Ombi/PlexRequests.UI/Startup.cs

#region Copyright
// /************************************************************************
//    Copyright (c) 2016 Jamie Rees
//    File: Startup.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.Diagnostics;
using Ninject;
using Ninject.Planning.Bindings.Resolvers;
using Ninject.Syntax;
using NLog;

using Owin;
using PlexRequests.Api.Interfaces;
using PlexRequests.Core;
using PlexRequests.Core.Migration;
using PlexRequests.Core.SettingModels;
using PlexRequests.Services.Interfaces;
using PlexRequests.Services.Jobs;
using PlexRequests.Services.Notification;
using PlexRequests.Store.Models;
using PlexRequests.Store.Repository;
using PlexRequests.UI.Helpers;
using PlexRequests.UI.Jobs;
using PlexRequests.UI.NinjectModules;

namespace PlexRequests.UI
{
    public class Startup
    {
        private static readonly Logger Log = LogManager.GetCurrentClassLogger();

        public void Configuration(IAppBuilder app)
        {
            try
            {
                Debug.WriteLine("Starting StartupConfiguration");
                var resolver = new DependancyResolver();

                Debug.WriteLine("Created DI Resolver");
                var modules = resolver.GetModules();
                Debug.WriteLine("Getting all the modules");


                Debug.WriteLine("Modules found finished.");
                var kernel = new StandardKernel(new NinjectSettings { InjectNonPublic = true }, modules);
                Debug.WriteLine("Created Kernel and Injected Modules");

                Debug.WriteLine("Added Contravariant Binder");
                kernel.Components.Add<IBindingResolver, ContravariantBindingResolver>();

                Debug.WriteLine("Start the bootstrapper with the Kernel.");
                app.UseNancy(options => options.Bootstrapper = new Bootstrapper(kernel));
                Debug.WriteLine("Finished bootstrapper");


                Debug.WriteLine("Migrating DB Now");
                var runner = kernel.Get<IMigrationRunner>();
                runner.MigrateToLatest();


                Debug.WriteLine("Settings up Scheduler");
                var scheduler = new Scheduler();


                // Reset any jobs running 
                var jobSettings = kernel.Get<IRepository<ScheduledJobs>>();
                var all = jobSettings.GetAll();
                foreach (var scheduledJobse in all)
                {
                    scheduledJobse.Running = false;
                    jobSettings.Update(scheduledJobse);
                }
                scheduler.StartScheduler();

                SubscribeAllObservers(kernel);

            }
            catch (Exception exception)
            {
                Log.Fatal(exception);
                throw;
            }
        }

        private void SubscribeAllObservers(IResolutionRoot container)
        {
            var notificationService = container.Get<INotificationService>();

            var emailSettingsService = container.Get<ISettingsService<EmailNotificationSettings>>();
            var emailSettings = emailSettingsService.GetSettings();
            SubScribeOvserver(emailSettings, notificationService ,new EmailMessageNotification(emailSettingsService));
            

            var pushbulletService = container.Get<ISettingsService<PushbulletNotificationSettings>>();
            var pushbulletSettings = pushbulletService.GetSettings();
            SubScribeOvserver(pushbulletSettings, notificationService, new PushbulletNotification(container.Get<IPushbulletApi>(), pushbulletService));


            var pushoverService = container.Get<ISettingsService<PushoverNotificationSettings>>();
            var pushoverSettings = pushoverService.GetSettings();
            SubScribeOvserver(pushoverSettings, notificationService, new PushoverNotification(container.Get<IPushoverApi>(), pushoverService));

            var slackService = container.Get<ISettingsService<SlackNotificationSettings>>();
            var slackSettings = slackService.GetSettings();
            SubScribeOvserver(slackSettings, notificationService, new SlackNotification(container.Get<ISlackApi>(), slackService));
        }

        private void SubScribeOvserver<T>(T settings, INotificationService notificationService, INotification notification)
            where T : NotificationSettings
        {
            if (settings.Enabled)
            {
                notificationService.Subscribe(notification);
            }
        }
    }
}