initial

src/helpers/orm.ts

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+import config from 'config';
+import { DataSource } from "typeorm";
+import { User } from "../entity/users";
+import { TrialBalance } from '../entity/trial_balance';
+import { ILogObj, Logger } from 'tslog';
+import { LNKOLEK } from '../entity/lnkolek';
+import { CifAccount } from '../entity/cif_account';
+
+export class OrmHelper {
+    static DB: DataSource = null
+
+    static setup() {
+        const log: Logger<ILogObj> = new Logger({ name: '[OrmHelper]', type: 'pretty' });
+
+        const engine: 'mysql' | 'postgres' = config.get("database.engine")
+
+        OrmHelper.DB = new DataSource({
+            type: engine,
+            host: config.get("database.host"),
+            port: Number(config.get("database.port")),
+            username: String(config.get("database.username")),
+            password: String(config.get("database.password")),
+            database: String(config.get("database.database")),
+            synchronize: true,
+            logging: true,
+            entities: [User, TrialBalance, LNKOLEK, CifAccount],
+            subscribers: [],
+            migrations: [],
+        })
+
+        OrmHelper.DB.initialize()
+            .then(() => {
+                // here you can start to work with your database
+            })
+            .catch((error: any) => log.error(error))
+    }
+}