        // Try to get state from backend first (persistent across browser modes)
+        try {
+            const response = await fetch('/api/lm/settings');
+            const data = await response.json();
+            if (data.success && data.settings && data.settings.onboarding_completed === true) {
+                // Sync to localStorage as cache
+                setStorageItem('onboarding_completed', true);
+                return false;
+            }
+        } catch (e) {
+            // Backend unavailable, fall back to localStorage
+            console.debug('Failed to fetch onboarding state from backend, using localStorage');
+        }
+
+        // Fallback to localStorage (for backward compatibility)
         const completed = getStorageItem('onboarding_completed');
         const skipped = getStorageItem('onboarding_skipped');
         return !completed && !skipped;
@@ -90,7 +106,8 @@ export class OnboardingManager {
 
     // Start the onboarding process
     async start() {
-        if (!this.shouldShowOnboarding()) {
+        const shouldShow = await this.shouldShowOnboarding();
+        if (!shouldShow) {
             return;
         }
 
@@ -159,9 +176,9 @@ export class OnboardingManager {
             });
 
             // Handle skip button - skip entire tutorial
-            document.getElementById('skipLanguageBtn').addEventListener('click', () => {
+            document.getElementById('skipLanguageBtn').addEventListener('click', async () => {
                 document.body.removeChild(modal);
-                this.skip(); // Skip entire tutorial instead of just language selection
+                await this.skip(); // Skip entire tutorial instead of just language selection
                 resolve();
             });
 
@@ -205,11 +222,11 @@ export class OnboardingManager {
     }
 
     // Start the tutorial steps
-    startTutorial() {
+    async startTutorial() {
         this.isActive = true;
         this.currentStep = 0;
         this.createOverlay();
-        this.showStep(0);
+        await this.showStep(0);
     }
 
     // Create overlay elements
@@ -231,9 +248,9 @@ export class OnboardingManager {
     }
 
     // Show specific step
-    showStep(stepIndex) {
+    async showStep(stepIndex) {
         if (stepIndex >= this.steps.length) {
-            this.complete();
+            await this.complete();
             return;
         }
 
@@ -242,7 +259,7 @@ export class OnboardingManager {
 
         if (!target && step.target !== 'body') {
             // Skip this step if target not found
-            this.showStep(stepIndex + 1);
+            await this.showStep(stepIndex + 1);
             return;
         }
 
@@ -426,25 +443,48 @@ export class OnboardingManager {
     }
 
     // Navigate to next step
-    nextStep() {
+    async nextStep() {
-        this.showStep(this.currentStep + 1);
+        await this.showStep(this.currentStep + 1);
     }
 
     // Navigate to previous step
-    previousStep() {
+    async previousStep() {
         if (this.currentStep > 0) {
-            this.showStep(this.currentStep - 1);
+            await this.showStep(this.currentStep - 1);
         }
     }
 
     // Skip the tutorial
-    skip() {
+    async skip() {
+        // Save to backend for persistence (survives incognito/private mode)
+        try {
+            await fetch('/api/lm/settings', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ onboarding_completed: true })
+            });
+        } catch (e) {
+            console.error('Failed to save onboarding state to backend:', e);
+        }
+        // Also save to localStorage as cache and for backward compatibility
         setStorageItem('onboarding_skipped', true);
+        setStorageItem('onboarding_completed', true);
         this.cleanup();
     }
 
     // Complete the tutorial
-    complete() {
+    async complete() {
+        // Save to backend for persistence (survives incognito/private mode)
+        try {
+            await fetch('/api/lm/settings', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ onboarding_completed: true })
+            });
+        } catch (e) {
+            console.error('Failed to save onboarding state to backend:', e);
+        }
+        // Also save to localStorage as cache and for backward compatibility
         setStorageItem('onboarding_completed', true);
         this.cleanup();
     }