first commit

src/andrewkydev/Database/Loader.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace andrewkydev\Database;
+
+use andrewkydev\Database\Config\DatabaseConfigLoader;
+use andrewkydev\Database\Connection\ConnectionManager;
+use andrewkydev\Database\Migration\MigrationManager;
+use andrewkydev\Database\ORM\EntityManager;
+use andrewkydev\Database\Query\QueryRunner;
+use andrewkydev\Database\Schema\SchemaManager;
+use pocketmine\plugin\PluginBase;
+
+final class Loader extends PluginBase {
+    private ?DatabaseApi $api = null;
+
+    public function onEnable(): void {
+        $this->saveDefaultConfig();
+
+        $config = DatabaseConfigLoader::load($this->getConfig());
+        $this->assertExtensions($config->driver);
+
+        $connections = new ConnectionManager($config);
+        $schema = new SchemaManager($connections, $config);
+        $query = new QueryRunner($connections, $config);
+        $orm = new EntityManager($connections, $config);
+        $orm->cache()->attachPlugin($this, $orm);
+
+        $migrations = new MigrationManager($schema, $query, $config);
+        $this->api = new DatabaseApi($schema, $query, $orm, $connections, $config, $migrations);
+        DatabaseProvider::set($this->api);
+    }
+
+    public function onDisable(): void {
+        if ($this->api !== null) {
+            $this->api->close();
+        }
+        DatabaseProvider::set(null);
+        $this->api = null;
+    }
+
+    private function assertExtensions(string $driver): void {
+        if (!extension_loaded('pdo')) {
+            throw new \RuntimeException('PDO extension is required');
+        }
+        if ($driver === 'mysql' && !extension_loaded('pdo_mysql')) {
+            throw new \RuntimeException('pdo_mysql extension is required for MySQL');
+        }
+        if ($driver === 'postgres' && !extension_loaded('pdo_pgsql')) {
+            throw new \RuntimeException('pdo_pgsql extension is required for PostgreSQL');
+        }
+    }
+}