D-Net

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

import {HttpClient} from "@angular/common/http";

import {properties} from "../../../environments/environment";

import {Observable} from "rxjs";

import {Notification, NotificationUser} from "./notifications";

import {CustomOptions} from "../services/servicesUtils/customOptions.class";

import {not} from "rxjs/internal-compatibility";

import {map} from "rxjs/operators";

import {StringUtils} from '../utils/string-utils.class';

@Injectable({

  providedIn: "root"

})

export class NotificationService {

  constructor(private httpClient: HttpClient) {

  }

  public getAllNotifications(): Observable<Notification[]> {

    return this.httpClient.get<Notification[]>(properties.notificationsAPIURL + 'all', CustomOptions.registryOptions()).pipe(map(notifications => {

      notifications.forEach(notification => {

        this.formatNotification(notification);

      })

      return notifications;

    }));

  }

  public getNotifications(service: string): Observable<Notification[]> {

    return this.httpClient.get<Notification[]>(properties.notificationsAPIURL + encodeURIComponent(service), CustomOptions.registryOptions()).pipe(map(notifications => {

      notifications.forEach(notification => {

        this.formatNotification(notification);

      })

      return notifications;

    }));

  }

  public sendNotification(notification: Notification): Observable<Notification> {

    return this.httpClient.post<Notification>(properties.notificationsAPIURL + 'save', notification, CustomOptions.registryOptions());

  }

  public readNotification(id: string): Observable<NotificationUser> {

    return this.httpClient.put<NotificationUser>(properties.notificationsAPIURL + encodeURIComponent(id), null, CustomOptions.registryOptions());

  }

  private formatNotification(notification: Notification): Notification {

    if (notification.title) {

      notification.preview = notification.title;

    } else {

      notification.preview = StringUtils.HTMLToString(notification.message);

    }

    return notification;

  }

}