Финализация рефакторинга

2025-10-04 22:52:15 +04:00
parent 7dec66984b
commit 5ded786397
18 changed files with 55 additions and 95 deletions
@@ -0,0 +1,220 @@
+using System;
+using System.ComponentModel;
+using System.Windows;
+using Microsoft.Extensions.DependencyInjection;
+using Pf2e.Database;
+using Pf2e.Scrapper;
+using Pf2e.Scrapper.Helpers;
+using Pf2e.Scrapper.Processors;
+using Pf2e.Scrapper.Processors.Collection;
+using Pf2e.WPF.EntityViewer;
+using Pf2e.WPF.Progress;
+using Pf2e.WPF.Start;
+using Slugify;
+
+namespace Pf2e.WPF;
+
+public sealed class ImportApplication : Application
+{
+    public ImportApplication(
+        IServiceProvider serviceProvider,
+        ApplicationSettings settings,
+        ProcessorCollection processors
+    )
+    {
+        ServiceProvider = serviceProvider;
+        Settings = settings;
+        Processors = processors;
+
+        CurrentStage = ApplicationStage.InitialSettings;
+        //CurrentStage = ApplicationStage.Viewer;
+    }
+
+    #region "Поля"
+
+    /// <summary>
+    /// Текущий этап выполнения программы.
+    /// </summary>
+    public ApplicationStage CurrentStage
+    {
+        get => _currentStage;
+        set
+        {
+            ApplicationStage oldValue = _currentStage;
+            _currentStage = value;
+
+            CloseStage(oldValue);
+            StartStage(_currentStage);
+        }
+    }
+    private ApplicationStage _currentStage = ApplicationStage.BootUp;
+
+    #endregion
+
+    #region "Жизненный цикл"
+
+    private StartForm? _startFormWpf;
+
+    private ProgressForm? _progressFormWpf;
+
+    private EntityForm? _entityForm;
+
+    private Window? CurrentWpfForm { get; set; }
+
+    public delegate void ApplicationStateChangeDelegate(object sender, ApplicationStage nextStage);
+
+    private void StartStage(ApplicationStage stage)
+    {
+        switch (stage)
+        {
+            case ApplicationStage.BootUp:
+                throw new(
+                    $"{CurrentStage} никогда не должен быть установлен через поле \"CurrentStage\"."
+                );
+
+            case ApplicationStage.InitialSettings:
+                _startFormWpf = ActivatorUtilities.CreateInstance<StartForm>(ServiceProvider);
+                _startFormWpf.WindowStartupLocation = WindowStartupLocation.CenterScreen;
+                _startFormWpf.Closing += Wpf_HandleFormClosing;
+                _startFormWpf.ApplicationStateChange += ApplicationStateChange;
+                _startFormWpf.Show();
+
+                CurrentWpfForm = _startFormWpf;
+                break;
+
+            case ApplicationStage.ImportProcess:
+                ProcessorExecutor executor = ActivatorUtilities.CreateInstance<ProcessorExecutor>(
+                    ServiceProvider
+                );
+
+                _progressFormWpf = ActivatorUtilities.CreateInstance<ProgressForm>(ServiceProvider);
+                _progressFormWpf.WindowStartupLocation = WindowStartupLocation.CenterScreen;
+                _progressFormWpf.Closing += Wpf_HandleFormClosing;
+                _progressFormWpf.ApplicationStateChange += ApplicationStateChange;
+                _progressFormWpf.Show();
+
+                CurrentWpfForm = _progressFormWpf;
+
+                executor.Start();
+                break;
+
+            case ApplicationStage.Viewer:
+                _entityForm = ActivatorUtilities.CreateInstance<EntityForm>(ServiceProvider);
+                _entityForm.WindowStartupLocation = WindowStartupLocation.CenterScreen;
+                _entityForm.Closing += Wpf_HandleFormClosing;
+                _entityForm.ApplicationStateChange += ApplicationStateChange;
+                _entityForm.Show();
+
+                CurrentWpfForm = _entityForm;
+                break;
+
+            default:
+                throw new ArgumentOutOfRangeException();
+        }
+    }
+
+    private void CloseStage(ApplicationStage stage)
+    {
+        CurrentWpfForm = null;
+
+        switch (stage)
+        {
+            case ApplicationStage.BootUp:
+                // Нечего закрывать
+                break;
+
+            case ApplicationStage.InitialSettings:
+                _startFormWpf!.Hide();
+                _startFormWpf!.Close();
+                _startFormWpf = null;
+                break;
+
+            case ApplicationStage.ImportProcess:
+                _progressFormWpf!.Hide();
+                _progressFormWpf!.Close();
+                _progressFormWpf = null;
+                break;
+
+            case ApplicationStage.Viewer:
+                _entityForm!.Hide();
+                _entityForm!.Close();
+                _entityForm = null;
+                break;
+
+            default:
+                throw new ArgumentOutOfRangeException(nameof(stage));
+        }
+    }
+
+    #endregion
+
+    #region "События"
+
+    public void ApplicationStateChange(object sender, ApplicationStage nextStage)
+    {
+        if (sender?.Equals(CurrentWpfForm) ?? false)
+        {
+            CurrentStage = nextStage;
+        }
+    }
+
+    private void Wpf_HandleFormClosing(object? sender, CancelEventArgs e)
+    {
+        if (sender?.Equals(CurrentWpfForm) ?? false)
+        {
+            Shutdown();
+        }
+        else
+        {
+            e.Cancel = true;
+        }
+    }
+    #endregion
+
+    #region "Внедрение зависимостей"
+
+    public IServiceProvider ServiceProvider { get; }
+    public ApplicationSettings Settings { get; }
+    public ProcessorCollection Processors { get; }
+
+    public static void RegisterServices(IServiceCollection services)
+    {
+        // Контекст базы данных
+        services.AddEntityFrameworkNpgsql();
+
+        services.AddDbContext<Pf2eDbContext>();
+        //services.AddDbContextPool<Pf2eDbContext>(options =>
+        //{
+        //    options.Us
+        //});
+
+        // Основная программа
+        services.AddSingleton<ImportApplication>();
+
+        // Настройки программы
+        services.AddSingleton<ApplicationSettings>();
+
+        // Набор процессоров
+        services.AddSingleton<ProcessorCollection>();
+
+        // Помощник идентификации базы данных
+        services.AddSingleton<DatabaseHelper>();
+
+        // Помощник создание URL-совместимых названий
+        services.AddTransient<SlugHelper>();
+
+        // Счётчик прогресса
+        services.AddSingleton<ProcessProgress>();
+    }
+
+    #endregion
+}
+
+public enum ApplicationStage
+{
+    BootUp,
+    InitialSettings,
+    ImportProcess,
+    Viewer,
+    Rules,
+}