commit 06c5a90214e251f6f1e9ea71c0649a3226a5f6d4
Author: Matt Feeny <mf@pcmsystems.co.uk>
Date:   Wed Jul 20 09:23:11 2022 +0100

    First pass of the search bundle

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8b7ef35
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/vendor
+composer.lock
diff --git a/Containerfile b/Containerfile
new file mode 100644
index 0000000..51f0222
--- /dev/null
+++ b/Containerfile
@@ -0,0 +1,7 @@
+FROM php:8.1-alpine
+
+WORKDIR /code
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+COPY ./ /code
+
+RUN composer install
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..467a967
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+PHP = docker compose run php
+
+
+composer_install:
+	@$(PHP) composer install
+
+static_analysis:
+	@$(PHP) vendor/bin/psalm
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/compose.yml b/compose.yml
new file mode 100644
index 0000000..9bb369d
--- /dev/null
+++ b/compose.yml
@@ -0,0 +1,7 @@
+services:
+  php:
+    build:
+      context: .
+      dockerfile: Containerfile
+    volumes:
+      - ./:/code
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..ec33283
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,31 @@
+{
+    "name": "pcm/search-bundle",
+    "description": "Provides a search system for Symfony projects",
+    "type": "symfony-bundle",
+    "require": {
+        "php": ">=8.0",
+        "beberlei/doctrineextensions": "^1.3",
+        "doctrine/doctrine-bundle": "^2.7",
+        "doctrine/orm": "^2.12",
+        "symfony/framework-bundle": "*"
+    },
+    "autoload": {
+        "psr-4": {
+            "Pcm\\SearchBundle\\": "src/"
+        }
+    },  
+    "authors": [
+        {
+            "name": "Matt Feeny",
+            "email": "mf@pcmsystems.co.uk"
+        },
+        {
+            "name": "Bradley Goode",
+            "email": "bg@pcmsystems.co.uk"
+        }
+    ],
+    "require-dev": {
+        "vimeo/psalm": "^4.24",
+        "psalm/plugin-symfony": "^3.1"
+    }
+}
diff --git a/psalm.xml b/psalm.xml
new file mode 100644
index 0000000..9ef218d
--- /dev/null
+++ b/psalm.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<psalm
+    errorLevel="1"
+    resolveFromConfigFile="true"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="https://getpsalm.org/schema/config"
+    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+>
+    <projectFiles>
+        <directory name="src"/>
+        <ignoreFiles>
+            <directory name="vendor"/>
+        </ignoreFiles>
+    </projectFiles>
+<plugins><pluginClass class="Psalm\SymfonyPsalmPlugin\Plugin"/></plugins></psalm>
diff --git a/src/Command/SearchIndexCommand.php b/src/Command/SearchIndexCommand.php
new file mode 100644
index 0000000..74376ad
--- /dev/null
+++ b/src/Command/SearchIndexCommand.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Pcm\SearchBundle\Command;
+
+use Pcm\SearchBundle\Entity\SearchIndex;
+use Pcm\SearchBundle\Service\SearchService;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+#[AsCommand(
+    name: 'pcm:search:reindex',
+    description: 'Builds search index',
+)]
+class SearchIndexCommand extends Command
+{
+    public function __construct(private EntityManagerInterface $em, private SearchService $searchService)
+    {
+        parent::__construct();
+    }
+
+    protected function configure(): void {}
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        /** @var SearchIndexRepository */
+        $repo = $this->em->getRepository(SearchIndex::class);
+        $repo->clearIndex();
+
+        $searchables = $this->searchService->getSearchableClasses();
+
+        $io = new SymfonyStyle($input, $output);
+        $io->title('Indexing');
+
+        $progress_bar = new ProgressBar($output, count($searchables));
+        $progress_bar->setBarCharacter('<fg=green>•</>');
+        $progress_bar->setEmptyBarCharacter("<fg=red>•</>");
+        $progress_bar->setProgressCharacter("<fg=green>➤</>");
+        $progress_bar->start();
+
+        foreach ($searchables as $searchable) {
+            $entities = $this
+                ->em
+                ->getRepository($searchable)
+                ->findAll();
+
+            foreach ($entities as $entity) {
+                $search_result = $this->searchService->createSearchResult($entity);
+
+                $this->em->persist($search_result);
+
+            }
+
+            $progress_bar->advance();
+        }
+
+        $this->em->flush();
+
+        $progress_bar->finish();
+
+        $io->writeln('');
+        $io->writeln('');
+
+        $io->success('Index updated');
+
+        return Command::SUCCESS;
+    }
+}
diff --git a/src/Entity/Interface/SearchableInterface.php b/src/Entity/Interface/SearchableInterface.php
new file mode 100644
index 0000000..66001f2
--- /dev/null
+++ b/src/Entity/Interface/SearchableInterface.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\SearchBundle\Entity\Interface;
+
+interface SearchableInterface
+{
+    public function getSearchTitle(): string;
+    public function getSearchValues(): array;
+}
diff --git a/src/Entity/SearchIndex.php b/src/Entity/SearchIndex.php
new file mode 100644
index 0000000..7046ee9
--- /dev/null
+++ b/src/Entity/SearchIndex.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Pcm\SearchBundle\Entity;
+
+use Pcm\SearchBundle\Repository\SearchIndexRepository;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: SearchIndexRepository::class)]
+#[ORM\Index(name: "idx_data_fulltext", columns: ["data"], flags: ["fulltext"])]
+class SearchIndex
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: 'integer')]
+    private $id;
+
+    #[ORM\Column(type: 'string', length: 255)]
+    private $entityClass;
