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Ombi/PlexRequests.Services/Notification/NotificationService.cs

90 lines
3.5 KiB

#region Copyright
// /************************************************************************
// Copyright (c) 2016 Jamie Rees
// File: NotificationService.cs
// Created By: Jamie Rees
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// ************************************************************************/
#endregion
using System.Collections.Generic;
using System.Threading;
using NLog;
using PlexRequests.Helpers;
namespace PlexRequests.Services.Notification
{
public static class NotificationService
{
private static Logger Log = LogManager.GetCurrentClassLogger();
public static Dictionary<string, INotification> Observers { get; }
static NotificationService()
{
Observers = new Dictionary<string, INotification>();
}
public static void Publish(string title, string requester)
{
Log.Trace("Notifying all observers: ");
Log.Trace(Observers.DumpJson());
foreach (var observer in Observers)
{
var notification = observer.Value;
new Thread(() =>
{
Thread.CurrentThread.IsBackground = true;
notification.Notify(title, requester);
}).Start();
}
}
public static void Subscribe(INotification notification)
{
Log.Trace("Subscribing Observer {0}", notification.NotificationName);
INotification notificationValue;
if (Observers.TryGetValue(notification.NotificationName, out notificationValue))
{
Log.Trace("Observer {0} already exists", notification.NotificationName);
// Observer already exists
return;
}
Observers[notification.NotificationName] = notification;
}
public static void UnSubscribe(INotification notification)
{
Log.Trace("Unsubscribing Observer {0}", notification.NotificationName);
INotification notificationValue;
if (!Observers.TryGetValue(notification.NotificationName, out notificationValue))
{
Log.Trace("Observer {0} doesn't exist to Unsubscribe", notification.NotificationName);
// Observer doesn't exists
return;
}
Observers.Remove(notification.NotificationName);
}
}
}