feat: update service worker to version 2.5 and enhance caching strategies for network requests, including cache bypass for refresh actions in LibraryClientWrapper, SeriesClientWrapper, and HomeClientWrapper components

.gitignore

@@ -54,3 +54,5 @@ prisma/data/
 *.db
 *.sqlite
 *.sqlite3 
+
+temp/

package.json

@@ -18,10 +18,12 @@
     "@prisma/client": "^6.17.1",
     "@radix-ui/react-alert-dialog": "^1.1.15",
     "@radix-ui/react-checkbox": "^1.3.3",
+    "@radix-ui/react-collapsible": "^1.1.12",
     "@radix-ui/react-dialog": "1.1.15",
     "@radix-ui/react-dropdown-menu": "^2.1.6",
     "@radix-ui/react-progress": "^1.1.2",
     "@radix-ui/react-radio-group": "^1.3.8",
+    "@radix-ui/react-scroll-area": "^1.2.10",
     "@radix-ui/react-select": "^2.1.6",
     "@radix-ui/react-slider": "^1.3.6",
     "@radix-ui/react-slot": "1.2.3",

pnpm-lock.yaml

@@ -21,6 +21,9 @@ importers:
       '@radix-ui/react-checkbox':
         specifier: ^1.3.3
         version: 1.3.3(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-collapsible':
+        specifier: ^1.1.12
+        version: 1.1.12(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       '@radix-ui/react-dialog':
         specifier: 1.1.15
         version: 1.1.15(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
@@ -33,6 +36,9 @@ importers:
       '@radix-ui/react-radio-group':
         specifier: ^1.3.8
         version: 1.3.8(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-scroll-area':
+        specifier: ^1.2.10
+        version: 1.2.10(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       '@radix-ui/react-select':
         specifier: ^2.1.6
         version: 2.2.6(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
@@ -680,6 +686,19 @@ packages:
       '@types/react-dom':
         optional: true
 
+  '@radix-ui/react-collapsible@1.1.12':
+    resolution: {integrity: sha512-Uu+mSh4agx2ib1uIGPP4/CKNULyajb3p92LsVXmH2EHVMTfZWpll88XJ0j4W0z3f8NK1eYl1+Mf/szHPmcHzyA==}
+    peerDependencies:
+      '@types/react': '*'
+      '@types/react-dom': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+      react-dom: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      '@types/react-dom':
+        optional: true
+
   '@radix-ui/react-collection@1.1.7':
     resolution: {integrity: sha512-Fh9rGN0MoI4ZFUNyfFVNU4y9LUz93u9/0K+yLgA2bwRojxM8JU1DyvvMBabnZPBgMWREAJvU2jjVzq+LrFUglw==}
     peerDependencies:
@@ -894,6 +913,19 @@ packages:
       '@types/react-dom':
         optional: true
 
+  '@radix-ui/react-scroll-area@1.2.10':
+    resolution: {integrity: sha512-tAXIa1g3sM5CGpVT0uIbUx/U3Gs5N8T52IICuCtObaos1S8fzsrPXG5WObkQN3S6NVl6wKgPhAIiBGbWnvc97A==}
+    peerDependencies:
+      '@types/react': '*'
+      '@types/react-dom': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+      react-dom: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      '@types/react-dom':
+        optional: true
+
   '@radix-ui/react-select@2.2.6':
     resolution: {integrity: sha512-I30RydO+bnn2PQztvo25tswPH+wFBjehVGtmagkU78yMdwTwVf12wnAOF+AeP8S2N8xD+5UPbGhkUfPyvT+mwQ==}
     peerDependencies:
@@ -3543,6 +3575,22 @@ snapshots:
       '@types/react': 19.2.2
       '@types/react-dom': 19.2.2(@types/react@19.2.2)
 
+  '@radix-ui/react-collapsible@1.1.12(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)':
+    dependencies:
+      '@radix-ui/primitive': 1.1.3
+      '@radix-ui/react-compose-refs': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-context': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-id': 1.1.1(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-presence': 1.1.5(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-primitive': 2.1.3(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-use-controllable-state': 1.2.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-use-layout-effect': 1.1.1(@types/react@19.2.2)(react@19.2.0)
+      react: 19.2.0
+      react-dom: 19.2.0(react@19.2.0)
+    optionalDependencies:
+      '@types/react': 19.2.2
+      '@types/react-dom': 19.2.2(@types/react@19.2.2)
+
   '@radix-ui/react-collection@1.1.7(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)':
     dependencies:
       '@radix-ui/react-compose-refs': 1.1.2(@types/react@19.2.2)(react@19.2.0)
@@ -3765,6 +3813,23 @@ snapshots:
       '@types/react': 19.2.2
       '@types/react-dom': 19.2.2(@types/react@19.2.2)
 
+  '@radix-ui/react-scroll-area@1.2.10(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)':
+    dependencies:
+      '@radix-ui/number': 1.1.1
+      '@radix-ui/primitive': 1.1.3
+      '@radix-ui/react-compose-refs': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-context': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-direction': 1.1.1(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-presence': 1.1.5(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-primitive': 2.1.3(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-use-callback-ref': 1.1.1(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-use-layout-effect': 1.1.1(@types/react@19.2.2)(react@19.2.0)
+      react: 19.2.0
+      react-dom: 19.2.0(react@19.2.0)
+    optionalDependencies:
+      '@types/react': 19.2.2
+      '@types/react-dom': 19.2.2(@types/react@19.2.2)
+
   '@radix-ui/react-select@2.2.6(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)':
     dependencies:
       '@radix-ui/number': 1.1.1

public/sw.js

@@ -1,14 +1,20 @@
-// StripStream Service Worker - Version 1
-// Architecture: Cache-as-you-go for static resources only
+// StripStream Service Worker - Version 2
+// Architecture: SWR (Stale-While-Revalidate) for all resources
 
-const VERSION = "v1";
+const VERSION = "v2.5";
 const STATIC_CACHE = `stripstream-static-${VERSION}`;
-const RSC_CACHE = `stripstream-rsc-${VERSION}`;
+const PAGES_CACHE = `stripstream-pages-${VERSION}`; // Navigation + RSC (client-side navigation)
+const API_CACHE = `stripstream-api-${VERSION}`;
+const IMAGES_CACHE = `stripstream-images-${VERSION}`;
 const BOOKS_CACHE = "stripstream-books"; // Never version this - managed by DownloadManager
 
 const OFFLINE_PAGE = "/offline.html";
 const PRECACHE_ASSETS = [OFFLINE_PAGE, "/manifest.json"];
 
+// Cache size limits
+const IMAGES_CACHE_MAX_SIZE = 100 * 1024 * 1024; // 100MB
+const IMAGES_CACHE_MAX_ENTRIES = 500;
+
 // ============================================================================
 // Utility Functions - Request Detection
 // ============================================================================
@@ -22,13 +28,79 @@ function isNextRSCRequest(request) {
   return url.searchParams.has("_rsc") || request.headers.get("RSC") === "1";
 }
 
+function isApiRequest(url) {
+  return url.includes("/api/komga/") && !url.includes("/api/komga/images/");
+}
+
+function isImageRequest(url) {
+  return url.includes("/api/komga/images/");
+}
+
+function isBookPageRequest(url) {
+  // Book pages: /api/komga/images/books/{id}/pages/{num} or /api/komga/books/{id}/pages/{num}
+  // These are handled by manual download (DownloadManager) - don't cache via SWR
+  return (
+    (url.includes("/api/komga/images/books/") || url.includes("/api/komga/books/")) &&
+    url.includes("/pages/")
+  );
+}
+
+function isBooksManualCache(url) {
+  // Check if this is a request that should be handled by the books manual cache
+  return url.includes("/api/komga/images/books/") && url.includes("/pages");
+}
+
+// ============================================================================
+// Client Communication
+// ============================================================================
+
+async function notifyClients(message) {
+  const clients = await self.clients.matchAll({ type: "window" });
+  clients.forEach((client) => {
+    client.postMessage(message);
+  });
+}
+
+// ============================================================================
+// Cache Management
+// ============================================================================
+
+async function getCacheSize(cacheName) {
+  const cache = await caches.open(cacheName);
+  const keys = await cache.keys();
+  let totalSize = 0;
+
+  for (const request of keys) {
+    const response = await cache.match(request);
+    if (response) {
+      const blob = await response.clone().blob();
+      totalSize += blob.size;
+    }
+  }
+
+  return totalSize;
+}
+
+async function trimCache(cacheName, maxEntries) {
+  const cache = await caches.open(cacheName);
+  const keys = await cache.keys();
+
+  if (keys.length > maxEntries) {
+    // Remove oldest entries (FIFO)
+    const toDelete = keys.slice(0, keys.length - maxEntries);
+    await Promise.all(toDelete.map((key) => cache.delete(key)));
+    // eslint-disable-next-line no-console
+    console.log(`[SW] Trimmed ${toDelete.length} entries from ${cacheName}`);
+  }
+}
+
 // ============================================================================
 // Cache Strategies
 // ============================================================================
 
 /**
  * Cache-First: Serve from cache, fallback to network
- * Used for: Next.js static resources
+ * Used for: Next.js static resources (immutable)
  */
 async function cacheFirstStrategy(request, cacheName, options = {}) {
   const cache = await caches.open(cacheName);
@@ -56,21 +128,70 @@ async function cacheFirstStrategy(request, cacheName, options = {}) {
 
 /**
  * Stale-While-Revalidate: Serve from cache immediately, update in background
- * Used for: RSC payloads
+ * Used for: API calls, images
+ * Respects Cache-Control: no-cache to force network-first (for refresh buttons)
  */
-async function staleWhileRevalidateStrategy(request, cacheName) {
+async function staleWhileRevalidateStrategy(request, cacheName, options = {}) {
   const cache = await caches.open(cacheName);
-  const cached = await cache.match(request);
+
+  // Check if client requested no-cache (refresh button, router.refresh(), etc.)
+  // 1. Check Cache-Control header
+  const cacheControl = request.headers.get("Cache-Control");
+  const noCacheHeader =
+    cacheControl && (cacheControl.includes("no-cache") || cacheControl.includes("no-store"));
+  // 2. Check request.cache mode (used by Next.js router.refresh())
+  const noCacheMode =
+    request.cache === "no-cache" || request.cache === "no-store" || request.cache === "reload";
+  const noCache = noCacheHeader || noCacheMode;
+
+  // If no-cache, skip cached response and go network-first
+  const cached = noCache ? null : await cache.match(request);
 
   // Start network request (don't await)
   const fetchPromise = fetch(request)
-    .then((response) => {
+    .then(async (response) => {
       if (response.ok) {
-        cache.put(request, response.clone());
+        // Clone response for cache
+        const responseToCache = response.clone();
+
+        // Check if content changed (for notification)
+        if (cached && options.notifyOnChange) {
+          try {
+            const cachedResponse = await cache.match(request);
+            if (cachedResponse) {
+              // For JSON APIs, compare content
+              if (options.isJson) {
+                const oldText = await cachedResponse.text();
+                const newText = await response.clone().text();
+                if (oldText !== newText) {
+                  notifyClients({
+                    type: "CACHE_UPDATED",
+                    url: request.url,
+                    timestamp: Date.now(),
+                  });
+                }
+              }
+            }
+          } catch {
+            // Ignore comparison errors
+          }
+        }
+
+        // Update cache
+        await cache.put(request, responseToCache);
+
+        // Trim cache if needed (for images)
+        if (options.maxEntries) {
+          trimCache(cacheName, options.maxEntries);
+        }
       }
       return response;
     })
-    .catch(() => null);
+    .catch((error) => {
+      // eslint-disable-next-line no-console
+      console.log("[SW] Network request failed:", request.url, error.message);
+      return null;
+    });
 
   // Return cached version immediately if available
   if (cached) {
@@ -87,40 +208,50 @@ async function staleWhileRevalidateStrategy(request, cacheName) {
 }
 
 /**
- * Navigation Strategy: Network-First with SPA fallback
+ * Navigation SWR: Serve from cache immediately, update in background
+ * Falls back to offline page if nothing cached
  * Used for: Page navigations
  */
-async function navigationStrategy(request) {
-  const cache = await caches.open(STATIC_CACHE);
+async function navigationSWRStrategy(request, cacheName) {
+  const cache = await caches.open(cacheName);
+  const cached = await cache.match(request);
 
-  try {
-    // Try network first
-    const response = await fetch(request);
-    if (response.ok) {
-      cache.put(request, response.clone());
-    }
-    return response;
-  } catch (error) {
-    // Network failed - try cache
-    const cached = await cache.match(request);
-    if (cached) {
-      return cached;
-    }
+  // Start network request in background
+  const fetchPromise = fetch(request)
+    .then(async (response) => {
+      if (response.ok) {
+        await cache.put(request, response.clone());
+      }
+      return response;
+    })
+    .catch(() => null);
 
-    // Try to serve root page for SPA client-side routing
-    const rootPage = await cache.match("/");
-    if (rootPage) {
-      return rootPage;
-    }
-
-    // Last resort: offline page
-    const offlinePage = await cache.match(OFFLINE_PAGE);
-    if (offlinePage) {
-      return offlinePage;
-    }
-
-    throw error;
+  // Return cached version immediately if available
+  if (cached) {
+    return cached;
   }
+
+  // No cache - wait for network
+  const response = await fetchPromise;
+  if (response) {
+    return response;
+  }
+
+  // Network failed and no cache - try fallbacks
+  // Try to serve root page for SPA client-side routing
+  const rootPage = await cache.match("/");
+  if (rootPage) {
+    return rootPage;
+  }
+
+  // Last resort: offline page (in static cache)
+  const staticCache = await caches.open(STATIC_CACHE);
+  const offlinePage = await staticCache.match(OFFLINE_PAGE);
+  if (offlinePage) {
+    return offlinePage;
+  }
+
+  throw new Error("Offline and no cached page available");
 }
 
 // ============================================================================
@@ -155,9 +286,10 @@ self.addEventListener("activate", (event) => {
     (async () => {
       // Clean up old caches, but preserve BOOKS_CACHE
       const cacheNames = await caches.keys();
+      const currentCaches = [STATIC_CACHE, PAGES_CACHE, API_CACHE, IMAGES_CACHE, BOOKS_CACHE];
+
       const cachesToDelete = cacheNames.filter(
-        (name) =>
-          name.startsWith("stripstream-") && name !== BOOKS_CACHE && !name.endsWith(`-${VERSION}`)
+        (name) => name.startsWith("stripstream-") && !currentCaches.includes(name)
       );
 
       await Promise.all(cachesToDelete.map((name) => caches.delete(name)));
@@ -170,10 +302,179 @@ self.addEventListener("activate", (event) => {
       await self.clients.claim();
       // eslint-disable-next-line no-console
       console.log("[SW] Activated and claimed clients");
+
+      // Notify clients that SW is ready
+      notifyClients({ type: "SW_ACTIVATED", version: VERSION });
     })()
   );
 });
 
