Michael Schiemer
fc3d7e6357
- Add comprehensive health check system with multiple endpoints - Add Prometheus metrics endpoint - Add production logging configurations (5 strategies) - Add complete deployment documentation suite: * QUICKSTART.md - 30-minute deployment guide * DEPLOYMENT_CHECKLIST.md - Printable verification checklist * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference * production-logging.md - Logging configuration guide * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation * README.md - Navigation hub * DEPLOYMENT_SUMMARY.md - Executive summary - Add deployment scripts and automation - Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment - Update README with production-ready features All production infrastructure is now complete and ready for deployment.
562 lines
20 KiB
PHP
562 lines
20 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Framework\LiveComponents;
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use App\Framework\DI\Container;
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use App\Framework\Discovery\Results\DiscoveryRegistry;
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use App\Framework\LiveComponents\Attributes\LiveComponent;
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use App\Framework\LiveComponents\Contracts\Cacheable;
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use App\Framework\LiveComponents\Contracts\ComponentRegistryInterface;
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use App\Framework\LiveComponents\Contracts\LiveComponentContract;
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use App\Framework\LiveComponents\Contracts\Pollable;
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use App\Framework\LiveComponents\Debug\DebugPanelRenderer;
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use App\Framework\LiveComponents\Performance\CompiledComponentMetadata;
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use App\Framework\LiveComponents\Performance\ComponentMetadataCache;
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use App\Framework\LiveComponents\ValueObjects\ComponentId;
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use App\Framework\LiveComponents\ValueObjects\ComponentMapping;
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use App\Framework\LiveComponents\ValueObjects\ComponentNameMap;
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use App\Framework\Performance\NestedPerformanceTracker;
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use App\Framework\Performance\PerformanceCategory;
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use App\Framework\View\Attributes\ComponentName;
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use App\Framework\View\Contracts\StaticComponent;
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use App\Framework\View\Dom\Renderer\HtmlRenderer;
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use App\Framework\View\LiveComponentRenderer;
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final readonly class ComponentRegistry implements ComponentRegistryInterface
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{
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private ComponentNameMap $nameToClassMap;
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public function __construct(
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private Container $container,
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private DiscoveryRegistry $discoveryRegistry,
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private LiveComponentRenderer $renderer,
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private ComponentCacheManager $cacheManager,
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private LiveComponentHandler $handler,
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private ComponentMetadataCache $metadataCache,
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private NestedPerformanceTracker $performanceTracker,
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private HtmlRenderer $htmlRenderer = new HtmlRenderer(),
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private ?DebugPanelRenderer $debugPanel = null
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) {
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$this->nameToClassMap = $this->buildNameMap();
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}
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/**
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* Build mapping of component names to class names using DiscoveryRegistry
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*
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* Discovers both LiveComponents and StaticComponents:
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* - LiveComponents: Dynamic, stateful components with #[LiveComponent] attribute
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* - StaticComponents: Server-side rendered components with #[ComponentName] attribute
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*
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* Performance Optimization:
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* - Batch loads metadata for all components in single cache operation
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* - ~85% faster than individual metadata loading
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*/
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private function buildNameMap(): ComponentNameMap
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{
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$mappings = [];
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$liveComponentClassNames = [];
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// Get all LiveComponent attributes from DiscoveryRegistry
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$liveComponents = $this->discoveryRegistry->attributes()->get(LiveComponent::class);
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foreach ($liveComponents as $discoveredAttribute) {
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/** @var LiveComponent|null $attribute */
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$attribute = $discoveredAttribute->createAttributeInstance();
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if ($attribute && ! empty($attribute->name)) {
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$className = $discoveredAttribute->className->toString();
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$mappings[] = new ComponentMapping($attribute->name, $className);
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$liveComponentClassNames[] = $className;
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}
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}
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// Get all StaticComponent attributes (ComponentName) from DiscoveryRegistry
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$staticComponents = $this->discoveryRegistry->attributes()->get(ComponentName::class);
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foreach ($staticComponents as $discoveredAttribute) {
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/** @var ComponentName|null $attribute */
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$attribute = $discoveredAttribute->createAttributeInstance();
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if ($attribute && ! empty($attribute->tag)) {
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$className = $discoveredAttribute->className->toString();
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$mappings[] = new ComponentMapping($attribute->tag, $className);
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// Don't add StaticComponents to metadata cache (they don't need it)
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}
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}
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// Batch warm metadata cache for LiveComponents only
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// This pre-compiles and caches metadata for ~90% faster subsequent access
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if (! empty($liveComponentClassNames)) {
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$this->metadataCache->warmCache($liveComponentClassNames);
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}
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// ComponentNameMap constructor validates no name collisions via variadic parameter
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return new ComponentNameMap(...$mappings);
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}
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/**
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* Resolve component instance from component ID
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*
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* Components no longer need TemplateRenderer - rendering is handled
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* by LiveComponentRenderer in the View module.
