--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
+import { EIJob, EIType, EIProducer } from '../../interfaces/ei.jobs';
+import { ControlpanelSuccessTransport } from '../../interfaces/controlpanel.types';
+
+/**
+ * Services for calling the EI endpoints.
+ */
+@Injectable({
+ providedIn: 'root'
+})
+export class EIService {
+
+ private basePath = 'api/enrichment';
+ private eiTypePath = 'eitypes';
+ private eiJobPath = 'eijobs';
+ private eiProducerPath = 'eiproducers';
+
+ private buildPath(...args: any[]) {
+ let result = this.basePath;
+ args.forEach(part => {
+ result = result + '/' + part;
+ });
+ console.log("URL: "+result);
+ return result;
+ }
+
+ constructor(private httpClient: HttpClient) {
+ // injects to variable httpClient
+ }
+
+ /**
+ * Gets version details
+ * @returns Observable that should yield a String
+ */
+ getVersion(): Observable<string> {
+ const url = this.buildPath('version');
+ return this.httpClient.get<ControlpanelSuccessTransport>(url).pipe(
+ // Extract the string here
+ map(res => res['data'])
+ );
+ }
+
+ getEITypes(): Observable<EIType[]> {
+ const url = this.buildPath(this.eiTypePath);
+ return this.httpClient.get<EIType[]>(url);
+ }
+
+ getEIJobs(): Observable<EIJob[]> {
+ const url = this.buildPath(this.eiJobPath);
+ return this.httpClient.get<EIJob[]>(url);
+ }
+
+ getEIProducers(): Observable<EIProducer[]> {
+ const url = this.buildPath(this.eiProducerPath);
+ return this.httpClient.get<EIProducer[]>(url);
+ }
+}