+// ============================================================================
+// Message Handler - Client Communication
+// ============================================================================
+
+self.addEventListener("message", async (event) => {
+  const { type, payload } = event.data || {};
+
+  switch (type) {
+    case "GET_CACHE_STATS": {
+      try {
+        const [staticSize, pagesSize, apiSize, imagesSize, booksSize] = await Promise.all([
+          getCacheSize(STATIC_CACHE),
+          getCacheSize(PAGES_CACHE),
+          getCacheSize(API_CACHE),
+          getCacheSize(IMAGES_CACHE),
+          getCacheSize(BOOKS_CACHE),
+        ]);
+
+        const staticCache = await caches.open(STATIC_CACHE);
+        const pagesCache = await caches.open(PAGES_CACHE);
+        const apiCache = await caches.open(API_CACHE);
+        const imagesCache = await caches.open(IMAGES_CACHE);
+        const booksCache = await caches.open(BOOKS_CACHE);
+
+        const [staticKeys, pagesKeys, apiKeys, imagesKeys, booksKeys] = await Promise.all([
+          staticCache.keys(),
+          pagesCache.keys(),
+          apiCache.keys(),
+          imagesCache.keys(),
+          booksCache.keys(),
+        ]);
+
+        event.source.postMessage({
+          type: "CACHE_STATS",
+          payload: {
+            static: { size: staticSize, entries: staticKeys.length },
+            pages: { size: pagesSize, entries: pagesKeys.length },
+            api: { size: apiSize, entries: apiKeys.length },
+            images: { size: imagesSize, entries: imagesKeys.length },
+            books: { size: booksSize, entries: booksKeys.length },
+            total: staticSize + pagesSize + apiSize + imagesSize + booksSize,
+          },
+        });
+      } catch (error) {
+        event.source.postMessage({
+          type: "CACHE_STATS_ERROR",
+          payload: { error: error.message },
+        });
+      }
+      break;
+    }
+
+    case "CLEAR_CACHE": {
+      try {
+        const cacheType = payload?.cacheType || "all";
+        const cachesToClear = [];
+
+        if (cacheType === "all" || cacheType === "static") {
+          cachesToClear.push(STATIC_CACHE);
+        }
+        if (cacheType === "all" || cacheType === "pages") {
+          cachesToClear.push(PAGES_CACHE);
+        }
+        if (cacheType === "all" || cacheType === "api") {
+          cachesToClear.push(API_CACHE);
+        }
+        if (cacheType === "all" || cacheType === "images") {
+          cachesToClear.push(IMAGES_CACHE);
+        }
+        // Note: BOOKS_CACHE is not cleared by default, only explicitly
+
+        await Promise.all(
+          cachesToClear.map(async (cacheName) => {
+            const cache = await caches.open(cacheName);
+            const keys = await cache.keys();
+            await Promise.all(keys.map((key) => cache.delete(key)));
+          })
+        );
+
+        event.source.postMessage({
+          type: "CACHE_CLEARED",
+          payload: { caches: cachesToClear },
+        });
+      } catch (error) {
+        event.source.postMessage({
+          type: "CACHE_CLEAR_ERROR",
+          payload: { error: error.message },
+        });
+      }
+      break;
+    }
+
+    case "SKIP_WAITING": {
+      self.skipWaiting();
+      break;
+    }
+
+    case "GET_VERSION": {
+      event.source.postMessage({
+        type: "SW_VERSION",
+        payload: { version: VERSION },
+      });
+      break;
+    }
+
+    case "GET_CACHE_ENTRIES": {
+      try {
+        const cacheType = payload?.cacheType;
+        let cacheName;
+
+        switch (cacheType) {
+          case "static":
+            cacheName = STATIC_CACHE;
+            break;
+          case "pages":
+            cacheName = PAGES_CACHE;
+            break;
+          case "api":
+            cacheName = API_CACHE;
+            break;
+          case "images":
+            cacheName = IMAGES_CACHE;
+            break;
+          case "books":
+            cacheName = BOOKS_CACHE;
+            break;
+          default:
+            throw new Error("Invalid cache type");
+        }
+
+        const cache = await caches.open(cacheName);
+        const keys = await cache.keys();
+
+        const entries = await Promise.all(
+          keys.map(async (request) => {
+            const response = await cache.match(request);
+            let size = 0;
+            if (response) {
+              const blob = await response.clone().blob();
+              size = blob.size;
+            }
+            return {
+              url: request.url,
+              size,
+            };
+          })
+        );
+
+        // Sort by size descending
+        entries.sort((a, b) => b.size - a.size);
+
+        event.source.postMessage({
+          type: "CACHE_ENTRIES",
+          payload: { cacheType, entries },
+        });
+      } catch (error) {
+        event.source.postMessage({
+          type: "CACHE_ENTRIES_ERROR",
+          payload: { error: error.message },
+        });
+      }
+      break;
+    }
+  }
+});
+
 // ============================================================================
 // Fetch Handler - Request Routing
 // ============================================================================
@@ -188,24 +489,68 @@ self.addEventListener("fetch", (event) => {
     return;
   }
 
-  // Route 1: Next.js RSC payloads → Stale-While-Revalidate
-  if (isNextRSCRequest(request)) {
-    event.respondWith(staleWhileRevalidateStrategy(request, RSC_CACHE));
+  // Route 1: Book pages (handled by DownloadManager) - Check manual cache only, no SWR
+  if (isBookPageRequest(url.href)) {
+    event.respondWith(
+      (async () => {
+        // Check the manual books cache
+        const booksCache = await caches.open(BOOKS_CACHE);
+        const cached = await booksCache.match(request);
+        if (cached) {
+          return cached;
+        }
+
+        // Not in cache - fetch from network without caching
+        // Book pages are large and should only be cached via manual download
+        return fetch(request);
+      })()
+    );
     return;
   }
 
-  // Route 2: Next.js static resources → Cache-First with ignoreSearch
+  // Route 2: Next.js RSC payloads (client-side navigation) → SWR in PAGES_CACHE
+  if (isNextRSCRequest(request)) {
+    event.respondWith(
+      staleWhileRevalidateStrategy(request, PAGES_CACHE, {
+        notifyOnChange: false,
+      })
+    );
+    return;
+  }
+
+  // Route 3: Next.js static resources → Cache-First with ignoreSearch
   if (isNextStaticResource(url.href)) {
     event.respondWith(cacheFirstStrategy(request, STATIC_CACHE, { ignoreSearch: true }));
     return;
   }
 
-  // Route 3: Navigation → Network-First with SPA fallback
-  if (request.mode === "navigate") {
-    event.respondWith(navigationStrategy(request));
+  // Route 4: API requests (JSON) → SWR with notification
+  if (isApiRequest(url.href)) {
+    event.respondWith(
+      staleWhileRevalidateStrategy(request, API_CACHE, {
+        notifyOnChange: true,
+        isJson: true,
+      })
+    );
     return;
   }
 
-  // Route 4: Everything else → Network only (no caching)
-  // This includes: API calls, images, and other dynamic content
+  // Route 5: Image requests (thumbnails, covers) → SWR with cache size management
+  // Note: Book pages are excluded (Route 1) and only use manual download cache
+  if (isImageRequest(url.href)) {
+    event.respondWith(
+      staleWhileRevalidateStrategy(request, IMAGES_CACHE, {
+        maxEntries: IMAGES_CACHE_MAX_ENTRIES,
+      })
+    );
+    return;
+  }
+
+  // Route 6: Navigation → SWR (cache first, revalidate in background)
+  if (request.mode === "navigate") {
+    event.respondWith(navigationSWRStrategy(request, PAGES_CACHE));
+    return;
+  }
+
+  // Route 7: Everything else → Network only (no caching)
 });

src/app/api/komga/books/[bookId]/read-progress/route.ts

@@ -11,9 +11,40 @@ export async function PATCH(
   { params }: { params: Promise<{ bookId: string }> }
 ) {
   try {
-    const { page, completed } = await request.json();
     const bookId: string = (await params).bookId;
 
+    // Handle empty or invalid body (can happen when request is aborted during navigation)
+    let body: { page?: unknown; completed?: boolean };
+    try {
+      const text = await request.text();
+      if (!text) {
+        return NextResponse.json(
+          {
+            error: {
+              code: ERROR_CODES.BOOK.PROGRESS_UPDATE_ERROR,
+              name: "Progress update error",
+              message: "Empty request body",
+            },
+          },
+          { status: 400 }
+        );
+      }
+      body = JSON.parse(text);
+    } catch {
+      return NextResponse.json(
+        {
+          error: {
+            code: ERROR_CODES.BOOK.PROGRESS_UPDATE_ERROR,
+            name: "Progress update error",
+            message: "Invalid JSON body",
+          },
+        },
+        { status: 400 }
+      );
+    }
+
+    const { page, completed } = body;
+
     if (typeof page !== "number") {
       return NextResponse.json(
         {

src/app/layout.tsx

@@ -71,14 +71,17 @@ export default async function RootLayout({ children }: { children: React.ReactNo
   const cookieStore = await cookies();
   const locale = cookieStore.get("NEXT_LOCALE")?.value || "fr";
 
-  // Les libraries et favorites sont chargés côté client par la Sidebar
   let preferences: UserPreferences = defaultPreferences;
   let userIsAdmin = false;
+  let libraries: any[] = [];
+  let favorites: any[] = [];
 
   try {
-    const [preferencesData, isAdminCheck] = await Promise.allSettled([
+    const [preferencesData, isAdminCheck, librariesData, favoritesData] = await Promise.allSettled([
       PreferencesService.getPreferences(),
       import("@/lib/auth-utils").then((m) => m.isAdmin()),
+      import("@/lib/services/library.service").then((m) => m.LibraryService.getLibraries()),
+      import("@/lib/services/favorites.service").then((m) => m.FavoritesService.getFavorites()),
     ]);
 
     if (preferencesData.status === "fulfilled") {
@@ -88,8 +91,16 @@ export default async function RootLayout({ children }: { children: React.ReactNo
     if (isAdminCheck.status === "fulfilled") {
       userIsAdmin = isAdminCheck.value;
     }
+
+    if (librariesData.status === "fulfilled") {
+      libraries = librariesData.value;
+    }
+
+    if (favoritesData.status === "fulfilled") {
+      favorites = favoritesData.value;
+    }
   } catch (error) {
-    logger.error({ err: error }, "Erreur lors du chargement des préférences:");
+    logger.error({ err: error }, "Erreur lors du chargement des données initiales:");
   }
 
   return (
@@ -155,7 +166,7 @@ export default async function RootLayout({ children }: { children: React.ReactNo
         <AuthProvider>
           <I18nProvider locale={locale}>
             <PreferencesProvider initialPreferences={preferences}>
-              <ClientLayout initialLibraries={[]} initialFavorites={[]} userIsAdmin={userIsAdmin}>
+              <ClientLayout initialLibraries={libraries} initialFavorites={favorites} userIsAdmin={userIsAdmin}>
                 {children}
               </ClientLayout>
             </PreferencesProvider>

src/app/libraries/[libraryId]/ClientLibraryPage.tsx

@@ -1,257 +0,0 @@
-"use client";
-
-import { useEffect, useState } from "react";
-import { PaginatedSeriesGrid } from "@/components/library/PaginatedSeriesGrid";
-import { RefreshButton } from "@/components/library/RefreshButton";
-import { LibraryHeader } from "@/components/library/LibraryHeader";
-import { ErrorMessage } from "@/components/ui/ErrorMessage";
-import { PullToRefreshIndicator } from "@/components/common/PullToRefreshIndicator";
-import { usePullToRefresh } from "@/hooks/usePullToRefresh";
-import { useTranslate } from "@/hooks/useTranslate";
-import { OptimizedSkeleton } from "@/components/skeletons/OptimizedSkeletons";
-import type { LibraryResponse } from "@/types/library";
-import type { KomgaSeries, KomgaLibrary } from "@/types/komga";
-import type { UserPreferences } from "@/types/preferences";
-import { Container } from "@/components/ui/container";
-import { Section } from "@/components/ui/section";
-import logger from "@/lib/logger";
-
-interface ClientLibraryPageProps {
-  currentPage: number;
-  libraryId: string;
-  preferences: UserPreferences;
-  unreadOnly: boolean;
-  search?: string;
-  pageSize?: number;
-}
-
-const DEFAULT_PAGE_SIZE = 20;
-
-export function ClientLibraryPage({
-  currentPage,
-  libraryId,
-  preferences,
-  unreadOnly,
-  search,
-  pageSize,
-}: ClientLibraryPageProps) {
-  const { t } = useTranslate();
-  const [library, setLibrary] = useState<KomgaLibrary | null>(null);
-  const [series, setSeries] = useState<LibraryResponse<KomgaSeries> | null>(null);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
-
-  const effectivePageSize = pageSize || preferences.displayMode?.itemsPerPage || DEFAULT_PAGE_SIZE;
-
-  useEffect(() => {
-    const fetchData = async () => {
-      setLoading(true);
-      setError(null);
-
-      try {
-        const params = new URLSearchParams({
-          page: String(currentPage - 1),
-          size: String(effectivePageSize),
-          unread: String(unreadOnly),
-        });
-
-        if (search) {
-          params.append("search", search);
-        }
-
-        const response = await fetch(`/api/komga/libraries/${libraryId}/series?${params}`);
-
-        if (!response.ok) {
-          const errorData = await response.json();
-          throw new Error(errorData.error?.code || "SERIES_FETCH_ERROR");
-        }
-
-        const data = await response.json();
-        setLibrary(data.library);
-        setSeries(data.series);
-      } catch (err) {
-        logger.error({ err }, "Error fetching library series");
-        setError(err instanceof Error ? err.message : "SERIES_FETCH_ERROR");
-      } finally {
-        setLoading(false);
-      }
-    };
-
-    fetchData();
-  }, [libraryId, currentPage, unreadOnly, search, effectivePageSize]);
-
-  const handleRefresh = async (libraryId: string) => {
-    try {
-      const params = new URLSearchParams({
-        page: String(currentPage - 1),
-        size: String(effectivePageSize),
-        unread: String(unreadOnly),
-      });
-
-      if (search) {
-        params.append("search", search);
-      }
-
-      const response = await fetch(`/api/komga/libraries/${libraryId}/series?${params}`, {
-        cache: "reload",
-      });
-
-      if (!response.ok) {
-        throw new Error("Error refreshing library");
-      }
-
-      const data = await response.json();
-      setLibrary(data.library);
-      setSeries(data.series);
-
-      return { success: true };
-    } catch (error) {
-      logger.error({ err: error }, "Error during refresh:");
-      return { success: false, error: "Error refreshing library" };
-    }
-  };
-
-  const handleRetry = async () => {
-    setError(null);
-    setLoading(true);
-
-    try {
-      const params = new URLSearchParams({
-        page: String(currentPage - 1),
-        size: String(effectivePageSize),
-        unread: String(unreadOnly),
-      });
-
-      if (search) {
-        params.append("search", search);
-      }
-
-      const response = await fetch(`/api/komga/libraries/${libraryId}/series?${params}`, {
-        cache: "reload",
-      });
-
-      if (!response.ok) {
-        const errorData = await response.json();
-        throw new Error(errorData.error?.code || "SERIES_FETCH_ERROR");
-      }
-
-      const data = await response.json();
-      setLibrary(data.library);
-      setSeries(data.series);
-    } catch (err) {
-      logger.error({ err }, "Error fetching library series");
-      setError(err instanceof Error ? err.message : "SERIES_FETCH_ERROR");
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  const pullToRefresh = usePullToRefresh({
-    onRefresh: async () => {
-      await handleRefresh(libraryId);
-    },
-    enabled: !loading && !error && !!library && !!series,
-  });
-
-  if (loading) {
-    return (
-      <>
-        {/* Header skeleton */}
-        <div className="relative min-h-[200px] md:h-[200px] w-screen -ml-[calc((100vw-100%)/2)] overflow-hidden mb-8">
-          <div className="absolute inset-0 bg-gradient-to-br from-primary/20 via-primary/10 to-background" />
-          <div className="relative container mx-auto px-4 py-8 h-full">
-            <div className="flex flex-col md:flex-row gap-6 items-center md:items-start h-full">
-              <OptimizedSkeleton className="w-[120px] h-[120px] rounded-lg" />
-              <div className="flex-1 space-y-3">
-                <OptimizedSkeleton className="h-10 w-64" />
-                <div className="flex gap-4">
-                  <OptimizedSkeleton className="h-8 w-32" />
-                  <OptimizedSkeleton className="h-8 w-32" />
-                  <OptimizedSkeleton className="h-10 w-10 rounded-full" />
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-
-        <Container>
-          {/* Filters */}
-          <div className="flex flex-col gap-4 mb-8">
-            <div className="flex flex-col sm:flex-row sm:items-center gap-4">
-              <div className="w-full">
-                <OptimizedSkeleton className="h-10 w-full" />
-              </div>
-              <div className="flex items-center justify-end gap-2">
-                <OptimizedSkeleton className="h-10 w-24" />
-                <OptimizedSkeleton className="h-10 w-10 rounded" />
-                <OptimizedSkeleton className="h-10 w-10 rounded" />
-              </div>
-            </div>
-          </div>
-
-          {/* Grid */}
-          <div className="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-5 gap-4 mb-8">
-            {Array.from({ length: effectivePageSize }).map((_, i) => (
-              <OptimizedSkeleton key={i} className="aspect-[2/3] w-full rounded-lg" />
-            ))}
-          </div>
-
-          {/* Pagination */}
-          <div className="flex flex-col items-center gap-4 sm:flex-row sm:justify-between">
-            <OptimizedSkeleton className="h-5 w-32 order-2 sm:order-1" />
-            <OptimizedSkeleton className="h-10 w-64 order-1 sm:order-2" />
-          </div>
-        </Container>
-      </>
-    );
-  }
-
-  if (error) {
-    return (
-      <Container>
-        <Section
-          title={library?.name || t("series.empty")}
-          actions={<RefreshButton libraryId={libraryId} refreshLibrary={handleRefresh} />}
-        />
-        <ErrorMessage errorCode={error} onRetry={handleRetry} />
-      </Container>
-    );
-  }
-
-  if (!library || !series) {
-    return (
-      <Container>
-        <ErrorMessage errorCode="SERIES_FETCH_ERROR" onRetry={handleRetry} />
-      </Container>
-    );
-  }
-
-  return (
-    <>
-      <PullToRefreshIndicator
-        isPulling={pullToRefresh.isPulling}
-        isRefreshing={pullToRefresh.isRefreshing}
-        progress={pullToRefresh.progress}
-        canRefresh={pullToRefresh.canRefresh}
-        isHiding={pullToRefresh.isHiding}
-      />
-      <LibraryHeader
-        library={library}
-        seriesCount={series.totalElements}
-        series={series.content || []}
-        refreshLibrary={handleRefresh}
-      />
-      <Container>
-        <PaginatedSeriesGrid
-          series={series.content || []}
-          currentPage={currentPage}
-          totalPages={series.totalPages}
-          totalElements={series.totalElements}
-          defaultShowOnlyUnread={preferences.showOnlyUnread}
-          showOnlyUnread={unreadOnly}
-          pageSize={effectivePageSize}
-        />
-      </Container>
-    </>
-  );
-}

