refacto: review keys of config komga and code

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

@@ -1,5 +1,6 @@
 import { cookies } from "next/headers";
 import { PaginatedSeriesGrid } from "@/components/library/PaginatedSeriesGrid";
+import { komgaConfigService } from "@/lib/services/komga-config.service";
 
 interface PageProps {
   params: { libraryId: string };
@@ -9,38 +10,24 @@ interface PageProps {
 const PAGE_SIZE = 20;
 
 async function getLibrarySeries(libraryId: string, page: number = 1, unreadOnly: boolean = false) {
-  const configCookie = cookies().get("komgaCredentials");
-
-  if (!configCookie) {
-    throw new Error("Configuration Komga manquante");
-  }
-
   try {
-    const config = JSON.parse(atob(configCookie.value));
+    const cookiesStore = cookies();
-
+    const config = komgaConfigService.validateAndGetConfig(cookiesStore);
-    if (!config.serverUrl || !config.credentials?.username || !config.credentials?.password) {
-      throw new Error("Configuration Komga invalide ou incomplète");
-    }
 
     // Paramètres de pagination
     const pageIndex = page - 1; // L'API Komga utilise un index base 0
 
     // Construire l'URL avec les paramètres
-    let url = `${config.serverUrl}/api/v1/series?library_id=${libraryId}&page=${pageIndex}&size=${PAGE_SIZE}`;
+    let path = `series?library_id=${libraryId}&page=${pageIndex}&size=${PAGE_SIZE}`;
-
-    // Ajouter le filtre pour les séries non lues et en cours si nécessaire
     if (unreadOnly) {
-      url += "&read_status=UNREAD&read_status=IN_PROGRESS";
+      path += "&read_status=UNREAD&read_status=IN_PROGRESS";
     }
 
-    const credentials = `${config.credentials.username}:${config.credentials.password}`;
+    const url = komgaConfigService.buildApiUrl(path, cookiesStore);
-    const auth = Buffer.from(credentials).toString("base64");
+    const headers = komgaConfigService.getAuthHeaders(cookiesStore);
 
     const response = await fetch(url, {
-      headers: {
+      headers,
-        Authorization: `Basic ${auth}`,
-        Accept: "application/json",
-      },
       next: { revalidate: 300 }, // Cache de 5 minutes
     });
 

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

@@ -2,6 +2,7 @@ import { cookies } from "next/headers";
 import { PaginatedBookGrid } from "@/components/series/PaginatedBookGrid";
 import { SeriesHeader } from "@/components/series/SeriesHeader";
 import { KomgaSeries, KomgaBook } from "@/types/komga";
+import { komgaConfigService } from "@/lib/services/komga-config.service";
 
 interface PageProps {
   params: { seriesId: string };
@@ -14,19 +15,9 @@ export default async function SeriesPage({ params, searchParams }: PageProps) {
   const currentPage = searchParams.page ? parseInt(searchParams.page) : 1;
   const unreadOnly = searchParams.unread === "true";
 
-  const configCookie = cookies().get("komgaCredentials");
-  if (!configCookie) {
-    throw new Error("Configuration Komga manquante");
-  }
-
   try {
-    const config = JSON.parse(atob(configCookie.value));
+    const cookiesStore = cookies();
-    if (!config.serverUrl || !config.credentials?.username || !config.credentials?.password) {
+    const config = komgaConfigService.validateAndGetConfig(cookiesStore);
-      throw new Error("Configuration Komga invalide ou incomplète");
-    }
-
-    const credentials = `${config.credentials.username}:${config.credentials.password}`;
-    const auth = Buffer.from(credentials).toString("base64");
 
     // Paramètres de pagination
     const pageIndex = currentPage - 1; // L'API Komga utilise un index base 0
@@ -34,25 +25,22 @@ export default async function SeriesPage({ params, searchParams }: PageProps) {
     // Appels API parallèles pour les détails de la série et les tomes
     const [seriesResponse, booksResponse] = await Promise.all([
       // Détails de la série
-      fetch(`${config.serverUrl}/api/v1/series/${params.seriesId}`, {
+      fetch(komgaConfigService.buildApiUrl(`series/${params.seriesId}`, cookiesStore), {
-        headers: {
+        headers: komgaConfigService.getAuthHeaders(cookiesStore),
-          Authorization: `Basic ${auth}`,
-          Accept: "application/json",
-        },
         next: { revalidate: 300 },
       }),
       // Liste des tomes avec pagination et filtre
       fetch(
-        `${config.serverUrl}/api/v1/series/${
+        komgaConfigService.buildApiUrl(
+          `series/${
             params.seriesId
           }/books?page=${pageIndex}&size=${PAGE_SIZE}&sort=metadata.numberSort,asc${
             unreadOnly ? "&read_status=UNREAD&read_status=IN_PROGRESS" : ""
           }`,
+          cookiesStore
+        ),
         {
-          headers: {
+          headers: komgaConfigService.getAuthHeaders(cookiesStore),
-            Authorization: `Basic ${auth}`,
-            Accept: "application/json",
-          },
           next: { revalidate: 300 },
         }
       ),

