fix finalize problem

data-manager/DataManager.js

@@ -21,6 +21,9 @@ class DataManager {
         this.ready = false;
         this.log = log;
     }
+    async finalize() {
+        await this.db.close();
+    }
     async transaction(fun) {
         const runner = await this.db.createQueryRunner();
         await runner.connect();

data-manager/DataManager.ts

@@ -44,6 +44,9 @@ export class DataManager {
 		this.ready = false;
 		this.log = log;
 	}
+	async finalize() {
+		await this.db.close();
+	}
 	private async transaction(fun: (mdb: EntityManager) => Promise<boolean>) {
 		const runner = await this.db.createQueryRunner();
 		await runner.connect();

ygopro-server.coffee

@@ -3953,3 +3953,7 @@ if true
     return
 
 init()
+process.on 'SIGINT', ()->
+  if this.dataManager
+    await this.dataManager.finialize()
+    process.exit(0)
\ No newline at end of file

ygopro-server.js

@@ -5231,4 +5231,11 @@
 
   init();
 
+  process.on('SIGINT', async function() {
+    if (this.dataManager) {
+      await this.dataManager.finialize();
+      return process.exit(0);
+    }
+  });
+
 }).call(this);