src/app/libraries/[libraryId]/LibraryClientWrapper.tsx

@@ -0,0 +1,81 @@
+"use client";
+
+import { useState, type ReactNode } from "react";
+import { useRouter } from "next/navigation";
+import { PullToRefreshIndicator } from "@/components/common/PullToRefreshIndicator";
+import { usePullToRefresh } from "@/hooks/usePullToRefresh";
+import { RefreshProvider } from "@/contexts/RefreshContext";
+import type { UserPreferences } from "@/types/preferences";
+
+interface LibraryClientWrapperProps {
+  children: ReactNode;
+  libraryId: string;
+  currentPage: number;
+  unreadOnly: boolean;
+  search?: string;
+  pageSize: number;
+  preferences: UserPreferences;
+}
+
+export function LibraryClientWrapper({
+  children,
+  libraryId,
+  currentPage,
+  unreadOnly,
+  search,
+  pageSize,
+}: LibraryClientWrapperProps) {
+  const router = useRouter();
+  const [isRefreshing, setIsRefreshing] = useState(false);
+
+  const handleRefresh = async () => {
+    try {
+      setIsRefreshing(true);
+
+      // Fetch fresh data from network with cache bypass
+      const params = new URLSearchParams({
+        page: String(currentPage),
+        size: String(pageSize),
+        ...(unreadOnly && { unreadOnly: "true" }),
+        ...(search && { search }),
+      });
+
+      const response = await fetch(`/api/komga/libraries/${libraryId}/series?${params}`, {
+        cache: "no-store",
+        headers: { "Cache-Control": "no-cache" },
+      });
+
+      if (!response.ok) {
+        throw new Error("Failed to refresh library");
+      }
+
+      // Trigger Next.js revalidation to update the UI
+      router.refresh();
+      return { success: true };
+    } catch {
+      return { success: false, error: "Error refreshing library" };
+    } finally {
+      setIsRefreshing(false);
+    }
+  };
+
+  const pullToRefresh = usePullToRefresh({
+    onRefresh: async () => {
+      await handleRefresh();
+    },
+    enabled: !isRefreshing,
+  });
+
+  return (
+    <>
+      <PullToRefreshIndicator
+        isPulling={pullToRefresh.isPulling}
+        isRefreshing={pullToRefresh.isRefreshing || isRefreshing}
+        progress={pullToRefresh.progress}
+        canRefresh={pullToRefresh.canRefresh}
+        isHiding={pullToRefresh.isHiding}
+      />
+      <RefreshProvider refreshLibrary={handleRefresh}>{children}</RefreshProvider>
+    </>
+  );
+}

src/app/libraries/[libraryId]/LibraryContent.tsx

@@ -0,0 +1,53 @@
+"use client";
+
+import { LibraryHeader } from "@/components/library/LibraryHeader";
+import { PaginatedSeriesGrid } from "@/components/library/PaginatedSeriesGrid";
+import { Container } from "@/components/ui/container";
+import { useRefresh } from "@/contexts/RefreshContext";
+import type { KomgaLibrary } from "@/types/komga";
+import type { LibraryResponse } from "@/types/library";
+import type { Series } from "@/types/series";
+import type { UserPreferences } from "@/types/preferences";
+
+interface LibraryContentProps {
+  library: KomgaLibrary;
+  series: LibraryResponse<Series>;
+  currentPage: number;
+  preferences: UserPreferences;
+  unreadOnly: boolean;
+  search?: string;
+  pageSize: number;
+}
+
+export function LibraryContent({
+  library,
+  series,
+  currentPage,
+  preferences,
+  unreadOnly,
+  pageSize,
+}: LibraryContentProps) {
+  const { refreshLibrary } = useRefresh();
+
+  return (
+    <>
+      <LibraryHeader
+        library={library}
+        seriesCount={series.totalElements}
+        series={series.content || []}
+        refreshLibrary={refreshLibrary || (async () => ({ success: false }))}
+      />
+      <Container>
+        <PaginatedSeriesGrid
+          series={series.content || []}
+          currentPage={currentPage}
+          totalPages={series.totalPages}
+          totalElements={series.totalElements}
+          defaultShowOnlyUnread={preferences.showOnlyUnread}
+          showOnlyUnread={unreadOnly}
+          pageSize={pageSize}
+        />
+      </Container>
+    </>
+  );
+}

src/app/libraries/[libraryId]/page.tsx

@@ -1,5 +1,10 @@
 import { PreferencesService } from "@/lib/services/preferences.service";
-import { ClientLibraryPage } from "./ClientLibraryPage";
+import { LibraryService } from "@/lib/services/library.service";
+import { LibraryClientWrapper } from "./LibraryClientWrapper";
+import { LibraryContent } from "./LibraryContent";
+import { ErrorMessage } from "@/components/ui/ErrorMessage";
+import { AppError } from "@/utils/errors";
+import { ERROR_CODES } from "@/constants/errorCodes";
 import type { UserPreferences } from "@/types/preferences";
 
 interface PageProps {
@@ -7,6 +12,8 @@ interface PageProps {
   searchParams: Promise<{ page?: string; unread?: string; search?: string; size?: string }>;
 }
 
+const DEFAULT_PAGE_SIZE = 20;
+
 export default async function LibraryPage({ params, searchParams }: PageProps) {
   const libraryId = (await params).libraryId;
   const unread = (await searchParams).unread;
@@ -19,15 +26,49 @@ export default async function LibraryPage({ params, searchParams }: PageProps) {
 
   // Utiliser le paramètre d'URL s'il existe, sinon utiliser la préférence utilisateur
   const unreadOnly = unread !== undefined ? unread === "true" : preferences.showOnlyUnread;
+  const effectivePageSize = size
+    ? parseInt(size)
+    : preferences.displayMode?.itemsPerPage || DEFAULT_PAGE_SIZE;
 
-  return (
-    <ClientLibraryPage
-      currentPage={currentPage}
-      libraryId={libraryId}
-      preferences={preferences}
-      unreadOnly={unreadOnly}
-      search={search}
-      pageSize={size ? parseInt(size) : undefined}
-    />
-  );
+  try {
+    const [series, library] = await Promise.all([
+      LibraryService.getLibrarySeries(
+        libraryId,
+        currentPage - 1,
+        effectivePageSize,
+        unreadOnly,
+        search
+      ),
+      LibraryService.getLibrary(libraryId),
+    ]);
+
+    return (
+      <LibraryClientWrapper
+        libraryId={libraryId}
+        currentPage={currentPage}
+        unreadOnly={unreadOnly}
+        search={search}
+        pageSize={effectivePageSize}
+        preferences={preferences}
+      >
+        <LibraryContent
+          library={library}
+          series={series}
+          currentPage={currentPage}
+          preferences={preferences}
+          unreadOnly={unreadOnly}
+          search={search}
+          pageSize={effectivePageSize}
+        />
+      </LibraryClientWrapper>
+    );
+  } catch (error) {
+    const errorCode = error instanceof AppError ? error.code : ERROR_CODES.SERIES.FETCH_ERROR;
+
+    return (
+      <main className="container mx-auto px-4 py-8">
+        <ErrorMessage errorCode={errorCode} />
+      </main>
+    );
+  }
 }

src/app/page.tsx

@@ -1,5 +1,33 @@
-import { ClientHomePage } from "@/components/home/ClientHomePage";
+import { HomeService } from "@/lib/services/home.service";
+import { HomeContent } from "@/components/home/HomeContent";
+import { HomeClientWrapper } from "@/components/home/HomeClientWrapper";
+import { ErrorMessage } from "@/components/ui/ErrorMessage";
+import { ERROR_CODES } from "@/constants/errorCodes";
+import { AppError } from "@/utils/errors";
+import { redirect } from "next/navigation";
 
-export default function HomePage() {
-  return <ClientHomePage />;
+export default async function HomePage() {
+  try {
+    const data = await HomeService.getHomeData();
+
+    return (
+      <HomeClientWrapper>
+        <HomeContent data={data} />
+      </HomeClientWrapper>
+    );
+  } catch (error) {
+    // Si la config Komga est manquante, rediriger vers les settings
+    if (error instanceof AppError && error.code === ERROR_CODES.KOMGA.MISSING_CONFIG) {
+      redirect("/settings");
+    }
+
+    // Afficher une erreur pour les autres cas
+    const errorCode = error instanceof AppError ? error.code : ERROR_CODES.KOMGA.SERVER_UNREACHABLE;
+
+    return (
+      <main className="container mx-auto px-4 py-8">
+        <ErrorMessage errorCode={errorCode} />
+      </main>
+    );
+  }
 }

src/app/series/[seriesId]/ClientSeriesPage.tsx

@@ -1,195 +0,0 @@
-"use client";
-
-import { useEffect, useState } from "react";
-import { PaginatedBookGrid } from "@/components/series/PaginatedBookGrid";
-import { SeriesHeader } from "@/components/series/SeriesHeader";
-import { ErrorMessage } from "@/components/ui/ErrorMessage";
-import { PullToRefreshIndicator } from "@/components/common/PullToRefreshIndicator";
-import { usePullToRefresh } from "@/hooks/usePullToRefresh";
-import { OptimizedSkeleton } from "@/components/skeletons/OptimizedSkeletons";
-import type { LibraryResponse } from "@/types/library";
-import type { KomgaBook, KomgaSeries } from "@/types/komga";
-import type { UserPreferences } from "@/types/preferences";
-import { ERROR_CODES } from "@/constants/errorCodes";
-import logger from "@/lib/logger";
-
-interface ClientSeriesPageProps {
-  seriesId: string;
-  currentPage: number;
-  preferences: UserPreferences;
-  unreadOnly: boolean;
-  pageSize?: number;
-}
-
-const DEFAULT_PAGE_SIZE = 20;
-
-export function ClientSeriesPage({
-  seriesId,
-  currentPage,
-  preferences,
-  unreadOnly,
-  pageSize,
-}: ClientSeriesPageProps) {
-  const [series, setSeries] = useState<KomgaSeries | null>(null);
-  const [books, setBooks] = useState<LibraryResponse<KomgaBook> | null>(null);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
-
-  const effectivePageSize = pageSize || preferences.displayMode?.itemsPerPage || DEFAULT_PAGE_SIZE;
-
-  useEffect(() => {
-    const fetchData = async () => {
-      setLoading(true);
-      setError(null);
-
-      try {
-        const params = new URLSearchParams({
-          page: String(currentPage - 1),
-          size: String(effectivePageSize),
-          unread: String(unreadOnly),
-        });
-
-        const response = await fetch(`/api/komga/series/${seriesId}/books?${params}`);
-
-        if (!response.ok) {
-          const errorData = await response.json();
-          throw new Error(errorData.error?.code || ERROR_CODES.BOOK.PAGES_FETCH_ERROR);
-        }
-
-        const data = await response.json();
-        setSeries(data.series);
-        setBooks(data.books);
-      } catch (err) {
-        logger.error({ err }, "Error fetching series books");
-        setError(err instanceof Error ? err.message : ERROR_CODES.BOOK.PAGES_FETCH_ERROR);
-      } finally {
-        setLoading(false);
-      }
-    };
-
-    fetchData();
-  }, [seriesId, currentPage, unreadOnly, effectivePageSize]);
-
-  const handleRefresh = async (seriesId: string) => {
-    try {
-      const params = new URLSearchParams({
-        page: String(currentPage - 1),
-        size: String(effectivePageSize),
-        unread: String(unreadOnly),
-      });
-
-      const response = await fetch(`/api/komga/series/${seriesId}/books?${params}`, {
-        cache: "reload",
-      });
-
-      if (!response.ok) {
-        throw new Error("Erreur lors du rafraîchissement de la série");
-      }
-
-      const data = await response.json();
-      setSeries(data.series);
-      setBooks(data.books);
-
-      return { success: true };
-    } catch (error) {
-      logger.error({ err: error }, "Erreur lors du rafraîchissement:");
-      return { success: false, error: "Erreur lors du rafraîchissement de la série" };
-    }
-  };
-
-  const handleRetry = async () => {
-    setError(null);
-    setLoading(true);
-
-    try {
-      const params = new URLSearchParams({
-        page: String(currentPage - 1),
-        size: String(effectivePageSize),
-        unread: String(unreadOnly),
-      });
-
-      const response = await fetch(`/api/komga/series/${seriesId}/books?${params}`, {
-        cache: "reload",
-      });
-
-      if (!response.ok) {
-        const errorData = await response.json();
-        throw new Error(errorData.error?.code || ERROR_CODES.BOOK.PAGES_FETCH_ERROR);
-      }
-
-      const data = await response.json();
-      setSeries(data.series);
-      setBooks(data.books);
-    } catch (err) {
-      logger.error({ err }, "Error fetching series books");
-      setError(err instanceof Error ? err.message : ERROR_CODES.BOOK.PAGES_FETCH_ERROR);
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  const pullToRefresh = usePullToRefresh({
-    onRefresh: async () => {
-      await handleRefresh(seriesId);
-    },
-    enabled: !loading && !error && !!series && !!books,
-  });
-
-  if (loading) {
-    return (
-      <div className="container py-8 space-y-8">
-        <div className="space-y-4">
-          <OptimizedSkeleton className="h-64 w-full rounded" />
-          <OptimizedSkeleton className="h-10 w-64" />
-        </div>
-        <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-6 gap-4">
-          {Array.from({ length: effectivePageSize }).map((_, i) => (
-            <OptimizedSkeleton key={i} className="aspect-[3/4] w-full rounded" />
-          ))}
-        </div>
-      </div>
-    );
-  }
-
-  if (error) {
-    return (
-      <div className="container py-8 space-y-8">
-        <h1 className="text-3xl font-bold">Série</h1>
-        <ErrorMessage errorCode={error} onRetry={handleRetry} />
-      </div>
-    );
-  }
-
-  if (!series || !books) {
-    return (
-      <div className="container py-8 space-y-8">
-        <h1 className="text-3xl font-bold">Série</h1>
-        <ErrorMessage errorCode={ERROR_CODES.SERIES.FETCH_ERROR} onRetry={handleRetry} />
-      </div>
-    );
-  }
-
-  return (
-    <>
-      <PullToRefreshIndicator
-        isPulling={pullToRefresh.isPulling}
-        isRefreshing={pullToRefresh.isRefreshing}
-        progress={pullToRefresh.progress}
-        canRefresh={pullToRefresh.canRefresh}
-        isHiding={pullToRefresh.isHiding}
-      />
-      <div className="container">
-        <SeriesHeader series={series} refreshSeries={handleRefresh} />
-        <PaginatedBookGrid
-          books={books.content || []}
-          currentPage={currentPage}
-          totalPages={books.totalPages}
-          totalElements={books.totalElements}
-          defaultShowOnlyUnread={preferences.showOnlyUnread}
-          showOnlyUnread={unreadOnly}
-          onRefresh={() => handleRefresh(seriesId)}
-        />
-      </div>
-    </>
-  );
-}

src/app/series/[seriesId]/SeriesClientWrapper.tsx

@@ -0,0 +1,78 @@
+"use client";
+
+import { useState, type ReactNode } from "react";
+import { useRouter } from "next/navigation";
+import { PullToRefreshIndicator } from "@/components/common/PullToRefreshIndicator";
+import { usePullToRefresh } from "@/hooks/usePullToRefresh";
+import { RefreshProvider } from "@/contexts/RefreshContext";
+import type { UserPreferences } from "@/types/preferences";
+
+interface SeriesClientWrapperProps {
+  children: ReactNode;
+  seriesId: string;
+  currentPage: number;
+  unreadOnly: boolean;
+  pageSize: number;
+  preferences: UserPreferences;
+}
+
+export function SeriesClientWrapper({
+  children,
+  seriesId,
+  currentPage,
+  unreadOnly,
+  pageSize,
+}: SeriesClientWrapperProps) {
+  const router = useRouter();
+  const [isRefreshing, setIsRefreshing] = useState(false);
+
+  const handleRefresh = async () => {
+    try {
+      setIsRefreshing(true);
+
+      // Fetch fresh data from network with cache bypass
+      const params = new URLSearchParams({
+        page: String(currentPage),
+        size: String(pageSize),
+        ...(unreadOnly && { unreadOnly: "true" }),
+      });
+
+      const response = await fetch(`/api/komga/series/${seriesId}/books?${params}`, {
+        cache: "no-store",
+        headers: { "Cache-Control": "no-cache" },
+      });
+
+      if (!response.ok) {
+        throw new Error("Failed to refresh series");
+      }
+
+      // Trigger Next.js revalidation to update the UI
+      router.refresh();
+      return { success: true };
+    } catch {
+      return { success: false, error: "Error refreshing series" };
+    } finally {
+      setIsRefreshing(false);
+    }
+  };
+
+  const pullToRefresh = usePullToRefresh({
+    onRefresh: async () => {
+      await handleRefresh();
+    },
+    enabled: !isRefreshing,
+  });
+
+  return (
+    <>
+      <PullToRefreshIndicator
+        isPulling={pullToRefresh.isPulling}
+        isRefreshing={pullToRefresh.isRefreshing || isRefreshing}
+        progress={pullToRefresh.progress}
+        canRefresh={pullToRefresh.canRefresh}
+        isHiding={pullToRefresh.isHiding}
+      />
+      <RefreshProvider refreshSeries={handleRefresh}>{children}</RefreshProvider>
+    </>
+  );
+}

src/app/series/[seriesId]/SeriesContent.tsx

@@ -0,0 +1,48 @@
+"use client";
+
+import { PaginatedBookGrid } from "@/components/series/PaginatedBookGrid";
+import { SeriesHeader } from "@/components/series/SeriesHeader";
+import { Container } from "@/components/ui/container";
+import { useRefresh } from "@/contexts/RefreshContext";
+import type { LibraryResponse } from "@/types/library";
+import type { KomgaBook, KomgaSeries } from "@/types/komga";
+import type { UserPreferences } from "@/types/preferences";
+
+interface SeriesContentProps {
+  series: KomgaSeries;
+  books: LibraryResponse<KomgaBook>;
+  currentPage: number;
+  preferences: UserPreferences;
+  unreadOnly: boolean;
+  pageSize: number;
+}
+
+export function SeriesContent({
+  series,
+  books,
+  currentPage,
+  preferences,
+  unreadOnly,
+}: SeriesContentProps) {
+  const { refreshSeries } = useRefresh();
+
+  return (
+    <>
+      <SeriesHeader
+        series={series}
+        refreshSeries={refreshSeries || (async () => ({ success: false }))}
+      />
+      <Container>
+        <PaginatedBookGrid
+          books={books.content || []}
+          currentPage={currentPage}
+          totalPages={books.totalPages}
+          totalElements={books.totalElements}
+          defaultShowOnlyUnread={preferences.showOnlyUnread}
+          showOnlyUnread={unreadOnly}
+        />
+      </Container>
+    </>
+  );
+}
+

src/app/series/[seriesId]/page.tsx

@@ -1,5 +1,10 @@
 import { PreferencesService } from "@/lib/services/preferences.service";
-import { ClientSeriesPage } from "./ClientSeriesPage";
+import { SeriesService } from "@/lib/services/series.service";
+import { SeriesClientWrapper } from "./SeriesClientWrapper";
+import { SeriesContent } from "./SeriesContent";
+import { ErrorMessage } from "@/components/ui/ErrorMessage";
+import { AppError } from "@/utils/errors";
+import { ERROR_CODES } from "@/constants/errorCodes";
 import type { UserPreferences } from "@/types/preferences";
 
 interface PageProps {
@@ -7,6 +12,8 @@ interface PageProps {
   searchParams: Promise<{ page?: string; unread?: string; size?: string }>;
 }
 
