feat: update service worker caching strategy to handle versioning and duplicate entries, enhance CacheSettings component with version grouping and improved UI for cache management

public/sw.js

@@ -1,5 +1,5 @@
-const CACHE_NAME = "stripstream-cache-v1";
-const IMAGES_CACHE_NAME = "stripstream-images-v1";
+const CACHE_NAME = "stripstream-cache-v3";
+const IMAGES_CACHE_NAME = "stripstream-images-v3";
 const OFFLINE_PAGE = "/offline.html";
 
 const STATIC_ASSETS = [
@@ -10,6 +10,16 @@ const STATIC_ASSETS = [
   "/images/icons/icon-512x512.png",
 ];
 
+// Fonction pour obtenir l'URL de base sans les query params
+const getBaseUrl = (url) => {
+  try {
+    const urlObj = new URL(url);
+    return urlObj.origin + urlObj.pathname;
+  } catch {
+    return url;
+  }
+};
+
 // Installation du service worker
 self.addEventListener("install", (event) => {
   event.waitUntil(
@@ -20,16 +30,58 @@ self.addEventListener("install", (event) => {
   );
 });
 
+// Fonction pour nettoyer les doublons dans un cache
+const cleanDuplicatesInCache = async (cacheName) => {
+  const cache = await caches.open(cacheName);
+  const keys = await cache.keys();
+  
+  // Grouper par URL de base
+  const grouped = {};
+  for (const key of keys) {
+    const baseUrl = getBaseUrl(key.url);
+    if (!grouped[baseUrl]) {
+      grouped[baseUrl] = [];
+    }
+    grouped[baseUrl].push(key);
+  }
+  
+  // Pour chaque groupe, garder seulement la version la plus récente
+  const deletePromises = [];
+  for (const baseUrl in grouped) {
+    const versions = grouped[baseUrl];
+    if (versions.length > 1) {
+      // Trier par query params (version) décroissant
+      versions.sort((a, b) => {
+        const aVersion = new URL(a.url).searchParams.get('v') || '0';
+        const bVersion = new URL(b.url).searchParams.get('v') || '0';
+        return Number(bVersion) - Number(aVersion);
+      });
+      // Supprimer toutes sauf la première (plus récente)
+      for (let i = 1; i < versions.length; i++) {
+        deletePromises.push(cache.delete(versions[i]));
+      }
+    }
+  }
+  
+  await Promise.all(deletePromises);
+};
+
 // Activation et nettoyage des anciens caches
 self.addEventListener("activate", (event) => {
   event.waitUntil(
+    Promise.all([
+      // Supprimer les anciens caches
       caches.keys().then((cacheNames) => {
         return Promise.all(
           cacheNames
             .filter((name) => name !== CACHE_NAME && name !== IMAGES_CACHE_NAME)
             .map((name) => caches.delete(name))
         );
-    })
+      }),
+      // Nettoyer les doublons dans les caches actuels
+      cleanDuplicatesInCache(CACHE_NAME),
+      cleanDuplicatesInCache(IMAGES_CACHE_NAME),
+    ])
   );
 });
 
@@ -57,6 +109,22 @@ const isImageResource = (url) => {
   );
 };
 
+// Fonction pour nettoyer les anciennes versions d'un fichier
+const cleanOldVersions = async (cacheName, request) => {
+  const cache = await caches.open(cacheName);
+  const baseUrl = getBaseUrl(request.url);
+  
+  // Récupérer toutes les requêtes en cache
+  const keys = await cache.keys();
+  
+  // Supprimer toutes les requêtes qui ont la même URL de base
+  const deletePromises = keys
+    .filter(key => getBaseUrl(key.url) === baseUrl)
+    .map(key => cache.delete(key));
+  
+  await Promise.all(deletePromises);
+};
+
 // Stratégie Cache-First pour les images
 const imageCacheStrategy = async (request) => {
   const cache = await caches.open(IMAGES_CACHE_NAME);
@@ -113,16 +181,30 @@ self.addEventListener("fetch", (event) => {
   // Pour les ressources statiques de Next.js et les autres requêtes : Network-First
   event.respondWith(
     fetch(event.request)
-      .then((response) => {
+      .then(async (response) => {
         // Mettre en cache les ressources statiques de Next.js et les pages
         if (
           response.ok &&
           (isNextStaticResource(event.request.url) || event.request.mode === "navigate")
         ) {
           const responseToCache = response.clone();
-          caches.open(CACHE_NAME).then((cache) => {
-            cache.put(event.request, responseToCache);
-          });
+          const cache = await caches.open(CACHE_NAME);
+          
+          // Nettoyer les anciennes versions avant de mettre en cache la nouvelle
+          if (isNextStaticResource(event.request.url)) {
+            try {
+              await cleanOldVersions(CACHE_NAME, event.request);
+            } catch (error) {
+              console.warn("Error cleaning old versions:", error);
+            }
+          }
+          
+          // Mettre en cache la nouvelle version
+          try {
+            await cache.put(event.request, responseToCache);
+          } catch (error) {
+            console.warn("Error caching response:", error);
+          }
         }
         return response;
       })

