add list object for sorting, filtering and pagination

config/documentation.php

@@ -4,6 +4,7 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use Qossmic\TwigDocBundle\Cache\ComponentsWarmer;
 use Qossmic\TwigDocBundle\Component\ComponentItemFactory;
 use Qossmic\TwigDocBundle\Controller\TwigDocController;
 use Qossmic\TwigDocBundle\Service\CategoryService;
@@ -36,5 +37,9 @@
         ->autowire()
         ->tag('twig.extension')
         ->alias(TwigDocExtension::class, 'twig_doc.twig.extension')
+
+        ->set('twig_doc.cache_warmer', ComponentsWarmer::class)
+        ->arg('$container', service('service_container'))
+        ->tag('kernel.cache_warmer')
     ;
 };

src/Cache/ComponentsWarmer.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Qossmic\TwigDocBundle\Cache;
+
+use Psr\Container\ContainerInterface;
+use Qossmic\TwigDocBundle\Service\ComponentService;
+use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
+
+class ComponentsWarmer implements CacheWarmerInterface
+{
+    public function __construct(private readonly ContainerInterface $container)
+    {
+    }
+
+    public function isOptional(): bool
+    {
+        return true;
+    }
+
+    public function warmUp(string $cacheDir, ?string $buildDir = null): array
+    {
+        $componentService ??= $this->container->get('twig_doc.service.component');
+
+        if ($componentService instanceof ComponentService) {
+            $componentService->getComponents();
+        }
+
+        return [];
+    }
+}

src/Component/ComponentCategory.php

@@ -9,7 +9,7 @@
 /**
  * @codeCoverageIgnore
  */
-class ComponentCategory
+class ComponentCategory implements \Stringable
 {
     public const DEFAULT_CATEGORY = 'Components';
 
@@ -41,4 +41,9 @@ public function setName(string $name): self
 
         return $this;
     }
+
+    public function __toString(): string
+    {
+        return $this->name;
+    }
 }

src/Component/ComponentItemList.php

@@ -0,0 +1,104 @@
+<?php
+
+namespace Qossmic\TwigDocBundle\Component;
+
+/**
+ * @method ComponentItem[] getArrayCopy()
+ */
+class ComponentItemList extends \ArrayObject
+{
+    public const SORT_ASC = 'asc';
+    public const SORT_DESC = 'desc';
+
+    private array $sortableFields = [
+        'name',
+        'category',
+        'title',
+    ];
+
+    /**
+     * @param ComponentItem[] $items
+     */
+    public function __construct(array $items)
+    {
+        parent::__construct($items);
+    }
+
+    /**
+     * @return ComponentItem[]
+     */
+    public function paginate(int $start = 0, int $limit = 15): array
+    {
+        return \array_slice($this->getArrayCopy(), $start, $limit);
+    }
+
+    public function sort(string $field, string $direction = self::SORT_ASC): void
+    {
+        if (!\in_array($field, $this->sortableFields)) {
+            throw new \InvalidArgumentException(sprintf('field "%s" is not sortable', $field));
+        }
+
+        $method = sprintf('get%s', ucfirst($field));
+
+        $this->uasort(function (ComponentItem $item, ComponentItem $item2) use ($method, $direction) {
+            if ($direction === self::SORT_DESC) {
+                return \call_user_func([$item2, $method]) <=> \call_user_func([$item, $method]);
+            }
+
+            return \call_user_func([$item, $method]) <=> \call_user_func([$item2, $method]);
+        });
+    }
+
+    public function filter(string $query, ?string $type): self
+    {
+        $components = [];
+        switch ($type) {
+            case 'category':
+                $components = array_filter(
+                    $this->getArrayCopy(),
+                    function (ComponentItem $item) use ($query) {
+                        $category = $item->getCategory()->getName();
+                        $parent = $item->getCategory()->getParent();
+                        while ($parent !== null) {
+                            $category = $parent->getName();
+                            $parent = $parent->getParent();
+                        }
+
+                        return strtolower($category) === strtolower($query);
+                    }
+                );
+
+                break;
+            case 'sub_category':
+                $components = array_filter(
+                    $this->getArrayCopy(),
+                    fn (ComponentItem $item) => $item->getCategory()->getParent() !== null
+                        && strtolower($item->getCategory()->getName()) === strtolower($query)
+                );
+
+                break;
+            case 'tags':
+                $tags = array_map('trim', explode(',', strtolower($query)));
+                $components = array_filter($this->getArrayCopy(), function (ComponentItem $item) use ($tags) {
+                    return array_intersect($tags, array_map('strtolower', $item->getTags())) !== [];
+                });
+
+                break;
+            case 'name':
+                $components = array_filter(
+                    $this->getArrayCopy(),
+                    fn (ComponentItem $item) => str_contains(strtolower($item->getName()), strtolower($query))
+                );
+
+                break;
+            default:
+                foreach (['category', 'sub_category', 'tags', 'name'] as $type) {
+                    $components = array_merge($components, (array) $this->filter($query, $type));
+                }
+
+                break;
+        }
+
+        return new self(array_unique($components, \SORT_REGULAR));
+    }
+}

