Fix Audible results crash and deprecated meta tag

- Fix TypeError: rating.toFixed is not a function
- Audible API returns rating as various types, now properly parsed
- Add type checking before calling .toFixed() on ratings
- Replace deprecated apple-mobile-web-app-capable meta tag

Author: iamernie

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.9.14] - 2026-06-14
+
+### Fixed
+- **Audible Results Crash** - Fixed TypeError when displaying Audible search results
+  - Rating field from Audible API was not always a number, causing `.toFixed()` to fail
+  - Added proper type checking before formatting rating values
+- **Deprecated Meta Tag** - Replaced `apple-mobile-web-app-capable` with `mobile-web-app-capable`
+
 ## [2.9.13] - 2026-06-14
 
 ### Security

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bookshelf",
-  "version": "2.9.13",
+  "version": "2.9.14",
   "description": "Personal book library management application",
   "private": true,
   "type": "module",

src/app.html

@@ -6,7 +6,7 @@
 
 		<!-- PWA Meta Tags -->
 		<meta name="theme-color" content="#10b981" />
-		<meta name="apple-mobile-web-app-capable" content="yes" />
+		<meta name="mobile-web-app-capable" content="yes" />
 		<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
 		<meta name="apple-mobile-web-app-title" content="BookShelf" />
 

src/lib/components/book/MetadataSearchModal.svelte

@@ -379,7 +379,7 @@
 												{#if result.publishYear}
 													<span class="text-xs" style="color: var(--text-muted);">{result.publishYear}</span>
 												{/if}
-												{#if result.rating}
+												{#if result.rating && typeof result.rating === 'number'}
 													<span class="text-xs flex items-center gap-0.5" style="color: #fbbf24;">
 														<Star class="w-3 h-3" style="fill: currentColor;" />
 														{result.rating.toFixed(1)}
@@ -459,11 +459,11 @@
 													{selectedResult.pageCount} pages
 												</span>
 											{/if}
-											{#if selectedResult.rating}
+											{#if selectedResult.rating && typeof selectedResult.rating === 'number'}
 												<span class="px-2 py-0.5 rounded text-xs flex items-center gap-1" style="background-color: rgba(251, 191, 36, 0.1); color: #fbbf24;">
 													<Star class="w-3 h-3" style="fill: currentColor;" />
 													{selectedResult.rating.toFixed(1)}
-													{#if selectedResult.ratingCount}
+													{#if selectedResult.ratingCount && typeof selectedResult.ratingCount === 'number'}
 														<span style="color: var(--text-muted);">({selectedResult.ratingCount.toLocaleString()})</span>
 													{/if}
 												</span>

src/lib/server/services/metadataProviders/audibleProvider.ts

@@ -272,12 +272,20 @@ export class AudibleProvider implements MetadataProviderInterface {
 			}
 		}
 
-		// Get rating
+		// Get rating (ensure it's a number)
 		let rating: number | undefined;
 		let ratingCount: number | undefined;
 		if (product.rating?.overall_distribution) {
-			rating = product.rating.overall_distribution.display_average_rating;
-			ratingCount = product.rating.overall_distribution.num_ratings;
+			const rawRating = product.rating.overall_distribution.display_average_rating;
+			if (rawRating !== undefined && rawRating !== null) {
+				rating = typeof rawRating === 'number' ? rawRating : parseFloat(String(rawRating));
+				if (isNaN(rating)) rating = undefined;
+			}
+			const rawCount = product.rating.overall_distribution.num_ratings;
+			if (rawCount !== undefined && rawCount !== null) {
+				ratingCount = typeof rawCount === 'number' ? rawCount : parseInt(String(rawCount), 10);
+				if (isNaN(ratingCount)) ratingCount = undefined;
+			}
 		}
 
 		// Get description (prefer merchandising_summary, fall back to publisher_summary)