From 0ee38e98532a9daf7ba08ab65b7f73d6505e0aea Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Fri, 24 Aug 2018 13:17:32 +0200
Subject: Began API for posts

---
 api/Posts/Console/AddPostCommand.php           | 59 +++++++++++++++++
 api/Posts/Controllers/PostController.php       | 57 +++++++++++++++++
 api/Posts/Events/PostWasCreated.php            | 16 +++++
 api/Posts/Events/PostWasDeleted.php            | 16 +++++
 api/Posts/Events/PostWasUpdated.php            | 16 +++++
 api/Posts/Exceptions/PostNotFoundException.php | 13 ++++
 api/Posts/Models/PostImage.php                 | 21 ++++++
 api/Posts/Models/PostText.php                  | 21 ++++++
 api/Posts/PostServiceProvider.php              | 23 +++++++
 api/Posts/Repositories/PostRepository.php      | 35 ++++++++++
 api/Posts/Requests/CreatePostRequest.php       | 30 +++++++++
 api/Posts/Services/PostService.php             | 88 ++++++++++++++++++++++++++
 api/Posts/routes.php                           |  7 ++
 13 files changed, 402 insertions(+)
 create mode 100644 api/Posts/Console/AddPostCommand.php
 create mode 100644 api/Posts/Controllers/PostController.php
 create mode 100644 api/Posts/Events/PostWasCreated.php
 create mode 100644 api/Posts/Events/PostWasDeleted.php
 create mode 100644 api/Posts/Events/PostWasUpdated.php
 create mode 100644 api/Posts/Exceptions/PostNotFoundException.php
 create mode 100644 api/Posts/Models/PostImage.php
 create mode 100644 api/Posts/Models/PostText.php
 create mode 100644 api/Posts/PostServiceProvider.php
 create mode 100644 api/Posts/Repositories/PostRepository.php
 create mode 100644 api/Posts/Requests/CreatePostRequest.php
 create mode 100644 api/Posts/Services/PostService.php
 create mode 100644 api/Posts/routes.php

(limited to 'api/Posts')

