DatabaseInitializer

php/model/DatabaseArticleManager.php

@@ -9,48 +9,18 @@ require_once 'Article.php';
 class DatabaseArticleManager implements ArticleManagerDAO {
 
     private static $instance = null;
+    private $dbPath;
 
     /**
      * Konstruktor
      *
      * Erstellt die Datenbankverbindung und die Tabelle articles.
-     * @throws InternalServerErrorException
+     * @throws RuntimeException
      */
     public function __construct()
     {
-        if (!file_exists(__DIR__ . '/../../db/eduforgeDB.db')) {
-            try {
-
-                $db = $this->getConnection();
-
-                // Tabelle für Beiträge
-                $db->exec("
-                    CREATE TABLE IF NOT EXISTS articles (
-                    id INTEGER PRIMARY KEY AUTOINCREMENT,
-                    title TEXT,
-                    content TEXT,
-                    author TEXT,
-                    category TEXT,
-                    tags TEXT,
-                    created TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                    FOREIGN KEY (author) REFERENCES users(email) ON DELETE SET NULL ON UPDATE CASCADE
-                );");
-
-
-                // Tabelle für Likes
-                $db->exec("
-                CREATE TABLE IF NOT EXISTS likes (
-                    article_id INTEGER,
-                    user_id TEXT,
-                    PRIMARY KEY (article_id, user_id),
-                    FOREIGN KEY (article_id) REFERENCES articles(id) ON DELETE CASCADE,
-                    FOREIGN KEY (user_id) REFERENCES users(email) ON DELETE CASCADE
-                );");
-                unset($db);
-            } catch (PDOException $e) {
-                throw new InternalServerErrorException($e->getMessage());
-            }
-        }
+        $this->dbPath = __DIR__ . '/../../db/eduforgeDB.db';
+        DatabaseInitializer::initialize($this->dbPath);
     }
 
     /**
@@ -62,12 +32,9 @@ class DatabaseArticleManager implements ArticleManagerDAO {
     private function getConnection()
     {
         try {
-            $dsn = 'sqlite:' . __DIR__ . '/../../db/eduforgeDB.db';
-
-            $db = new PDO($dsn, null, null);
+            $db = new PDO('sqlite:' . $this->dbPath, null, null);
             $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
             $db->exec('PRAGMA foreign_keys = ON;');
-
             return $db;
         } catch (PDOException $e) {
             throw new RuntimeException("internal_error");