Add Avalonia setup

Source/LibationAvalonia/App.axaml.cs

@@ -6,6 +6,11 @@ using LibationFileManager;
 using LibationAvalonia.Views;
 using System;
 using Avalonia.Platform;
+using LibationAvalonia.Dialogs;
+using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.IO;
+using ApplicationServices;
 
 namespace LibationAvalonia
 {
@@ -31,6 +36,9 @@ namespace LibationAvalonia
 			AssetLoader = AvaloniaLocator.Current.GetService<IAssetLoader>();
 		}
 
+		public static Task<List<DataLayer.LibraryBook>> LibraryTask;
+		public static bool SetupRequired;
+
 		public override void OnFrameworkInitializationCompleted()
 		{
 			LoadStyles();
@@ -41,16 +49,140 @@ namespace LibationAvalonia
 
 			if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
 			{
-				var mainWindow = new MainWindow();
-				desktop.MainWindow = mainWindow;
-				mainWindow.RestoreSizeAndLocation(Configuration.Instance);
-				mainWindow.OnLoad();
+				if (SetupRequired)
+				{
+					var config = Configuration.Instance;
+
+					var defaultLibationFilesDir = Configuration.UserProfile;
+
+					// check for existing settings in default location
+					var defaultSettingsFile = Path.Combine(defaultLibationFilesDir, "Settings.json");
+					if (Configuration.SettingsFileIsValid(defaultSettingsFile))
+						config.SetLibationFiles(defaultLibationFilesDir);
+
+					if (config.LibationSettingsAreValid)
+						return;
+
+					var setupDialog = new SetupDialog { Config = config };
+					setupDialog.Closing += Setup_Closing;
+
+					desktop.MainWindow = setupDialog;
+				}
+				else
+					ShowMainWindow(desktop);
 			}
 
 			base.OnFrameworkInitializationCompleted();
 		}
 
-		private void LoadStyles()
+		private void Setup_Closing(object sender, System.ComponentModel.CancelEventArgs e)
+		{
+			var setupDialog = sender as SetupDialog;
+			var desktop = ApplicationLifetime as IClassicDesktopStyleApplicationLifetime;
+
+			try
+			{
+				// all returns should be preceded by either:
+				// - if config.LibationSettingsAreValid
+				// - error message, Exit()
+
+				if ((!setupDialog.IsNewUser
+					&& !setupDialog.IsReturningUser) ||
+					!RunInstall(setupDialog))
+				{
+					CancelInstallation();
+					return;
+				}
+
+
+				// most migrations go in here
+				AppScaffolding.LibationScaffolding.RunPostConfigMigrations(setupDialog.Config);
+
+				MessageBox.VerboseLoggingWarning_ShowIfTrue();
+
+#if !DEBUG
+				checkForUpdate();
+#endif
+				// logging is init'd here
+				AppScaffolding.LibationScaffolding.RunPostMigrationScaffolding(setupDialog.Config);
+
+			}
+			catch (Exception ex)
+			{
+				var title = "Fatal error, pre-logging";
+				var body = "An unrecoverable error occurred. Since this error happened before logging could be initialized, this error can not be written to the log file.";
+				try
+				{
+					MessageBox.ShowAdminAlert(null, body, title, ex);
+				}
+				catch
+				{
+					MessageBox.Show($"{body}\r\n\r\n{ex.Message}\r\n\r\n{ex.StackTrace}", title, MessageBoxButtons.OK, MessageBoxIcon.Error);
+				}
+				return;
+			}
+
+			LibraryTask = Task.Run(() => DbContexts.GetLibrary_Flat_NoTracking(includeParents: true));
+			AudibleUtilities.AudibleApiStorage.EnsureAccountsSettingsFileExists();
+			ShowMainWindow(desktop);
+		}
+
+		private static bool RunInstall(SetupDialog setupDialog)
+		{
+			var config = setupDialog.Config;
+
+			if (setupDialog.IsNewUser)
+			{
+				config.SetLibationFiles(Configuration.UserProfile);
+			}
+			else if (setupDialog.IsReturningUser)
+			{
+
+				var libationFilesDialog = new LibationFilesDialog();
+
+				if (libationFilesDialog.ShowDialogSynchronously<DialogResult>(setupDialog) != DialogResult.OK)
+					return false;
+
+				config.SetLibationFiles(libationFilesDialog.SelectedDirectory);
+				if (config.LibationSettingsAreValid)
+					return true;
+
+				// path did not result in valid settings
+				var continueResult = MessageBox.Show(
+					$"No valid settings were found at this location.\r\nWould you like to create a new install settings in this folder?\r\n\r\n{libationFilesDialog.SelectedDirectory}",
+					"New install?",
+					MessageBoxButtons.YesNo,
+					MessageBoxIcon.Question);
+
+				if (continueResult != DialogResult.Yes)
+					return false;
+			}
+
+			// INIT DEFAULT SETTINGS
+			// if 'new user' was clicked, or if 'returning user' chose new install: show basic settings dialog
+			config.Books ??= Path.Combine(Configuration.UserProfile, "Books");
+
+			return new SettingsDialog().ShowDialogSynchronously<DialogResult>(setupDialog) == DialogResult.OK
+				&& config.LibationSettingsAreValid;
+		}
+
+		static void CancelInstallation()
+		{
+			MessageBox.Show("Initial set up cancelled.", "Cancelled", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+			Environment.Exit(0);
+		}
+
+		private static void ShowMainWindow(IClassicDesktopStyleApplicationLifetime desktop)
+		{
+			var mainWindow = new MainWindow();
+			desktop.MainWindow = mainWindow;
+			mainWindow.RestoreSizeAndLocation(Configuration.Instance);
+			mainWindow.OnLoad();
+			mainWindow.OnLibraryLoaded(LibraryTask.GetAwaiter().GetResult());
+			mainWindow.Show();
+		}
+
+		private static void LoadStyles()
 		{
 			ProcessQueueBookFailedBrush = AvaloniaUtils.GetBrushFromResources("ProcessQueueBookFailedBrush");
 			ProcessQueueBookCompletedBrush = AvaloniaUtils.GetBrushFromResources("ProcessQueueBookCompletedBrush");