50632: Replaced mock registry service with implementation and added pagination

src/app/core/data/registry-metadatafields-response-parsing.service.ts

@@ -0,0 +1,34 @@
+import {
+  RegistryMetadatafieldsSuccessResponse, RegistryMetadataschemasSuccessResponse,
+  RestResponse
+} from '../cache/response-cache.models';
+import { DSpaceRESTV2Response } from '../dspace-rest-v2/dspace-rest-v2-response.model';
+import { RestRequest } from './request.models';
+import { ResponseParsingService } from './parsing.service';
+import { RegistryMetadataschemasResponse } from '../registry/registry-metadataschemas-response.model';
+import { DSpaceRESTv2Serializer } from '../dspace-rest-v2/dspace-rest-v2.serializer';
+import { DSOResponseParsingService } from './dso-response-parsing.service';
+import { Injectable } from '@angular/core';
+import { forEach } from '@angular/router/src/utils/collection';
+import { RegistryMetadatafieldsResponse } from '../registry/registry-metadatafields-response.model';
+
+@Injectable()
+export class RegistryMetadatafieldsResponseParsingService implements ResponseParsingService {
+  constructor(private dsoParser: DSOResponseParsingService) {
+  }
+
+  parse(request: RestRequest, data: DSpaceRESTV2Response): RestResponse {
+    const payload = data.payload;
+
+    const metadatafields = payload._embedded.metadatafields;
+    metadatafields.forEach((field) => {
+      field.schema = field._embedded.schema;
+    });
+
+    payload.metadatafields = metadatafields;
+
+    const deserialized = new DSpaceRESTv2Serializer(RegistryMetadatafieldsResponse).deserialize(payload);
+    return new RegistryMetadatafieldsSuccessResponse(deserialized, data.statusCode, this.dsoParser.processPageInfo(data.payload.page));
+  }
+
+}