rewrite connect db

Author: space2pacman

Database/index.js

@@ -1,17 +1,17 @@
 const MongoClient = require("mongodb").MongoClient;
-const config = require('../config');
-const mongoClient = new MongoClient(`mongodb://${config.database.host}/`);
 
 class Database {
   constructor() {
     this._db = null;
   }
 
-  async connect(callback) {
+  async connect(host, dbname, callback) {
     try {
+      const mongoClient = new MongoClient(`mongodb://${host}/`);
+
       await mongoClient.connect();
 
-      this._db = mongoClient.db(config.database.dbname);
+      this._db = mongoClient.db(dbname);
 
       callback();
     } catch {

gameserver.js

@@ -8,7 +8,7 @@ const server = new Server();
 
 async function run() {
   try {
-    await database.connect(() => {
+    await database.connect(config.database.host, config.database.dbname, () => {
       console.log("database connected: success");
     });
   } catch(e) {

loginserver.js

@@ -5,7 +5,7 @@ const server = new Server();
 
 async function run() {
   try {
-    await database.connect(() => {
+    await database.connect(config.database.host, config.database.dbname, () => {
       console.log("database connected: success");
     });
   } catch(e) {