[DW-44] - Task Service - Add a new method to get the application details by Id (#1843)

ADF-555 New service that returns application details for a given appId

ng2-components/ng2-activiti-tasklist/src/services/activiti-tasklist.service.spec.ts

@@ -506,6 +506,24 @@ describe('Activiti TaskList Service', () => {
             });
         });
 
+        it('should get the deployed app details by id ', (done) => {
+            service.getApplicationDetailsById(1).subscribe(
+                (app: any) => {
+                    expect(app).toBeDefined();
+                    expect(app.name).toEqual('Sales-Fakes-App');
+                    expect(app.description).toEqual('desc-fake1');
+                    expect(app.deploymentId).toEqual('111');
+                    done();
+                }
+            );
+
+            jasmine.Ajax.requests.mostRecent().respondWith({
+                'status': 200,
+                contentType: 'application/json',
+                responseText: JSON.stringify(fakeApps)
+            });
+        });
+
         it('should create a new standalone task ', (done) => {
             let taskFake = new TaskDetailsModel({
                 name: 'FakeNameTask',

ng2-components/ng2-activiti-tasklist/src/services/activiti-tasklist.service.ts

@@ -42,13 +42,25 @@ export class ActivitiTaskListService {
         return Observable.fromPromise(this.apiService.getInstance().activiti.appsApi.getAppDefinitions())
             .map((response: any) => {
                 if (name) {
-                    return response.data.find(p => p.name === name);
+                    return response.data.find(app => app.name === name);
                 }
                 return response.data;
             })
             .catch(err => this.handleError(err));
     }
 
+    /**
+     * Retrieve Deployed App details by appId
+     * @returns {Observable<any>}
+     */
+    getApplicationDetailsById(appId: number): Observable<any> {
+        return Observable.fromPromise(this.apiService.getInstance().activiti.appsApi.getAppDefinitions())
+            .map((response: any) => {
+                return response.data.find(app => app.id === appId);
+            })
+            .catch(err => this.handleError(err));
+    }
+
     /**
      * Retrieve all the Tasks filters
      * @returns {Observable<any>}