src/app/services/reminder.service.ts

/**
******************************************************************************
* Copyright © 2017-2018 PTA GmbH.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* 
*     http://www.eclipse.org/legal/epl-v10.html
* 
******************************************************************************
*/
import { Injectable, EventEmitter } from '@angular/core';
import { Http, Response, Headers } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/catch';
import 'rxjs/add/operator/map';
import 'rxjs/add/observable/throw';

import { SessionContext } from '../common/session-context';
import { BaseHttpService } from './base-http.service';
import { Notification } from '../model/notification';
import { ReminderSearchFilter } from '../model/reminder-search-filter';
import { MessageService } from './message.service';

@Injectable()
export class ReminderService extends BaseHttpService {

    public itemAdded$: EventEmitter<Notification>;
    public itemChanged$: EventEmitter<Notification>;

    constructor(
        private _http: Http,
        private _sessionContext: SessionContext,
        public messageService: MessageService
    ) {
        super(messageService);
        this.itemAdded$ = new EventEmitter();
        this.itemChanged$ = new EventEmitter();
    }


    public getCurrentReminders(reminderSearchFilter: ReminderSearchFilter): Observable<Notification[]> {
        const headers = new Headers();
        const url = super.getBaseUrl() + '/currentReminders/';
        const filter = reminderSearchFilter || {};


        this.createCommonHeaders(headers, this._sessionContext);
        return this._http.post(url, JSON.stringify(filter), { headers: headers })
            .map(res => super.extractData(res, this._sessionContext))
            .catch(error => { return super.handleErrorPromise(error); });
    }

}