ESMService.php

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<?php

namespace Elgg\Javascript;

use Elgg\Cache\SimpleCache;
use Elgg\ViewsService;

class ESMService {
    
    protected array $imports = [];
    
    protected array $runtime_modules = [];

    public function __construct(
        protected ViewsService $views,
        protected SimpleCache $cache
    ) {
    }
    
    public function getImportMapData(): array {
        $modules = $this->views->getESModules();
        $imports = [];
        if (!empty($modules)) {
            foreach ($modules as $name) {
                $short_name = str_replace('.mjs', '', $name);
                $imports[$short_name] = $this->cache->getUrl($name);
            }
        }
        
        $imports = array_merge($imports, $this->runtime_modules);
                
        return ['imports' => $imports];
    }
    
    public function register(string $name, string $href): void {
        $this->runtime_modules[$name] = $href;
    }
    
    public function import(string $name): void {
        $this->imports[$name] = true;
    }
    
    public function getImports(): array {
        return array_keys($this->imports);
    }
}