Apiki · wgjr · Mar 20, 2026
diff --git a/apiki-favorites/apiki-favorites.php b/apiki-favorites/apiki-favorites.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Plugin Name: Apiki Favorites
+ * Plugin URI: https://apiki.com/
+ * Description: Plugin para favoritar e desfavoritar posts via WP REST API para usuários logados.
+ * Version: 1.0.0
+ * Author: Wilton Gomes
+ * Author URI: https://apiki.com/
+ * Text Domain: apiki-favorites
+ * Requires PHP: 7.4
+ */
+
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+define('APIKI_FAVORITES_VERSION', '1.0.0');
+define('APIKI_FAVORITES_FILE', __FILE__);
+define('APIKI_FAVORITES_PATH', plugin_dir_path(__FILE__));
+define('APIKI_FAVORITES_URL', plugin_dir_url(__FILE__));
+
+require_once APIKI_FAVORITES_PATH . 'includes/class-apiki-favorites-installer.php';
+require_once APIKI_FAVORITES_PATH . 'includes/class-apiki-favorites-repository.php';
+require_once APIKI_FAVORITES_PATH . 'includes/class-apiki-favorites-rest-controller.php';
+require_once APIKI_FAVORITES_PATH . 'includes/class-apiki-favorites-shortcode.php';
+require_once APIKI_FAVORITES_PATH . 'includes/class-apiki-favorites-plugin.php';
+
+register_activation_hook(APIKI_FAVORITES_FILE, array('Apiki_Favorites_Installer', 'activate'));
+
+function apiki_favorites_run(): void
+{
+    $plugin = new Apiki_Favorites_Plugin();
+    $plugin->initialize();
+}
+
+apiki_favorites_run();
diff --git a/apiki-favorites/assets/apiki-favorites.js b/apiki-favorites/assets/apiki-favorites.js
@@ -0,0 +1,60 @@
+(function () {
+    'use strict';
+
+    function updateButtonState(button, favorited, text) {
+        button.setAttribute('data-favorited', favorited ? 'true' : 'false');
+        button.setAttribute('aria-pressed', favorited ? 'true' : 'false');
+        button.disabled = false;
+        button.textContent = text;
+    }
+
+    function handleClick(event) {
+        var button = event.target;
+
+        if (!button.classList.contains('apiki-favorite-button')) {
+            return;
+        }
+
+        event.preventDefault();
+
+        if (!window.apikiFavorites || !window.apikiFavorites.isLoggedIn) {
+            window.alert(window.apikiFavorites.loginRequiredText);
+            return;
+        }
+
+        var postId = parseInt(button.getAttribute('data-post-id'), 10);
+        var favorited = button.getAttribute('data-favorited') === 'true';
+        var method = favorited ? 'DELETE' : 'POST';
+        var nextText = favorited ? window.apikiFavorites.favoriteText : window.apikiFavorites.unfavoriteText;
+
+        if (!postId) {
+            return;
+        }
+
+        button.disabled = true;
+        button.textContent = window.apikiFavorites.loadingText;
+
+        window.fetch(window.apikiFavorites.restUrl + postId, {
+            method: method, credentials: 'same-origin', headers: {
+                'X-WP-Nonce': window.apikiFavorites.nonce, 'Content-Type': 'application/json'
+            }
+        })
+            .then(function (response) {
+                if (!response.ok) {
+                    throw new Error('Request failed');
+                }
+
+                return response.json();
+            })
+            .then(function () {
+                updateButtonState(button, !favorited, nextText);
+            })
+            .catch(function () {
+                button.disabled = false;
+                button.textContent = favorited ? window.apikiFavorites.unfavoriteText : window.apikiFavorites.favoriteText;
+                window.alert(window.apikiFavorites.errorText);
+            });
+    }
+
+    document.addEventListener('click', handleClick);
+}());
diff --git a/apiki-favorites/includes/class-apiki-favorites-installer.php b/apiki-favorites/includes/class-apiki-favorites-installer.php
@@ -0,0 +1,46 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
+
+class Apiki_Favorites_Installer {
+
+    const DB_VERSION = '1.0.0';
+    const OPTION_DB_VERSION = 'apiki_favorites_db_version';
+
+    public static function activate(): void
+    {
+        self::createTable();
+        update_option( self::OPTION_DB_VERSION, self::DB_VERSION );
+    }
+
+    public static function getTableName(): string
+    {
+        global $wpdb;
+
+        return $wpdb->prefix . 'apiki_favorites';
+    }
+
+    private static function createTable(): void
+    {
+        global $wpdb;
+
+        $table_name      = self::getTableName();
