fix: cache file KO if reload

src/app/api/komga/cache/clear/route.ts

@@ -1,15 +1,8 @@
 import { NextResponse } from "next/server";
-import { serverCacheService } from "@/lib/services/server-cache.service";
+import { getServerCacheService } from "@/lib/services/server-cache.service";
 
 export async function POST() {
-  try {
-    serverCacheService.clear();
-    return NextResponse.json({ message: "Cache serveur supprimé avec succès" });
-  } catch (error) {
-    console.error("Erreur lors de la suppression du cache serveur:", error);
-    return NextResponse.json(
-      { error: "Erreur lors de la suppression du cache serveur" },
-      { status: 500 }
-    );
-  }
+  const cacheService = await getServerCacheService();
+  cacheService.clear();
+  return NextResponse.json({ message: "Cache cleared" });
 }

src/app/api/komga/cache/mode/route.ts

@@ -1,8 +1,9 @@
 import { NextResponse } from "next/server";
-import { serverCacheService } from "@/lib/services/server-cache.service";
+import { getServerCacheService } from "@/lib/services/server-cache.service";
 
 export async function GET() {
-  return NextResponse.json({ mode: serverCacheService.getCacheMode() });
+  const cacheService = await getServerCacheService();
+  return NextResponse.json({ mode: cacheService.getCacheMode() });
 }
 
 export async function POST(request: Request) {
@@ -15,8 +16,9 @@ export async function POST(request: Request) {
       );
     }
 
-    serverCacheService.setCacheMode(mode);
-    return NextResponse.json({ mode: serverCacheService.getCacheMode() });
+    const cacheService = await getServerCacheService();
+    cacheService.setCacheMode(mode);
+    return NextResponse.json({ mode: cacheService.getCacheMode() });
   } catch (error) {
     console.error("Erreur lors de la mise à jour du mode de cache:", error);
     return NextResponse.json({ error: "Invalid request" }, { status: 400 });

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

@@ -15,7 +15,7 @@ async function refreshLibrary(libraryId: string) {
   "use server";
 
   try {
-    await LibraryService.clearLibrarySeriesCache(libraryId);
+    await LibraryService.invalidateLibrarySeriesCache(libraryId);
 
     revalidatePath(`/libraries/${libraryId}`);
     return { success: true };

src/app/page.tsx

@@ -7,7 +7,7 @@ async function refreshHome() {
   "use server";
 
   try {
-    await HomeService.clearHomeCache();
+    await HomeService.invalidateHomeCache();
     revalidatePath("/");
     return { success: true };
   } catch (error) {

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

@@ -28,8 +28,8 @@ async function refreshSeries(seriesId: string) {
   "use server";
 
   try {
-    await SeriesService.clearSeriesBooksCache(seriesId);
-    await SeriesService.clearSeriesCache(seriesId);
+    await SeriesService.invalidateSeriesBooksCache(seriesId);
+    await SeriesService.invalidateSeriesCache(seriesId);
     revalidatePath(`/series/${seriesId}`);
     return { success: true };
   } catch (error) {

src/components/downloads/DownloadManager.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useEffect, useState } from "react";
+import { useEffect, useState, useCallback } from "react";
 import { KomgaBook } from "@/types/komga";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { Card } from "@/components/ui/card";
@@ -31,12 +31,11 @@ export function DownloadManager() {
   const [isLoading, setIsLoading] = useState(true);
   const { toast } = useToast();
 
-  const getStorageKey = (bookId: string) => `book-status-${bookId}`;
+  const getStorageKey = useCallback((bookId: string) => `book-status-${bookId}`, []);
 
-  const loadDownloadedBooks = async () => {
+  const loadDownloadedBooks = useCallback(async () => {
     setIsLoading(true);
     try {
-      // Récupère tous les livres du localStorage
       const books: DownloadedBook[] = [];
       for (let i = 0; i < localStorage.length; i++) {
         const key = localStorage.key(i);
@@ -70,9 +69,9 @@ export function DownloadManager() {
     } finally {
       setIsLoading(false);
     }
-  };
+  }, [toast]);
 
