Provide a way to retrieve the task filter by Id or by name (#1815)

* Provide a way to retrieve the task filter by Id or by name

* Update activiti-tasklist.service.ts

* Update activiti-tasklist.service.spec.ts

* Removed space

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

@@ -101,6 +101,46 @@ describe('Activiti TaskList Service', () => {
             });
         });
 
+        it('should return the task filter by id', (done) => {
+            service.getTaskFilterById('2').subscribe(
+                (res: FilterRepresentationModel) => {
+                    expect(res).toBeDefined();
+                    expect(res.id).toEqual('2');
+                    expect(res.name).toEqual('FakeMyTasks');
+                    expect(res.filter.sort).toEqual('created-desc');
+                    expect(res.filter.state).toEqual('open');
+                    expect(res.filter.assignment).toEqual('fake-assignee');
+                    done();
+                }
+            );
+
+            jasmine.Ajax.requests.mostRecent().respondWith({
+                'status': 200,
+                contentType: 'application/json',
+                responseText: JSON.stringify(fakeFilters)
+            });
+        });
+
+        it('should return the task filter by name', (done) => {
+            service.getTaskFilterByName('FakeMyTasks').subscribe(
+                (res: FilterRepresentationModel) => {
+                    expect(res).toBeDefined();
+                    expect(res.id).toEqual('2');
+                    expect(res.name).toEqual('FakeMyTasks');
+                    expect(res.filter.sort).toEqual('created-desc');
+                    expect(res.filter.state).toEqual('open');
+                    expect(res.filter.assignment).toEqual('fake-assignee');
+                    done();
+                }
+            );
+
+            jasmine.Ajax.requests.mostRecent().respondWith({
+                'status': 200,
+                contentType: 'application/json',
+                responseText: JSON.stringify(fakeFilters)
+            });
+        });
+
         it('should call the api withthe appId', (done) => {
             spyOn(service, 'callApiTaskFilters').and.returnValue((fakeAppPromise));
 

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

@@ -35,7 +35,7 @@ export class ActivitiTaskListService {
     }
 
     /**
-     * Retrive all the Deployed app
+     * Retrieve all the Deployed app
      * @returns {Observable<any>}
      */
     getDeployedApplications(name?: string): Observable<any> {
@@ -50,7 +50,7 @@ export class ActivitiTaskListService {
     }
 
     /**
-     * Retrive all the Tasks filters
+     * Retrieve all the Tasks filters
      * @returns {Observable<any>}
      */
     getTaskListFilters(appId?: string): Observable<any> {
@@ -65,6 +65,30 @@ export class ActivitiTaskListService {
             }).catch(err => this.handleError(err));
     }
 
+    /**
+     * Retrieve the Tasks filter by id
+     * @param taskId - string - The id of the filter
+     * @returns {Observable<FilterRepresentationModel>}
+     */
+    getTaskFilterById(taskId: string, appId?: string): Observable<FilterRepresentationModel> {
+        return Observable.fromPromise(this.callApiTaskFilters(appId))
+            .map((response: any) => {
+                return response.data.find(filter => filter.id === taskId);
+            }).catch(err => this.handleError(err));
+    }
+
+    /**
+     * Retrieve the Tasks filter by name
+     * @param taskName - string - The name of the filter
+     * @returns {Observable<FilterRepresentationModel>}
+     */
+    getTaskFilterByName(taskName: string, appId?: string): Observable<FilterRepresentationModel> {
+        return Observable.fromPromise(this.callApiTaskFilters(appId))
+            .map((response: any) => {
+                return response.data.find(filter => filter.name === taskName);
+            }).catch(err => this.handleError(err));
+    }
+
     /**
      * Return all the filters in the list where the task id belong
      * @param taskId - string
@@ -108,7 +132,7 @@ export class ActivitiTaskListService {
     }
 
     /**
-     * Retrive all the tasks filtered by filterModel
+     * Retrieve all the tasks filtered by filterModel
      * @param filter - TaskFilterRepresentationModel
      * @returns {any}
      */
@@ -124,7 +148,7 @@ export class ActivitiTaskListService {
     }
 
     /**
-     * Retrive all the task details
+     * Retrieve all the task details
      * @param id - taskId
      * @returns {<TaskDetailsModel>}
      */
@@ -137,7 +161,7 @@ export class ActivitiTaskListService {
     }
 
     /**
-     * Retrive all the task's comments
+     * Retrieve all the task's comments
      * @param id - taskId
      * @returns {<Comment[]>}
      */
@@ -155,7 +179,7 @@ export class ActivitiTaskListService {
     }
 
     /**
-     * Retrive all the task's checklist
+     * Retrieve all the task's checklist
      * @param id - taskId
      * @returns {TaskDetailsModel}
      */
@@ -172,7 +196,7 @@ export class ActivitiTaskListService {
     }
 
     /**
-     * Retrive all the form shared with this user
+     * Retrieve all the form shared with this user
      * @returns {TaskDetailsModel}
      */
     getFormList(): Observable<Form []> {