1 files changed, 88 insertions, 0 deletions
diff --git a/api/Posts/Services/PostService.php b/api/Posts/Services/PostService.php
new file mode 100644
index 0000000..7fc5dbb
--- /dev/null
+++ b/api/Posts/Services/PostService.php
@@ -0,0 +1,88 @@
+<?php
+
+namespace Api\Posts\Services;
+
+use Exception;
+use Illuminate\Auth\AuthManager;
+use Illuminate\Database\DatabaseManager;
+use Illuminate\Events\Dispatcher;
+use Api\Posts\Exceptions\PostNotFoundException;
+use Api\Posts\Events\PostWasCreated;
+use Api\Posts\Events\PostWasDeleted;
+use Api\Posts\Events\PostWasUpdated;
+use Api\Posts\Repositories\PostRepository;
+
+class PostService
+{
+    private $auth;
+
+    private $database;
+
+    private $dispatcher;
+
+    private $postRepository;
+
+    public function __construct(
+        AuthManager $auth,
+        DatabaseManager $database,
+        Dispatcher $dispatcher,
+        PostRepository $postRepository
+    ) {
+        $this->auth = $auth;
+        $this->database = $database;
+        $this->dispatcher = $dispatcher;
+        $this->postRepository = $postRepository;
+    }
+
+    public function getAll($options = [])
+    {
+        return $this->postRepository->get($options);
+    }
+
+    public function getById($postId, array $options = [])
+    {
+        $post = $this->getRequestedPost($postId);
+
+        return $post;
+    }
+
+    public function create($data)
+    {
+        $post = $this->postRepository->create($data);
+
+        $this->dispatcher->fire(new PostWasCreated($post));
+
+        return $post;
+    }
+
+    public function update($postId, array $data)
+    {
+        $post = $this->getRequestedPost($postId);
+
+        $this->postRepository->update($post, $data);
+
+        $this->dispatcher->fire(new PostWasUpdated($post));
+
+        return $post;
+    }
+
+    public function delete($postId)
+    {
+        $post = $this->getRequestedPost($postId);
+
+        $this->postRepository->delete($postId);
+
+        $this->dispatcher->fire(new PostWasDeleted($post));
+    }
+
+    private function getRequestedPost($postId)
+    {
+        $post = $this->postRepository->getById($postId);
+
+        if (is_null($post)) {
+            throw new PostNotFoundException();
+        }
+
+        return $post;
+    }
+}