[ACS-5601] Add getProcessesAndTasksOnContent to process content service (#8940)

* [ACS-5601] Add getProcessesAndTasksOnContent to process content service

* [ACS-5601] Add docs for new method

* [ACS-5601] Fix import

docs/core/services/process-content.service.md

@@ -62,6 +62,12 @@ Manipulates content related to a Process Instance or Task Instance in APS.
     -   _taskId:_ `string`  - ID of the target task
     -   _opts:_ `any`  - (Optional) Options supported by JS-API
     -   **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<any>` - Metadata for the content
+-   **getProcessesAndTasksOnContent**(sourceId: `string`, source: `string`, size?: `number`, page?: `number`): [`Observable`](http://reactivex.io/documentation/observable.html)<[`ResultListDataRepresentationRelatedProcessTask`](https://github.com/Alfresco/alfresco-js-api/blob/develop/src/api/activiti-rest-api/docs/ResultListDataRepresentation%C2%ABRelatedContentRepresentation%C2%BB.md)><br/>
+    Lists processes and tasks on workflow started with provided document
+    -   _sourceId:_ `string` - id of the document that workflow or task has been started with
+    -   _source:_ `string` - source of the document that workflow or task has been started with
+    -   _size:_ `number` - size of the entries to get
+    -   _page:_ `number` - page number
 -   **handleError**(error: `any`): [`Observable`](http://reactivex.io/documentation/observable.html)`<any>`<br/>
     Reports an error message.
     -   _error:_ `any`  - Data object with optional `message` and `status` fields for the error
@@ -377,6 +383,21 @@ this.contentService.getTaskRelatedContent(taskId).subscribe(
 
 The response format is the same as for the `getProcessRelatedContent` method, see its docs.
 
+#### getProcessesAndTasksOnContent(sourceId: string, source: string, size?: number, page?: number): Observable`<ResultListDataRepresentationRelatedProcessTask>`
+
+Lists processes and tasks on workflow started with provided document.
+
+```ts
+const sourceId = 'sourceId';
+const source = 'source';
+this.contentService.getProcessesAndTasksOnContent(sourceId, source).subscribe(
+   res  => {
+     console.log('Response: ', res);
+   }, error => {
+     console.log('Error: ', error);
+   });
+```
+
 ## Details
 
 ## Importing

lib/process-services/src/lib/form/services/process-content.service.ts

@@ -17,7 +17,7 @@
 
 import { AlfrescoApiService, LogService } from '@alfresco/adf-core';
 import { Injectable } from '@angular/core';
-import { ActivitiContentApi, RelatedContentRepresentation } from '@alfresco/js-api';
+import { ActivitiContentApi, RelatedContentRepresentation, ResultListDataRepresentationRelatedProcessTask } from '@alfresco/js-api';
 import { Observable, from, throwError } from 'rxjs';
 import { catchError } from 'rxjs/operators';
 
@@ -183,6 +183,19 @@ export class ProcessContentService {
             .pipe(catchError((err) => this.handleError(err)));
     }
 
+    /**
+     * Lists processes and tasks on workflow started with provided document
+     *
+     * @param sourceId - id of the document that workflow or task has been started with
+     * @param source - source of the document that workflow or task has been started with
+     * @param size - size of the entries to get
+     * @param page - page number
+     * @return Promise<ResultListDataRepresentationRelatedProcessTask>
+     */
+    getProcessesAndTasksOnContent(sourceId: string, source: string, size?: number, page?: number): Observable<ResultListDataRepresentationRelatedProcessTask> {
+        return from(this.contentApi.getProcessesAndTasksOnContent(sourceId, source, size, page)).pipe(catchError((err) => this.handleError(err)));
+    }
+
     /**
      * Creates a JSON representation of data.
      *