-  const updateBookStatuses = () => {
+  const updateBookStatuses = useCallback(() => {
     setDownloadedBooks((prevBooks) => {
       return prevBooks.map((downloadedBook) => {
         const status = JSON.parse(
@@ -87,29 +86,25 @@ export function DownloadManager() {
         };
       });
     });
-  };
+  }, [getStorageKey]);
 
   useEffect(() => {
     loadDownloadedBooks();
 
-    // Écoute les changements de statut des livres
     const handleStorageChange = (e: StorageEvent) => {
       if (e.key?.startsWith("book-status-")) {
         updateBookStatuses();
       }
     };
 
-    // Écoute les changements dans d'autres onglets
     window.addEventListener("storage", handleStorageChange);
-
-    // Écoute les changements dans l'onglet courant
     const interval = setInterval(updateBookStatuses, 1000);
 
     return () => {
       window.removeEventListener("storage", handleStorageChange);
       clearInterval(interval);
     };
-  }, []);
+  }, [loadDownloadedBooks, updateBookStatuses]);
 
   const handleDeleteBook = async (book: KomgaBook) => {
     try {

src/components/ui/book-offline-button.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useState, useEffect } from "react";
+import { useState, useEffect, useCallback } from "react";
 import { Download, Check, Loader2 } from "lucide-react";
 import { Button } from "./button";
 import { useToast } from "./use-toast";
@@ -27,22 +27,29 @@ export function BookOfflineButton({ book, className }: BookOfflineButtonProps) {
   const [downloadProgress, setDownloadProgress] = useState(0);
   const { toast } = useToast();
 
-  const getStorageKey = (bookId: string) => `book-status-${bookId}`;
+  const getStorageKey = useCallback((bookId: string) => `book-status-${bookId}`, []);
 
-  const getBookStatus = (bookId: string): BookDownloadStatus => {
+  const getBookStatus = useCallback(
+    (bookId: string): BookDownloadStatus => {
       try {
         const status = localStorage.getItem(getStorageKey(bookId));
         return status ? JSON.parse(status) : { status: "idle", progress: 0, timestamp: 0 };
       } catch {
         return { status: "idle", progress: 0, timestamp: 0 };
       }
-  };
+    },
+    [getStorageKey]
+  );
 
-  const setBookStatus = (bookId: string, status: BookDownloadStatus) => {
+  const setBookStatus = useCallback(
+    (bookId: string, status: BookDownloadStatus) => {
       localStorage.setItem(getStorageKey(bookId), JSON.stringify(status));
-  };
+    },
+    [getStorageKey]
+  );
 
-  const downloadBook = async (startFromPage: number = 1) => {
+  const downloadBook = useCallback(
+    async (startFromPage: number = 1) => {
       try {
         const cache = await caches.open("stripstream-books");
 
@@ -81,7 +88,10 @@ export function BookOfflineButton({ book, className }: BookOfflineButtonProps) {
                 await new Promise((resolve) => setTimeout(resolve, 1000)); // Attendre 1s avant de réessayer
                 continue;
               }
-            await cache.put(`/api/komga/images/books/${book.id}/pages/${i}`, pageResponse.clone());
+              await cache.put(
+                `/api/komga/images/books/${book.id}/pages/${i}`,
+                pageResponse.clone()
+              );
               break; // Sortir de la boucle si réussi
             } catch (error) {
               retryCount++;
@@ -147,36 +157,11 @@ export function BookOfflineButton({ book, className }: BookOfflineButtonProps) {
         setIsLoading(false);
         setDownloadProgress(0);
       }
-  };
+    },
+    [book.id, book.media.pagesCount, getBookStatus, setBookStatus, toast]
+  );
 