+
+    #[ORM\Column(type: 'integer')]
+    private $entityId;
+
+    #[ORM\Column(type: 'text')]
+    private $data;
+
+    #[ORM\Column(type: 'string', length: 255)]
+    private $title;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getEntityClass(): ?string
+    {
+        return $this->entityClass;
+    }
+
+    public function setEntityClass(string $entityClass): self
+    {
+        $this->entityClass = $entityClass;
+
+        return $this;
+    }
+
+    public function getEntityId(): ?int
+    {
+        return $this->entityId;
+    }
+
+    public function setEntityId(int $entityId): self
+    {
+        $this->entityId = $entityId;
+
+        return $this;
+    }
+
+    public function getData(): ?string
+    {
+        return $this->data;
+    }
+
+    public function setData(string $data): self
+    {
+        $this->data = $data;
+
+        return $this;
+    }
+
+    public function getTitle(): ?string
+    {
+        return $this->title;
+    }
+
+    public function setTitle(string $title): self
+    {
+        $this->title = $title;
+
+        return $this;
+    }
+}
diff --git a/src/EventSubscriber/SearchableSubscriber.php b/src/EventSubscriber/SearchableSubscriber.php
new file mode 100644
index 0000000..0317843
--- /dev/null
+++ b/src/EventSubscriber/SearchableSubscriber.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\SearchBundle\EventSubscriber;
+
+use Pcm\SearchBundle\Entity\Interface\SearchableInterface;
+use Pcm\SearchBundle\Service\SearchService;
+use Doctrine\Common\EventSubscriber;
+use Doctrine\Persistence\Event\LifecycleEventArgs;
+use Doctrine\ORM\Events;
+
+class SearchableSubscriber implements EventSubscriber
+{
+    public function __construct(private SearchService $searchService) {}
+
+    public function getSubscribedEvents()
+    {
+        return [
+            Events::postPersist,
+            Events::postUpdate,
+            Events::preRemove
+        ];
+    }
+
+    public function postUpdate(LifecycleEventArgs $args)
+    {
+        $entity = $args->getObject();
+
+        if ($entity instanceof SearchableInterface) {
+            $this->searchService->index($entity);
+        }
+    }
+
+    public function postPersist(LifecycleEventArgs $args)
+    {
+        $entity = $args->getObject();
+
+        if ($entity instanceof SearchableInterface) {
+            $this->searchService->index($entity);
+        }
+    }
+
+    public function preRemove(LifecycleEventArgs $args)
+    {
+        $entity = $args->getObject();
+
+        if ($entity instanceof SearchableInterface) {
+            $this->searchService->unIndex($entity);
+        }
+    }
+}
diff --git a/src/PcmSearchBundle.php b/src/PcmSearchBundle.php
new file mode 100644
index 0000000..d534156
--- /dev/null
+++ b/src/PcmSearchBundle.php
@@ -0,0 +1,12 @@
+<?php
+namespace Pcm\SearchBundle;
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+class SearchBundle extends Bundle
+{
+    public function getPath(): string
+    {
+        return \dirname(__DIR__);
+    }
+}
\ No newline at end of file
diff --git a/src/Service/SearchService.php b/src/Service/SearchService.php
new file mode 100644
index 0000000..92e8727
--- /dev/null
+++ b/src/Service/SearchService.php
@@ -0,0 +1,94 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\SearchBundle\Service;
+
+use Pcm\SearchBundle\Entity\SearchIndex;
+use Pcm\SearchBundle\Entity\Interface\SearchableInterface;
+use Doctrine\Common\Util\ClassUtils;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\Proxy\Proxy;
+
+class SearchService
+{
+    public function __construct(private EntityManagerInterface $em) {}
+
+    public function index($entity)
+    {
+        $searchIndex = $this->createSearchResult($entity);
+
+        $this->em->persist($searchIndex);
+        $this->em->flush();
+    }
+
+    public function unIndex($entity)
+    {
+        $class = get_class($entity);
+
+        $search_result = $this
+            ->em
+            ->getRepository(SearchIndex::class)
+            ->findOneBy(['entityClass' => $class, 'entityId' => $entity->getId()]);
+
+        if ($search_result) {
+            $this->em->remove($search_result);
+            $this->em->flush();
+        }
+    }
+
+    public function createSearchResult(SearchableInterface $entity): SearchIndex
+    {
+        $values = [];
+
+        foreach ($entity->getSearchValues() as $value) {
+            $values[] = $value;
+        }
+
+        $data = implode(' ', $values);
+
+        $class = get_class($entity);
+
+        if ($entity instanceof Proxy) {
+            $class = ClassUtils::getRealClass($class);
+        }
+
+        $searchResult = $this
+            ->em
+            ->getRepository(SearchIndex::class)
+            ->findOneBy(
+                [
+                    'entityClass' => $class,
+                    'entityId' => $entity->getId()
+                ]
+            );
+
+        if (!$searchResult) {
+            $searchResult = new SearchIndex();
+            $searchResult->setEntityClass($class);
+            $searchResult->setEntityId($entity->getId());
+        }
+
+        $searchResult->setTitle($entity->getSearchTitle());
+        $searchResult->setData($data);
+
+        return $searchResult;
+    }
+
+    /**
+     * Finds all searchable Doctrine entities.
+     */
+    public function getSearchableClasses(): array
+    {
+        $metadata = $this->em->getMetadataFactory()->getAllMetadata();
+        $searchables = [];
+
+        foreach ($metadata as $meta) {
+            if ($meta->reflClass->implementsInterface(SearchableInterface::class)) {
+                $searchables[] = $meta->name;
+            }
+        }
+
+        return $searchables;
+    }
+}