src/app/settings/page.tsx

@@ -6,6 +6,7 @@ import { useRouter } from "next/navigation";
 import { storageService } from "@/lib/services/storage.service";
 import { AuthError } from "@/types/auth";
 import { useToast } from "@/components/ui/use-toast";
+import { komgaConfigService } from "@/lib/services/komga-config.service";
 
 interface ErrorMessage {
   message: string;
@@ -136,15 +137,21 @@ export default function SettingsPage() {
       password,
     };
 
-    storageService.setKomgaConfig(
+    const komgaConfig = {
-      {
       serverUrl: newConfig.serverUrl,
-        credentials: { username: newConfig.username, password: newConfig.password },
+      credentials: {
+        username: newConfig.username,
+        password: newConfig.password,
       },
-      true
+    };
-    );
 
+    komgaConfigService.setConfig(komgaConfig, true);
     setConfig(newConfig);
+
+    // Émettre un événement pour notifier les autres composants
+    const configChangeEvent = new CustomEvent("komga-config-changed", { detail: komgaConfig });
+    window.dispatchEvent(configChangeEvent);
+
     toast({
       title: "Configuration sauvegardée",
       description: "La configuration a été sauvegardée avec succès",

src/lib/constants.ts

@@ -0,0 +1,6 @@
+// Clés de stockage
+export const STORAGE_KEYS = {
+  CREDENTIALS: "komgaCredentials",
+  USER: "stripUser",
+  TTL_CONFIG: "ttlConfig",
+} as const;

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

@@ -1,22 +1,15 @@
 import { cookies } from "next/headers";
 import { AuthConfig } from "@/types/auth";
 import { serverCacheService } from "./server-cache.service";
+import { komgaConfigService } from "./komga-config.service";
 
 // Types de cache disponibles
 export type CacheType = "DEFAULT" | "HOME" | "LIBRARIES" | "SERIES" | "BOOKS" | "IMAGES";
 
 export abstract class BaseApiService {
   protected static async getKomgaConfig(): Promise<AuthConfig> {
-    const configCookie = cookies().get("komgaCredentials");
+    const cookiesStore = cookies();
-    if (!configCookie) {
+    return komgaConfigService.validateAndGetConfig(cookiesStore);
-      throw new Error("Configuration Komga manquante");
-    }
-
-    try {
-      return JSON.parse(atob(configCookie.value));
-    } catch (error) {
-      throw new Error("Configuration Komga invalide");
-    }
   }
 
