Initial commit.

Wino.Mail/Activation/ToastNotificationActivationHandler.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.Messaging;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Toolkit.Uwp.Notifications;
+using Serilog;
+using Windows.ApplicationModel.Activation;
+using Wino.Core.Domain;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Messages.Accounts;
+
+namespace Wino.Activation
+{
+    /// <summary>
+    /// This handler will only handle the toasts that runs on foreground.
+    /// Background executions are not handled here like mark as read or delete.
+    /// </summary>
+    internal class ToastNotificationActivationHandler : ActivationHandler<ToastNotificationActivatedEventArgs>
+    {
+        private readonly INativeAppService _nativeAppService;
+        private readonly IMailService _mailService;
+        private readonly IFolderService _folderService;
+
+        private ToastArguments _toastArguments;
+
+        public ToastNotificationActivationHandler(INativeAppService nativeAppService,
+                                                  IMailService mailService,
+                                                  IFolderService folderService)
+        {
+            _nativeAppService = nativeAppService;
+            _mailService = mailService;
+            _folderService = folderService;
+        }
+
+        protected override async Task HandleInternalAsync(ToastNotificationActivatedEventArgs args)
+        {
+            // Create the mail item navigation event.
+            // If the app is running, it'll be picked up by the Messenger.
+            // Otherwise we'll save it and handle it when the shell loads all accounts.
+
+            // Parse the mail unique id and perform above actions.
+            if (Guid.TryParse(_toastArguments[Constants.ToastMailItemIdKey], out Guid mailItemUniqueId))
+            {
+                var account = await _mailService.GetMailAccountByUniqueIdAsync(mailItemUniqueId).ConfigureAwait(false);
+                if (account == null) return;
+
+                var mailItem = await _mailService.GetSingleMailItemAsync(mailItemUniqueId).ConfigureAwait(false);
+                if (mailItem == null) return;
+
+                var message = new AccountMenuItemExtended(mailItem.AssignedFolder.Id, mailItem);
+
+                // Delegate this event to LaunchProtocolService so app shell can pick it up on launch if app doesn't work.
+                var launchProtocolService = App.Current.Services.GetService<ILaunchProtocolService>();
+                launchProtocolService.LaunchParameter = message;
+
+                // Send the messsage anyways. Launch protocol service will be ignored if the message is picked up by subscriber shell.
+                WeakReferenceMessenger.Default.Send(message);
+            }
+        }
+
+        protected override bool CanHandleInternal(ToastNotificationActivatedEventArgs args)
+        {
+            try
+            {
+                _toastArguments = ToastArguments.Parse(args.Argument);
+
+                return
+                    _toastArguments.Contains(Constants.ToastMailItemIdKey) &&
+                    _toastArguments.Contains(Constants.ToastActionKey);
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex, "Couldn't handle parsing toast notification arguments for foreground navigate.");
+            }
+
+            return false;
+        }
+    }
+}