+const DEFAULT_PAGE_SIZE = 20;
+
 export default async function SeriesPage({ params, searchParams }: PageProps) {
   const seriesId = (await params).seriesId;
   const page = (await searchParams).page;
@@ -18,14 +25,41 @@ export default async function SeriesPage({ params, searchParams }: PageProps) {
 
   // Utiliser le paramètre d'URL s'il existe, sinon utiliser la préférence utilisateur
   const unreadOnly = unread !== undefined ? unread === "true" : preferences.showOnlyUnread;
+  const effectivePageSize = size ? parseInt(size) : preferences.displayMode?.itemsPerPage || DEFAULT_PAGE_SIZE;
 
-  return (
-    <ClientSeriesPage
-      seriesId={seriesId}
-      currentPage={currentPage}
-      preferences={preferences}
-      unreadOnly={unreadOnly}
-      pageSize={size ? parseInt(size) : undefined}
-    />
-  );
+  try {
+    const [books, series] = await Promise.all([
+      SeriesService.getSeriesBooks(seriesId, currentPage - 1, effectivePageSize, unreadOnly),
+      SeriesService.getSeries(seriesId),
+    ]);
+
+    return (
+      <SeriesClientWrapper
+        seriesId={seriesId}
+        currentPage={currentPage}
+        unreadOnly={unreadOnly}
+        pageSize={effectivePageSize}
+        preferences={preferences}
+      >
+        <SeriesContent
+          series={series}
+          books={books}
+          currentPage={currentPage}
+          preferences={preferences}
+          unreadOnly={unreadOnly}
+          pageSize={effectivePageSize}
+        />
+      </SeriesClientWrapper>
+    );
+  } catch (error) {
+    const errorCode = error instanceof AppError 
+      ? error.code 
+      : ERROR_CODES.BOOK.PAGES_FETCH_ERROR;
+    
+    return (
+      <main className="container mx-auto px-4 py-8">
+        <ErrorMessage errorCode={errorCode} />
+      </main>
+    );
+  }
 }

src/components/downloads/DownloadManager.tsx

@@ -311,14 +311,15 @@ function BookDownloadCard({ book, status, onDelete, onRetry }: BookDownloadCardP
   return (
     <Card className="p-4">
       <div className="flex items-center gap-4">
-        <div className="relative w-12 aspect-[2/3] bg-muted/80 backdrop-blur-md rounded overflow-hidden">
+        <div className="relative w-16 aspect-[2/3] bg-muted rounded overflow-hidden flex-shrink-0">
           <Image
             src={`/api/komga/images/books/${book.id}/thumbnail`}
             alt={t("books.coverAlt", { title: book.metadata?.title })}
             className="object-cover"
             fill
-            sizes="48px"
+            sizes="64px"
             priority={false}
+            unoptimized
           />
         </div>
         <div className="flex-1 min-w-0">

src/components/home/ClientHomePage.tsx

@@ -1,118 +0,0 @@
-"use client";
-
-import { useEffect, useState } from "react";
-import { useRouter } from "next/navigation";
-import { HomeContent } from "./HomeContent";
-import { ErrorMessage } from "@/components/ui/ErrorMessage";
-import { HomePageSkeleton } from "@/components/skeletons/OptimizedSkeletons";
-import { PullToRefreshIndicator } from "@/components/common/PullToRefreshIndicator";
-import { usePullToRefresh } from "@/hooks/usePullToRefresh";
-import { ERROR_CODES } from "@/constants/errorCodes";
-import type { HomeData } from "@/types/home";
-import logger from "@/lib/logger";
-
-export function ClientHomePage() {
-  const router = useRouter();
-  const [data, setData] = useState<HomeData | null>(null);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
-
-  const fetchData = async () => {
-    setLoading(true);
-    setError(null);
-
-    try {
-      const response = await fetch("/api/komga/home");
-
-      if (!response.ok) {
-        const errorData = await response.json();
-        const errorCode = errorData.error?.code || ERROR_CODES.KOMGA.SERVER_UNREACHABLE;
-
-        // Si la config Komga est manquante, rediriger vers les settings
-        if (errorCode === ERROR_CODES.KOMGA.MISSING_CONFIG) {
-          router.push("/settings");
-          return;
-        }
-
-        throw new Error(errorCode);
-      }
-
-      const homeData = await response.json();
-      setData(homeData);
-    } catch (err) {
-      logger.error({ err }, "Error fetching home data");
-      setError(err instanceof Error ? err.message : ERROR_CODES.KOMGA.SERVER_UNREACHABLE);
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  useEffect(() => {
-    fetchData();
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, []);
-
-  const handleRefresh = async () => {
-    try {
-      const response = await fetch("/api/komga/home", {
-        cache: "reload",
-      });
-
-      if (!response.ok) {
-        throw new Error("Erreur lors du rafraîchissement de la page d'accueil");
-      }
-
-      const homeData = await response.json();
-      setData(homeData);
-
-      return { success: true };
-    } catch (error) {
-      logger.error({ err: error }, "Erreur lors du rafraîchissement:");
-      return { success: false, error: "Erreur lors du rafraîchissement de la page d'accueil" };
-    }
-  };
-
-  const pullToRefresh = usePullToRefresh({
-    onRefresh: async () => {
-      await handleRefresh();
-    },
-    enabled: !loading && !error && !!data,
-  });
-
-  if (loading) {
-    return <HomePageSkeleton />;
-  }
-
-  const handleRetry = () => {
-    fetchData();
-  };
-
-  if (error) {
-    return (
-      <main className="container mx-auto px-4 py-8">
-        <ErrorMessage errorCode={error} onRetry={handleRetry} />
-      </main>
-    );
-  }
-
-  if (!data) {
-    return (
-      <main className="container mx-auto px-4 py-8">
-        <ErrorMessage errorCode={ERROR_CODES.KOMGA.SERVER_UNREACHABLE} onRetry={handleRetry} />
-      </main>
-    );
-  }
-
-  return (
-    <>
-      <PullToRefreshIndicator
-        isPulling={pullToRefresh.isPulling}
-        isRefreshing={pullToRefresh.isRefreshing}
-        progress={pullToRefresh.progress}
-        canRefresh={pullToRefresh.canRefresh}
-        isHiding={pullToRefresh.isHiding}
-      />
-      <HomeContent data={data} refreshHome={handleRefresh} />
-    </>
-  );
-}

src/components/home/HomeClientWrapper.tsx

@@ -0,0 +1,70 @@
+"use client";
+
+import { useState, type ReactNode } from "react";
+import { useRouter } from "next/navigation";
+import { RefreshButton } from "@/components/library/RefreshButton";
+import { PullToRefreshIndicator } from "@/components/common/PullToRefreshIndicator";
+import { usePullToRefresh } from "@/hooks/usePullToRefresh";
+import { useTranslate } from "@/hooks/useTranslate";
+import logger from "@/lib/logger";
+
+interface HomeClientWrapperProps {
+  children: ReactNode;
+}
+
+export function HomeClientWrapper({ children }: HomeClientWrapperProps) {
+  const router = useRouter();
+  const { t } = useTranslate();
+  const [isRefreshing, setIsRefreshing] = useState(false);
+
+  const handleRefresh = async () => {
+    try {
+      setIsRefreshing(true);
+
+      // Fetch fresh data from network with cache bypass
+      const response = await fetch("/api/komga/home", {
+        cache: "no-store",
+        headers: { "Cache-Control": "no-cache" },
+      });
+
+      if (!response.ok) {
+        throw new Error("Failed to refresh home");
+      }
+
+      // Trigger Next.js revalidation to update the UI
+      router.refresh();
+      return { success: true };
+    } catch (error) {
+      logger.error({ err: error }, "Erreur lors du rafraîchissement:");
+      return { success: false, error: "Erreur lors du rafraîchissement de la page d'accueil" };
+    } finally {
+      setIsRefreshing(false);
+    }
+  };
+
+  const pullToRefresh = usePullToRefresh({
+    onRefresh: async () => {
+      await handleRefresh();
+    },
+    enabled: !isRefreshing,
+  });
+
+  return (
+    <>
+      <PullToRefreshIndicator
+        isPulling={pullToRefresh.isPulling}
+        isRefreshing={pullToRefresh.isRefreshing || isRefreshing}
+        progress={pullToRefresh.progress}
+        canRefresh={pullToRefresh.canRefresh}
+        isHiding={pullToRefresh.isHiding}
+      />
+      <main className="container mx-auto px-4 py-8 space-y-12">
+        <div className="flex justify-between items-center">
+          <h1 className="text-3xl font-bold">{t("home.title")}</h1>
+          <RefreshButton libraryId="home" refreshLibrary={handleRefresh} />
+        </div>
+        {children}
+      </main>
+    </>
+  );
+}

src/components/home/HomeContent.tsx

@@ -1,122 +1,74 @@
-"use client";
-
-import { HeroSection } from "./HeroSection";
 import { MediaRow } from "./MediaRow";
 import type { KomgaBook, KomgaSeries } from "@/types/komga";
 import type { HomeData } from "@/types/home";
-import { RefreshButton } from "@/components/library/RefreshButton";
-import { History, Sparkles, Clock, LibraryBig, BookOpen } from "lucide-react";
-import { useTranslate } from "@/hooks/useTranslate";
-import { useEffect, useState } from "react";
 
 interface HomeContentProps {
   data: HomeData;
-  refreshHome: () => Promise<{ success: boolean; error?: string }>;
 }
 
-export function HomeContent({ data, refreshHome }: HomeContentProps) {
-  const { t } = useTranslate();
-  const [showHero, setShowHero] = useState(false);
+const optimizeSeriesData = (series: KomgaSeries[]) => {
+  return series.map(({ id, metadata, booksCount, booksReadCount }) => ({
+    id,
+    metadata: { title: metadata.title },
+    booksCount,
+    booksReadCount,
+  }));
+};
 
-  // Vérifier si la HeroSection a déjà été affichée
-  useEffect(() => {
-    const heroShown = localStorage.getItem("heroSectionShown");
-    if (!heroShown && data.ongoing && data.ongoing.length > 0) {
-      setShowHero(true);
-      localStorage.setItem("heroSectionShown", "true");
-    }
-  }, [data.ongoing]);
-
-  // Vérification des données pour le debug
-  // logger.info("HomeContent - Données reçues:", {
-  //   ongoingCount: data.ongoing?.length || 0,
-  //   recentlyReadCount: data.recentlyRead?.length || 0,
-  //   onDeckCount: data.onDeck?.length || 0,
-  // });
-
-  const optimizeSeriesData = (series: KomgaSeries[]) => {
-    return series.map(({ id, metadata, booksCount, booksReadCount }) => ({
-      id,
-      metadata: { title: metadata.title },
-      booksCount,
-      booksReadCount,
-    }));
-  };
-
-  const optimizeHeroSeriesData = (series: KomgaSeries[]) => {
-    return series.map(({ id, metadata, booksCount, booksReadCount }) => ({
-      id,
-      metadata: { title: metadata.title },
-      booksCount,
-      booksReadCount,
-    }));
-  };
-
-  const optimizeBookData = (books: KomgaBook[]) => {
-    return books.map(({ id, metadata, readProgress, media }) => ({
-      id,
-      metadata: {
-        title: metadata.title,
-        number: metadata.number,
-      },
-      readProgress: readProgress || { page: 0 },
-      media,
-    }));
-  };
+const optimizeBookData = (books: KomgaBook[]) => {
+  return books.map(({ id, metadata, readProgress, media }) => ({
+    id,
+    metadata: {
+      title: metadata.title,
+      number: metadata.number,
+    },
+    readProgress: readProgress || { page: 0 },
+    media,
+  }));
+};
 
+export function HomeContent({ data }: HomeContentProps) {
   return (
-    <main className="container mx-auto px-4 py-8 space-y-12">
-      <div className="flex justify-between items-center">
-        <h1 className="text-3xl font-bold">{t("home.title")}</h1>
-        <RefreshButton libraryId="home" refreshLibrary={refreshHome} />
-      </div>
-      {/* Hero Section - Afficher uniquement si nous avons des séries en cours et si elle n'a jamais été affichée */}
-      {showHero && data.ongoing && data.ongoing.length > 0 && (
-        <HeroSection series={optimizeHeroSeriesData(data.ongoing)} />
+    <div className="space-y-12">
+      {data.ongoing && data.ongoing.length > 0 && (
+        <MediaRow
+          titleKey="home.sections.continue_series"
+          items={optimizeSeriesData(data.ongoing)}
+          iconName="LibraryBig"
+        />
       )}
 
-      {/* Sections de contenu */}
-      <div className="space-y-12">
-        {data.ongoing && data.ongoing.length > 0 && (
-          <MediaRow
-            title={t("home.sections.continue_series")}
-            items={optimizeSeriesData(data.ongoing)}
-            icon={LibraryBig}
-          />
-        )}
+      {data.ongoingBooks && data.ongoingBooks.length > 0 && (
+        <MediaRow
+          titleKey="home.sections.continue_reading"
+          items={optimizeBookData(data.ongoingBooks)}
+          iconName="BookOpen"
+        />
+      )}
 
-        {data.ongoingBooks && data.ongoingBooks.length > 0 && (
-          <MediaRow
-            title={t("home.sections.continue_reading")}
-            items={optimizeBookData(data.ongoingBooks)}
-            icon={BookOpen}
-          />
-        )}
+      {data.onDeck && data.onDeck.length > 0 && (
+        <MediaRow
+          titleKey="home.sections.up_next"
+          items={optimizeBookData(data.onDeck)}
+          iconName="Clock"
+        />
+      )}
 
-        {data.onDeck && data.onDeck.length > 0 && (
-          <MediaRow
-            title={t("home.sections.up_next")}
-            items={optimizeBookData(data.onDeck)}
-            icon={Clock}
-          />
-        )}
+      {data.latestSeries && data.latestSeries.length > 0 && (
+        <MediaRow
+          titleKey="home.sections.latest_series"
+          items={optimizeSeriesData(data.latestSeries)}
+          iconName="Sparkles"
+        />
+      )}
 
-        {data.latestSeries && data.latestSeries.length > 0 && (
-          <MediaRow
-            title={t("home.sections.latest_series")}
-            items={optimizeSeriesData(data.latestSeries)}
-            icon={Sparkles}
-          />
-        )}
-
-        {data.recentlyRead && data.recentlyRead.length > 0 && (
-          <MediaRow
-            title={t("home.sections.recently_added")}
-            items={optimizeBookData(data.recentlyRead)}
-            icon={History}
-          />
-        )}
-      </div>
-    </main>
+      {data.recentlyRead && data.recentlyRead.length > 0 && (
+        <MediaRow
+          titleKey="home.sections.recently_added"
+          items={optimizeBookData(data.recentlyRead)}
+          iconName="History"
+        />
+      )}
+    </div>
   );
 }

src/components/home/MediaRow.tsx

@@ -7,7 +7,7 @@ import { SeriesCover } from "../ui/series-cover";
 import { useTranslate } from "@/hooks/useTranslate";
 import { ScrollContainer } from "@/components/ui/scroll-container";
 import { Section } from "@/components/ui/section";
-import type { LucideIcon } from "lucide-react";
+import { History, Sparkles, Clock, LibraryBig, BookOpen } from "lucide-react";
 import { Card } from "@/components/ui/card";
 import { useBookOfflineStatus } from "@/hooks/useBookOfflineStatus";
 import { cn } from "@/lib/utils";
@@ -38,14 +38,23 @@ interface OptimizedBook extends BaseItem {
 }
 
 interface MediaRowProps {
-  title: string;
+  titleKey: string;
   items: (OptimizedSeries | OptimizedBook)[];
-  icon?: LucideIcon;
+  iconName?: string;
 }
 
