Added notifications state

src/app/shared/notifications/notifications.actions.ts

@@ -0,0 +1,66 @@
+// import @ngrx
+import { Action } from '@ngrx/store';
+
+// import type function
+import { type } from '../../shared/ngrx/type';
+
+// import models
+import { Notification } from './models/notification.model';
+
+export const NotificationsActionTypes = {
+  NEW_NOTIFICATION: type('dspace/notifications/NEW_NOTIFICATION'),
+  NEW_NOTIFICATION_WITH_TIMER: type('dspace/notifications/NEW_NOTIFICATION_WITH_TIMER'),
+  REMOVE_NOTIFICATION: type('dspace/notifications/REMOVE_NOTIFICATION'),
+};
+
+/* tslint:disable:max-classes-per-file */
+
+/**
+ * New notification.
+ * @class NewNotificationAction
+ * @implements {Action}
+ */
+export class NewNotificationAction implements Action {
+  public type: string = NotificationsActionTypes.NEW_NOTIFICATION;
+  payload: Notification;
+
+  constructor(notification: Notification) {
+    this.payload = notification;
+  }
+}
+
+/**
+ * New notification.
+ * @class NewNotificationAction
+ * @implements {Action}
+ */
+export class NewNotificationWithTimerAction implements Action {
+  public type: string = NotificationsActionTypes.NEW_NOTIFICATION_WITH_TIMER;
+  payload: Notification;
+
+  constructor(notification: Notification) {
+    this.payload = notification;
+  }
+}
+
+/**
+ * New notification.
+ * @class NewNotificationAction
+ * @implements {Action}
+ */
+export class RemoveNotificationAction implements Action {
+  public type: string = NotificationsActionTypes.REMOVE_NOTIFICATION;
+
+  constructor(public payload?: any) { }
+}
+
+/* tslint:enable:max-classes-per-file */
+
+/**
+ * Actions type.
+ * @type {NotificationsActions}
+ */
+export type NotificationsActions
+  = NewNotificationAction
+  | NewNotificationWithTimerAction
+  | RemoveNotificationAction;