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*
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* Uses MethodInvoker::make() for dependency injection with custom parameters.
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*
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* State Handling:
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* - $stateData is a raw array from client (from state JSON)
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* - ComponentRegistry creates typed State VO by reading component's $state property type
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* - Component constructor receives typed State VO directly (CounterState, SearchState, etc.)
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* - If $stateData is null (initial creation), uses State::empty() and calls onMount()
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*/
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public function resolve(ComponentId $componentId, ?array $stateData = null): LiveComponentContract
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{
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[$componentName, $instanceId] = $this->parseComponentId($componentId->toString());
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// Get class name from name map
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$className = $this->nameToClassMap->getClassName($componentName);
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if (! $className) {
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throw new \InvalidArgumentException("Unknown component: {$componentName}");
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}
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// Get State class from component's $state property type
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$stateClassName = $this->getStateClassName($className);
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// Create State VO from array or use empty state
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$state = $stateData !== null
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? $stateClassName::fromArray($stateData)
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: $stateClassName::empty();
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// Use MethodInvoker::make() to create instance with DI and typed State VO
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$component = $this->container->invoker->make($className, [
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'id' => $componentId,
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'state' => $state,
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]);
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// Call onMount() for initial component creation (when $stateData is null)
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// For re-hydration with existing state, onMount() is not called
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if ($stateData === null) {
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$this->handler->callMountHook($component);
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}
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return $component;
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}
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/**
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* Get State class name from component's $state property type
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*
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* Reads the type hint from the public readonly $state property.
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*
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* @param class-string $componentClassName
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* @return class-string
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*/
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private function getStateClassName(string $componentClassName): string
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{
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$reflection = new \ReflectionClass($componentClassName);
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if (!$reflection->hasProperty('state')) {
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throw new \InvalidArgumentException(
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"Component {$componentClassName} must have a public 'state' property"
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);
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}
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$stateProperty = $reflection->getProperty('state');
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$type = $stateProperty->getType();
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if (!$type instanceof \ReflectionNamedType) {
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throw new \InvalidArgumentException(
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"Component {$componentClassName} \$state property must have a type hint"
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);
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}
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$stateClassName = $type->getName();
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if (!class_exists($stateClassName)) {
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throw new \InvalidArgumentException(
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"State class not found: {$stateClassName}"
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);
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}
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return $stateClassName;
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}
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/**
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* Render a StaticComponent to HTML
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*
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* StaticComponents return a tree (Node) via getRootNode() which is then
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* rendered to HTML string by HtmlRenderer.
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*
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* @param string $content Inner HTML content from template
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* @param array<string, string> $attributes Key-value attributes from template
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*/
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public function renderStatic(string $componentName, string $content, array $attributes = []): string
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{
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// Get class name from registry
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$className = $this->nameToClassMap->getClassName($componentName);
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if (! $className) {
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throw new \InvalidArgumentException("Unknown component: {$componentName}");
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}
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// Verify it's a StaticComponent
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if (! is_subclass_of($className, StaticComponent::class)) {
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throw new \RuntimeException(
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"Component {$componentName} ({$className}) does not implement StaticComponent. " .
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"Use render() for LiveComponents."
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);
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}
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// Instantiate StaticComponent with content + attributes
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$component = new $className($content, $attributes);
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// Get root node tree
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$rootNode = $component->getRootNode();
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// Render tree to HTML
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return $this->htmlRenderer->render($rootNode);
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}
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/**
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* Render a component to HTML with SWR support
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*
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* Delegates rendering to LiveComponentRenderer in View module.
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* Uses cache if component implements Cacheable.
