Add doctrine and seperate out the renderer

app/Controller/HelloWorldController.php

@@ -2,6 +2,7 @@
 
 namespace App\Controller;
 
+use App\Entity\Book;
 use App\View\RouteView;
 use Ardent\Undercurrent\Attribute\Route;
 use Ardent\Undercurrent\Http\GenericResponse;
@@ -10,6 +11,7 @@ use Ardent\Undercurrent\Http\RouterConfig;
 use Ardent\Undercurrent\Http\StatusEnum;
 use Ardent\Undercurrent\View\BaseView;
 use Ardent\Undercurrent\View\ViewInterface;
+use Doctrine\ORM\EntityManager;
 
 class HelloWorldController
 {
@@ -48,4 +50,13 @@ class HelloWorldController
     {
         return new GenericResponse("Hello $name!");
     }
+
+    #[Route('/db')]
+    public function db(EntityManager $em): ResponseInterface
+    {
+        $repo = $em->getRepository(Book::class);
+        dump($repo->findAll());
+
+        return new GenericResponse("DB stuff");
+    }
 }

app/Entity/Book.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity]
+#[ORM\Table(name: 'book')]
+class Book
+{
+    #[ORM\Id, ORM\Column, ORM\GeneratedValue]
+    private int $id;
+}

app/bin.php

@@ -0,0 +1,10 @@
+<?php
+
+use App\Kernel;
+use Ardent\Undercurrent\Config\AppConfig;
+
+require_once dirname(__DIR__) . '/vendor/autoload.php';
+
+$kernel = new Kernel(new AppConfig(__DIR__ . '/../app'));
+$container = $kernel->setup();
+

app/config.example.php

@@ -5,5 +5,12 @@ namespace App;
 use Ardent\Undercurrent\Config\GenericConfig;
 
 return new GenericConfig([
-    'key' => 'value',
+    'dev' => true,
+    'orm' => [
+        'driver' => 'pdo_mysql',
+        'host' => 'localhost',
+        'user' => 'root',
+        'password' => 'password',
+        'db' => 'db',
+    ],
 ]);

composer.json

@@ -3,7 +3,9 @@
     "description": "A tiny no nonsense php framework",
     "type": "library",
     "require": {
-        "php": "^8.1"
+        "php": "^8.1",
+        "doctrine/orm": "^2.16",
+        "symfony/cache": "^6.3"
     },
     "autoload": {
         "psr-4": {

public/index.php

@@ -7,8 +7,13 @@ ini_set('display_startup_errors', 1);
 error_reporting(E_ALL);
 
 use App\Kernel;
+use Ardent\Undercurrent\Config\AppConfig;
+use Ardent\Undercurrent\Http\Renderer;
 
 require_once dirname(__DIR__) . '/vendor/autoload.php';
 
-$kernel = new Kernel(__DIR__ . '/../app');
-$kernel->run();
+$kernel = new Kernel(new AppConfig(__DIR__ . '/../app'));
+$container = $kernel->setup();
+
+$renderer = new Renderer($container);
+$renderer->render();

src/Config/AppConfig.php

@@ -6,7 +6,8 @@ class AppConfig
 {
     public function __construct(
         private readonly string $rootPath,
-        private readonly string $templatePath,
+        private readonly string $templatePath = '/Template',
+        private readonly string $entityPath = '/Entity',
     )
     {
     }
@@ -20,4 +21,9 @@ class AppConfig
     {
         return $this->getRootPath() . $this->templatePath;
     }
+
+    public function getEntityPath(): string
+    {
+        return $this->getRootPath() . $this->entityPath;
+    }
 }

src/Config/GenericConfig.php

@@ -12,6 +12,14 @@ class GenericConfig
 
     public function get(string $key): mixed
     {
-        return $this->config[$key];
+        $keys = explode('.', $key);
+        $value = $this->config;
+        foreach ($keys as $key) {
+            if (!isset($value[$key])) {
+                throw new \InvalidArgumentException("Key '$key' not found in config");
+            }
+            $value = $value[$key];
+        }
+        return $value;
     }
 }