-  // Vérifie si le livre est déjà disponible hors ligne
-  useEffect(() => {
-    const checkStatus = async () => {
-      const storedStatus = getBookStatus(book.id);
-
-      // Si le livre est marqué comme en cours de téléchargement
-      if (storedStatus.status === "downloading") {
-        // Si le téléchargement a commencé il y a plus de 5 minutes, on considère qu'il a échoué
-        if (Date.now() - storedStatus.timestamp > 5 * 60 * 1000) {
-          setBookStatus(book.id, { status: "error", progress: 0, timestamp: Date.now() });
-          setIsLoading(false);
-          setDownloadProgress(0);
-        } else {
-          // On reprend le téléchargement là où il s'était arrêté
-          setIsLoading(true);
-          setDownloadProgress(storedStatus.progress);
-          const startFromPage = (storedStatus.lastDownloadedPage || 0) + 1;
-          downloadBook(startFromPage);
-        }
-      }
-
-      await checkOfflineAvailability();
-    };
-
-    checkStatus();
-  }, [book.id]);
-
-  const checkOfflineAvailability = async () => {
+  const checkOfflineAvailability = useCallback(async () => {
     if (!("caches" in window)) return;
 
     try {
@@ -209,8 +194,31 @@ export function BookOfflineButton({ book, className }: BookOfflineButtonProps) {
       console.error("Erreur lors de la vérification du cache:", error);
       setBookStatus(book.id, { status: "error", progress: 0, timestamp: Date.now() });
     }
+  }, [book.id, book.media.pagesCount, setBookStatus]);
+
+  useEffect(() => {
+    const checkStatus = async () => {
+      const storedStatus = getBookStatus(book.id);
+
+      if (storedStatus.status === "downloading") {
+        if (Date.now() - storedStatus.timestamp > 5 * 60 * 1000) {
+          setBookStatus(book.id, { status: "error", progress: 0, timestamp: Date.now() });
+          setIsLoading(false);
+          setDownloadProgress(0);
+        } else {
+          setIsLoading(true);
+          setDownloadProgress(storedStatus.progress);
+          const startFromPage = (storedStatus.lastDownloadedPage || 0) + 1;
+          downloadBook(startFromPage);
+        }
+      }
+
+      await checkOfflineAvailability();
     };
 
+    checkStatus();
+  }, [book.id, checkOfflineAvailability, downloadBook, getBookStatus, setBookStatus]);
+
   const handleToggleOffline = async () => {
     if (!("caches" in window)) {
       toast({

src/lib/services/base-api.service.ts

@@ -1,5 +1,5 @@
 import { AuthConfig } from "@/types/auth";
-import { serverCacheService } from "./server-cache.service";
+import { getServerCacheService } from "./server-cache.service";
 import { ConfigDBService } from "./config-db.service";
 
 // Types de cache disponibles
@@ -51,7 +51,8 @@ export abstract class BaseApiService {
     fetcher: () => Promise<T>,
     type: CacheType = "DEFAULT"
   ): Promise<T> {
-    return serverCacheService.getOrSet(key, fetcher, type);
+    const cacheService = await getServerCacheService();
+    return cacheService.getOrSet(key, fetcher, type);
   }
 
   protected static handleError(error: unknown, defaultMessage: string): never {

src/lib/services/home.service.ts

@@ -1,7 +1,7 @@
 import { BaseApiService } from "./base-api.service";
 import { KomgaBook, KomgaSeries } from "@/types/komga";
 import { LibraryResponse } from "@/types/library";
-import { serverCacheService } from "./server-cache.service";
+import { getServerCacheService } from "./server-cache.service";
 
 interface HomeData {
   ongoing: KomgaSeries[];
@@ -67,9 +67,10 @@ export class HomeService extends BaseApiService {
     }
   }
 
-  static async clearHomeCache() {
-    serverCacheService.delete("home-ongoing");
-    serverCacheService.delete("home-recently-read");
-    serverCacheService.delete("home-on-deck");
+  static async invalidateHomeCache(): Promise<void> {
+    const cacheService = await getServerCacheService();
+    cacheService.delete("home-ongoing");
+    cacheService.delete("home-recently-read");
+    cacheService.delete("home-on-deck");
   }
 }

src/lib/services/library.service.ts

@@ -1,7 +1,7 @@
 import { BaseApiService } from "./base-api.service";
 import { Library, LibraryResponse } from "@/types/library";
 import { Series } from "@/types/series";
-import { serverCacheService } from "./server-cache.service";
+import { getServerCacheService } from "./server-cache.service";
 
 export class LibraryService extends BaseApiService {
   static async getLibraries(): Promise<Library[]> {
@@ -134,7 +134,8 @@ export class LibraryService extends BaseApiService {
     }
   }
 