-export function MediaRow({ title, items, icon }: MediaRowProps) {
+const iconMap = {
+  LibraryBig,
+  BookOpen,
+  Clock,
+  Sparkles,
+  History,
+};
+
+export function MediaRow({ titleKey, items, iconName }: MediaRowProps) {
   const router = useRouter();
   const { t } = useTranslate();
+  const icon = iconName ? iconMap[iconName as keyof typeof iconMap] : undefined;
 
   const onItemClick = (item: OptimizedSeries | OptimizedBook) => {
     const path = "booksCount" in item ? `/series/${item.id}` : `/books/${item.id}`;
@@ -55,7 +64,7 @@ export function MediaRow({ title, items, icon }: MediaRowProps) {
   if (!items.length) return null;
 
   return (
-    <Section title={title} icon={icon}>
+    <Section title={t(titleKey)} icon={icon}>
       <ScrollContainer
         showArrows={true}
         scrollAmount={400}

src/components/layout/ClientLayout.tsx

@@ -7,9 +7,9 @@ import { Sidebar } from "@/components/layout/Sidebar";
 import { InstallPWA } from "../ui/InstallPWA";
 import { Toaster } from "@/components/ui/toaster";
 import { usePathname } from "next/navigation";
-import { registerServiceWorker } from "@/lib/registerSW";
 import { NetworkStatus } from "../ui/NetworkStatus";
 import { usePreferences } from "@/contexts/PreferencesContext";
+import { ServiceWorkerProvider } from "@/contexts/ServiceWorkerContext";
 import type { KomgaLibrary, KomgaSeries } from "@/types/komga";
 import logger from "@/lib/logger";
 
@@ -135,10 +135,6 @@ export default function ClientLayout({
     };
   }, [isSidebarOpen]);
 
-  useEffect(() => {
-    // Enregistrer le service worker
-    registerServiceWorker();
-  }, []);
 
   // Ne pas afficher le header et la sidebar sur les routes publiques et le reader
   const isPublicRoute = publicRoutes.includes(pathname) || pathname.startsWith("/books/");
@@ -151,37 +147,39 @@ export default function ClientLayout({
 
   return (
     <ThemeProvider attribute="class" defaultTheme="system" enableSystem>
-      {/* Background fixe pour les images et gradients */}
-      {hasCustomBackground && <div className="fixed inset-0 -z-10" style={backgroundStyle} />}
-      <div
-        className={`relative min-h-screen ${hasCustomBackground ? "" : "bg-background"}`}
-        style={
-          hasCustomBackground
-            ? { backgroundColor: `rgba(var(--background-rgb, 255, 255, 255), ${contentOpacity})` }
-            : undefined
-        }
-      >
-        {!isPublicRoute && (
-          <Header
-            onToggleSidebar={handleToggleSidebar}
-            onRefreshBackground={fetchRandomBook}
-            showRefreshBackground={preferences.background.type === "komga-random"}
-          />
-        )}
-        {!isPublicRoute && (
-          <Sidebar
-            isOpen={isSidebarOpen}
-            onClose={handleCloseSidebar}
-            initialLibraries={initialLibraries}
-            initialFavorites={initialFavorites}
-            userIsAdmin={userIsAdmin}
-          />
-        )}
-        <main className={!isPublicRoute ? "pt-safe" : ""}>{children}</main>
-        <InstallPWA />
-        <Toaster />
-        <NetworkStatus />
-      </div>
+      <ServiceWorkerProvider>
+        {/* Background fixe pour les images et gradients */}
+        {hasCustomBackground && <div className="fixed inset-0 -z-10" style={backgroundStyle} />}
+        <div
+          className={`relative min-h-screen ${hasCustomBackground ? "" : "bg-background"}`}
+          style={
+            hasCustomBackground
+              ? { backgroundColor: `rgba(var(--background-rgb, 255, 255, 255), ${contentOpacity})` }
+              : undefined
+          }
+        >
+          {!isPublicRoute && (
+            <Header
+              onToggleSidebar={handleToggleSidebar}
+              onRefreshBackground={fetchRandomBook}
+              showRefreshBackground={preferences.background.type === "komga-random"}
+            />
+          )}
+          {!isPublicRoute && (
+            <Sidebar
+              isOpen={isSidebarOpen}
+              onClose={handleCloseSidebar}
+              initialLibraries={initialLibraries}
+              initialFavorites={initialFavorites}
+              userIsAdmin={userIsAdmin}
+            />
+          )}
+          <main className={!isPublicRoute ? "pt-safe" : ""}>{children}</main>
+          <InstallPWA />
+          <Toaster />
+          <NetworkStatus />
+        </div>
+      </ServiceWorkerProvider>
     </ThemeProvider>
   );
 }

src/components/layout/Sidebar.tsx

@@ -16,7 +16,6 @@ import { cn } from "@/lib/utils";
 import { signOut } from "next-auth/react";
 import { useEffect, useState, useCallback } from "react";
 import type { KomgaLibrary, KomgaSeries } from "@/types/komga";
-import { usePreferences } from "@/contexts/PreferencesContext";
 import { AppError } from "@/utils/errors";
 import { ERROR_CODES } from "@/constants/errorCodes";
 import { getErrorMessage } from "@/utils/errors";
@@ -44,37 +43,12 @@ export function Sidebar({
   const { t } = useTranslate();
   const pathname = usePathname();
   const router = useRouter();
-  const { preferences } = usePreferences();
   const [libraries, setLibraries] = useState<KomgaLibrary[]>(initialLibraries || []);
   const [favorites, setFavorites] = useState<KomgaSeries[]>(initialFavorites || []);
   const [isRefreshing, setIsRefreshing] = useState(false);
 
   const { toast } = useToast();
 
-  const refreshLibraries = useCallback(async () => {
-    setIsRefreshing(true);
-    try {
-      const response = await fetch("/api/komga/libraries");
-      if (!response.ok) {
-        throw new AppError(ERROR_CODES.LIBRARY.FETCH_ERROR);
-      }
-      const data = await response.json();
-      setLibraries(data);
-    } catch (error) {
-      logger.error({ err: error }, "Erreur de chargement des bibliothèques:");
-      toast({
-        title: "Erreur",
-        description:
-          error instanceof AppError
-            ? error.message
-            : getErrorMessage(ERROR_CODES.LIBRARY.FETCH_ERROR),
-        variant: "destructive",
-      });
-    } finally {
-      setIsRefreshing(false);
-    }
-  }, [toast]);
-
   const refreshFavorites = useCallback(async () => {
     try {
       const favoritesResponse = await fetch("/api/komga/favorites");
@@ -111,13 +85,6 @@ export function Sidebar({
     }
   }, [toast]);
 
-  useEffect(() => {
-    if (Object.keys(preferences).length > 0) {
-      refreshLibraries();
-      refreshFavorites();
-    }
-  }, [preferences, refreshLibraries, refreshFavorites]);
-
   // Mettre à jour les favoris quand ils changent
   useEffect(() => {
     const handleFavoritesChange = () => {
@@ -133,7 +100,10 @@ export function Sidebar({
 
   const handleRefresh = async () => {
     setIsRefreshing(true);
-    await Promise.all([refreshLibraries(), refreshFavorites()]);
+    // Revalider côté serveur via router.refresh()
+    router.refresh();
+    // Petit délai pour laisser le temps au serveur
+    setTimeout(() => setIsRefreshing(false), 500);
   };
 
   const handleLogout = async () => {

src/components/settings/CacheSettings.tsx

@@ -0,0 +1,461 @@
+"use client";
+
+import { useState, useEffect, useCallback } from "react";
+import { useTranslate } from "@/hooks/useTranslate";
+import { useToast } from "@/components/ui/use-toast";
+import { useServiceWorker } from "@/contexts/ServiceWorkerContext";
+import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
+import { Button } from "@/components/ui/button";
+import { Progress } from "@/components/ui/progress";
+import { Badge } from "@/components/ui/badge";
+import { Collapsible, CollapsibleContent, CollapsibleTrigger } from "@/components/ui/collapsible";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import {
+  Database,
+  Trash2,
+  RefreshCw,
+  HardDrive,
+  Image as ImageIcon,
+  FileJson,
+  BookOpen,
+  CheckCircle2,
+  XCircle,
+  Loader2,
+  ChevronDown,
+  ChevronRight,
+  LayoutGrid,
+  RotateCcw,
+} from "lucide-react";
+
+interface CacheStats {
+  static: { size: number; entries: number };
+  pages: { size: number; entries: number };
+  api: { size: number; entries: number };
+  images: { size: number; entries: number };
+  books: { size: number; entries: number };
+  total: number;
+}
+
+interface CacheEntry {
+  url: string;
+  size: number;
+}
+
+type CacheType = "static" | "pages" | "api" | "images" | "books";
+
+function formatBytes(bytes: number): string {
+  if (bytes === 0) return "0 B";
+  const k = 1024;
+  const sizes = ["B", "KB", "MB", "GB"];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return `${parseFloat((bytes / Math.pow(k, i)).toFixed(2))} ${sizes[i]}`;
+}
+
+function extractPathFromUrl(url: string): string {
+  try {
+    const urlObj = new URL(url);
+    return urlObj.pathname + urlObj.search;
+  } catch {
+    return url;
+  }
+}
+
+interface CacheItemProps {
+  icon: React.ReactNode;
+  label: string;
+  size: number;
+  entries: number;
+  cacheType: CacheType;
+  onClear?: () => void;
+  isClearing?: boolean;
+  description?: string;
+  onLoadEntries: (cacheType: CacheType) => Promise<CacheEntry[] | null>;
+}
+
+function CacheItem({
+  icon,
+  label,
+  size,
+  entries,
+  cacheType,
+  onClear,
+  isClearing,
+  description,
+  onLoadEntries,
+}: CacheItemProps) {
+  const { t } = useTranslate();
+  const [isOpen, setIsOpen] = useState(false);
+  const [cacheEntries, setCacheEntries] = useState<CacheEntry[] | null>(null);
+  const [isLoadingEntries, setIsLoadingEntries] = useState(false);
+
+  const handleToggle = async (open: boolean) => {
+    setIsOpen(open);
+    if (open && !cacheEntries && !isLoadingEntries) {
+      setIsLoadingEntries(true);
+      const loadedEntries = await onLoadEntries(cacheType);
+      setCacheEntries(loadedEntries);
+      setIsLoadingEntries(false);
+    }
+  };
+
+  return (
+    <Collapsible open={isOpen} onOpenChange={handleToggle}>
+      <div className="border-b last:border-b-0">
+        <div className="flex items-center justify-between py-3 px-1">
+          <CollapsibleTrigger asChild disabled={entries === 0}>
+            <button
+              className="flex items-center gap-3 flex-1 hover:bg-muted/50 rounded-lg transition-colors text-left py-1 px-2 -ml-2"
+              disabled={entries === 0}
+            >
+              <div className="p-2 rounded-lg bg-muted">{icon}</div>
+              <div className="flex-1">
+                <p className="font-medium">{label}</p>
+                {description && <p className="text-xs text-muted-foreground">{description}</p>}
+              </div>
+              {entries > 0 && (
+                <div className="w-5">
+                  {isOpen ? (
+                    <ChevronDown className="h-4 w-4 text-muted-foreground" />
+                  ) : (
+                    <ChevronRight className="h-4 w-4 text-muted-foreground" />
+                  )}
+                </div>
+              )}
+            </button>
+          </CollapsibleTrigger>
+          <div className="flex items-center gap-4 ml-2">
+            <div className="text-right">
+              <p className="font-mono text-sm">{formatBytes(size)}</p>
+              <p className="text-xs text-muted-foreground">
+                {entries} {entries === 1 ? t("settings.cache.entry") : t("settings.cache.entries")}
+              </p>
+            </div>
+            {onClear && (
+              <Button
+                variant="ghost"
+                size="icon"
+                onClick={onClear}
+                disabled={isClearing || entries === 0}
+                className="h-8 w-8"
+              >
+                {isClearing ? (
+                  <Loader2 className="h-4 w-4 animate-spin" />
+                ) : (
+                  <Trash2 className="h-4 w-4" />
+                )}
+              </Button>
+            )}
+          </div>
+        </div>
+        <CollapsibleContent>
+          <div className="pb-3 pl-12 pr-1">
+            {isLoadingEntries ? (
+              <div className="flex items-center justify-center py-4">
+                <Loader2 className="h-4 w-4 animate-spin text-muted-foreground" />
+                <span className="ml-2 text-sm text-muted-foreground">
+                  {t("settings.cache.loadingEntries")}
+                </span>
+              </div>
+            ) : cacheEntries ? (
+              <ScrollArea className="h-[200px] rounded-md border">
+                <div className="p-2 space-y-1">
+                  {cacheEntries.map((entry, index) => (
+                    <div
+                      key={index}
+                      className="flex items-center justify-between py-1.5 px-2 text-xs hover:bg-muted/50 rounded"
+                    >
+                      <span className="font-mono truncate flex-1 mr-2" title={entry.url}>
+                        {extractPathFromUrl(entry.url)}
+                      </span>
+                      <span className="font-mono text-muted-foreground whitespace-nowrap">
+                        {formatBytes(entry.size)}
+                      </span>
+                    </div>
+                  ))}
+                  {cacheEntries.length === 0 && (
+                    <p className="text-center text-muted-foreground py-4">
+                      {t("settings.cache.noEntries")}
+                    </p>
+                  )}
+                </div>
+              </ScrollArea>
+            ) : (
+              <p className="text-center text-muted-foreground py-4">
+                {t("settings.cache.loadError")}
+              </p>
+            )}
+          </div>
+        </CollapsibleContent>
+      </div>
+    </Collapsible>
+  );
+}
+
+export function CacheSettings() {
+  const { t } = useTranslate();
+  const { toast } = useToast();
+  const {
+    isSupported,
+    isReady,
+    version,
+    getCacheStats,
+    getCacheEntries,
+    clearCache,
+    reinstallServiceWorker,
+  } = useServiceWorker();
+
+  const [stats, setStats] = useState<CacheStats | null>(null);
+  const [isLoading, setIsLoading] = useState(false);
+  const [clearingCache, setClearingCache] = useState<string | null>(null);
+  const [isReinstalling, setIsReinstalling] = useState(false);
+
+  const loadStats = useCallback(async () => {
+    if (!isReady) return;
+
+    setIsLoading(true);
+    try {
+      const cacheStats = await getCacheStats();
+      setStats(cacheStats);
+    } finally {
+      setIsLoading(false);
+    }
+  }, [isReady, getCacheStats]);
+
+  useEffect(() => {
+    loadStats();
+  }, [loadStats]);
+
+  const handleClearCache = async (cacheType: "all" | "static" | "pages" | "api" | "images") => {
+    setClearingCache(cacheType);
+    try {
+      const success = await clearCache(cacheType);
+      if (success) {
+        toast({
+          title: t("settings.cache.cleared"),
+          description: t("settings.cache.clearedDesc"),
+        });
+        await loadStats();
+      } else {
+        toast({
+          variant: "destructive",
+          title: t("settings.error.title"),
+          description: t("settings.cache.clearError"),
+        });
+      }
+    } finally {
+      setClearingCache(null);
+    }
+  };
+
+  const handleLoadEntries = useCallback(
+    async (cacheType: CacheType): Promise<CacheEntry[] | null> => {
+      return getCacheEntries(cacheType);
+    },
+    [getCacheEntries]
+  );
+
+  const handleReinstall = async () => {
+    setIsReinstalling(true);
+    try {
+      const success = await reinstallServiceWorker();
+      if (!success) {
+        toast({
+          variant: "destructive",
+          title: t("settings.error.title"),
+          description: t("settings.cache.reinstallError"),
+        });
+      }
+      // If success, the page will reload automatically
+    } catch {
+      toast({
+        variant: "destructive",
+        title: t("settings.error.title"),
+        description: t("settings.cache.reinstallError"),
+      });
+      setIsReinstalling(false);
+    }
+  };
+
+  // Calculer le pourcentage du cache utilisé (basé sur 100MB limite images)
+  const maxCacheSize = 100 * 1024 * 1024; // 100MB
+  const usagePercent = stats ? Math.min((stats.images.size / maxCacheSize) * 100, 100) : 0;
+
+  if (!isSupported) {
+    return (
+      <Card>
+        <CardHeader>
+          <div className="flex items-center gap-2">
+            <Database className="h-5 w-5 text-muted-foreground" />
+            <CardTitle className="text-lg">{t("settings.cache.title")}</CardTitle>
+          </div>
+          <CardDescription>{t("settings.cache.notSupported")}</CardDescription>
+        </CardHeader>
+      </Card>
+    );
+  }
+
+  return (
+    <Card>
+      <CardHeader>
+        <div className="flex items-center justify-between">
+          <div className="flex items-center gap-2">
+            <Database className="h-5 w-5 text-primary" />
+            <CardTitle className="text-lg">{t("settings.cache.title")}</CardTitle>
+          </div>
+          <div className="flex items-center gap-2">
+            {isReady ? (
+              <Badge variant="outline" className="gap-1">
+                <CheckCircle2 className="h-3 w-3 text-green-500" />
+                {version || "Active"}
+              </Badge>
+            ) : (
+              <Badge variant="outline" className="gap-1">
+                <XCircle className="h-3 w-3 text-yellow-500" />
+                {t("settings.cache.initializing")}
+              </Badge>
+            )}
+            <Button
+              variant="ghost"
+              size="icon"
+              onClick={loadStats}
+              disabled={isLoading || !isReady}
+              className="h-8 w-8"
+            >
+              <RefreshCw className={`h-4 w-4 ${isLoading ? "animate-spin" : ""}`} />
+            </Button>
+          </div>
+        </div>
+        <CardDescription>{t("settings.cache.description")}</CardDescription>
+      </CardHeader>
+      <CardContent className="space-y-6">
+        {/* Barre de progression globale */}
+        {stats && (
+          <div className="space-y-2">
+            <div className="flex items-center justify-between text-sm">
+              <span className="text-muted-foreground">{t("settings.cache.totalStorage")}</span>
+              <span className="font-mono font-medium">{formatBytes(stats.total)}</span>
+            </div>
+            <Progress value={usagePercent} className="h-2" />
+            <p className="text-xs text-muted-foreground text-right">
+              {t("settings.cache.imagesQuota", { used: Math.round(usagePercent) })}
+            </p>
+          </div>
+        )}
+
+        {/* Liste des caches */}
+        <div className="space-y-1">
+          {stats ? (
+            <>
+              <CacheItem
+                icon={<HardDrive className="h-4 w-4" />}
+                label={t("settings.cache.static")}
+                size={stats.static.size}
+                entries={stats.static.entries}
+                cacheType="static"
+                description={t("settings.cache.staticDesc")}
+                onClear={() => handleClearCache("static")}
+                isClearing={clearingCache === "static"}
+                onLoadEntries={handleLoadEntries}
+              />
+              <CacheItem
+                icon={<LayoutGrid className="h-4 w-4" />}
+                label={t("settings.cache.pages")}
+                size={stats.pages.size}
+                entries={stats.pages.entries}
+                cacheType="pages"
+                description={t("settings.cache.pagesDesc")}
+                onClear={() => handleClearCache("pages")}
+                isClearing={clearingCache === "pages"}
+                onLoadEntries={handleLoadEntries}
+              />
+              <CacheItem
+                icon={<FileJson className="h-4 w-4" />}
+                label={t("settings.cache.api")}
+                size={stats.api.size}
+                entries={stats.api.entries}
+                cacheType="api"
+                description={t("settings.cache.apiDesc")}
+                onClear={() => handleClearCache("api")}
+                isClearing={clearingCache === "api"}
+                onLoadEntries={handleLoadEntries}
+              />
+              <CacheItem
+                icon={<ImageIcon className="h-4 w-4" />}
+                label={t("settings.cache.images")}
+                size={stats.images.size}
+                entries={stats.images.entries}
+                cacheType="images"
+                description={t("settings.cache.imagesDesc")}
+                onClear={() => handleClearCache("images")}
+                isClearing={clearingCache === "images"}
+                onLoadEntries={handleLoadEntries}
+              />
+              <CacheItem
+                icon={<BookOpen className="h-4 w-4" />}
+                label={t("settings.cache.books")}
+                size={stats.books.size}
+                entries={stats.books.entries}
+                cacheType="books"
+                description={t("settings.cache.booksDesc")}
+                onLoadEntries={handleLoadEntries}
+              />
+            </>
+          ) : isLoading ? (
+            <div className="flex items-center justify-center py-8">
+              <Loader2 className="h-6 w-6 animate-spin text-muted-foreground" />
+            </div>
+          ) : (
+            <div className="text-center py-8 space-y-4">
+              <p className="text-muted-foreground">{t("settings.cache.unavailable")}</p>
+              <Button
+                variant="outline"
+                onClick={handleReinstall}
+                disabled={isReinstalling}
+                className="gap-2"
+              >
+                {isReinstalling ? (
+                  <Loader2 className="h-4 w-4 animate-spin" />
+                ) : (
+                  <RotateCcw className="h-4 w-4" />
+                )}
+                {t("settings.cache.reinstall")}
+              </Button>
+            </div>
+          )}
+        </div>
+
+        {/* Bouton vider tout */}
+        {stats && stats.total > 0 && (
+          <div className="space-y-2">
+            <Button
+              variant="destructive"
+              className="w-full gap-2"
+              onClick={() => handleClearCache("all")}
+              disabled={clearingCache !== null}
+            >
+              {clearingCache === "all" ? (
+                <Loader2 className="h-4 w-4 animate-spin" />
+              ) : (
+                <Trash2 className="h-4 w-4" />
+              )}
+              {t("settings.cache.clearAll")}
+            </Button>
+            <Button
+              variant="outline"
+              className="w-full gap-2"
+              onClick={handleReinstall}
+              disabled={isReinstalling}
+            >
+              {isReinstalling ? (
+                <Loader2 className="h-4 w-4 animate-spin" />
+              ) : (
+                <RotateCcw className="h-4 w-4" />
+              )}
+              {t("settings.cache.reinstall")}
+            </Button>
+          </div>
+        )}
+      </CardContent>
+    </Card>
+  );
+}

