allow full mongo connection string (#3999)

Signed-off-by: Artem Buslaev <[email protected]>

Author: Artem Buslaev

common/src/helpers/db-helper.ts

@@ -4,6 +4,10 @@ import { BaseEntity } from '../models/index.js';
 import { DataBaseNamingStrategy } from './db-naming-strategy.js';
 import { GridFSBucket } from 'mongodb';
 
+function fixConnectionString(cs: string) {
+    return /.+\:\/\/.+/.test(cs) ? cs : `mongodb://${cs}`;
+}
+
 /**
  * Common connection config
  */
@@ -13,7 +17,7 @@ export const COMMON_CONNECTION_CONFIG: any = {
     dbName: (process.env.GUARDIAN_ENV || (process.env.HEDERA_NET !== process.env.PREUSED_HEDERA_NET)) ?
         `${process.env.GUARDIAN_ENV}_${process.env.HEDERA_NET}_${process.env.DB_DATABASE}` :
         process.env.DB_DATABASE,
-    clientUrl: `mongodb://${process.env.DB_HOST}`,
+    clientUrl: fixConnectionString(process.env.DB_HOST),
     entities: [
         'dist/entity/*.js'
     ]