fix: better error handling at startup

Author: Daniel Knobloch

src/routes/+layout.svelte

@@ -58,39 +58,48 @@
 	});
 
 	onMount(() => {
-		Promise.all([
-			db.feeds.isReady(),
-			db.episodes.isReady(),
-			db.activeEpisodes.isReady(),
-			db.settings.isReady(),
-			db.logs.isReady(),
-			db.searchHistory.isReady()
-		]).then(async () => {
-			isDbReady = true;
-			Log.initServiceWorkerLogging();
-			SettingsService.initializeSettings();
-			runRatchets();
-			feedService.startPeriodicUpdates();
-			searchHistoryService.startPeriodicUpdates();
-			EpisodeService.startPeriodicUpdates();
-
-			if (isPwa && !isPwaConfigured) {
-				SettingsService.markPwaInstalled();
-			}
-
-			if (import.meta.env.VITE_EXPOSE_GLOBAL_DB === '1') {
-				(window as any).db = db;
-			}
-
-			// share takes care of hiding the loading screen
-			// do this last
-			if (!page.url.pathname.startsWith('/share')) {
-				const loadingScreen = document.getElementById('appLoading');
-				if (loadingScreen) {
-					loadingScreen.remove();
+		try {
+			Promise.all([
+				db.feeds.isReady(),
+				db.episodes.isReady(),
+				db.activeEpisodes.isReady(),
+				db.settings.isReady(),
+				db.logs.isReady(),
+				db.searchHistory.isReady()
+			]).then(() => {
+				isDbReady = true;
+
+				try {
+					Log.initServiceWorkerLogging();
+					SettingsService.initializeSettings();
+					runRatchets();
+					feedService.startPeriodicUpdates();
+					searchHistoryService.startPeriodicUpdates();
+					EpisodeService.startPeriodicUpdates();
+				} catch (error) {
+					Log.error(`Error at startup after DB ready: ${error}`);
 				}
-			}
-		});
+
+				if (isPwa && !isPwaConfigured) {
+					SettingsService.markPwaInstalled();
+				}
+
+				if (import.meta.env.VITE_EXPOSE_GLOBAL_DB === '1') {
+					(window as any).db = db;
+				}
+
+				// share takes care of hiding the loading screen
+				// do this last
+				if (!page.url.pathname.startsWith('/share')) {
+					const loadingScreen = document.getElementById('appLoading');
+					if (loadingScreen) {
+						loadingScreen.remove();
+					}
+				}
+			});
+		} catch (error) {
+			alert(`Error at startup before DB ready, yell at Dan: ${error}`);
+		}
 	});
 
 	let { children } = $props();