features: CachePlugin and CacheStrategy are now interfaces

src/CachingStrategy/WorkboxCacheStrategy.php

@@ -140,24 +140,24 @@ public function render(string $cacheObjectName, bool $debug = false): string
 // Needs Workbox: {$this->needsWorkbox()}
 // Method: {$this->method}
 
+// 1. Creation of the Workbox Cache Strategy object
+// 2. Register the route with the Workbox Router
+// 3. Add the assets to the cache when the service worker is installed
 
 DEBUG_STATEMENT;
         }
 
         $declaration .= <<<ROUTE_REGISTRATION
-// Creation of the Workbox Cache Strategy object
 const {$cacheObjectName} = new workbox.strategies.{$this->strategy}({
   {$timeout}{$cacheName}plugins: {$plugins}
 });
-// Register the route with the Workbox Router
 workbox.routing.registerRoute({$this->matchCallback},{$cacheObjectName}{$method});
 
 ROUTE_REGISTRATION;
 
         if ($this->preloadUrls !== []) {
             $fontUrls = json_encode($this->preloadUrls, $jsonOptions);
             $declaration .= <<<ASSET_CACHE_RULE_PRELOAD
-// As preloading is enabled, we will add the following assets to the cache when the service worker is installed
 self.addEventListener('install', event => {
   const done = {$fontUrls}.map(
     path =>
@@ -173,12 +173,14 @@ public function render(string $cacheObjectName, bool $debug = false): string
 ASSET_CACHE_RULE_PRELOAD;
         }
 
-        $declaration .= <<<DEBUG_STATEMENT
+        if ($debug === true) {
+            $declaration .= <<<DEBUG_STATEMENT
 /**************************************************** END CACHE STRATEGY ****************************************************/
 
 
 
 DEBUG_STATEMENT;
+        }
 
         return $debug === true ? $declaration : trim($declaration);
     }

src/ServiceWorkerRule/ClearCache.php

@@ -34,6 +34,7 @@ public function process(bool $debug = false): string
 /**************************************************** CACHE CLEAR ****************************************************/
 // The configuration is set to clear the cache on each install event
 // The following code will remove all the caches
+
 DEBUG_COMMENT;
         }