Add extension asset install to composer install

- Add InstallExtensionAssets command
-- Checks for Resources/public on extension folders
-- Copies the assets to public/extensions/<extension_name>/

composer.json

@@ -62,7 +62,8 @@
     "auto-scripts": {
       "cache:clear": "symfony-cmd",
       "cache:warmup": "symfony-cmd",
-      "assets:install %PUBLIC_DIR%": "symfony-cmd"
+      "assets:install %PUBLIC_DIR%": "symfony-cmd",
+      "scrm:extension-asset-install %PUBLIC_DIR%": "symfony-cmd"
     },
     "post-install-cmd": [
       "@auto-scripts"

core/backend/Install/Command/InstallExtensionAssets.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace App\Install\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Finder\Exception\DirectoryNotFoundException;
+use Symfony\Component\Finder\Finder;
+use Symfony\Component\Finder\SplFileInfo;
+
+class InstallExtensionAssets extends Command
+{
+    protected static $defaultName = 'scrm:extension-asset-install';
+
+    /**
+     * @var string
+     */
+    private $projectDir;
+
+    /**
+     * InstallExtensionAssets constructor.
+     * @param string|null $name
+     * @param string $projectDir
+     */
+    public function __construct(string $name = null, string $projectDir = '')
+    {
+        parent::__construct($name);
+        $this->projectDir = $projectDir;
+    }
+
+    /**
+     * @return string
+     */
+    public function getProjectDir(): string
+    {
+        return $this->projectDir;
+    }
+
+    protected function configure(): void
+    {
+        $this
+            ->setDescription('Installs extension assets')
+            ->addArgument('public', InputArgument::REQUIRED, 'Root path');
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $this->copyAssets($input->getArgument('public'));
+
+        return 0;
+    }
+
+    /**
+     * @param string $publicPath
+     */
+    protected function copyAssets(string $publicPath): void
+    {
+        $filesystem = new Filesystem();
+
+
+        $extensionsPath = $this->getProjectDir() . '/extensions/';
+
+        try {
+            $it = $this->find($extensionsPath);
+        } catch (DirectoryNotFoundException $e) {
+            $it = null;
+        }
+
+        if (empty($it)) {
+            return;
+        }
+
+        foreach ($it as $file) {
+            $path = $file->getPathname();
+
+            $name = str_replace(array($extensionsPath, '/Resources/public'), '', $path);
+            $filesystem->copy($path, "$publicPath/extensions/$name");
+        }
+    }
+
+    /**
+     * Get list of assets
+     * @param $fullPath
+     * @return SplFileInfo[]
+     */
+    protected function find($fullPath): iterable
+    {
+        if (!is_dir($fullPath)) {
+            return [];
+        }
+
+
+        $finder = new Finder();
+        $finder->files();
+
+
+        $finder->in($fullPath . '*/Resources/public');
+
+        return $finder->getIterator();
+    }
+}