+        $charset_collate = $wpdb->get_charset_collate();
+
+        require_once ABSPATH . 'wp-admin/includes/upgrade.php';
+
+        $sql = "CREATE TABLE {$table_name} (
+			id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+			user_id BIGINT(20) UNSIGNED NOT NULL,
+			post_id BIGINT(20) UNSIGNED NOT NULL,
+			created_at DATETIME NOT NULL,
+			PRIMARY KEY  (id),
+			UNIQUE KEY user_post_unique (user_id, post_id),
+			KEY user_id (user_id),
+			KEY post_id (post_id)
+		) {$charset_collate};";
+
+        dbDelta( $sql );
+    }
+}
diff --git a/apiki-favorites/includes/class-apiki-favorites-plugin.php b/apiki-favorites/includes/class-apiki-favorites-plugin.php
@@ -0,0 +1,38 @@
+<?php
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+class Apiki_Favorites_Plugin
+{
+
+    /**
+     * @var Apiki_Favorites_Repository
+     */
+    private $repository;
+
+    /**
+     * @var Apiki_Favorites_REST_Controller
+     */
+    private $rest_controller;
+
+    /**
+     * @var Apiki_Favorites_Shortcode
+     */
+    private $shortcode;
+
+    public function __construct()
+    {
+        $this->repository = new Apiki_Favorites_Repository();
+        $this->rest_controller = new Apiki_Favorites_REST_Controller($this->repository);
+        $this->shortcode = new Apiki_Favorites_Shortcode($this->repository);
+    }
+
+    public function initialize(): void
+    {
+        add_action('rest_api_init', array($this->rest_controller, 'register_routes'));
+        add_action('wp_enqueue_scripts', array($this->shortcode, 'registerAssets'));
+        add_shortcode('apiki_favorite_button', array($this->shortcode, 'showButton'));
+        add_shortcode('apiki_favorite_list', array($this->shortcode, 'showFavoriteList'));
+    }
+}
diff --git a/apiki-favorites/includes/class-apiki-favorites-repository.php b/apiki-favorites/includes/class-apiki-favorites-repository.php
@@ -0,0 +1,119 @@
+<?php
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+class Apiki_Favorites_Repository
+{
+
+    /**
+     * @var string
+     */
+    private $table_name;
+
+    public function __construct()
+    {
+        $this->table_name = Apiki_Favorites_Installer::getTableName();
+    }
+
+    /**
+     * @param int $user_id
+     * @param int $post_id
+     * @return bool
+     */
+    public function favorite($user_id, $post_id): bool
+    {
+        global $wpdb;
+
+        $existing = $this->exists($user_id, $post_id);
+
+        if ($existing) {
+            return true;
+        }
+
+        $inserted = $wpdb->insert(
+            $this->table_name,
+            array(
+                'user_id' => (int)$user_id,
+                'post_id' => (int)$post_id,
+                'created_at' => current_time('mysql', true),
+            ),
+            array(
+                '%d',
+                '%d',
+                '%s',
+            )
+        );
+
+        return false !== $inserted;
+    }
+
+    /**
+     * @param int $user_id
+     * @param int $post_id
+     * @return bool
+     */
+    public function unfavorite($user_id, $post_id): bool
+    {
+        global $wpdb;
+
+        $deleted = $wpdb->delete(
+            $this->table_name,
+            array(
+                'user_id' => (int)$user_id,
+                'post_id' => (int)$post_id,
+            ),
+            array(
+                '%d',
+                '%d',
+            )
+        );
+
+        return false !== $deleted;
+    }
+
+    /**
+     * @param int $user_id
+     * @param int $post_id
+     * @return bool
+     */
+    public function exists($user_id, $post_id): bool
+    {
+        global $wpdb;
+
+        $sql = $wpdb->prepare(
+            "SELECT 1 FROM {$this->table_name} WHERE user_id = %d AND post_id = %d LIMIT 1",
+            (int)$user_id,
+            (int)$post_id
+        );
+
+        $result = $wpdb->get_var($sql);
+
+        return !empty($result);
+    }
+
+    /**
+     * @param int $user_id
+     * @return array
+     */
+    public function get_user_favorites($user_id): array
+    {
+        global $wpdb;
+
+        $sql = $wpdb->prepare(
+            "SELECT post_id, created_at
+			FROM {$this->table_name}
+			WHERE user_id = %d
+			ORDER BY created_at DESC",
+            (int)$user_id
+        );
+
+        $results = $wpdb->get_results($sql, ARRAY_A);
+
+        if (empty($results)) {
+            return array();
+        }
+
+        return $results;
+    }
+}