A fix to the about page and also started to rework the notification backend slightly to easily add more notifications

Ombi.Services/Notification/BaseNotification.cs

@@ -0,0 +1,116 @@
+#region Copyright
+// /************************************************************************
+//    Copyright (c) 2017 Jamie Rees
+//    File: BaseNotification.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.Threading.Tasks;
+using NLog;
+using Ombi.Core;
+using Ombi.Core.Models;
+using Ombi.Core.SettingModels;
+using Ombi.Services.Interfaces;
+
+namespace Ombi.Services.Notification
+{
+    public abstract class BaseNotification<T,U> : INotification where T : Settings, new() where U : new()
+    {
+        protected BaseNotification(ISettingsService<T> settings)
+        {
+            Settings = settings;
+        }
+
+        private static readonly Logger Log = LogManager.GetCurrentClassLogger();
+        protected ISettingsService<T> Settings { get; }
+        public abstract string NotificationName { get; }
+
+        public async Task NotifyAsync(NotificationModel model)
+        {
+            var configuration = GetConfiguration();
+            await NotifyAsync(model, configuration);
+        }
+
+        public async Task NotifyAsync(NotificationModel model, Settings settings)
+        {
+            if (settings == null) await NotifyAsync(model);
+
+            var notificationSettings = (T)settings;
+
+            if (!ValidateConfiguration(notificationSettings))
+            {
+                return;
+            }
+
+            switch (model.NotificationType)
+            {
+                case NotificationType.NewRequest:
+                    await EmailNewRequest(model, notificationSettings);
+                    break;
+                case NotificationType.Issue:
+                    await EmailIssue(model, notificationSettings);
+                    break;
+                case NotificationType.RequestAvailable:
+                    await EmailAvailableRequest(model, notificationSettings);
+                    break;
+                case NotificationType.RequestApproved:
+                    await EmailRequestApproved(model, notificationSettings);
+                    break;
+                case NotificationType.AdminNote:
+                    throw new NotImplementedException();
+
+                case NotificationType.Test:
+                    await EmailTest(model, notificationSettings);
+                    break;
+                case NotificationType.RequestDeclined:
+                    await EmailRequestDeclined(model, notificationSettings);
+                    break;
+                case NotificationType.ItemAddedToFaultQueue:
+                    await EmailAddedToRequestQueue(model, notificationSettings);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+
+        }
+
+        private T GetConfiguration()
+        {
+            var settings = Settings.GetSettings();
+            return settings;
+        }
+
+
+        protected abstract bool ValidateConfiguration(T settings);
+        protected abstract Task EmailNewRequest(NotificationModel model, T settings);
+        protected abstract Task EmailIssue(NotificationModel model, T settings);
+        protected abstract Task EmailAddedToRequestQueue(NotificationModel model, T settings);
+        protected abstract Task EmailRequestDeclined(NotificationModel model, T settings);
+        protected abstract Task EmailRequestApproved(NotificationModel model, T settings);
+        protected abstract Task EmailAvailableRequest(NotificationModel model, T settings);
+        protected abstract Task Send(U message, T settings);
+        protected abstract Task EmailTest(NotificationModel model, T settings);
+
+    }
+}