Added post content and thumbnail presenter

src/Controllers/PostContentController.php

@@ -0,0 +1,46 @@
+<?php
+namespace Szurubooru\Controllers;
+
+final class PostContentController extends AbstractController
+{
+	private $postService;
+	private $fileService;
+	private $httpHelper;
+	private $thumbnailService;
+
+	public function __construct(
+		\Szurubooru\Services\PostService $postService,
+		\Szurubooru\Services\FileService $fileService,
+		\Szurubooru\Helpers\HttpHelper $httpHelper,
+		\Szurubooru\Services\ThumbnailService $thumbnailService)
+	{
+		$this->postService = $postService;
+		$this->fileService = $fileService;
+		$this->httpHelper = $httpHelper;
+		$this->thumbnailService = $thumbnailService;
+	}
+
+	public function registerRoutes(\Szurubooru\Router $router)
+	{
+		$router->get('/api/posts/:postName/content', [$this, 'getPostContent']);
+		$router->get('/api/posts/:postName/thumbnail/:size', [$this, 'getPostThumbnail']);
+	}
+
+	public function getPostContent($postName)
+	{
+		$post = $this->postService->getByName($postName);
+		$source = $this->postService->getPostContentPath($post);
+		$this->fileService->serve($source);
+	}
+
+	public function getPostThumbnail($postName, $size)
+	{
+		$post = $this->postService->getByName($postName);
+		$source = $this->postService->getPostThumbnailSourcePath($post);
+		if (!$this->fileService->exists($source))
+			$source = $this->postService->getPostContentPath($post);
+
+		$sizedSource = $this->thumbnailService->getOrGenerate($source, $size, $size);
+		$this->fileService->serve($sizedSource);
+	}
+}

src/Services/PostService.php

@@ -29,6 +29,18 @@ class PostService
 		$this->authService = $authService;
 	}
 
+	public function getByName($postName)
+	{
+		$transactionFunc = function() use ($postName)
+		{
+			$post = $this->postDao->findByName($postName);
+			if (!$post)
+				throw new \InvalidArgumentException('Post with name "' . $postName . '" was not found.');
+			return $post;
+		};
+		return $this->transactionManager->rollback($transactionFunc);
+	}
+
 	public function createPost(\Szurubooru\FormData\UploadFormData $formData)
 	{
 		$transactionFunc = function() use ($formData)
@@ -52,6 +64,16 @@ class PostService
 		return $this->transactionManager->commit($transactionFunc);
 	}
 
+	public function getPostContentPath(\Szurubooru\Entities\Post $post)
+	{
+		return 'posts' . DIRECTORY_SEPARATOR . $post->getName();
+	}
+
+	public function getPostThumbnailSourcePath(\Szurubooru\Entities\Post $post)
+	{
+		return 'posts' . DIRECTORY_SEPARATOR . $post->getName() . '-custom-thumb';
+	}
+
 	private function updatePostSafety(\Szurubooru\Entities\Post $post, $newSafety)
 	{
 		$post->setSafety($newSafety);
@@ -167,14 +189,4 @@ class PostService
 				return $name;
 		}
 	}
-
-	private function getPostContentPath(\Szurubooru\Entities\Post $post)
-	{
-		return 'posts' . DIRECTORY_SEPARATOR . $post->getName();
-	}
-
-	private function getPostThumbnailSourcePath(\Szuruboor\Entities\Post $post)
-	{
-		return 'posts' . DIRECTORY_SEPARATOR . $post->getName() . '-custom-thumb';
-	}
 }

src/di.php

@@ -21,6 +21,7 @@ return [
 			$container->get(\Szurubooru\Controllers\UserController::class),
 			$container->get(\Szurubooru\Controllers\UserAvatarController::class),
 			$container->get(\Szurubooru\Controllers\PostController::class),
+			$container->get(\Szurubooru\Controllers\PostContentController::class),
 		];
 	}),
 ];