- added new class CollectionRole.ts

- added relation 'collectionRole' to Collection.ts class
- added 'ListSets' and  =GetRecord request for OaiController.ts
- npm updates
- added utility-functions.ts

app/Controllers/Http/Submitter/DatasetController.ts

@@ -33,8 +33,8 @@ import ClamScan from 'clamscan';
 import { ValidationException } from '@ioc:Adonis/Core/Validator';
 import Drive from '@ioc:Adonis/Core/Drive';
 import { Exception } from '@adonisjs/core/build/standalone';
-import XmlModel from 'App/Library/XmlModel';
-import { XMLBuilder } from 'xmlbuilder2/lib/interfaces';
+// import XmlModel from 'App/Library/XmlModel';
+// import { XMLBuilder } from 'xmlbuilder2/lib/interfaces';
 
 export default class DatasetController {
     public async index({ auth, request, inertia }: HttpContextContract) {
@@ -579,23 +579,6 @@ export default class DatasetController {
         'files.extnames': 'file extension is not supported',
     };
 
-    private async getDatasetXmlDomNode(dataset: Dataset) {
-        // dataset.fetchValues();
-        const xmlModel = new XmlModel(dataset);
-        // xmlModel.setModel(dataset);
-        xmlModel.excludeEmptyFields();
-        xmlModel.caching = true;
-        // const cache = dataset.xmlCache ? dataset.xmlCache : null;
-        // dataset.load('xmlCache');
-        if (dataset.xmlCache) {
-            xmlModel.xmlCache = dataset.xmlCache;
-        }
-
-        // return cache.getDomDocument();
-        const domDocument: XMLBuilder | null = await xmlModel.getDomDocument();
-        return domDocument;
-    }
-
     // public async release({ params, view }) {
     public async release({ request, inertia, response }: HttpContextContract) {
         const id = request.param('id');