diff --git a/api/Posts/Console/AddPostCommand.php b/api/Posts/Console/AddPostCommand.php
new file mode 100644
index 0000000..977afb6
--- /dev/null
+++ b/api/Posts/Console/AddPostCommand.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Api\Posts\Console;
+
+use Api\Posts\Repositories\PostRepository;
+use Illuminate\Console\Command;
+
+class AddPostCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'posts:add {name} {email} {password}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Adds a new post';
+
+    /**
+     * Post repository to persist post in database
+     *
+     * @var PostRepository
+     */
+    protected $postRepository;
+
+    /**
+     * Create a new command instance.
+     *
+     * @param  PostRepository  $postRepository
+     * @return void
+     */
+    public function __construct(PostRepository $postRepository)
+    {
+        parent::__construct();
+
+        $this->postRepository = $postRepository;
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $post = $this->postRepository->create([
+            'name' => $this->argument('name'),
+            'email' => $this->argument('email'),
+            'password' => $this->argument('password')
+        ]);
+
+        $this->info(sprintf('A post was created with ID %s', $post->id));
+    }
+}
\ No newline at end of file
diff --git a/api/Posts/Controllers/PostController.php b/api/Posts/Controllers/PostController.php
new file mode 100644
index 0000000..105c7c2
--- /dev/null
+++ b/api/Posts/Controllers/PostController.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Api\Posts\Controllers;
+
+use Illuminate\Http\Request;
+use Infrastructure\Http\Controller;
+use Api\Posts\Requests\CreatePostRequest;
+use Api\Posts\Services\PostService;
+
+class PostController extends Controller
+{
+    private $postService;
+
+    public function __construct(PostService $postService)
+    {
+        $this->postService = $postService;
+    }
+
+    public function getAll()
+    {
+        $resourceOptions = $this->parseResourceOptions();
+
+        $data = $this->postService->getAll($resourceOptions);
+        $parsedData = $this->parseData($data, $resourceOptions, 'posts');
+
+        return $this->response($parsedData);
+    }
+
+    public function getById($postId)
+    {
+        $resourceOptions = $this->parseResourceOptions();
+
+        $data = $this->postService->getById($postId, $resourceOptions);
+        $parsedData = $this->parseData($data, $resourceOptions, 'post');
+
+        return $this->response($parsedData);
+    }
+
+    public function create(CreatePostRequest $request)
+    {
+        $data = $request->get('post', []);
+
+        return $this->response($this->postService->create($data), 201);
+    }
+
+    public function update($postId, Request $request)
+    {
+        $data = $request->get('post', []);
+
+        return $this->response($this->postService->update($postId, $data));
+    }
+
+    public function delete($postId)
+    {
+        return $this->response($this->postService->delete($postId));
+    }
+}
diff --git a/api/Posts/Events/PostWasCreated.php b/api/Posts/Events/PostWasCreated.php
new file mode 100644
index 0000000..8cdcbf8
--- /dev/null
+++ b/api/Posts/Events/PostWasCreated.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Api\Posts\Events;
+
+use Infrastructure\Events\Event;
+use Api\Posts\Models\Post;
+
+class PostWasCreated extends Event
+{
+    public $post;
+
+    public function __construct(Post $post)
+    {
+        $this->post = $post;
+    }
+}
diff --git a/api/Posts/Events/PostWasDeleted.php b/api/Posts/Events/PostWasDeleted.php
new file mode 100644
index 0000000..5def797
--- /dev/null
+++ b/api/Posts/Events/PostWasDeleted.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Api\Posts\Events;
+
+use Infrastructure\Events\Event;
+use Api\Posts\Models\Post;
+
+class PostWasDeleted extends Event
+{
+    public $post;
+
+    public function __construct(Post $post)
+    {
+        $this->post = $post;
+    }
+}
diff --git a/api/Posts/Events/PostWasUpdated.php b/api/Posts/Events/PostWasUpdated.php
new file mode 100644
index 0000000..441e884
--- /dev/null
+++ b/api/Posts/Events/PostWasUpdated.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Api\Posts\Events;
+
+use Infrastructure\Events\Event;
+use Api\Posts\Models\Post;
+
+class PostWasUpdated extends Event
+{
+    public $post;
+
+    public function __construct(Post $post)
+    {
+        $this->post = $post;
+    }
+}
diff --git a/api/Posts/Exceptions/PostNotFoundException.php b/api/Posts/Exceptions/PostNotFoundException.php
new file mode 100644
index 0000000..2f9c55d
--- /dev/null
+++ b/api/Posts/Exceptions/PostNotFoundException.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Api\Posts\Exceptions;
+
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+class PostNotFoundException extends NotFoundHttpException
+{
+    public function __construct()
+    {
+        parent::__construct('The post was not found.');
+    }
+}
diff --git a/api/Posts/Models/PostImage.php b/api/Posts/Models/PostImage.php
new file mode 100644
index 0000000..637d1ec
--- /dev/null
+++ b/api/Posts/Models/PostImage.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Api\Posts\Models;
+
+use Laravel\Passport\HasApiTokens;
+use Illuminate\Notifications\Notifiable;
+use Illuminate\Database\Eloquent\Model;
+
+class PostImage extends Model
+{
+    use HasApiTokens, Notifiable;
+    
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'user_id', 'description', 'image_path',
+    ];
+}
diff --git a/api/Posts/Models/PostText.php b/api/Posts/Models/PostText.php
new file mode 100644
index 0000000..2e4a4bb
--- /dev/null
+++ b/api/Posts/Models/PostText.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Api\Posts\Models;
+
+use Laravel\Passport\HasApiTokens;
+use Illuminate\Notifications\Notifiable;
+use Illuminate\Database\Eloquent\Model;
+
+class PostText extends Model
+{
+    use HasApiTokens, Notifiable;
+    
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'user_id', 'text'
+    ];
+}
diff --git a/api/Posts/PostServiceProvider.php b/api/Posts/PostServiceProvider.php
new file mode 100644
index 0000000..181b308
--- /dev/null
+++ b/api/Posts/PostServiceProvider.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Api\Posts;
+
+use Infrastructure\Events\EventServiceProvider;
+use Api\Posts\Events\PostWasCreated;
+use Api\Posts\Events\PostWasDeleted;
+use Api\Posts\Events\PostWasUpdated;
+
+class PostServiceProvider extends EventServiceProvider
+{
+    protected $listen = [
+        PostWasCreated::class => [
+            // listeners for when a post is created
+        ],
+        PostWasDeleted::class => [
+            // listeners for when a post is deleted
+        ],
+        PostWasUpdated::class => [
+            // listeners for when a post is updated
+        ]
+    ];
+}
diff --git a/api/Posts/Repositories/PostRepository.php b/api/Posts/Repositories/PostRepository.php
new file mode 100644
index 0000000..671412f
--- /dev/null
+++ b/api/Posts/Repositories/PostRepository.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Api\Posts\Repositories;
+
+use Api\Posts\Models\Post;
+use Infrastructure\Database\Eloquent\Repository;
+
+class PostRepository extends Repository
+{
+    public function getModel()
+    {
+        return new Post();
+    }
+
+    public function create(array $data)
+    {
+        $post = $this->getModel();
+
+        $data['password'] = password_hash($data['password'], PASSWORD_BCRYPT);
+
+        $post->fill($data);
+        $post->save();
+
+        return $post;
+    }
+
+    public function update(Post $post, array $data)
+    {
+        $post->fill($data);
+
+        $post->save();
+
+        return $post;
+    }
+}
diff --git a/api/Posts/Requests/CreatePostRequest.php b/api/Posts/Requests/CreatePostRequest.php
new file mode 100644
index 0000000..be777ac
--- /dev/null
+++ b/api/Posts/Requests/CreatePostRequest.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Api\Posts\Requests;
+
+use Infrastructure\Http\ApiRequest;
+
+class CreatePostRequest extends ApiRequest
+{
+    public function authorize()
+    {
+        return true;
+    }
+
+    public function rules()
+    {
+        return [
+            'post' => 'array|required',
+            'post.email' => 'required|email',
+            'post.name' => 'required|string',
+            'post.password' => 'required|string|min:8'
+        ];
+    }
+
+    public function attributes()
+    {
+        return [
+            'post.email' => 'the post\'s email'
+        ];
+    }
+}
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 $post;
+    }
+}
diff --git a/api/Posts/routes.php b/api/Posts/routes.php
new file mode 100644
index 0000000..c34c120
--- /dev/null
+++ b/api/Posts/routes.php
@@ -0,0 +1,7 @@
+<?php
+
+$router->get('/posts', 'PostController@getAll');
+$router->get('/posts/{id}', 'PostController@getById');
+$router->post('/posts', 'PostController@create');
+$router->put('/posts/{id}', 'PostController@update');
+$router->delete('/posts/{id}', 'PostController@delete');
-- 
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