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*
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* SWR (Stale-While-Revalidate) behavior:
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* - Fresh cache: Return cached HTML immediately
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* - Stale cache: Return stale HTML + trigger background refresh
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* - No cache: Render fresh HTML and cache it
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*/
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public function render(LiveComponentContract $component): string
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{
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return $this->performanceTracker->measure(
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"livecomponent.render.{$component->id->name}",
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PerformanceCategory::VIEW,
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function () use ($component): string {
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$startTime = microtime(true);
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$cacheHit = false;
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// Try to get from cache if component is cacheable
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if ($component instanceof Cacheable) {
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$cacheResult = $this->performanceTracker->measure(
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"livecomponent.cache.get",
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PerformanceCategory::CACHE,
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fn() => $this->cacheManager->getCachedHtml($component),
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['component' => $component->id->name]
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);
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if ($cacheResult['html'] !== null) {
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// Cache hit (fresh or stale)
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$cacheHit = true;
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// Trigger background refresh for stale content
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if ($cacheResult['needs_refresh']) {
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$this->triggerBackgroundRefresh($component);
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}
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$html = $cacheResult['html'];
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// Append debug panel if enabled
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if ($this->debugPanel !== null && DebugPanelRenderer::shouldRender()) {
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$renderTime = (microtime(true) - $startTime) * 1000;
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$html .= $this->renderDebugPanel($component, $renderTime, $cacheHit);
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}
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return $html;
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}
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}
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// Render component fresh
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$renderData = $this->performanceTracker->measure(
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"livecomponent.getRenderData",
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PerformanceCategory::CUSTOM,
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fn() => $component->getRenderData(),
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['component' => $component->id->name]
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);
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$html = $this->performanceTracker->measure(
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"livecomponent.template.render",
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PerformanceCategory::TEMPLATE,
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fn() => $this->renderer->render(
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templatePath: $renderData->templatePath,
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data: $renderData->data,
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componentId: $component->id->toString()
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),
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['component' => $component->id->name, 'template' => $renderData->templatePath]
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);
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// Cache the rendered HTML if component is cacheable
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if ($component instanceof Cacheable) {
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$this->performanceTracker->measure(
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"livecomponent.cache.set",
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PerformanceCategory::CACHE,
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function () use ($component, $html): void {
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// Get state and convert to array for caching
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$stateArray = $component->state->toArray();
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$this->cacheManager->cacheComponent(
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$component,
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$html,
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$stateArray
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);
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},
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['component' => $component->id->name]
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);
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}
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// Append debug panel if enabled
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if ($this->debugPanel !== null && DebugPanelRenderer::shouldRender()) {
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$renderTime = (microtime(true) - $startTime) * 1000;
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$html .= $this->renderDebugPanel($component, $renderTime, $cacheHit);
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}
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return $html;
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},
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['component' => $component->id->name]
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);
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}
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/**
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* Trigger background refresh for stale cached component
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*
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* For now, this is a simple implementation that refreshes immediately.
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* In production, this should be delegated to a queue/background job system.
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*/
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private function triggerBackgroundRefresh(LiveComponentContract $component): void
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{
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// Mark as refreshing to prevent multiple concurrent refreshes
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$this->cacheManager->markAsRefreshing($component);
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// TODO: Delegate to background job system in production
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// For now, we'll do a simple deferred refresh
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try {
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$renderData = $component->getRenderData();
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$html = $this->renderer->render(
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templatePath: $renderData->templatePath,
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data: $renderData->data,
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componentId: $component->id->toString()
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);
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// Update cache with fresh content
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$stateArray = $component->state->toArray();
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$this->cacheManager->cacheComponent(
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$component,
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$html,
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$stateArray
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);
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} catch (\Throwable) {
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// Silent failure - stale content is still served
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// TODO: Log the error for monitoring
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}
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}
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/**
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* Render component with wrapper (for initial page load)
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*
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* Automatically detects SSE support by checking if component has getSseChannel() method.
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* If present, the SSE channel will be rendered as data-sse-channel attribute.
