add IconCacheWarmer

Author: kbond

src/Icons/config/services.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
 use Symfony\UX\Icons\Command\WarmCacheCommand;
+use Symfony\UX\Icons\IconCacheWarmer;
 use Symfony\UX\Icons\IconRenderer;
 use Symfony\UX\Icons\Registry\CacheIconRegistry;
 use Symfony\UX\Icons\Registry\ChainIconRegistry;
@@ -54,11 +55,16 @@
                 service('twig'),
             ])
 
-        ->set('.ux_icons.command.warm_cache', WarmCacheCommand::class)
+        ->set('.ux_icons.cache_warmer', IconCacheWarmer::class)
             ->args([
                 service('.ux_icons.cache_icon_registry'),
                 service('.ux_icons.twig_icon_finder'),
             ])
+
+        ->set('.ux_icons.command.warm_cache', WarmCacheCommand::class)
+            ->args([
+                service('.ux_icons.cache_warmer'),
+            ])
             ->tag('console.command')
     ;
 };

src/Icons/src/Command/WarmCacheCommand.php

@@ -16,9 +16,7 @@
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
-use Symfony\UX\Icons\Exception\IconNotFoundException;
-use Symfony\UX\Icons\Registry\CacheIconRegistry;
-use Symfony\UX\Icons\Twig\IconFinder;
+use Symfony\UX\Icons\IconCacheWarmer;
 
 /**
  * @author Kevin Bond <[email protected]>
@@ -31,7 +29,7 @@
 )]
 final class WarmCacheCommand extends Command
 {
-    public function __construct(private CacheIconRegistry $registry, private IconFinder $icons)
+    public function __construct(private IconCacheWarmer $warmer)
     {
         parent::__construct();
     }
@@ -41,16 +39,14 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         $io = new SymfonyStyle($input, $output);
         $io->comment('Warming the icon cache...');
 
-        foreach ($this->icons->icons() as $icon) {
-            try {
-                $this->registry->get($icon, refresh: true);
-
-                if ($output->isVerbose()) {
-                    $io->writeln(sprintf(' Warmed icon <comment>%s</comment>.', $icon));
+        $this->warmer->warm(
+            onSuccess: function (string $name) use ($io) {
+                if ($io->isVerbose()) {
+                    $io->writeln(sprintf(' Warmed icon <comment>%s</comment>.', $name));
                 }
-            } catch (IconNotFoundException) {
-            }
-        }
+            },
+            onFailure: fn (string $name) => $io->warning(sprintf('Icon <comment>%s</comment> not found.', $name))
+        );
 
         $io->success('Icon cache warmed.');
 

src/Icons/src/IconCacheWarmer.php

@@ -0,0 +1,49 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\UX\Icons;
+
+use Symfony\UX\Icons\Exception\IconNotFoundException;
+use Symfony\UX\Icons\Registry\CacheIconRegistry;
+use Symfony\UX\Icons\Svg\Icon;
+use Symfony\UX\Icons\Twig\IconFinder;
+
+/**
+ * @author Kevin Bond <[email protected]>
+ *
+ * @internal
+ */
+final class IconCacheWarmer
+{
+    public function __construct(private CacheIconRegistry $registry, private IconFinder $icons)
+    {
+    }
+
+    /**
+     * @param callable(string,Icon):void|null $onSuccess
+     * @param callable(string):void|null      $onFailure
+     */
+    public function warm(?callable $onSuccess = null, ?callable $onFailure = null): void
+    {
+        $onSuccess ??= fn (string $name, Icon $icon) => null;
+        $onFailure ??= fn (string $name) => null;
+
+        foreach ($this->icons->icons() as $name) {
+            try {
+                $icon = $this->registry->get($name, refresh: true);
+
+                $onSuccess($name, $icon);
+            } catch (IconNotFoundException) {
+                $onFailure($name);
+            }
+        }
+    }
+}