src/components/settings/ClientSettings.tsx

@@ -6,6 +6,7 @@ import { DisplaySettings } from "./DisplaySettings";
 import { KomgaSettings } from "./KomgaSettings";
 import { BackgroundSettings } from "./BackgroundSettings";
 import { AdvancedSettings } from "./AdvancedSettings";
+import { CacheSettings } from "./CacheSettings";
 import { Tabs, TabsList, TabsTrigger, TabsContent } from "@/components/ui/tabs";
 import { Monitor, Network } from "lucide-react";
 
@@ -40,6 +41,7 @@ export function ClientSettings({ initialConfig }: ClientSettingsProps) {
         <TabsContent value="connection" className="mt-6 space-y-6">
           <KomgaSettings initialConfig={initialConfig} />
           <AdvancedSettings />
+          <CacheSettings />
         </TabsContent>
       </Tabs>
     </div>

src/components/ui/collapsible.tsx

@@ -0,0 +1,12 @@
+"use client";
+
+import * as CollapsiblePrimitive from "@radix-ui/react-collapsible";
+
+const Collapsible = CollapsiblePrimitive.Root;
+
+const CollapsibleTrigger = CollapsiblePrimitive.CollapsibleTrigger;
+
+const CollapsibleContent = CollapsiblePrimitive.CollapsibleContent;
+
+export { Collapsible, CollapsibleTrigger, CollapsibleContent };
+

src/components/ui/scroll-area.tsx

@@ -0,0 +1,47 @@
+"use client";
+
+import * as React from "react";
+import * as ScrollAreaPrimitive from "@radix-ui/react-scroll-area";
+
+import { cn } from "@/lib/utils";
+
+const ScrollArea = React.forwardRef<
+  React.ElementRef<typeof ScrollAreaPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root>
+>(({ className, children, ...props }, ref) => (
+  <ScrollAreaPrimitive.Root
+    ref={ref}
+    className={cn("relative overflow-hidden", className)}
+    {...props}
+  >
+    <ScrollAreaPrimitive.Viewport className="h-full w-full rounded-[inherit]">
+      {children}
+    </ScrollAreaPrimitive.Viewport>
+    <ScrollBar />
+    <ScrollAreaPrimitive.Corner />
+  </ScrollAreaPrimitive.Root>
+));
+ScrollArea.displayName = ScrollAreaPrimitive.Root.displayName;
+
+const ScrollBar = React.forwardRef<
+  React.ElementRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>,
+  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>
+>(({ className, orientation = "vertical", ...props }, ref) => (
+  <ScrollAreaPrimitive.ScrollAreaScrollbar
+    ref={ref}
+    orientation={orientation}
+    className={cn(
+      "flex touch-none select-none transition-colors",
+      orientation === "vertical" && "h-full w-2.5 border-l border-l-transparent p-[1px]",
+      orientation === "horizontal" && "h-2.5 flex-col border-t border-t-transparent p-[1px]",
+      className
+    )}
+    {...props}
+  >
+    <ScrollAreaPrimitive.ScrollAreaThumb className="relative flex-1 rounded-full bg-border" />
+  </ScrollAreaPrimitive.ScrollAreaScrollbar>
+));
+ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName;
+
+export { ScrollArea, ScrollBar };
+

src/contexts/PreferencesContext.tsx

@@ -16,6 +16,10 @@ interface PreferencesContextType {
 
 const PreferencesContext = createContext<PreferencesContextType | undefined>(undefined);
 
+// Module-level flag to prevent duplicate fetches (survives StrictMode remounts)
+let preferencesFetchInProgress = false;
+let preferencesFetched = false;
+
 export function PreferencesProvider({
   children,
   initialPreferences,
@@ -29,7 +33,17 @@ export function PreferencesProvider({
   );
   const [isLoading, setIsLoading] = useState(false);
 
+  // Check if we have valid initial preferences from server
+  const hasValidInitialPreferences =
+    initialPreferences && Object.keys(initialPreferences).length > 0;
+
   const fetchPreferences = useCallback(async () => {
+    // Prevent concurrent fetches
+    if (preferencesFetchInProgress || preferencesFetched) {
+      return;
+    }
+    preferencesFetchInProgress = true;
+
     try {
       const response = await fetch("/api/preferences");
       if (!response.ok) {
@@ -45,25 +59,30 @@ export function PreferencesProvider({
           viewMode: data.displayMode?.viewMode || defaultPreferences.displayMode.viewMode,
         },
       });
+      preferencesFetched = true;
     } catch (error) {
       logger.error({ err: error }, "Erreur lors de la récupération des préférences");
       setPreferences(defaultPreferences);
     } finally {
       setIsLoading(false);
+      preferencesFetchInProgress = false;
     }
   }, []);
 
   useEffect(() => {
-    // Recharger les préférences quand la session change (connexion/déconnexion)
     if (status === "authenticated") {
-      // Toujours recharger depuis l'API pour avoir les dernières valeurs
-      // même si on a des initialPreferences (qui peuvent être en cache)
+      // Skip refetch if we already have valid initial preferences from server
+      if (hasValidInitialPreferences) {
+        preferencesFetched = true; // Mark as fetched since we have server data
+        return;
+      }
       fetchPreferences();
     } else if (status === "unauthenticated") {
-      // Réinitialiser aux préférences par défaut quand l'utilisateur se déconnecte
+      // Reset to defaults when user logs out
       setPreferences(defaultPreferences);
+      preferencesFetched = false; // Allow refetch on next login
     }
-  }, [status, fetchPreferences]);
+  }, [status, fetchPreferences, hasValidInitialPreferences]);
 
   const updatePreferences = useCallback(async (newPreferences: Partial<UserPreferences>) => {
     try {

src/contexts/RefreshContext.tsx

@@ -0,0 +1,31 @@
+"use client";
+
+import { createContext, useContext, type ReactNode } from "react";
+
+interface RefreshContextType {
+  refreshLibrary?: (libraryId: string) => Promise<{ success: boolean; error?: string }>;
+  refreshSeries?: (seriesId: string) => Promise<{ success: boolean; error?: string }>;
+}
+
+const RefreshContext = createContext<RefreshContextType>({});
+
+export function RefreshProvider({
+  children,
+  refreshLibrary,
+  refreshSeries,
+}: {
+  children: ReactNode;
+  refreshLibrary?: (libraryId: string) => Promise<{ success: boolean; error?: string }>;
+  refreshSeries?: (seriesId: string) => Promise<{ success: boolean; error?: string }>;
+}) {
+  return (
+    <RefreshContext.Provider value={{ refreshLibrary, refreshSeries }}>
+      {children}
+    </RefreshContext.Provider>
+  );
+}
+
+export function useRefresh() {
+  return useContext(RefreshContext);
+}
+