src/Http/Renderer.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Ardent\Undercurrent\Http;
+
+use Ardent\Undercurrent\Container\ContainerInterface;
+use Ardent\Undercurrent\Logger\LogContainer;
+
+class Renderer
+{
+    public function __construct(
+        private readonly ContainerInterface $container,
+    )
+    {
+    }
+
+    public function render(): void
+    {
+        $request = new GenericRequest(
+            MethodEnum::from($_SERVER['REQUEST_METHOD']),
+            $_SERVER['REQUEST_URI'],
+            $_REQUEST,
+        );
+        $router = $this->container->get(RouterInterface::class);
+        $log = $this->container->get(LogContainer::class);
+        try {
+            $response = $router->dispatch($request);
+        } catch (\Throwable $e) {
+            $response = new GenericResponse(
+                $e->getMessage(),
+                StatusEnum::NOT_FOUND
+            );
+            //$response = $container->get(RouterConfig::class)->getExceptionRoute()->getController()::exception($e);
+        }
+
+        http_response_code($response->getStatus()->value);
+
+        foreach ($response->getHeaders() as $header) {
+            header($header);
+        }
+
+        echo $response->getBody();
+
+        echo '<pre>Log:<br>';
+        foreach ($log->getLogs() as $log) {
+            echo sprintf('%s<br>', $log);
+        }
+        echo '</pre>';
+    }
+}

src/Kernel/BaseKernel.php

@@ -6,82 +6,54 @@ use Ardent\Undercurrent\Config\AppConfig;
 use Ardent\Undercurrent\Config\GenericConfig;
 use Ardent\Undercurrent\Container\ContainerInterface;
 use Ardent\Undercurrent\Container\GenericContainer;
-use Ardent\Undercurrent\Http\GenericRequest;
-use Ardent\Undercurrent\Http\GenericResponse;
 use Ardent\Undercurrent\Http\GenericRouter;
-use Ardent\Undercurrent\Http\MethodEnum;
 use Ardent\Undercurrent\Http\RouterConfig;
 use Ardent\Undercurrent\Http\RouterInterface;
-use Ardent\Undercurrent\Http\StatusEnum;
 use Ardent\Undercurrent\Logger\LogContainer;
 use Ardent\Undercurrent\Logger\LoggerInterface;
 use Ardent\Undercurrent\View\ViewHelper;
+use Doctrine\DBAL\DriverManager;
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\ORMSetup;
 
 class BaseKernel
 {
     public function __construct(
-        private readonly string $rootDirectory,
+        private readonly AppConfig $appConfig,
     )
     {
     }
 
-    public function run(): void
+    public function setup(): ContainerInterface
     {
-        $appConfig = new AppConfig($this->rootDirectory, '/Template');
-
         $container = (new GenericContainer());
         $container
             ->alias(RouterInterface::class, GenericRouter::class)
             ->alias(ContainerInterface::class, GenericContainer::class)
             ->alias(LoggerInterface::class, LogContainer::class)
             ->add(GenericContainer::class, fn($container) => $container)
-            ->add(AppConfig::class, fn() => $appConfig)
+            ->add(AppConfig::class, fn() => $this->appConfig)
             ->add(GenericRouter::class)
             ->add(ViewHelper::class)
+            ->add(EntityManager::class, function (ContainerInterface $container) {
+                $config = $container->get(GenericConfig::class);
+                $paths = [$container->get(AppConfig::class)->getEntityPath()];
+
+                $ormConfig = ORMSetup::createAttributeMetadataConfiguration($paths, $config->get('dev'));
+                $connection = DriverManager::getConnection($config->get('orm'), $ormConfig);
+
+                return new EntityManager($connection, $ormConfig);
+            })
             ->add(LogContainer::class);
 
         // App related dependencies
         $this->dependencies($container);
-        $configPath = $this->rootDirectory . '/config.php';
+        $configPath = $this->appConfig->getRootPath() . '/config.php';
         if (file_exists($configPath)) {
             $container->add(GenericConfig::class, fn() => include $configPath);
         }
 
-        $this->render($container);
-    }
-
-    private function render(GenericContainer $container): void
-    {
-        $request = new GenericRequest(
-            MethodEnum::from($_SERVER['REQUEST_METHOD']),
-            $_SERVER['REQUEST_URI'],
-            $_REQUEST,
-        );
-        $router = $container->get(RouterInterface::class);
-        $log = $container->get(LogContainer::class);
-        try {
-            $response = $router->dispatch($request);
-        } catch (\Throwable $e) {
-            $response = new GenericResponse(
-                $e->getMessage(),
-                StatusEnum::NOT_FOUND
-            );
-            //$response = $container->get(RouterConfig::class)->getExceptionRoute()->getController()::exception($e);
-        }
-
-        http_response_code($response->getStatus()->value);
-
-        foreach ($response->getHeaders() as $header) {
-            header($header);
-        }
-
-        echo $response->getBody();
-
-        echo '<pre>Log:<br>';
-        foreach ($log->getLogs() as $log) {
-            echo sprintf('%s<br>', $log);
-        }
-        echo '</pre>';
+        return $container;
     }
 
     protected function addControllers(ContainerInterface $container, array $controllers): void