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finaliza o plugin #39

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53 changes: 53 additions & 0 deletions docker-compose.yml
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version: "3.9"
services:
db:
container_name: fav-posts-db
image: mariadb:10.6.4-focal
command: '--default-authentication-plugin=mysql_native_password'
volumes:
- db_data:/var/lib/mysql
restart: always
environment:
- MYSQL_ROOT_PASSWORD=wordpress
- MYSQL_DATABASE=wordpress
- MYSQL_USER=wordpress
- MYSQL_PASSWORD=wordpress
ports:
- 3306:3306
wp:
image: wordpress:6-php8.0
ports:
- 80:80
restart: always
volumes:
- wp_data:/var/www/html
- ${PWD}:/var/www/html/wp-content/plugins/fav-posts
environment:
- WORDPRESS_DB_HOST=db
- WORDPRESS_DB_USER=wordpress
- WORDPRESS_DB_PASSWORD=wordpress
- WORDPRESS_DB_NAME=wordpress
depends_on:
- db
wpcli:
container_name: fav-posts-cli
image: wordpress:cli
user: 1000:1000
command: tail -f /dev/null
volumes:
- wp_data:/var/www/html
- ${PWD}:/var/www/html/wp-content/plugins/fav-posts
environment:
- WORDPRESS_DB_HOST=db
- WORDPRESS_DB_USER=wordpress
- WORDPRESS_DB_PASSWORD=wordpress
- WORDPRESS_DB_NAME=wordpress

depends_on:
- db
volumes:
db_data:
wp_data:



115 changes: 115 additions & 0 deletions fav-posts.php
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<?php
/**
* Plugin Name: Posts Favoritos
* Description: Adicione Posts como favoritos
* Version: 1.0
* Author: Seu Nome
* License: GPLv2 or later
*/

defined('ABSPATH') || exit;

/**
* [Description PostsFavoritos]
*/
class PostsFavoritos {
/**
* @var string
*/
private $table_name = 'fav_posts';

/**
* @var string
*/
private $table_name_prefixed = '';
/**
* @var string
*/
public $endpoint = 'fav_posts';
public function __construct() {
global $wpdb;
$this->table_name_prefixed = $wpdb->prefix . $this->table_name;

// inclui classe para registrar rotas da rest api
require_once(plugin_dir_path(__FILE__) . 'inc/fav-posts-api-class.php');

new PostsFavoritosEndpoints( $this );
register_activation_hook(__FILE__, array($this, 'activate'));
}

// Método de ativação do plugin
public function activate() {
global $wpdb;

$collate = $wpdb->get_charset_collate();
$sql = "CREATE TABLE IF NOT EXISTS {$this->table_name_prefixed} (
id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
user_id bigint(20) unsigned NOT NULL,
post_id bigint(20) unsigned NOT NULL,
PRIMARY KEY (id),
FOREIGN KEY (user_id) REFERENCES {$wpdb->users} (ID),
FOREIGN KEY (post_id) REFERENCES {$wpdb->posts} (ID)
) {$collate};";

require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
dbDelta($sql);
}
/**
* @param int $post_id
* @param int $user_id
* verifica se um post id foi favoritado pelo user id
* @return boolean
*/
public function is_post_favorito(int $post_id, int $user_id) {
global $wpdb;

$query = $wpdb->prepare(
"SELECT COUNT(*) FROM {$this->table_name_prefixed} WHERE post_id = %d AND user_id = %d",
$post_id,
$user_id
);
$count = (int) $wpdb->get_var($query);

return ! empty( $count );
}

/**
* @param int $post_id
*
* @return boolean
*/
public function add_favorito(int $post_id, int $user_id) {
global $wpdb;

$data = array(
'user_id' => $user_id,
'post_id' => $post_id
);
return ! empty( $wpdb->insert($this->table_name_prefixed, $data) );
}


/**
* @param int $post_id
* @param int $user_id
*
* @return boolean
*/
public function remove_favorito(int $post_id, int $user_id) {
if (!$this->is_post_favorito($user_id, $post_id)) {
return false;
}

global $wpdb;

$where = array(
'user_id' => $user_id,
'post_id' => $post_id
);

return ! empty( $wpdb->delete($this->table_name_prefixed, $where) );
}

}
// Inicia o plugin
$posts_favoritos = new PostsFavoritos();
140 changes: 140 additions & 0 deletions inc/fav-posts-api-class.php
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<?php
/**
* [Description PostsFavoritosEndpoints]
*/
class PostsFavoritosEndpoints extends WP_REST_Controller
{
private $posts_favoritos_plugin;

public function __construct($posts_favoritos_plugin)
{
$this->posts_favoritos_plugin = $posts_favoritos_plugin;
add_action('rest_api_init', array($this, 'register_endpoints'));
add_filter('wp_is_application_passwords_available', '__return_true');
}

/**
* registra as rotas
* @return void
*/
public function register_endpoints()
{
register_rest_route(
$this->posts_favoritos_plugin->endpoint,
'/add',
array(
'methods' => 'POST',
'permission_callback' => 'is_user_logged_in',
'callback' => array($this, 'add_favorito'),
'args' => array(
'post_id' => array(
'type' => 'integer',
'description' => 'Id do Post',
'required' => true,
)
)
)
);

register_rest_route(
$this->posts_favoritos_plugin->endpoint,
'/remove',
array(
'methods' => 'POST',
'permission_callback' => 'is_user_logged_in',
'callback' => array($this, 'remove_favorito'),
'args' => array(
'post_id' => array(
'type' => 'integer',
'description' => 'Id do Post',
'required' => true,
)
)
)
);
}

/**
* @param object $request
*
* @return [type]
*/
public function add_favorito($request)
{
$current_user_id = get_current_user_id();
$post_id = (int) $request->get_param('post_id');
if (empty($post_id)) {
return new WP_Error(
'rest_invalid_param',
'Parametro post_id invalido',
array('status' => 400)
);
}
if ($this->posts_favoritos_plugin->is_post_favorito($post_id, $current_user_id)) {
return new WP_Error(
'rest_invalid_param',
'Post id já adicionado aos favoritos',
array('status' => 400)
);
}
if ($this->posts_favoritos_plugin->add_favorito($post_id, $current_user_id)) {
$response = rest_ensure_response(
array(
'message' => 'Adicionado com sucesso',
'data' => array(
'post_id' => $post_id,
'user_id' => $current_user_id
)
)
);
$response->set_status(200);
return $response;
}

return new WP_Error(
'rest_invalid_param',
'Verifique os parametros e tente novamente',
array('status' => 400)
);
}

// Método para remover um post dos favoritos
public function remove_favorito($request)
{
$post_id = $request->get_param('post_id');
$current_user_id = get_current_user_id();
$post_id = (int) $request->get_param('post_id');
if (empty($post_id)) {
return new WP_Error(
'rest_invalid_param',
'Parametro post_id invalido',
array('status' => 400)
);
}
if (!$this->posts_favoritos_plugin->is_post_favorito($post_id, $current_user_id)) {
return new WP_Error(
'rest_invalid_param',
'Post id não adicionado aos favoritos',
array('status' => 400)
);
}
if ($this->posts_favoritos_plugin->remove_favorito($post_id, $current_user_id)) {
$response = rest_ensure_response(
array(
'message' => 'Removido com sucesso',
'data' => array(
'post_id' => $post_id,
'user_id' => $current_user_id
)
)
);
$response->set_status(200);
return $response;
}
return new WP_Error(
'rest_invalid_param',
'Verifique os parametros e tente novamente',
array('status' => 400)
);
}
}