src/contexts/ServiceWorkerContext.tsx

@@ -0,0 +1,368 @@
+"use client";
+
+import { createContext, useContext, useEffect, useState, useCallback, useRef } from "react";
+import type { ReactNode } from "react";
+import { registerServiceWorker, unregisterServiceWorker } from "@/lib/registerSW";
+import logger from "@/lib/logger";
+
+interface CacheStats {
+  static: { size: number; entries: number };
+  pages: { size: number; entries: number };
+  api: { size: number; entries: number };
+  images: { size: number; entries: number };
+  books: { size: number; entries: number };
+  total: number;
+}
+
+interface CacheEntry {
+  url: string;
+  size: number;
+}
+
+interface CacheUpdate {
+  url: string;
+  timestamp: number;
+}
+
+type CacheType = "all" | "static" | "pages" | "api" | "images" | "books";
+
+interface ServiceWorkerContextValue {
+  isSupported: boolean;
+  isReady: boolean;
+  version: string | null;
+  hasNewVersion: boolean;
+  cacheUpdates: CacheUpdate[];
+  clearCacheUpdate: (url: string) => void;
+  clearAllCacheUpdates: () => void;
+  getCacheStats: () => Promise<CacheStats | null>;
+  getCacheEntries: (cacheType: CacheType) => Promise<CacheEntry[] | null>;
+  clearCache: (cacheType?: CacheType) => Promise<boolean>;
+  skipWaiting: () => void;
+  reloadForUpdate: () => void;
+  reinstallServiceWorker: () => Promise<boolean>;
+}
+
+const ServiceWorkerContext = createContext<ServiceWorkerContextValue | null>(null);
+
+export function ServiceWorkerProvider({ children }: { children: ReactNode }) {
+  const [isSupported, setIsSupported] = useState(false);
+  const [isReady, setIsReady] = useState(false);
+  const [version, setVersion] = useState<string | null>(null);
+  const [hasNewVersion, setHasNewVersion] = useState(false);
+  const [cacheUpdates, setCacheUpdates] = useState<CacheUpdate[]>([]);
+  const pendingRequests = useRef<Map<string, (value: unknown) => void>>(new Map());
+  const waitingWorkerRef = useRef<ServiceWorker | null>(null);
+
+  // Handle messages from service worker
+  const handleMessage = useCallback((event: MessageEvent) => {
+    try {
+      // Ignore messages without proper data structure
+      if (!event.data || typeof event.data !== "object") return;
+
+      // Only handle messages from our service worker (check for known message types)
+      const knownTypes = [
+        "SW_ACTIVATED",
+        "SW_VERSION",
+        "CACHE_UPDATED",
+        "CACHE_STATS",
+        "CACHE_STATS_ERROR",
+        "CACHE_CLEARED",
+        "CACHE_CLEAR_ERROR",
+        "CACHE_ENTRIES",
+        "CACHE_ENTRIES_ERROR",
+      ];
+
+      const type = event.data.type;
+      if (typeof type !== "string" || !knownTypes.includes(type)) return;
+
+      const payload = event.data.payload;
+
+      switch (type) {
+        case "SW_ACTIVATED":
+          setIsReady(true);
+          setVersion(payload?.version || null);
+          break;
+
+        case "SW_VERSION":
+          setVersion(payload?.version || null);
+          break;
+
+        case "CACHE_UPDATED": {
+          const url = typeof payload?.url === "string" ? payload.url : null;
+          const timestamp = typeof payload?.timestamp === "number" ? payload.timestamp : Date.now();
+          if (url) {
+            setCacheUpdates((prev) => {
+              // Avoid duplicates for the same URL within 1 second
+              const existing = prev.find((u) => u.url === url && Date.now() - u.timestamp < 1000);
+              if (existing) return prev;
+              return [...prev, { url, timestamp }];
+            });
+          }
+          break;
+        }
+
+        case "CACHE_STATS":
+          const statsResolver = pendingRequests.current.get("CACHE_STATS");
+          if (statsResolver) {
+            statsResolver(payload);
+            pendingRequests.current.delete("CACHE_STATS");
+          }
+          break;
+
+        case "CACHE_STATS_ERROR":
+          const statsErrorResolver = pendingRequests.current.get("CACHE_STATS");
+          if (statsErrorResolver) {
+            statsErrorResolver(null);
+            pendingRequests.current.delete("CACHE_STATS");
+          }
+          break;
+
+        case "CACHE_CLEARED":
+          const clearResolver = pendingRequests.current.get("CACHE_CLEARED");
+          if (clearResolver) {
+            clearResolver(true);
+            pendingRequests.current.delete("CACHE_CLEARED");
+          }
+          break;
+
+        case "CACHE_CLEAR_ERROR":
+          const clearErrorResolver = pendingRequests.current.get("CACHE_CLEARED");
+          if (clearErrorResolver) {
+            clearErrorResolver(false);
+            pendingRequests.current.delete("CACHE_CLEARED");
+          }
+          break;
+
+        case "CACHE_ENTRIES": {
+          const entriesResolver = pendingRequests.current.get("CACHE_ENTRIES");
+          if (entriesResolver) {
+            entriesResolver(payload?.entries || null);
+            pendingRequests.current.delete("CACHE_ENTRIES");
+          }
+          break;
+        }
+
+        case "CACHE_ENTRIES_ERROR": {
+          const entriesErrorResolver = pendingRequests.current.get("CACHE_ENTRIES");
+          if (entriesErrorResolver) {
+            entriesErrorResolver(null);
+            pendingRequests.current.delete("CACHE_ENTRIES");
+          }
+          break;
+        }
+
+        default:
+          // Ignore unknown message types
+          break;
+      }
+    } catch (error) {
+      // Silently ignore message handling errors to prevent app crashes
+      // This can happen with malformed messages or during SW reinstall
+      if (process.env.NODE_ENV === "development") {
+        // eslint-disable-next-line no-console
+        console.warn("[SW Context] Error handling message:", error, event.data);
+      }
+    }
+  }, []);
+
+  // Initialize service worker communication
+  useEffect(() => {
+    if (typeof window === "undefined" || !("serviceWorker" in navigator)) {
+      setIsSupported(false);
+      return;
+    }
+
+    setIsSupported(true);
+
+    // Register service worker
+    registerServiceWorker({
+      onSuccess: (registration) => {
+        logger.info({ scope: registration.scope }, "Service worker registered");
+        setIsReady(true);
+        if (navigator.serviceWorker.controller) {
+          navigator.serviceWorker.controller.postMessage({ type: "GET_VERSION" });
+        }
+      },
+      onUpdate: (registration) => {
+        logger.info("New service worker version available");
+        setHasNewVersion(true);
+        waitingWorkerRef.current = registration.waiting;
+      },
+      onError: (error) => {
+        logger.error({ err: error }, "Service worker registration failed");
+      },
+    });
+
+    // Listen for messages
+    navigator.serviceWorker.addEventListener("message", handleMessage);
+
+    // Check if already controlled
+    if (navigator.serviceWorker.controller) {
+      setIsReady(true);
+      // Request version
+      navigator.serviceWorker.controller.postMessage({ type: "GET_VERSION" });
+    }
+
+    // Listen for controller changes
+    const handleControllerChange = () => {
+      setIsReady(true);
+      if (navigator.serviceWorker.controller) {
+        navigator.serviceWorker.controller.postMessage({ type: "GET_VERSION" });
+      }
+    };
+
+    navigator.serviceWorker.addEventListener("controllerchange", handleControllerChange);
+
+    return () => {
+      navigator.serviceWorker.removeEventListener("message", handleMessage);
+      navigator.serviceWorker.removeEventListener("controllerchange", handleControllerChange);
+    };
+  }, [handleMessage]);
+
+  const clearCacheUpdate = useCallback((url: string) => {
+    setCacheUpdates((prev) => prev.filter((u) => u.url !== url));
+  }, []);
+
+  const clearAllCacheUpdates = useCallback(() => {
+    setCacheUpdates([]);
+  }, []);
+
+  const getCacheStats = useCallback(async (): Promise<CacheStats | null> => {
+    if (!navigator.serviceWorker.controller) return null;
+
+    return new Promise((resolve) => {
+      pendingRequests.current.set("CACHE_STATS", resolve as (value: unknown) => void);
+      navigator.serviceWorker.controller!.postMessage({ type: "GET_CACHE_STATS" });
+
+      // Timeout after 5 seconds
+      setTimeout(() => {
+        if (pendingRequests.current.has("CACHE_STATS")) {
+          pendingRequests.current.delete("CACHE_STATS");
+          resolve(null);
+        }
+      }, 5000);
+    });
+  }, []);
+
+  const getCacheEntries = useCallback(
+    async (cacheType: CacheType): Promise<CacheEntry[] | null> => {
+      if (!navigator.serviceWorker.controller) return null;
+
+      return new Promise((resolve) => {
+        pendingRequests.current.set("CACHE_ENTRIES", resolve as (value: unknown) => void);
+        navigator.serviceWorker.controller!.postMessage({
+          type: "GET_CACHE_ENTRIES",
+          payload: { cacheType },
+        });
+
+        // Timeout after 10 seconds (can be slow for large caches)
+        setTimeout(() => {
+          if (pendingRequests.current.has("CACHE_ENTRIES")) {
+            pendingRequests.current.delete("CACHE_ENTRIES");
+            resolve(null);
+          }
+        }, 10000);
+      });
+    },
+    []
+  );
+
+  const clearCache = useCallback(async (cacheType: CacheType = "all"): Promise<boolean> => {
+    if (!navigator.serviceWorker.controller) return false;
+
+    return new Promise((resolve) => {
+      pendingRequests.current.set("CACHE_CLEARED", resolve as (value: unknown) => void);
+      navigator.serviceWorker.controller!.postMessage({
+        type: "CLEAR_CACHE",
+        payload: { cacheType },
+      });
+
+      // Timeout after 10 seconds
+      setTimeout(() => {
+        if (pendingRequests.current.has("CACHE_CLEARED")) {
+          pendingRequests.current.delete("CACHE_CLEARED");
+          resolve(false);
+        }
+      }, 10000);
+    });
+  }, []);
+
+  const skipWaiting = useCallback(() => {
+    if (navigator.serviceWorker.controller) {
+      navigator.serviceWorker.controller.postMessage({ type: "SKIP_WAITING" });
+    }
+  }, []);
+
+  const reloadForUpdate = useCallback(() => {
+    if (waitingWorkerRef.current) {
+      waitingWorkerRef.current.postMessage({ type: "SKIP_WAITING" });
+      setHasNewVersion(false);
+      // Reload will happen automatically when new SW takes control
+      window.location.reload();
+    }
+  }, []);
+
+  const reinstallServiceWorker = useCallback(async (): Promise<boolean> => {
+    try {
+      // Unregister all service workers
+      await unregisterServiceWorker();
+      setIsReady(false);
+      setVersion(null);
+
+      // Re-register
+      const registration = await registerServiceWorker({
+        onSuccess: () => {
+          setIsReady(true);
+          if (navigator.serviceWorker.controller) {
+            navigator.serviceWorker.controller.postMessage({ type: "GET_VERSION" });
+          }
+        },
+        onError: (error) => {
+          logger.error({ err: error }, "Service worker re-registration failed");
+        },
+      });
+
+      if (registration) {
+        // Force update check
+        await registration.update();
+        // Reload page to ensure new SW takes control
+        window.location.reload();
+        return true;
+      }
+      return false;
+    } catch (error) {
+      logger.error({ err: error }, "Failed to reinstall service worker");
+      return false;
+    }
+  }, []);
+
+  return (
+    <ServiceWorkerContext.Provider
+      value={{
+        isSupported,
+        isReady,
+        version,
+        hasNewVersion,
+        cacheUpdates,
+        clearCacheUpdate,
+        clearAllCacheUpdates,
+        getCacheStats,
+        getCacheEntries,
+        clearCache,
+        skipWaiting,
+        reloadForUpdate,
+        reinstallServiceWorker,
+      }}
+    >
+      {children}
+    </ServiceWorkerContext.Provider>
+  );
+}
+
+export function useServiceWorker() {
+  const context = useContext(ServiceWorkerContext);
+  if (!context) {
+    throw new Error("useServiceWorker must be used within a ServiceWorkerProvider");
+  }
+  return context;
+}

src/hooks/useCacheUpdate.ts

@@ -0,0 +1,98 @@
+"use client";
+
+import { useMemo, useCallback } from "react";
+import { useServiceWorker } from "@/contexts/ServiceWorkerContext";
+
+interface UseCacheUpdateOptions {
+  /** Match exact URL or use pattern matching */
+  exact?: boolean;
+}
+
+interface UseCacheUpdateResult {
+  /** Whether there's a pending update for this URL pattern */
+  hasUpdate: boolean;
+  /** Timestamp of the last update */
+  lastUpdateTime: number | null;
+  /** Clear the update notification for this URL */
+  clearUpdate: () => void;
+  /** All matching updates */
+  updates: Array<{ url: string; timestamp: number }>;
+}
+
+/**
+ * Hook to listen for cache updates from the service worker
+ *
+ * @param urlPattern - URL or pattern to match against cache updates
+ * @param options - Options for matching behavior
+ *
+ * @example
+ * // Match exact URL
+ * const { hasUpdate, clearUpdate } = useCacheUpdate('/api/komga/home', { exact: true });
+ *
+ * @example
+ * // Match URL pattern (contains)
+ * const { hasUpdate, clearUpdate } = useCacheUpdate('/api/komga/series');
+ *
+ * @example
+ * // Use in component
+ * useEffect(() => {
+ *   if (hasUpdate) {
+ *     refetch();
+ *     clearUpdate();
+ *   }
+ * }, [hasUpdate, refetch, clearUpdate]);
+ */
+export function useCacheUpdate(
+  urlPattern: string,
+  options: UseCacheUpdateOptions = {}
+): UseCacheUpdateResult {
+  const { exact = false } = options;
+  const { cacheUpdates, clearCacheUpdate } = useServiceWorker();
+
+  const matchingUpdates = useMemo(() => {
+    return cacheUpdates.filter((update) => {
+      if (exact) {
+        return update.url === urlPattern || update.url.endsWith(urlPattern);
+      }
+      return update.url.includes(urlPattern);
+    });
+  }, [cacheUpdates, urlPattern, exact]);
+
+  const hasUpdate = matchingUpdates.length > 0;
+
+  const lastUpdateTime = useMemo(() => {
+    if (matchingUpdates.length === 0) return null;
+    return Math.max(...matchingUpdates.map((u) => u.timestamp));
+  }, [matchingUpdates]);
+
+  const clearUpdate = useCallback(() => {
+    matchingUpdates.forEach((update) => {
+      clearCacheUpdate(update.url);
+    });
+  }, [matchingUpdates, clearCacheUpdate]);
+
+  return {
+    hasUpdate,
+    lastUpdateTime,
+    clearUpdate,
+    updates: matchingUpdates,
+  };
+}
+
+/**
+ * Hook to check if any cache update is available
+ * Useful for showing a global "refresh available" indicator
+ */
+export function useAnyCacheUpdate(): {
+  hasAnyUpdate: boolean;
+  updateCount: number;
+  clearAll: () => void;
+} {
+  const { cacheUpdates, clearAllCacheUpdates } = useServiceWorker();
+
+  return {
+    hasAnyUpdate: cacheUpdates.length > 0,
+    updateCount: cacheUpdates.length,
+    clearAll: clearAllCacheUpdates,
+  };
+}

src/i18n/messages/en/common.json

@@ -136,6 +136,36 @@
         "title": "Error saving configuration",
         "message": "An error occurred while saving the configuration"
       }
+    },
+    "cache": {
+      "title": "Cache & Storage",
+      "description": "Manage local cache for optimal offline experience.",
+      "notSupported": "Offline cache is not supported by your browser.",
+      "initializing": "Initializing...",
+      "totalStorage": "Total storage",
+      "imagesQuota": "{used}% of images quota used",
+      "static": "Static resources",
+      "staticDesc": "Next.js scripts, styles and assets",
+      "pages": "Visited pages",
+      "pagesDesc": "Home, libraries, series and details",
+      "api": "API data",
+      "apiDesc": "Series, books and library metadata",
+      "images": "Images",
+      "imagesDesc": "Covers and thumbnails (100 MB limit)",
+      "books": "Offline books",
+      "booksDesc": "Manually downloaded pages",
+      "clearAll": "Clear all cache",
+      "cleared": "Cache cleared",
+      "clearedDesc": "Cache has been cleared successfully",
+      "clearError": "Error clearing cache",
+      "unavailable": "Cache statistics unavailable",
+      "reinstall": "Reinstall Service Worker",
+      "reinstallError": "Error reinstalling Service Worker",
+      "entry": "entry",
+      "entries": "entries",
+      "loadingEntries": "Loading entries...",
+      "noEntries": "No entries in this cache",
+      "loadError": "Error loading entries"
     }
   },
   "library": {

src/i18n/messages/fr/common.json

@@ -136,6 +136,36 @@
         "title": "Erreur lors de la sauvegarde de la configuration",
         "message": "Une erreur est survenue lors de la sauvegarde de la configuration"
       }
+    },
+    "cache": {
+      "title": "Cache et stockage",
+      "description": "Gérez le cache local pour une expérience hors-ligne optimale.",
+      "notSupported": "Le cache hors-ligne n'est pas supporté par votre navigateur.",
+      "initializing": "Initialisation...",
+      "totalStorage": "Stockage total",
+      "imagesQuota": "{used}% du quota images utilisé",
+      "static": "Ressources statiques",
+      "staticDesc": "Scripts, styles et assets Next.js",
+      "pages": "Pages visitées",
+      "pagesDesc": "Home, bibliothèques, séries et détails",
+      "api": "Données API",
+      "apiDesc": "Métadonnées des séries, livres et bibliothèques",
+      "images": "Images",
+      "imagesDesc": "Couvertures et vignettes (limite 100 Mo)",
+      "books": "Livres hors-ligne",
+      "booksDesc": "Pages téléchargées manuellement",
+      "clearAll": "Vider tout le cache",
+      "cleared": "Cache vidé",
+      "clearedDesc": "Le cache a été vidé avec succès",
+      "clearError": "Erreur lors du vidage du cache",
+      "unavailable": "Statistiques du cache non disponibles",
+      "reinstall": "Réinstaller le Service Worker",
+      "reinstallError": "Erreur lors de la réinstallation du Service Worker",
+      "entry": "entrée",
+      "entries": "entrées",
+      "loadingEntries": "Chargement des entrées...",
+      "noEntries": "Aucune entrée dans ce cache",
+      "loadError": "Erreur lors du chargement des entrées"
     }
   },
   "library": {

src/lib/registerSW.ts

@@ -1,14 +1,137 @@
 import logger from "@/lib/logger";
 
-export const registerServiceWorker = async () => {
+interface ServiceWorkerRegistrationOptions {
+  onUpdate?: (registration: ServiceWorkerRegistration) => void;
+  onSuccess?: (registration: ServiceWorkerRegistration) => void;
+  onError?: (error: Error) => void;
+}
+
+/**
+ * Register the service worker with optional callbacks for update and success events
+ */
+export const registerServiceWorker = async (
+  options: ServiceWorkerRegistrationOptions = {}
+): Promise<ServiceWorkerRegistration | null> => {
   if (typeof window === "undefined" || !("serviceWorker" in navigator)) {
-    return;
+    return null;
+  }
+
+  const { onUpdate, onSuccess, onError } = options;
+
+  try {
+    const registration = await navigator.serviceWorker.register("/sw.js", {
+      scope: "/",
+    });
+
+    // Check for updates immediately
+    registration.update().catch(() => {
+      // Ignore update check errors
+    });
+
+    // Handle updates
+    registration.addEventListener("updatefound", () => {
+      const newWorker = registration.installing;
+
+      if (!newWorker) return;
+
+      newWorker.addEventListener("statechange", () => {
+        if (newWorker.state === "installed") {
+          if (navigator.serviceWorker.controller) {
+            // New service worker available
+            logger.info("New service worker available");
+            onUpdate?.(registration);
+          } else {
+            // First install
+            logger.info("Service worker installed for the first time");
+            onSuccess?.(registration);
+          }
+        }
+      });
+    });
+
+    // If already active, call success
+    if (registration.active) {
+      onSuccess?.(registration);
+    }
+
+    return registration;
+  } catch (error) {
+    const err = error instanceof Error ? error : new Error(String(error));
+    logger.error({ err }, "Service Worker registration failed");
+    onError?.(err);
+    return null;
+  }
+};
+
+/**
+ * Unregister all service workers
+ */
+export const unregisterServiceWorker = async (): Promise<boolean> => {
+  if (typeof window === "undefined" || !("serviceWorker" in navigator)) {
+    return false;
   }
 
   try {
-    await navigator.serviceWorker.register("/sw.js");
-    // logger.info("Service Worker registered with scope:", registration.scope);
+    const registrations = await navigator.serviceWorker.getRegistrations();
+    await Promise.all(registrations.map((reg) => reg.unregister()));
+    logger.info("All service workers unregistered");
+    return true;
   } catch (error) {
-    logger.error({ err: error }, "Service Worker registration failed:");
+    logger.error({ err: error }, "Failed to unregister service workers");
+    return false;
+  }
+};
+
+/**
+ * Send a message to the active service worker
+ */
+export const sendMessageToSW = <T = unknown>(message: unknown): Promise<T | null> => {
+  return new Promise((resolve) => {
+    if (!navigator.serviceWorker.controller) {
+      resolve(null);
+      return;
+    }
+
+    const messageChannel = new MessageChannel();
+
+    messageChannel.port1.onmessage = (event) => {
+      resolve(event.data as T);
+    };
+
+    navigator.serviceWorker.controller.postMessage(message, [messageChannel.port2]);
+
+    // Timeout after 5 seconds
+    setTimeout(() => {
+      resolve(null);
+    }, 5000);
+  });
+};
+
+/**
+ * Check if the app is running as a PWA (standalone mode)
+ */
+export const isPWA = (): boolean => {
+  if (typeof window === "undefined") return false;
+
+  return (
+    window.matchMedia("(display-mode: standalone)").matches ||
+    // iOS Safari
+    ("standalone" in window.navigator &&
+      (window.navigator as { standalone?: boolean }).standalone === true)
+  );
+};
+
+/**
+ * Get the current service worker registration
+ */
+export const getServiceWorkerRegistration = async (): Promise<ServiceWorkerRegistration | null> => {
+  if (typeof window === "undefined" || !("serviceWorker" in navigator)) {
+    return null;
+  }
+
+  try {
+    return await navigator.serviceWorker.ready;
+  } catch {
+    return null;
   }
 };

src/lib/services/book.service.ts

@@ -1,15 +1,10 @@
 import { BaseApiService } from "./base-api.service";
 import type { KomgaBook, KomgaBookWithPages } from "@/types/komga";
-import type { ImageResponse } from "./image.service";
 import { ImageService } from "./image.service";
 import { PreferencesService } from "./preferences.service";
-import { SeriesService } from "./series.service";
 import { ERROR_CODES } from "../../constants/errorCodes";
 import { AppError } from "../../utils/errors";
 
