Allow Google Font cache

phpstan-baseline.neon

@@ -120,6 +120,11 @@ parameters:
 			count: 1
 			path: src/Dto/FileHandler.php
 
+		-
+			message: "#^Class SpomkyLabs\\\\PwaBundle\\\\Dto\\\\GoogleFontCache has an uninitialized property \\$enabled\\. Give it default value or assign it in the constructor\\.$#"
+			count: 1
+			path: src/Dto/GoogleFontCache.php
+
 		-
 			message: "#^Class SpomkyLabs\\\\PwaBundle\\\\Dto\\\\Icon has an uninitialized property \\$sizeList\\. Give it default value or assign it in the constructor\\.$#"
 			count: 1
@@ -300,6 +305,11 @@ parameters:
 			count: 1
 			path: src/Dto/Workbox.php
 
+		-
+			message: "#^Class SpomkyLabs\\\\PwaBundle\\\\Dto\\\\Workbox has an uninitialized property \\$googleFontCache\\. Give it default value or assign it in the constructor\\.$#"
+			count: 1
+			path: src/Dto/Workbox.php
+
 		-
 			message: "#^Class SpomkyLabs\\\\PwaBundle\\\\Dto\\\\Workbox has an uninitialized property \\$offlineFallbackPlaceholder\\. Give it default value or assign it in the constructor\\.$#"
 			count: 1

src/Dto/GoogleFontCache.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SpomkyLabs\PwaBundle\Dto;
+
+use Symfony\Component\Serializer\Attribute\SerializedName;
+
+final class GoogleFontCache
+{
+    public bool $enabled;
+
+    #[SerializedName('cache_prefix')]
+    public null|string $cachePrefix = null;
+
+    #[SerializedName('max_age')]
+    public null|int $maxAge = null;
+
+    #[SerializedName('max_entries')]
+    public null|int $maxEntries = null;
+}

src/Dto/Workbox.php

@@ -22,6 +22,9 @@ final class Workbox
     #[SerializedName('cache_manifest')]
     public bool $cacheManifest;
 
+    #[SerializedName('google_fonts')]
+    public GoogleFontCache $googleFontCache;
+
     #[SerializedName('workbox_import_placeholder')]
     #[Deprecated('No longer used.')]
     public string $workboxImportPlaceholder;

src/Resources/config/definition/service_worker.php

@@ -40,10 +40,31 @@
                             ->defaultFalse()
                             ->info('Whether to use the local workbox or the CDN.')
                         ->end()
+                        ->arrayNode('google_fonts')
+                            ->canBeDisabled()
+                            ->children()
+                                ->scalarNode('cache_prefix')
+                                    ->defaultNull()
+                                    ->info('The cache prefix for the Google fonts.')
+                                ->end()
+                                ->integerNode('max_age')
+                                    ->defaultNull()
+                                    ->info('The maximum age of the Google fonts cache (in seconds).')
+                                ->end()
+                                ->integerNode('max_entries')
+                                    ->defaultNull()
+                                    ->info('The maximum number of entries in the Google fonts cache.')
+                                ->end()
+                            ->end()
+                        ->end()
                         ->booleanNode('cache_manifest')
                             ->defaultTrue()
                             ->info('Whether to cache the manifest file.')
                         ->end()
+                        ->booleanNode('cache_google_fonts')
+                            ->defaultTrue()
+                            ->info('Whether to cache the Google fonts.')
+                        ->end()
                         ->scalarNode('version')
                             ->defaultValue('7.0.0')
                             ->info('The version of workbox. When using local files, the version shall be "7.0.0."')

src/Service/ServiceWorkerCompiler.php

@@ -95,6 +95,7 @@ private function processWorkbox(Workbox $workbox, string $body): string
         $body = $this->processPageImageCacheRule($workbox, $body);
         $body = $this->processImageCacheRule($workbox, $body);
         $body = $this->processCacheRootFilesRule($workbox, $body);
+        $body = $this->processCacheGoogleFontsRule($workbox, $body);
 
         return $this->processOfflineFallback($workbox, $body);
     }
@@ -285,6 +286,27 @@ private function processCacheRootFilesRule(Workbox $workbox, string $body): stri
         return $body . PHP_EOL . PHP_EOL . trim($declaration);
     }
 
+    private function processCacheGoogleFontsRule(Workbox $workbox, string $body): string
+    {
+        if ($workbox->googleFontCache->enabled === false) {
+            return $body;
+        }
+        $options = [
+            'cachePrefix' => $workbox->googleFontCache->cachePrefix,
+            'maxAge' => $workbox->googleFontCache->maxAge,
+            'maxEntries' => $workbox->googleFontCache->maxEntries,
+        ];
+        $options = array_filter($options, static fn (mixed $v): bool => ($v !== null && $v !== ''));
+        $options = count($options) === 0 ? '' : $this->serializer->serialize($options, 'json', $this->jsonOptions);
+
+        $declaration = <<<IMAGE_CACHE_RULE_STRATEGY
+//Cache Google Fonts
+workbox.recipes.googleFontsCache({$options});
+IMAGE_CACHE_RULE_STRATEGY;
+
+        return $body . PHP_EOL . PHP_EOL . trim($declaration);
+    }
+
     private function processOfflineFallback(Workbox $workbox, string $body): string
     {
         if ($workbox->pageFallback === null && $workbox->imageFallback === null && $workbox->fontFallback === null) {