dspace-angular/src/app/core/json-patch/json-patch-operations.effects.ts

import { Injectable } from '@angular/core';

import { map } from 'rxjs/operators';
import { createEffect, Actions, ofType } from '@ngrx/effects';

import {
  CommitPatchOperationsAction, FlushPatchOperationsAction,
  JsonPatchOperationsActionTypes
} from './json-patch-operations.actions';

/**
 * Provides effect methods for jsonPatch Operations actions
 */
@Injectable()
export class JsonPatchOperationsEffects {

  /**
   * Dispatches a FlushPatchOperationsAction for every dispatched CommitPatchOperationsAction
   */
   commit$ = createEffect(() => this.actions$.pipe(
    ofType(JsonPatchOperationsActionTypes.COMMIT_JSON_PATCH_OPERATIONS),
    map((action: CommitPatchOperationsAction) => {
      return new FlushPatchOperationsAction(action.payload.resourceType, action.payload.resourceId);
    })));

  constructor(private actions$: Actions) {}

}