   protected static getAuthHeaders(config: AuthConfig): Headers {

src/lib/services/komga-config.service.ts

@@ -0,0 +1,134 @@
+import { AuthConfig } from "@/types/auth";
+import { storageService } from "./storage.service";
+import { STORAGE_KEYS } from "@/lib/constants";
+
+const { CREDENTIALS } = STORAGE_KEYS;
+
+class KomgaConfigService {
+  private static instance: KomgaConfigService;
+
+  private constructor() {}
+
+  public static getInstance(): KomgaConfigService {
+    if (!KomgaConfigService.instance) {
+      KomgaConfigService.instance = new KomgaConfigService();
+    }
+    return KomgaConfigService.instance;
+  }
+
+  /**
+   * Récupère la configuration Komga (fonctionne côté client et serveur)
+   */
+  getConfig(serverCookies?: any): AuthConfig | null {
+    // Côté serveur
+    if (typeof window === "undefined" && serverCookies) {
+      try {
+        const configCookie = serverCookies.get(CREDENTIALS)?.value;
+        if (!configCookie) return null;
+        return JSON.parse(atob(configCookie));
+      } catch (error) {
+        console.error(
+          "KomgaConfigService - Erreur lors de la récupération de la config côté serveur:",
+          error
+        );
+        return null;
+      }
+    }
+
+    // Côté client
+    return storageService.getCredentials();
+  }
+
+  /**
+   * Définit la configuration Komga (côté client uniquement)
+   */
+  setConfig(config: AuthConfig, remember: boolean = false): void {
+    if (typeof window === "undefined") {
+      console.warn("KomgaConfigService - setConfig ne peut être utilisé que côté client");
+      return;
+    }
+
+    const storage = remember ? localStorage : sessionStorage;
+    const encoded = btoa(JSON.stringify(config));
+
+    // Stocker dans le storage
+    storage.setItem(CREDENTIALS, encoded);
+
+    // Définir le cookie
+    const cookieValue = `${CREDENTIALS}=${encoded}; path=/; samesite=strict`;
+    const maxAge = remember ? `; max-age=${30 * 24 * 60 * 60}` : "";
+    document.cookie = cookieValue + maxAge;
+  }
+
+  /**
+   * Vérifie si la configuration est valide
+   */
+  isConfigValid(config: AuthConfig | null): boolean {
+    if (!config) return false;
+    return !!(config.serverUrl && config.credentials?.username && config.credentials?.password);
+  }
+
+  /**
+   * Efface la configuration
+   */
+  clearConfig(): void {
+    if (typeof window === "undefined") return;
+
+    localStorage.removeItem(CREDENTIALS);
+    sessionStorage.removeItem(CREDENTIALS);
+    document.cookie = `${CREDENTIALS}=; path=/; expires=Thu, 01 Jan 1970 00:00:00 GMT`;
+  }
+
+  /**
+   * Récupère l'URL du serveur à partir de la configuration
+   */
+  getServerUrl(serverCookies?: any): string | null {
+    const config = this.getConfig(serverCookies);
+    return config?.serverUrl || null;
+  }
+
+  /**
+   * Récupère les credentials à partir de la configuration
+   */
+  getCredentials(serverCookies?: any): { username: string; password: string } | null {
+    const config = this.getConfig(serverCookies);
+    return config?.credentials || null;
+  }
+
+  /**
+   * Construit une URL complète pour l'API Komga
+   */
+  buildApiUrl(path: string, serverCookies?: any): string {
+    const serverUrl = this.getServerUrl(serverCookies);
+    if (!serverUrl) throw new Error("URL du serveur non disponible");
+    return `${serverUrl}/api/v1/${path}`;
+  }
+
+  /**
+   * Génère les en-têtes d'authentification pour les requêtes
+   */
+  getAuthHeaders(serverCookies?: any): Headers {
+    const credentials = this.getCredentials(serverCookies);
+    if (!credentials) throw new Error("Credentials non disponibles");
+
+    const auth = Buffer.from(`${credentials.username}:${credentials.password}`).toString("base64");
+    const headers = new Headers();
+    headers.set("Authorization", `Basic ${auth}`);
+    headers.set("Accept", "application/json");
+
+    return headers;
+  }
+
+  /**
+   * Vérifie et récupère la configuration complète, lance une erreur si invalide
+   */
+  validateAndGetConfig(serverCookies?: any): AuthConfig {
+    const config = this.getConfig(serverCookies);
+    if (!this.isConfigValid(config)) {
+      throw new Error("Configuration Komga manquante ou invalide");
+    }
+    return config as AuthConfig;
+  }
+}
+
+export const komgaConfigService = KomgaConfigService.getInstance();

src/lib/services/storage.service.ts

@@ -1,8 +1,11 @@
 import { AuthConfig } from "@/types/auth";
+import { STORAGE_KEYS } from "@/lib/constants";
 
-const KOMGACREDENTIALS_KEY = "komgaCredentials";
+const {
-const USER_KEY = "stripUser";
+  CREDENTIALS: KOMGACREDENTIALS_KEY,
-const TTL_CONFIG_KEY = "ttlConfig";
+  USER: USER_KEY,
+  TTL_CONFIG: TTL_CONFIG_KEY,
+} = STORAGE_KEYS;
 
 interface TTLConfig {
   defaultTTL: number;

src/middleware.ts

@@ -1,5 +1,6 @@
 import { NextResponse } from "next/server";
 import type { NextRequest } from "next/server";
+import { komgaConfigService } from "@/lib/services/komga-config.service";
 
 // Routes qui ne nécessitent pas d'authentification
 const publicRoutes = ["/login", "/register", "/images"];
@@ -21,17 +22,14 @@ export function middleware(request: NextRequest) {
 
   // Vérifier si c'est une route d'API
   if (pathname.startsWith("/api/")) {
-    // Vérifier les credentials Komga
+    // Vérifier la configuration Komga
-    const configCookie = request.cookies.get("komgaCredentials");
+    const config = komgaConfigService.getConfig(request.cookies);
 
-    if (!configCookie) {
+    if (!komgaConfigService.isConfigValid(config)) {
-      return NextResponse.json({ error: "Configuration Komga manquante" }, { status: 401 });
+      return NextResponse.json(
-    }
+        { error: "Configuration Komga manquante ou invalide" },
-
+        { status: 401 }
-    try {
+      );
-      JSON.parse(atob(configCookie.value));
-    } catch (error) {
-      return NextResponse.json({ error: "Configuration Komga invalide" }, { status: 401 });
     }
 
     return NextResponse.next();