manual matching survives ttl now

desktop/src/api/books/books.service.ts

@@ -363,20 +363,42 @@ async function fetchBookMetadata(id: string): Promise<Book | null> {
 }
 
 async function searchChaptersInExtension(ext: Extension, name: string, lookupId: string, cacheId: string, search: boolean, origin: string, disableCache = false): Promise<ChapterWithProvider[]> {
-    const cacheKey = `chapters:${name}:${origin}:${search ? "search" : "id"}:${cacheId}`;
+    const cacheKey = `chapters:${name}:${origin}:id:${cacheId}`;
     if (!disableCache) {
         const cached = await getCache(cacheKey);
 
         if (cached) {
             const isExpired = Date.now() - cached.created_at > CACHE_TTL_MS;
 
-            if (!isExpired) {
-                console.log(`[${name}] Chapters cache hit for: ${lookupId}`);
-                try {
-                    return JSON.parse(cached.result) as ChapterWithProvider[];
-                } catch (e) {
-                    console.error(`[${name}] Error parsing cached chapters:`, e);
+            try {
+                const parsed = JSON.parse(cached.result) as {
+                    mediaId?: string;
+                    chapters: ChapterWithProvider[];
+                };
+
+                if (!isExpired) {
+                    console.log(`[${name}] Chapters cache hit for: ${lookupId}`);
+                    return parsed.chapters;
                 }
+
+                if (parsed.mediaId) {
+                    const chaps = await ext.findChapters!(parsed.mediaId);
+
+                    const result = chaps.map(ch => ({
+                        id: ch.id,
+                        number: parseFloat(ch.number.toString()),
+                        title: ch.title,
+                        date: ch.releaseDate,
+                        provider: name,
+                        index: ch.index,
+                        language: ch.language ?? null,
+                    }));
+
+                    await setCache(cacheKey, { mediaId: parsed.mediaId, chapters: result }, CACHE_TTL_MS);
+                    return result;
+                }
+            } catch (e) {
+                console.error(`[${name}] Error parsing cached chapters:`, e);
             }
         }
     }
@@ -436,7 +458,10 @@ async function searchChaptersInExtension(ext: Extension, name: string, lookupId:
             language: ch.language ?? null,
         }));
 
-        await setCache(cacheKey, result, CACHE_TTL_MS);
+        await setCache(cacheKey, {
+            mediaId,
+            chapters: result
+        }, CACHE_TTL_MS);
         return result;
 
     } catch (e) {