[ADF-5032] Add delete process directive (#5295)

lib/process-services-cloud/src/lib/process/services/process-cloud.service.ts

@@ -0,0 +1,50 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * 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.
+ */
+
+import { AlfrescoApiService, LogService, AppConfigService } from '@alfresco/adf-core';
+import { Injectable } from '@angular/core';
+import { throwError } from 'rxjs';
+import { BaseCloudService } from '../../services/base-cloud.service';
+
+@Injectable({
+    providedIn: 'root'
+})
+export class ProcessCloudService extends BaseCloudService {
+
+    constructor(apiService: AlfrescoApiService,
+                appConfigService: AppConfigService,
+                private logService: LogService) {
+        super(apiService);
+        this.contextRoot = appConfigService.get('bpmHost', '');
+    }
+
+    /**
+     * Deletes a process.
+     * @param appName Name of the app
+     * @param processId Id of the process to delete
+     * @returns Operation Information
+     */
+    deleteProcess(appName: string, processId: string) {
+        if (appName && processId) {
+            const queryUrl = `${this.getBasePath(appName)}/rb/v1/process-instances/${processId}`;
+            return this.delete(queryUrl);
+        } else {
+            this.logService.error('App name and Process id are mandatory for deleting a process');
+            return throwError('App name and process id not configured');
+        }
+    }
+}