src/Controller/TwigDocController.php

@@ -22,7 +22,7 @@ public function __construct(
 
     public function index(Request $request): Response
     {
-        $components = $this->componentService->getCategories();
+        $components = $this->componentService->getComponents();
 
         if ($filterQuery = $request->query->get('filterQuery')) {
             $filterType = $request->query->get('filterType');

src/DependencyInjection/TwigDocExtension.php

@@ -22,6 +22,7 @@ public function load(array $configs, ContainerBuilder $container): void
 
         $definition = $container->getDefinition('twig_doc.service.component');
         $definition->setArgument('$componentsConfig', $config['components']);
+        $definition->setArgument('$configReadTime', time());
 
         $categories = array_merge([['name' => ComponentCategory::DEFAULT_CATEGORY]], $config['categories']);
 

src/Service/ComponentService.php

@@ -4,135 +4,95 @@
 
 namespace Qossmic\TwigDocBundle\Service;
 
+use Psr\Cache\InvalidArgumentException;
 use Qossmic\TwigDocBundle\Component\ComponentInvalid;
 use Qossmic\TwigDocBundle\Component\ComponentItem;
 use Qossmic\TwigDocBundle\Component\ComponentItemFactory;
+use Qossmic\TwigDocBundle\Component\ComponentItemList;
 use Qossmic\TwigDocBundle\Exception\InvalidComponentConfigurationException;
+use Symfony\Contracts\Cache\CacheInterface;
 
 class ComponentService
 {
-    /**
-     * @var ComponentItem[]
-     */
-    private array $components = [];
-
-    /**
-     * @var array<string, array<int, ComponentItem>>
-     */
-    private array $categories = [];
-
-    /**
-     * @var ComponentInvalid[]
-     */
-    private array $invalidComponents = [];
-
     public function __construct(
         private readonly ComponentItemFactory $itemFactory,
         private readonly array $componentsConfig,
+        private readonly CacheInterface $cache,
+        private readonly int $configReadTime = 0
     ) {
-        $this->parse();
     }
 
     /**
-     * @return ComponentItem[]
+     * @return ComponentItemList<ComponentItem>
      */
-    public function getComponentsByCategory(string $category): array
+    public function getComponentsByCategory(string $category): ComponentItemList
     {
-        return $this->categories[$category] ?? [];
+        return $this->filter($category, 'category');
     }
 
     /**
-     * @return array<string, array<int, ComponentItem>>
+     * @throws InvalidArgumentException
      */
-    public function getCategories(): array
+    public function getComponents(): ComponentItemList
     {
-        return $this->categories;
-    }
-
-    private function parse(): void
-    {
-        $components = $categories = $invalidComponents = [];
-
-        foreach ($this->componentsConfig as $componentData) {
-            try {
-                $item = $this->itemFactory->create($componentData);
-            } catch (InvalidComponentConfigurationException $e) {
-                $item = new ComponentInvalid($e->getViolationList(), $componentData);
-                $invalidComponents[] = $item;
-                continue;
-            }
-            $components[] = $item;
-            $categories[$item->getMainCategory()->getName()][] = $item;
-        }
-
-        $this->components = $components;
-        $this->categories = $categories;
-        $this->invalidComponents = $invalidComponents;
-    }
-
-    public function filter(string $filterQuery, string $filterType): array
-    {
-        $components = array_unique($this->filterComponents($filterQuery, $filterType), \SORT_REGULAR);
-
-        $result = [];
-
-        foreach ($components as $component) {
-            $result[$component->getMainCategory()->getName()][] = $component;
-        }
+        return new ComponentItemList(
+            $this->cache->get('twig_doc.parsed.components'.$this->configReadTime, function () {
+                $components = [];
+                foreach ($this->componentsConfig as $componentData) {
+                    try {
+                        $components[] = $this->itemFactory->create($componentData);
+                    } catch (InvalidComponentConfigurationException) {
+                        continue;
+                    }
+                }
 
