alfresco-ng2-components/lib/process-services/task-list/services/task-upload.service.ts

/*!
 * @license
 * Copyright 2016 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, AppConfigService, UploadService } from '@alfresco/adf-core';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/throw';

@Injectable()
export class TaskUploadService extends UploadService {

    constructor(apiService: AlfrescoApiService, appConfigService: AppConfigService) {
        super(apiService, appConfigService);
    }

    getUploadPromise(file: any): any {
        let opts = {
            isRelatedContent: true
        };
        let taskId = file.options.parentId;
        let promise = this.apiService.getInstance().activiti.contentApi.createRelatedContentOnTask(taskId, file.file, opts);

        promise.catch(err => this.handleError(err));

        return promise;
    }

    private handleError(error: any) {
        return Observable.throw(error || 'Server error');
    }

}