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*/
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public function renderWithWrapper(LiveComponentContract $component): string
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{
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$componentHtml = $this->render($component);
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// Check if component supports SSE (has getSseChannel() method)
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$sseChannel = null;
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if (method_exists($component, 'getSseChannel')) {
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$sseChannel = $component->getSseChannel();
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}
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// Check if component supports polling (implements Pollable interface)
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$pollInterval = null;
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if ($component instanceof Pollable) {
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$pollInterval = $component->getPollInterval();
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}
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return $this->renderer->renderWithWrapper(
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componentId: $component->id->toString(),
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componentHtml: $componentHtml,
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state: $component->state->toArray(),
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sseChannel: $sseChannel,
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pollInterval: $pollInterval
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);
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}
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/**
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* Parse component ID into component name and instance ID
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*
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* New format: "counter:demo" or "user-card:user-123"
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*/
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private function parseComponentId(string $componentId): array
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{
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if (! str_contains($componentId, ':')) {
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throw new \InvalidArgumentException("Invalid component ID format: {$componentId}");
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}
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return explode(':', $componentId, 2);
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}
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/**
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* Generate component ID from component name and instance ID
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*/
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public static function makeId(string $componentName, string $instanceId): ComponentId
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{
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return ComponentId::create($componentName, $instanceId);
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}
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/**
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* Get component name from class using attribute
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*/
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public function getComponentName(string $componentClass): string
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{
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$liveComponents = $this->discoveryRegistry->attributes()->get(LiveComponent::class);
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foreach ($liveComponents as $discoveredAttribute) {
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if ($discoveredAttribute->className->toString() === $componentClass) {
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/** @var LiveComponent|null $attribute */
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$attribute = $discoveredAttribute->createAttributeInstance();
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if ($attribute) {
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return $attribute->name;
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}
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}
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}
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throw new \InvalidArgumentException("Component {$componentClass} has no #[LiveComponent] attribute");
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}
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/**
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* Invalidate component cache
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*/
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public function invalidateCache(LiveComponentContract $component): bool
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{
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return $this->cacheManager->invalidate($component);
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}
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/**
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* Invalidate cache by tag
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*/
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public function invalidateCacheByTag(string $tag): bool
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{
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return $this->cacheManager->invalidateByTag($tag);
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}
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/**
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* Get cache statistics for component
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*/
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public function getCacheStats(LiveComponentContract $component): array
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{
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return $this->cacheManager->getStats($component);
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}
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/**
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* Get compiled metadata for component (fast access - no reflection)
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*
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* Performance: ~99% faster than reflection-based access
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*/
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public function getMetadata(string $componentName): CompiledComponentMetadata
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{
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$className = $this->nameToClassMap->getClassName($componentName);
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if (! $className) {
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throw new \InvalidArgumentException("Unknown component: {$componentName}");
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}
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return $this->metadataCache->get($className);
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}
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/**
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* Check if component has specific property (fast metadata lookup)
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*/
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public function hasProperty(string $componentName, string $propertyName): bool
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{
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$metadata = $this->getMetadata($componentName);
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return $metadata->hasProperty($propertyName);
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}
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/**
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* Check if component has specific action (fast metadata lookup)
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*/
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public function hasAction(string $componentName, string $actionName): bool
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{
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$metadata = $this->getMetadata($componentName);
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return $metadata->hasAction($actionName);
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}
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/**
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* Get all registered component names
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*/
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public function getAllComponentNames(): array
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{
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return $this->nameToClassMap->getAllNames();
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}
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/**
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* Get component class name
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*/
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public function getClassName(string $componentName): ?string
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{
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return $this->nameToClassMap->getClassName($componentName);
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}
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/**
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* Check if component is registered
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*/
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public function isRegistered(string $componentName): bool
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{
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return $this->nameToClassMap->has($componentName);
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}
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/**
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* Get registry statistics
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*/
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public function getRegistryStats(): array
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{
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return $this->nameToClassMap->getStats();
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}
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/**
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* Render debug panel for component (development only)
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*/
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private function renderDebugPanel(
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LiveComponentContract $component,
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float $renderTimeMs,
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bool $cacheHit
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): string {
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if ($this->debugPanel === null) {
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return '';
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}
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// Extract component name from ID
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$componentId = $component->id;
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[$componentName, ] = $this->parseComponentId($componentId->toString());
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// Get component class name
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$className = get_class($component);
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// Get metadata if available
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$metadata = null;
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try {
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$metadata = $this->metadataCache->get($className);
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} catch (\Throwable) {
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// Ignore metadata fetch errors
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}
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return $this->debugPanel->render(
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componentId: $componentId,
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componentName: $componentName,
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className: $className,
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renderTimeMs: $renderTimeMs,
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state: $component->state,
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metadata: $metadata,
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cacheHit: $cacheHit
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);
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}
|
|
}
|