-        return $result;
+                return $components;
+            })
+        );
     }
 
-    private function filterComponents(string $filterQuery, string $filterType): array
+    public function filter(string $filterQuery, string $filterType): ComponentItemList
     {
-        $components = [];
-        switch ($filterType) {
-            case 'category':
-                $components = array_filter($this->categories, fn (string $category) => strtolower($category) === strtolower($filterQuery), \ARRAY_FILTER_USE_KEY);
-
-                return $components[array_key_first($components)] ?? [];
-            case 'sub_category':
-                $components = array_filter(
-                    $this->components,
-                    fn (ComponentItem $item) => $item->getCategory()->getParent() !== null
-                        && strtolower($item->getCategory()->getName()) === strtolower($filterQuery)
-                );
-
-                break;
-            case 'tags':
-                $tags = array_map('trim', explode(',', strtolower($filterQuery)));
-                $components = array_filter($this->components, function (ComponentItem $item) use ($tags) {
-                    return array_intersect($tags, array_map('strtolower', $item->getTags())) !== [];
-                });
-
-                break;
-            case 'name':
-                $components = array_filter(
-                    $this->components,
-                    fn (ComponentItem $item) => str_contains(strtolower($item->getName()), strtolower($filterQuery)));
-
-                break;
-            default:
-                foreach (['category', 'sub_category', 'tags', 'name'] as $type) {
-                    $components = array_merge($components, $this->filterComponents($filterQuery, $type));
-                }
-
-                break;
-        }
+        $hash = sprintf('twig_doc_bundle.search.%s.%s', md5($filterQuery.$filterType), $this->configReadTime);
 
-        return $components;
+        return $this->cache->get($hash, function () use ($filterQuery, $filterType) {
+            return $this->getComponents()->filter($filterQuery, $filterType);
+        });
     }
 
     /**
      * @return ComponentInvalid[]
+     *
+     * @throws InvalidArgumentException
      */
     public function getInvalidComponents(): array
     {
-        return $this->invalidComponents;
+        return $this->cache->get('twig_doc_bundle.invalid_components'.$this->configReadTime, function () {
+            $invalid = array_filter($this->componentsConfig, function ($cmpData) {
+                foreach ($this->getComponents()->getArrayCopy() as $cmp) {
+                    if ($cmp->getName() === $cmpData['name'] ?? null) {
+                        return false;
+                    }
+                }
+
+                return true;
+            });
+            $invalidComponents = [];
+
+            foreach ($invalid as $cmpData) {
+                try {
+                    $this->itemFactory->create($cmpData);
+                } catch (InvalidComponentConfigurationException $e) {
+                    $invalidComponents[] = new ComponentInvalid($e->getViolationList(), $cmpData);
+                }
+            }
+
+            return $invalidComponents;
+        });
     }
 
     public function getComponent(string $name): ?ComponentItem
     {
-        return array_values(array_filter($this->components, fn (ComponentItem $c) => $c->getName() === $name))[0] ?? null;
+        return array_values(array_filter((array) $this->getComponents(), fn (ComponentItem $c) => $c->getName() === $name))[0] ?? null;
     }
 }

src/Twig/TwigDocExtension.php

@@ -7,6 +7,7 @@
 use Qossmic\TwigDocBundle\Component\ComponentCategory;
 use Qossmic\TwigDocBundle\Component\ComponentInvalid;
 use Qossmic\TwigDocBundle\Component\ComponentItem;
+use Qossmic\TwigDocBundle\Component\ComponentItemList;
 use Qossmic\TwigDocBundle\Service\CategoryService;
 use Qossmic\TwigDocBundle\Service\ComponentService;
 use Symfony\UX\TwigComponent\ComponentRendererInterface;
@@ -37,7 +38,7 @@ public function getFunctions(): array
         ];
     }
 
-    public function filterComponents(string $filterQuery, ?string $type = null): array
+    public function filterComponents(string $filterQuery, ?string $type = null): ComponentItemList
     {
         return $this->componentService->filter($filterQuery, $type);
     }