[Icons] Fetch icons in batch

First usage of symfony#2351 with the import command

Next steps:
* lock
* warm-up

:)

Author: smnandre

src/Icons/src/Command/ImportIconCommand.php

@@ -41,11 +41,7 @@ public function __construct(private Iconify $iconify, private LocalSvgIconRegist
     protected function configure(): void
     {
         $this
-            ->addArgument(
-                'names',
-                InputArgument::IS_ARRAY | InputArgument::REQUIRED,
-                'Icon name from ux.symfony.com/icons (e.g. "mdi:home")',
-            )
+            ->addArgument('names', InputArgument::IS_ARRAY | InputArgument::REQUIRED, 'Icon name from ux.symfony.com/icons (e.g. "mdi:home")')
         ;
     }
 
@@ -55,6 +51,8 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         $names = $input->getArgument('names');
         $result = Command::SUCCESS;
 
+        $prefixIcons = [];
+        $importedIcons = 0;
         foreach ($names as $name) {
             if (!preg_match('#^([\w-]+):([\w-]+)$#', $name, $matches)) {
                 $io->error(\sprintf('Invalid icon name "%s".', $name));
@@ -65,33 +63,57 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
             [$fullName, $prefix, $name] = $matches;
 
-            $io->comment(\sprintf('Importing %s...', $fullName));
+            $prefixIcons[$prefix] ??= [];
+            $prefixIcons[$prefix][$name] = $fullName;
+        }
+
+        foreach ($prefixIcons as $prefix => $icons) {
 
-            try {
-                $iconSvg = $this->iconify->fetchIcon($prefix, $name)->toHtml();
-            } catch (IconNotFoundException $e) {
-                $io->error($e->getMessage());
+            if (!$this->iconify->hasIconSet($prefix)) {
+                $io->error(\sprintf('Icon set "%s" not found.', $prefix));
                 $result = Command::FAILURE;
 
                 continue;
             }
 
-            $cursor = new Cursor($output);
-            $cursor->moveUp(2);
-
-            $this->registry->add(\sprintf('%s/%s', $prefix, $name), $iconSvg);
-
-            $license = $this->iconify->metadataFor($prefix)['license'];
+            $metadata = $this->iconify->metadataFor($prefix);
+            $io->writeln([
+                "\n",
+                \sprintf(' IconSet: <fg=bright-white;bg=black>%s</> - %s', $metadata['name'], $prefix),
+                \sprintf('  (Licence: %s)', $metadata['license']['title']),
+                "\n",
+            ]);
+
+            foreach (array_chunk($icons, 25, true) as $iconBatch) {
+                foreach ($iconBatch as $name => $fullName) {
+                    $io->writeln(\sprintf('  Importing %s:%s ...', $prefix, $name));
+                }
+
+                try {
+                    $batchResults = $this->iconify->fetchIcons($prefix, $names);
+                } catch (IconNotFoundException $e) {
+                    $io->error($e->getMessage());
+                    $result = Command::FAILURE;
+
+                    continue;
+                }
+
+                $cursor = new Cursor($output);
+                $cursor->moveUp(count($iconBatch));
+
+                foreach ($batchResults as $name => $icon) {
+                    $this->registry->add(\sprintf('%s/%s', $prefix, $name), (string) $icon);
+                    ++$importedIcons;
+                    $cursor->clearLine();
+                    $io->writeln(\sprintf(" <fg=bright-green;options=bold>✓</> Imported <fg=bright-white;bg=black>%s:</><fg=bright-magenta;bg=black;options>%s</>", $prefix, $name));
+                }
+
+                $cursor->clearLineAfter();
+            }
+        }
 
-            $io->text(\sprintf(
-                " <fg=bright-green;options=bold>✓</> Imported <fg=bright-white;bg=black>%s:</><fg=bright-magenta;bg=black;options>%s</> (License: <href=%s>%s</>). Render with: <comment>{{ ux_icon('%s') }}</comment>",
-                $prefix,
-                $name,
-                $license['url'] ?? '#',
-                $license['title'],
-                $fullName,
-            ));
-            $io->newLine();
+        if (Command::SUCCESS === $result) {
+            $io->success(sprintf('Imported %d icons.', $importedIcons));
         }
 
         return $result;