DB init. improvements

src/application/database.ts

@@ -1,28 +1,36 @@
-// import { MikroORM } from '@mikro-orm/mariadb'
 import { MikroORM } from '@mikro-orm/mysql'
-
+import { EntityManager } from '@mikro-orm/core'
 import { appLogger } from './logger'
 import config from '../../mikro-orm.config'
 
-/**
- * Singleton class for initializing and managing the database connection
- */
-export class Database {
-  private static instance: MikroORM | undefined
+class Database {
+  private static orm: MikroORM
+  private static em: EntityManager
 
-  private static async init(): Promise<MikroORM> {
+  public static async initialize(): Promise<void> {
     try {
-      return await MikroORM.init(config)
+      Database.orm = await MikroORM.init(config)
+      Database.em = Database.orm.em.fork()
+      appLogger.info('Database connection initialized')
     } catch (error) {
       appLogger.error(`MikroORM connection failed: ${error}`)
       throw error
     }
   }
 
-  public static async getInstance(): Promise<MikroORM> {
-    if (!Database.instance) {
-      Database.instance = await Database.init()
+  public static getORM(): MikroORM {
+    if (!Database.orm) {
+      throw new Error('Database not initialized. Call Database.initialize() first.')
     }
-    return Database.instance
+    return Database.orm
+  }
+
+  public static getEntityManager(): EntityManager {
+    if (!Database.em) {
+      throw new Error('Database not initialized. Call Database.initialize() first.')
+    }
+    return Database.em
   }
 }
+
+export default Database