스크롤 기능 포함

backend-node/src/database/DatabaseConnectorFactory.ts

@@ -0,0 +1,52 @@
+import { DatabaseConnector, ConnectionConfig } from '../interfaces/DatabaseConnector';
+import { PostgreSQLConnector } from './PostgreSQLConnector';
+
+export class DatabaseConnectorFactory {
+  private static connectors = new Map<string, DatabaseConnector>();
+
+  static async createConnector(
+    type: string,
+    config: ConnectionConfig,
+    connectionId: number // Added connectionId for unique key
+  ): Promise<DatabaseConnector> {
+    const key = `${type}-${connectionId}`; // Use connectionId for unique key
+    if (this.connectors.has(key)) {
+      return this.connectors.get(key)!;
+    }
+
+    let connector: DatabaseConnector;
+
+    switch (type.toLowerCase()) {
+      case 'postgresql':
+        connector = new PostgreSQLConnector(config);
+        break;
+      // Add other database types here
+      default:
+        throw new Error(`지원하지 않는 데이터베이스 타입: ${type}`);
+    }
+
+    this.connectors.set(key, connector);
+    return connector;
+  }
+
+  static async getConnector(connectionId: number, type: string): Promise<DatabaseConnector | undefined> {
+    const key = `${type}-${connectionId}`;
+    return this.connectors.get(key);
+  }
+
+  static async closeConnector(connectionId: number, type: string): Promise<void> {
+    const key = `${type}-${connectionId}`;
+    const connector = this.connectors.get(key);
+    if (connector) {
+      await connector.disconnect();
+      this.connectors.delete(key);
+    }
+  }
+
+  static async closeAll(): Promise<void> {
+    for (const connector of this.connectors.values()) {
+      await connector.disconnect();
+    }
+    this.connectors.clear();
+  }
+}