-  static async clearLibrarySeriesCache(libraryId: string) {
-    serverCacheService.delete(`library-${libraryId}-all-series`);
+  static async invalidateLibrarySeriesCache(libraryId: string): Promise<void> {
+    const cacheService = await getServerCacheService();
+    cacheService.delete(`library-${libraryId}-all-series`);
   }
 }

src/lib/services/series.service.ts

@@ -4,7 +4,7 @@ import { KomgaBook, KomgaSeries } from "@/types/komga";
 import { BookService } from "./book.service";
 import { ImageService } from "./image.service";
 import { PreferencesService } from "./preferences.service";
-import { serverCacheService } from "./server-cache.service";
+import { getServerCacheService } from "./server-cache.service";
 
 export class SeriesService extends BaseApiService {
   static async getSeries(seriesId: string): Promise<KomgaSeries> {
@@ -19,8 +19,9 @@ export class SeriesService extends BaseApiService {
     }
   }
 
-  static async clearSeriesCache(seriesId: string) {
-    serverCacheService.delete(`series-${seriesId}`);
+  static async invalidateSeriesCache(seriesId: string): Promise<void> {
+    const cacheService = await getServerCacheService();
+    cacheService.delete(`series-${seriesId}`);
   }
 
   static async getAllSeriesBooks(seriesId: string): Promise<KomgaBook[]> {
@@ -125,8 +126,9 @@ export class SeriesService extends BaseApiService {
     }
   }
 
-  static async clearSeriesBooksCache(seriesId: string) {
-    serverCacheService.delete(`series-${seriesId}-all-books`);
+  static async invalidateSeriesBooksCache(seriesId: string): Promise<void> {
+    const cacheService = await getServerCacheService();
+    cacheService.delete(`series-${seriesId}-all-books`);
   }
 
   static async getFirstBook(seriesId: string): Promise<string> {

src/lib/services/server-cache.service.ts

@@ -1,5 +1,6 @@
 import fs from "fs";
 import path from "path";
+import { PreferencesService } from "./preferences.service";
 
 type CacheMode = "file" | "memory";
 
@@ -37,6 +38,17 @@ class ServerCacheService {
     this.cacheDir = path.join(process.cwd(), ".cache");
     this.ensureCacheDirectory();
     this.cleanExpiredCache();
+    this.initializeCacheMode();
+  }
+
+  private async initializeCacheMode(): Promise<void> {
+    try {
+      const preferences = await PreferencesService.getPreferences();
+      this.setCacheMode(preferences.cacheMode);
+    } catch (error) {
+      console.error("Error initializing cache mode from preferences:", error);
+      // Keep default memory mode if preferences can't be loaded
+    }
   }
 
   private ensureCacheDirectory(): void {
@@ -117,9 +129,10 @@ class ServerCacheService {
     cleanDirectory(this.cacheDir);
   }
 
-  public static getInstance(): ServerCacheService {
+  public static async getInstance(): Promise<ServerCacheService> {
     if (!ServerCacheService.instance) {
       ServerCacheService.instance = new ServerCacheService();
+      await ServerCacheService.instance.initializeCacheMode();
     }
     return ServerCacheService.instance;
   }
@@ -376,4 +389,15 @@ class ServerCacheService {
   }
 }
 
-export const serverCacheService = ServerCacheService.getInstance();
+// Créer une instance initialisée du service
+let initializedInstance: Promise<ServerCacheService>;
+
+export const getServerCacheService = async (): Promise<ServerCacheService> => {
+  if (!initializedInstance) {
+    initializedInstance = ServerCacheService.getInstance();
+  }
+  return initializedInstance;
+};
+
+// Exporter aussi la classe pour les tests
+export { ServerCacheService };