Open database in application not in core

Closes: #1282

PR-UR: #1381

lib/application.js

@@ -34,7 +34,6 @@ class Application extends events.EventEmitter {
     this.Application = Application;
     this.Error = Error;
     this.cert = null;
-    this.db = null;
     this.auth = null;
     this.logger = null;
   }

lib/auth.js

@@ -54,7 +54,11 @@ class Auth {
     this.characters = characters;
     this.secret = secret;
     this.length = length;
-    this.db = application.db;
+    this.db = null;
+  }
+
+  init(database) {
+    this.db = database;
   }
 
   save(session) {

lib/worker.js

@@ -6,7 +6,6 @@ const application = require('./application.js');
 
 const { Config } = require('@metarhia/config');
 const { Logger } = require('metalog');
-const { Database } = require('metasql');
 const { Server } = require('metacom');
 const { Channel } = require('./channel.js');
 const { Auth } = require('./auth.js');
@@ -45,7 +44,6 @@ const { Console } = require('./console.js');
   } catch {
     if (threadId === 1) logger.error('Can not load TLS certificates');
   }
-  application.db = new Database({ ...config.database, logger });
 
   const { balancer, ports = [] } = config.server;
   const servingThreads = ports.length + (balancer ? 1 : 0);

package.json

@@ -49,7 +49,6 @@
     "@metarhia/config": "^2.0.0-alpha.3",
     "metacom": "0.1.0-alpha.9",
     "metalog": "^3.0.0-alpha.0",
-    "metasql": "^0.3.0-alpha.0",
     "metavm": "0.1.0",
     "pg": "^8.4.2",
     "ws": "^7.3.1"