src/components/settings/CacheSettings.tsx

@@ -47,6 +47,7 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
   const [isLoadingSwEntries, setIsLoadingSwEntries] = useState(false);
   const [showSwEntries, setShowSwEntries] = useState(false);
   const [expandedGroups, setExpandedGroups] = useState<Record<string, boolean>>({});
+  const [expandedVersions, setExpandedVersions] = useState<Record<string, boolean>>({});
   const [ttlConfig, setTTLConfig] = useState<TTLConfigData>(
     initialTTLConfig || {
       defaultTTL: 5,
@@ -197,7 +198,7 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
     setShowSwEntries(!showSwEntries);
   };
 
-  const getFirstPathSegment = (url: string): string => {
+  const getPathGroup = (url: string): string => {
     try {
       const urlObj = new URL(url);
       const path = urlObj.pathname;
@@ -205,16 +206,56 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
       
       if (segments.length === 0) return '/';
       
+      // Pour /api/komga/images, grouper par type (series/books)
+      if (segments[0] === 'api' && segments[1] === 'komga' && segments[2] === 'images' && segments[3]) {
+        return `/${segments[0]}/${segments[1]}/${segments[2]}/${segments[3]}`;
+      }
+      
+      // Pour les autres, garder juste le premier segment
       return `/${segments[0]}`;
     } catch {
       return 'Autres';
     }
   };
 
+  const getBaseUrl = (url: string): string => {
+    try {
+      const urlObj = new URL(url);
+      return urlObj.pathname;
+    } catch {
+      return url;
+    }
+  };
+
+  const groupVersions = (entries: ServiceWorkerCacheEntry[]) => {
+    const grouped = entries.reduce(
+      (acc, entry) => {
+        const baseUrl = getBaseUrl(entry.url);
+        if (!acc[baseUrl]) {
+          acc[baseUrl] = [];
+        }
+        acc[baseUrl].push(entry);
+        return acc;
+      },
+      {} as Record<string, ServiceWorkerCacheEntry[]>
+    );
+
+    // Trier par date (le plus récent en premier) basé sur le paramètre v
+    Object.keys(grouped).forEach((key) => {
+      grouped[key].sort((a, b) => {
+        const aVersion = new URL(a.url).searchParams.get('v') || '0';
+        const bVersion = new URL(b.url).searchParams.get('v') || '0';
+        return Number(bVersion) - Number(aVersion);
+      });
+    });
+
+    return grouped;
+  };
+
   const groupEntriesByPath = (entries: ServiceWorkerCacheEntry[]) => {
     const grouped = entries.reduce(
       (acc, entry) => {
-        const pathGroup = getFirstPathSegment(entry.url);
+        const pathGroup = getPathGroup(entry.url);
         if (!acc[pathGroup]) {
           acc[pathGroup] = [];
         }
@@ -229,7 +270,19 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
       grouped[key].sort((a, b) => b.size - a.size);
     });
 
-    return grouped;
+    // Trier les groupes par taille totale décroissante
+    const sortedGroups: Record<string, ServiceWorkerCacheEntry[]> = {};
+    Object.entries(grouped)
+      .sort((a, b) => {
+        const aSize = getTotalSizeByType(a[1]);
+        const bSize = getTotalSizeByType(b[1]);
+        return bSize - aSize;
+      })
+      .forEach(([key, value]) => {
+        sortedGroups[key] = value;
+      });
+
+    return sortedGroups;
   };
 
   const getTotalSizeByType = (entries: ServiceWorkerCacheEntry[]): number => {
@@ -243,6 +296,13 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
     }));
   };
 
