upload

2026-06-07 18:19:53 +03:00
commit fb13e5a20a
33 changed files with 2382 additions and 0 deletions
--- a/Views/MainWindow.xaml.cs
+++ b/Views/MainWindow.xaml.cs
@@ -0,0 +1,173 @@
+using System.Windows;
+using System.Windows.Threading;
+using Microsoft.EntityFrameworkCore;
+using SimpleWiki.Data;
+using SimpleWiki.Models;
+using SimpleWiki.Services;
+
+namespace SimpleWiki.Views;
+
+public partial class MainWindow : Window
+{
+    private readonly User _currentUser;
+    private bool _isArticleBrowserReady;
+    private string _pendingArticleHtml = string.Empty;
+
+    public MainWindow(User currentUser)
+    {
+        InitializeComponent();
+        _currentUser = currentUser;
+        _pendingArticleHtml = MarkdownService.ToHtmlDocument("Simple Wiki", "## Загрузка...");
+        Loaded += MainWindow_Loaded;
+        ContentRendered += MainWindow_ContentRendered;
+    }
+
+    private void MainWindow_ContentRendered(object? sender, EventArgs e)
+    {
+        _isArticleBrowserReady = true;
+        Dispatcher.BeginInvoke(RenderArticleIfReady, DispatcherPriority.ApplicationIdle);
+    }
+
+    private void MainWindow_Loaded(object sender, RoutedEventArgs e)
+    {
+        FullNameTextBlock.Text = _currentUser.FullName;
+        EmailTextBlock.Text = _currentUser.Email;
+        RoleTextBlock.Text = _currentUser.Role == Roles.Admin ? "Роль: администратор" : "Роль: пользователь";
+        CreatedAtTextBlock.Text = $"Дата регистрации: {_currentUser.CreatedAt.ToLocalTime():dd.MM.yyyy HH:mm}";
+
+        var isAdmin = _currentUser.Role == Roles.Admin;
+        AdminToolbar.Visibility = isAdmin ? Visibility.Visible : Visibility.Collapsed;
+
+        LoadArticles();
+    }
+
+    private void LoadArticles(string? query = null)
+    {
+        using var db = new AppDbContext();
+        var items = db.Articles
+            .Include(x => x.Author)
+            .OrderByDescending(x => x.UpdatedAt ?? x.CreatedAt)
+            .AsQueryable();
+
+        if (!string.IsNullOrWhiteSpace(query))
+        {
+            var term = query.Trim().ToLower();
+            items = items.Where(x => x.Title.ToLower().Contains(term) || x.Summary.ToLower().Contains(term));
+        }
+
+        var articles = items.ToList();
+        ArticlesListBox.ItemsSource = articles;
+
+        if (articles.Count > 0)
+        {
+            ArticlesListBox.SelectedIndex = 0;
+        }
+        else
+        {
+            ArticleTitleTextBlock.Text = "Статей пока нет";
+            ArticleSummaryTextBlock.Text = "Бебебе";
+            ArticleMetaTextBlock.Text = string.Empty;
+            _pendingArticleHtml = MarkdownService.ToHtmlDocument("Empty", "## Пусто\n\nПока нечего читать.");
+            RenderArticleIfReady();
+        }
+    }
+
+    private void ArticlesListBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
+    {
+        if (ArticlesListBox.SelectedItem is not Article selectedArticle)
+        {
+            return;
+        }
+
+        using var db = new AppDbContext();
+        var article = db.Articles
+            .Include(x => x.Author)
+            .FirstOrDefault(x => x.Id == selectedArticle.Id);
+
+        if (article is null)
+        {
+            return;
+        }
+
+        ArticleTitleTextBlock.Text = article.Title;
+        ArticleSummaryTextBlock.Text = article.Summary;
+        ArticleMetaTextBlock.Text = $"Автор: {article.Author?.FullName} | Создано: {article.CreatedAt.ToLocalTime():dd.MM.yyyy HH:mm}" +
+                                    (article.UpdatedAt.HasValue ? $" | Обновлено: {article.UpdatedAt.Value.ToLocalTime():dd.MM.yyyy HH:mm}" : string.Empty);
+
+        _pendingArticleHtml = MarkdownService.ToHtmlDocument(article.Title, article.MarkdownContent);
+        RenderArticleIfReady();
+    }
+
+
+    private void RenderArticleIfReady()
+    {
+        if (!_isArticleBrowserReady)
+        {
+            return;
+        }
+
+        ArticleBrowser.NavigateToString(_pendingArticleHtml);
+    }
+
+    private void SearchTextBox_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
+    {
+        LoadArticles(SearchTextBox.Text);
+    }
+
+    private void AddArticleButton_Click(object sender, RoutedEventArgs e)
+    {
+        var editor = new ArticleEditorWindow(_currentUser);
+        if (editor.ShowDialog() == true)
+        {
+            LoadArticles(SearchTextBox.Text);
+        }
+    }
+
+    private void EditArticleButton_Click(object sender, RoutedEventArgs e)
+    {
+        if (ArticlesListBox.SelectedItem is not Article article)
+        {
+            MessageBox.Show("Сначала выберите статью.", "Внимание", MessageBoxButton.OK, MessageBoxImage.Warning);
+            return;
+        }
+
+        var editor = new ArticleEditorWindow(_currentUser, article.Id);
+        if (editor.ShowDialog() == true)
+        {
+            LoadArticles(SearchTextBox.Text);
+        }
+    }
+
+    private void DeleteArticleButton_Click(object sender, RoutedEventArgs e)
+    {
+        if (ArticlesListBox.SelectedItem is not Article article)
+        {
+            MessageBox.Show("Сначала выберите статью.", "Внимание", MessageBoxButton.OK, MessageBoxImage.Warning);
+            return;
+        }
+
+        var result = MessageBox.Show($"Удалить статью '{article.Title}'?", "Подтверждение", MessageBoxButton.YesNo, MessageBoxImage.Question);
+        if (result != MessageBoxResult.Yes)
+        {
+            return;
+        }
+
+        using var db = new AppDbContext();
+        var entity = db.Articles.FirstOrDefault(x => x.Id == article.Id);
+        if (entity is null)
+        {
+            return;
+        }
+
+        db.Articles.Remove(entity);
+        db.SaveChanges();
+        LoadArticles(SearchTextBox.Text);
+    }
+
+    private void LogoutButton_Click(object sender, RoutedEventArgs e)
+    {
+        SessionService.CurrentUser = null;
+        new LoginWindow().Show();
+        Close();
+    }
+}