-// Cache HTTP navigateur : 30 jours (immutable car les images ne changent pas)
-const IMAGE_CACHE_MAX_AGE = 2592000;
-
 export class BookService extends BaseApiService {
   static async getBook(bookId: string): Promise<KomgaBookWithPages> {
     try {
@@ -111,22 +106,10 @@ export class BookService extends BaseApiService {
     try {
       // Ajuster le numéro de page pour l'API Komga (zero-based)
       const adjustedPageNumber = pageNumber - 1;
-      const response: ImageResponse = await ImageService.getImage(
+      // Stream directement sans buffer en mémoire
+      return ImageService.streamImage(
         `books/${bookId}/pages/${adjustedPageNumber}?zero_based=true`
       );
-
-      // Convertir le Buffer Node.js en ArrayBuffer proprement
-      const arrayBuffer = response.buffer.buffer.slice(
-        response.buffer.byteOffset,
-        response.buffer.byteOffset + response.buffer.byteLength
-      ) as ArrayBuffer;
-
-      return new Response(arrayBuffer, {
-        headers: {
-          "Content-Type": response.contentType || "image/jpeg",
-          "Cache-Control": `public, max-age=${IMAGE_CACHE_MAX_AGE}, immutable`,
-        },
-      });
     } catch (error) {
       throw new AppError(ERROR_CODES.BOOK.PAGES_FETCH_ERROR, {}, error);
     }
@@ -137,18 +120,12 @@ export class BookService extends BaseApiService {
       // Récupérer les préférences de l'utilisateur
       const preferences = await PreferencesService.getPreferences();
 
-      // Si l'utilisateur préfère les vignettes, utiliser la miniature
+      // Si l'utilisateur préfère les vignettes, utiliser la miniature (streaming)
       if (preferences.showThumbnails) {
-        const response: ImageResponse = await ImageService.getImage(`books/${bookId}/thumbnail`);
-        return new Response(response.buffer.buffer as ArrayBuffer, {
-          headers: {
-            "Content-Type": response.contentType || "image/jpeg",
-            "Cache-Control": `public, max-age=${IMAGE_CACHE_MAX_AGE}, immutable`,
-          },
-        });
+        return ImageService.streamImage(`books/${bookId}/thumbnail`);
       }
 
-      // Sinon, récupérer la première page
+      // Sinon, récupérer la première page (streaming)
       return this.getPage(bookId, 1);
     } catch (error) {
       throw new AppError(ERROR_CODES.BOOK.PAGES_FETCH_ERROR, {}, error);
@@ -165,16 +142,10 @@ export class BookService extends BaseApiService {
 
   static async getPageThumbnail(bookId: string, pageNumber: number): Promise<Response> {
     try {
-      const response: ImageResponse = await ImageService.getImage(
+      // Stream directement sans buffer en mémoire
+      return ImageService.streamImage(
         `books/${bookId}/pages/${pageNumber}/thumbnail?zero_based=true`
       );
-
-      return new Response(response.buffer.buffer as ArrayBuffer, {
-        headers: {
-          "Content-Type": response.contentType || "image/jpeg",
-          "Cache-Control": `public, max-age=${IMAGE_CACHE_MAX_AGE}, immutable`,
-        },
-      });
     } catch (error) {
       throw new AppError(ERROR_CODES.BOOK.PAGES_FETCH_ERROR, {}, error);
     }
@@ -192,32 +163,53 @@ export class BookService extends BaseApiService {
         });
       }
 
-      const { LibraryService } = await import("./library.service");
-
-      // Faire une requête légère : prendre une page de séries d'une bibliothèque au hasard
+      // Use books/list directly with library filter to avoid extra series/list call
       const randomLibraryIndex = Math.floor(Math.random() * libraryIds.length);
       const randomLibraryId = libraryIds[randomLibraryIndex];
 
-      // Récupérer juste une page de séries (pas toutes)
-      const seriesResponse = await LibraryService.getLibrarySeries(randomLibraryId, 0, 20);
+      // Random page offset for variety (assuming most libraries have at least 100 books)
+      const randomPage = Math.floor(Math.random() * 5); // Pages 0-4
 
-      if (seriesResponse.content.length === 0) {
-        throw new AppError(ERROR_CODES.BOOK.NOT_FOUND, {
-          message: "Aucune série trouvée dans les bibliothèques sélectionnées",
-        });
-      }
+      const searchBody = {
+        condition: {
+          libraryId: {
+            operator: "is",
+            value: randomLibraryId,
+          },
+        },
+      };
 
-      // Choisir une série au hasard parmi celles récupérées
-      const randomSeriesIndex = Math.floor(Math.random() * seriesResponse.content.length);
-      const randomSeries = seriesResponse.content[randomSeriesIndex];
-
-      // Récupérer les books de cette série avec pagination
-      const booksResponse = await SeriesService.getSeriesBooks(randomSeries.id, 0, 100);
+      const booksResponse = await this.fetchFromApi<{
+        content: KomgaBook[];
+        totalElements: number;
+      }>(
+        {
+          path: "books/list",
+          params: { page: String(randomPage), size: "20", sort: "number,asc" },
+        },
+        { "Content-Type": "application/json" },
+        { method: "POST", body: JSON.stringify(searchBody) }
+      );
 
       if (booksResponse.content.length === 0) {
-        throw new AppError(ERROR_CODES.BOOK.NOT_FOUND, {
-          message: "Aucun livre trouvé dans la série",
-        });
+        // Fallback to page 0 if random page was empty
+        const fallbackResponse = await this.fetchFromApi<{
+          content: KomgaBook[];
+          totalElements: number;
+        }>(
+          { path: "books/list", params: { page: "0", size: "20", sort: "number,asc" } },
+          { "Content-Type": "application/json" },
+          { method: "POST", body: JSON.stringify(searchBody) }
+        );
+
+        if (fallbackResponse.content.length === 0) {
+          throw new AppError(ERROR_CODES.BOOK.NOT_FOUND, {
+            message: "Aucun livre trouvé dans les bibliothèques sélectionnées",
+          });
+        }
+
+        const randomBookIndex = Math.floor(Math.random() * fallbackResponse.content.length);
+        return fallbackResponse.content[randomBookIndex].id;
       }
 
       const randomBookIndex = Math.floor(Math.random() * booksResponse.content.length);

src/lib/services/client-offlinebook.service.ts

@@ -2,30 +2,52 @@ import type { KomgaBook } from "@/types/komga";
 
 export class ClientOfflineBookService {
   static setCurrentPage(book: KomgaBook, page: number) {
-    localStorage.setItem(`${book.id}-page`, page.toString());
+    if (typeof window !== "undefined" && typeof localStorage !== "undefined" && localStorage.setItem) {
+      try {
+        localStorage.setItem(`${book.id}-page`, page.toString());
+      } catch {
+        // Ignore localStorage errors in SSR
+      }
+    }
   }
 
   static getCurrentPage(book: KomgaBook) {
     const readProgressPage = book.readProgress?.page || 0;
-    if (typeof localStorage !== "undefined") {
-      const cPageLS = localStorage.getItem(`${book.id}-page`) || "0";
-      const currentPage = parseInt(cPageLS);
+    if (typeof window !== "undefined" && typeof localStorage !== "undefined" && localStorage.getItem) {
+      try {
+        const cPageLS = localStorage.getItem(`${book.id}-page`) || "0";
+        const currentPage = parseInt(cPageLS);
 
-      if (currentPage < readProgressPage) {
+        if (currentPage < readProgressPage) {
+          return readProgressPage;
+        }
+
+        return currentPage;
+      } catch {
         return readProgressPage;
       }
-
-      return currentPage;
     } else {
       return readProgressPage;
     }
   }
 
   static removeCurrentPage(book: KomgaBook) {
-    localStorage.removeItem(`${book.id}-page`);
+    if (typeof window !== "undefined" && typeof localStorage !== "undefined" && localStorage.removeItem) {
+      try {
+        localStorage.removeItem(`${book.id}-page`);
+      } catch {
+        // Ignore localStorage errors in SSR
+      }
+    }
   }
 
   static removeCurrentPageById(bookId: string) {
-    localStorage.removeItem(`${bookId}-page`);
+    if (typeof window !== "undefined" && typeof localStorage !== "undefined" && localStorage.removeItem) {
+      try {
+        localStorage.removeItem(`${bookId}-page`);
+      } catch {
+        // Ignore localStorage errors in SSR
+      }
+    }
   }
 }

src/lib/services/favorites.service.ts

@@ -0,0 +1,39 @@
+import { FavoriteService } from "./favorite.service";
+import { SeriesService } from "./series.service";
+import type { KomgaSeries } from "@/types/komga";
+import logger from "@/lib/logger";
+
+export class FavoritesService {
+  static async getFavorites(): Promise<KomgaSeries[]> {
+    try {
+      const favoriteIds = await FavoriteService.getAllFavoriteIds();
+
+      if (favoriteIds.length === 0) {
+        return [];
+      }
+
+      // Fetch toutes les séries en parallèle
+      const promises = favoriteIds.map(async (id: string) => {
+        try {
+          return await SeriesService.getSeries(id);
+        } catch (error) {
+          logger.error({ err: error, seriesId: id }, "Error fetching favorite series");
+          // Si la série n'existe plus, la retirer des favoris
+          try {
+            await FavoriteService.removeFromFavorites(id);
+          } catch {
+            // Ignore cleanup errors
+          }
+          return null;
+        }
+      });
+
+      const results = await Promise.all(promises);
+      return results.filter((series): series is KomgaSeries => series !== null);
+    } catch (error) {
+      logger.error({ err: error }, "Error fetching favorites");
+      return [];
+    }
+  }
+}
+

src/lib/services/image.service.ts

@@ -3,28 +3,34 @@ import { ERROR_CODES } from "../../constants/errorCodes";
 import { AppError } from "../../utils/errors";
 import logger from "@/lib/logger";
 
-export interface ImageResponse {
-  buffer: Buffer;
-  contentType: string | null;
-}
+// Cache HTTP navigateur : 30 jours (immutable car les thumbnails ne changent pas)
+const IMAGE_CACHE_MAX_AGE = 2592000;
 
 export class ImageService extends BaseApiService {
-  static async getImage(path: string): Promise<ImageResponse> {
+  /**
+   * Stream an image directly from Komga without buffering in memory
+   * Returns a Response that can be directly returned to the client
+   */
+  static async streamImage(
+    path: string,
+    cacheMaxAge: number = IMAGE_CACHE_MAX_AGE
+  ): Promise<Response> {
     try {
       const headers = { Accept: "image/jpeg, image/png, image/gif, image/webp, */*" };
 
-      // NE PAS mettre en cache - les images sont trop grosses et les Buffers ne sérialisent pas bien
       const response = await this.fetchFromApi<Response>({ path }, headers, { isImage: true });
-      const contentType = response.headers.get("content-type");
-      const arrayBuffer = await response.arrayBuffer();
-      const buffer = Buffer.from(arrayBuffer);
 
-      return {
-        buffer,
-        contentType,
-      };
+      // Stream the response body directly without buffering
+      return new Response(response.body, {
+        status: response.status,
+        headers: {
+          "Content-Type": response.headers.get("content-type") || "image/jpeg",
+          "Content-Length": response.headers.get("content-length") || "",
+          "Cache-Control": `public, max-age=${cacheMaxAge}, immutable`,
+        },
+      });
     } catch (error) {
-      logger.error({ err: error }, "Erreur lors de la récupération de l'image");
+      logger.error({ err: error }, "Erreur lors du streaming de l'image");
       throw new AppError(ERROR_CODES.IMAGE.FETCH_ERROR, {}, error);
     }
   }

src/lib/services/library.service.ts

@@ -5,10 +5,47 @@ import { ERROR_CODES } from "../../constants/errorCodes";
 import { AppError } from "../../utils/errors";
 import type { KomgaLibrary } from "@/types/komga";
 
+// Raw library type from Komga API (without booksCount)
+interface KomgaLibraryRaw {
+  id: string;
+  name: string;
+  root: string;
+  unavailable: boolean;
+}
+
 export class LibraryService extends BaseApiService {
   static async getLibraries(): Promise<KomgaLibrary[]> {
     try {
-      return this.fetchFromApi<KomgaLibrary[]>({ path: "libraries" });
+      const libraries = await this.fetchFromApi<KomgaLibraryRaw[]>({ path: "libraries" });
+
+      // Enrich each library with book counts
+      const enrichedLibraries = await Promise.all(
+        libraries.map(async (library) => {
+          try {
+            const booksResponse = await this.fetchFromApi<{ totalElements: number }>({
+              path: "books",
+              params: { library_id: library.id, size: "0" },
+            });
+            return {
+              ...library,
+              importLastModified: "",
+              lastModified: "",
+              booksCount: booksResponse.totalElements,
+              booksReadCount: 0,
+            } as KomgaLibrary;
+          } catch {
+            return {
+              ...library,
+              importLastModified: "",
+              lastModified: "",
+              booksCount: 0,
+              booksReadCount: 0,
+            } as KomgaLibrary;
+          }
+        })
+      );
+
+      return enrichedLibraries;
     } catch (error) {
       throw new AppError(ERROR_CODES.LIBRARY.FETCH_ERROR, {}, error);
     }
@@ -16,12 +53,7 @@ export class LibraryService extends BaseApiService {
 
   static async getLibrary(libraryId: string): Promise<KomgaLibrary> {
     try {
-      const libraries = await this.getLibraries();
-      const library = libraries.find((library) => library.id === libraryId);
-      if (!library) {
-        throw new AppError(ERROR_CODES.LIBRARY.NOT_FOUND, { libraryId });
-      }
-      return library;
+      return this.fetchFromApi<KomgaLibrary>({ path: `libraries/${libraryId}` });
     } catch (error) {
       if (error instanceof AppError) {
         throw error;

src/lib/services/series.service.ts

@@ -2,7 +2,6 @@ import { BaseApiService } from "./base-api.service";
 import type { LibraryResponse } from "@/types/library";
 import type { KomgaBook, KomgaSeries } from "@/types/komga";
 import { BookService } from "./book.service";
-import type { ImageResponse } from "./image.service";
 import { ImageService } from "./image.service";
 import { PreferencesService } from "./preferences.service";
 import { ERROR_CODES } from "../../constants/errorCodes";
@@ -10,9 +9,6 @@ import { AppError } from "../../utils/errors";
 import type { UserPreferences } from "@/types/preferences";
 import logger from "@/lib/logger";
 
-// Cache HTTP navigateur : 30 jours (immutable car les images ne changent pas)
-const IMAGE_CACHE_MAX_AGE = 2592000;
-
 export class SeriesService extends BaseApiService {
   static async getSeries(seriesId: string): Promise<KomgaSeries> {
     try {
@@ -123,21 +119,14 @@ export class SeriesService extends BaseApiService {
       // Récupérer les préférences de l'utilisateur
       const preferences: UserPreferences = await PreferencesService.getPreferences();
 
-      // Si l'utilisateur préfère les vignettes, utiliser la miniature
+      // Si l'utilisateur préfère les vignettes, utiliser la miniature (streaming)
       if (preferences.showThumbnails) {
-        const response: ImageResponse = await ImageService.getImage(`series/${seriesId}/thumbnail`);
-        return new Response(response.buffer.buffer as ArrayBuffer, {
-          headers: {
-            "Content-Type": response.contentType || "image/jpeg",
-            "Cache-Control": `public, max-age=${IMAGE_CACHE_MAX_AGE}, immutable`,
-          },
-        });
+        return ImageService.streamImage(`series/${seriesId}/thumbnail`);
       }
 
-      // Sinon, récupérer la première page
+      // Sinon, récupérer la première page (streaming)
       const firstBookId = await this.getFirstBook(seriesId);
-      const response = await BookService.getPage(firstBookId, 1);
-      return response;
+      return BookService.getPage(firstBookId, 1);
     } catch (error) {
       throw new AppError(ERROR_CODES.SERIES.FETCH_ERROR, {}, error);
     }

tailwind.config.ts

@@ -1,4 +1,5 @@
 import type { Config } from "tailwindcss";
+import tailwindcssAnimate from "tailwindcss-animate";
 
 const config = {
   darkMode: ["class"],
@@ -77,7 +78,7 @@ const config = {
       },
     },
   },
-  plugins: [require("tailwindcss-animate")],
+  plugins: [tailwindcssAnimate],
 } satisfies Config;
 
 export default config;

tsconfig.json

@@ -23,5 +23,5 @@
     }
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules", "temp"]
 }