+  const toggleVersions = (fileName: string) => {
+    setExpandedVersions((prev) => ({
+      ...prev,
+      [fileName]: !prev[fileName],
+    }));
+  };
+
   useEffect(() => {
     fetchCacheSize();
   }, []);
@@ -291,6 +351,13 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
       if ("serviceWorker" in navigator && "caches" in window) {
         const cacheNames = await caches.keys();
         await Promise.all(cacheNames.map((cacheName) => caches.delete(cacheName)));
+        
+        // Forcer la mise à jour du service worker
+        const registrations = await navigator.serviceWorker.getRegistrations();
+        for (const registration of registrations) {
+          await registration.unregister();
+        }
+        
         toast({
           title: t("settings.cache.title"),
           description: t("settings.cache.messages.serviceWorkerCleared"),
@@ -304,6 +371,11 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
         if (showSwEntries) {
           await fetchSwCacheEntries();
         }
+        
+        // Recharger la page après 1 seconde pour réenregistrer le SW
+        setTimeout(() => {
+          window.location.reload();
+        }, 1000);
       }
     } catch (error) {
       console.error("Erreur lors de la suppression des caches:", error);
@@ -546,8 +618,17 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
                               </button>
                               {isExpanded && (
                                 <div className="space-y-1 pl-2">
-                                  {entries.map((entry, index) => (
-                                    <div key={index} className="py-1">
+                                  {(() => {
+                                    const versionGroups = groupVersions(entries);
+                                    return Object.entries(versionGroups).map(([baseUrl, versions]) => {
+                                      const hasMultipleVersions = versions.length > 1;
+                                      const isVersionExpanded = expandedVersions[baseUrl];
+                                      const totalSize = versions.reduce((sum, v) => sum + v.size, 0);
+
+                                      if (!hasMultipleVersions) {
+                                        const entry = versions[0];
+                                        return (
+                                          <div key={baseUrl} className="py-1">
                                             <div className="flex items-start justify-between gap-2">
                                               <div className="flex-1 min-w-0">
                                                 <div className="font-mono text-xs truncate text-muted-foreground" title={entry.url}>
@@ -559,11 +640,57 @@ export function CacheSettings({ initialTTLConfig }: CacheSettingsProps) {
                                               </div>
                                             </div>
                                           </div>
+                                        );
+                                      }
+
+                                      return (
+                                        <div key={baseUrl} className="py-1">
+                                          <button
+                                            type="button"
+                                            onClick={() => toggleVersions(baseUrl)}
+                                            className="w-full flex items-start justify-between gap-2 hover:bg-muted/30 rounded p-1 -m-1 transition-colors"
+                                          >
+                                            <div className="flex-1 min-w-0 flex items-center gap-1">
+                                              {isVersionExpanded ? (
+                                                <ChevronDown className="h-3 w-3 flex-shrink-0" />
+                                              ) : (
+                                                <ChevronUp className="h-3 w-3 flex-shrink-0" />
+                                              )}
+                                              <div className="font-mono text-xs truncate text-muted-foreground" title={baseUrl}>
+                                                {baseUrl}
+                                              </div>
+                                              <span className="inline-flex items-center rounded-full bg-orange-500/10 px-1.5 py-0.5 text-xs font-medium text-orange-600 dark:text-orange-400 flex-shrink-0">
+                                                {versions.length} versions
+                                              </span>
+                                            </div>
+                                            <div className="text-xs text-muted-foreground whitespace-nowrap font-medium">
+                                              {formatBytes(totalSize)}
+                                            </div>
+                                          </button>
+                                          {isVersionExpanded && (
+                                            <div className="pl-4 mt-1 space-y-1">
+                                              {versions.map((version, vIdx) => (
+                                                <div key={vIdx} className="py-0.5 flex items-start justify-between gap-2">
+                                                  <div className="flex-1 min-w-0">
+                                                    <div className="font-mono text-xs truncate text-muted-foreground/70" title={version.url}>
+                                                      {new URL(version.url).search || "(no version)"}
+                                                    </div>
+                                                  </div>
+                                                  <div className="text-xs text-muted-foreground/70 whitespace-nowrap">
+                                                    {formatBytes(version.size)}
+                                                  </div>
+                                                </div>
                                               ))}
                                             </div>
                                           )}
                                         </div>
                                       );
+                                    });
+                                  })()}
+                                </div>
+                              )}
+                            </div>
+                          );
                         })}
                       </div>
                     );