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Ombi/PlexRequests.Services/Notification/NotificationService.cs

104 lines
4.2 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;
using System.Collections.Concurrent;
using System.Linq;
using System.Threading.Tasks;
using NLog;
using PlexRequests.Services.Interfaces;
using PlexRequests.Core.SettingModels;
namespace PlexRequests.Services.Notification
{
public class NotificationService : INotificationService
{
private static Logger Log = LogManager.GetCurrentClassLogger();
public ConcurrentDictionary<string, INotification> Observers { get; } = new ConcurrentDictionary<string, INotification>();
/// <summary>
/// Sends a notification to the user. This one is used in normal notification scenarios
/// </summary>
/// <param name="model">The model.</param>
/// <returns></returns>
public async Task Publish(NotificationModel model)
{
var notificationTasks = Observers.Values.Select(notification => NotifyAsync(notification, model));
await Task.WhenAll(notificationTasks).ConfigureAwait(false);
}
/// <summary>
/// Sends a notification to the user, this is usually for testing the settings.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="settings">The settings.</param>
/// <returns></returns>
public async Task Publish(NotificationModel model, Settings settings)
{
var notificationTasks = Observers.Values.Select(notification => NotifyAsync(notification, model, settings));
await Task.WhenAll(notificationTasks).ConfigureAwait(false);
}
public void Subscribe(INotification notification)
{
Observers.TryAdd(notification.NotificationName, notification);
}
public void UnSubscribe(INotification notification)
{
Observers.TryRemove(notification.NotificationName, out notification);
}
private static async Task NotifyAsync(INotification notification, NotificationModel model)
{
try
{
await notification.NotifyAsync(model).ConfigureAwait(false);
}
catch (Exception ex)
{
Log.Error(ex, $"Notification '{notification.NotificationName}' failed with exception");
}
}
private static async Task NotifyAsync(INotification notification, NotificationModel model, Settings settings)
{
try
{
await notification.NotifyAsync(model, settings).ConfigureAwait(false);
}
catch (Exception ex)
{
Log.Error(ex, $"Notification '{notification.NotificationName}' failed with exception");
}
}
}
}