X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=webapp-frontend%2Fsrc%2Fapp%2Fcontrol%2Fcontrol.datasource.ts;fp=webapp-frontend%2Fsrc%2Fapp%2Fcontrol%2Fcontrol.datasource.ts;h=833a4f0606cdc43db93b20654858955946f3f245;hb=4347fbc44c279856d5b83a1768638fe571daf4d5;hp=0000000000000000000000000000000000000000;hpb=5ab97dce8c10eadbe33ada5446cc7fc9b9e1a6cd;p=portal%2Fric-dashboard.git

diff --git a/webapp-frontend/src/app/control/control.datasource.ts b/webapp-frontend/src/app/control/control.datasource.ts
new file mode 100644
index 00000000..833a4f06
--- /dev/null
+++ b/webapp-frontend/src/app/control/control.datasource.ts
@@ -0,0 +1,74 @@
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 AT&T Intellectual Property and Nokia
+ * %%
+ * 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 { CollectionViewer, DataSource } from '@angular/cdk/collections';
+import { Observable } from 'rxjs/Observable';
+import { catchError, finalize } from 'rxjs/operators';
+import { of } from 'rxjs/observable/of';
+import { BehaviorSubject } from 'rxjs/BehaviorSubject';
+import { XappMgrService } from '../services/xapp-mgr/xapp-mgr.service';
+import { XMXapp, XappControlRow } from '../interfaces/xapp-mgr.types';
+
+export class ControlDataSource extends DataSource<XappControlRow> {
+
+  private xAppInstancesSubject = new BehaviorSubject<XappControlRow[]>([]);
+
+  private loadingSubject = new BehaviorSubject<boolean>(false);
+
+  public loading$ = this.loadingSubject.asObservable();
+
+  constructor(private xappMgrSvc: XappMgrService) {
+    super();
+  };
+
+  loadTable() {
+    this.loadingSubject.next(true);
+    this.xappMgrSvc.getAll()
+      .pipe(
+        catchError(() => of([])),
+        finalize(() => this.loadingSubject.next(false))
+      )
+      .subscribe(xApps => this.xAppInstancesSubject.next(this.getInstance(xApps)) )
+  }
+
+  connect(collectionViewer: CollectionViewer): Observable<XappControlRow[]> {
+    return this.xAppInstancesSubject.asObservable();
+  }
+
+  disconnect(collectionViewer: CollectionViewer): void {
+    this.xAppInstancesSubject.complete();
+    this.loadingSubject.complete();
+  }
+
+  getInstance(allxappdata: XMXapp[]) {
+    const xAppInstances: XappControlRow[]= [];
+    for (const xappindex in allxappdata) {
+      const instancelist = allxappdata[xappindex].instances;
+      for (const instanceindex in instancelist) {
+        var instance: XappControlRow = {
+          xapp: allxappdata[xappindex].name,
+          instance: instancelist[instanceindex]
+        }
+        xAppInstances.push(instance);
+      }
+    }
+    return xAppInstances;
+  }
+}