mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-20 23:54:26 +08:00
828 lines
27 KiB
C#
828 lines
27 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Net.Http;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Input;
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using Avalonia.Interactivity;
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using Avalonia.Media;
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using Avalonia.Media.Imaging;
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using Avalonia.Styling;
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using Avalonia.Threading;
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using LanMountainDesktop.Models;
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using LanMountainDesktop.Services;
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namespace LanMountainDesktop.Views.Components;
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public partial class JuyaNewsWidget : UserControl, IDesktopComponentWidget
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{
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private static readonly FontFamily MiSansFontFamily = new("MiSans VF, avares://LanMountainDesktop/Assets/Fonts#MiSans");
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private static readonly HttpClient HttpClient = new()
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{
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Timeout = TimeSpan.FromSeconds(15)
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};
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private const string RssUrl = "https://imjuya.github.io/juya-ai-daily/rss.xml";
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private const double BaseCellSize = 48d;
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private const int BaseWidthCells = 4;
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private const int BaseHeightCells = 4;
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private const int InitialLoadDays = 3;
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private const int LoadMoreDays = 3;
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private const int MaxCachedDays = 30;
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private readonly Dictionary<DateTime, JuyaDailyNews> _cachedNews = new();
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private readonly List<DateTime> _loadedDates = new();
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private readonly List<DailyNewsView> _dailyViews = new();
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private double _currentCellSize = BaseCellSize;
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private bool _isAttached;
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private bool _isLoading;
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private bool _isNightVisual;
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private DateTime _earliestLoadedDate = DateTime.Today;
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public JuyaNewsWidget()
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{
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InitializeComponent();
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BrandTextBlock.FontFamily = MiSansFontFamily;
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LoadingTextBlock.FontFamily = MiSansFontFamily;
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StatusTextBlock.FontFamily = MiSansFontFamily;
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AttachedToVisualTree += OnAttachedToVisualTree;
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DetachedFromVisualTree += OnDetachedFromVisualTree;
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SizeChanged += OnSizeChanged;
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ActualThemeVariantChanged += OnActualThemeVariantChanged;
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ApplyCellSize(_currentCellSize);
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ApplyLoadingState();
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}
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public void ApplyCellSize(double cellSize)
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{
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_currentCellSize = Math.Max(1, cellSize);
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UpdateAdaptiveLayout();
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}
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private void OnAttachedToVisualTree(object? sender, VisualTreeAttachmentEventArgs e)
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{
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_isAttached = true;
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_ = LoadInitialNewsAsync();
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}
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private void OnDetachedFromVisualTree(object? sender, VisualTreeAttachmentEventArgs e)
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{
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_isAttached = false;
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}
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private void OnSizeChanged(object? sender, SizeChangedEventArgs e)
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{
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ApplyCellSize(_currentCellSize);
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}
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private void OnActualThemeVariantChanged(object? sender, EventArgs e)
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{
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_isNightVisual = ResolveNightMode();
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UpdateAdaptiveLayout();
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}
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private bool ResolveNightMode()
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{
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if (ActualThemeVariant == ThemeVariant.Dark)
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{
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return true;
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}
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if (ActualThemeVariant == ThemeVariant.Light)
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{
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return false;
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}
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if (this.TryFindResource("AdaptiveSurfaceBaseBrush", out var value) &&
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value is ISolidColorBrush brush)
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{
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return CalculateRelativeLuminance(brush.Color) < 0.45;
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}
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return true;
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}
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private static double CalculateRelativeLuminance(Color color)
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{
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static double ToLinear(double channel)
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{
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return channel <= 0.03928
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? channel / 12.92
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: Math.Pow((channel + 0.055) / 1.055, 2.4);
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}
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var r = ToLinear(color.R / 255d);
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var g = ToLinear(color.G / 255d);
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var b = ToLinear(color.B / 255d);
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return 0.2126 * r + 0.7152 * g + 0.0722 * b;
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}
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private void ApplyNightModeVisual()
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{
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// 卡片背景
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CardBorder.Background = new SolidColorBrush(_isNightVisual ? Color.Parse("#2d2a2a") : Color.Parse("#fefefe"));
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// 品牌标题
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BrandTextBlock.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#d4736a") : Color.Parse("#bb5649"));
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// 刷新按钮
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RefreshButton.BorderBrush = new SolidColorBrush(_isNightVisual ? Color.Parse("#d4736a") : Color.Parse("#bb5649"));
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RefreshButton.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#d4736a") : Color.Parse("#bb5649"));
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// 头像背景
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AvatarBorder.Background = new SolidColorBrush(_isNightVisual ? Color.Parse("#3d3a3a") : Color.Parse("#f8f5ec"));
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// 状态文字
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StatusTextBlock.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#9a9590") : Color.Parse("#757575"));
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LoadingTextBlock.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#9a9590") : Color.Parse("#757575"));
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// 更新所有日期视图的样式
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foreach (var view in _dailyViews)
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{
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view.ApplyNightMode(_isNightVisual);
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}
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}
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private async Task LoadInitialNewsAsync()
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{
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if (!_isAttached || _isLoading)
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{
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return;
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}
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_isLoading = true;
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LoadingTextBlock.IsVisible = true;
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StatusTextBlock.IsVisible = false;
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try
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{
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// 解析RSS获取所有新闻
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var allNews = await FetchJuyaNewsAsync();
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if (!_isAttached)
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{
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return;
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}
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// 缓存新闻数据
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foreach (var news in allNews)
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{
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_cachedNews[news.Date.Date] = news;
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}
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// 加载最近几天的新闻
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var today = DateTime.Today;
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var datesToLoad = Enumerable.Range(0, InitialLoadDays)
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.Select(i => today.AddDays(-i))
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.Where(d => _cachedNews.ContainsKey(d))
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.OrderByDescending(d => d)
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.ToList();
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await Dispatcher.UIThread.InvokeAsync(() =>
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{
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if (!_isAttached) return;
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NewsStackPanel.Children.Clear();
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_dailyViews.Clear();
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_loadedDates.Clear();
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foreach (var date in datesToLoad)
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{
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AddDailyNewsToView(_cachedNews[date]);
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_loadedDates.Add(date);
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}
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if (_loadedDates.Any())
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{
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_earliestLoadedDate = _loadedDates.Min();
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}
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LoadingTextBlock.IsVisible = false;
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StatusTextBlock.IsVisible = false;
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UpdateAdaptiveLayout();
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});
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}
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catch
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{
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await Dispatcher.UIThread.InvokeAsync(() =>
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{
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if (!_isAttached) return;
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StatusTextBlock.Text = "加载失败";
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StatusTextBlock.IsVisible = true;
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LoadingTextBlock.IsVisible = false;
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});
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}
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finally
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{
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_isLoading = false;
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}
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}
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private async Task<List<JuyaDailyNews>> FetchJuyaNewsAsync()
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{
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var result = new List<JuyaDailyNews>();
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try
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{
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// 使用字节数组获取内容，确保正确解码 UTF-8
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var response = await HttpClient.GetByteArrayAsync(RssUrl);
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var rssContent = System.Text.Encoding.UTF8.GetString(response);
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var doc = XDocument.Parse(rssContent);
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var contentNs = XNamespace.Get("http://purl.org/rss/1.0/modules/content/");
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var items = doc.Descendants("item");
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foreach (var item in items)
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{
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var title = item.Element("title")?.Value ?? "";
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var link = item.Element("link")?.Value ?? "";
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var pubDate = item.Element("pubDate")?.Value ?? "";
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var contentEncoded = item.Element(contentNs + "encoded")?.Value ?? "";
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// 解析日期
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if (!DateTime.TryParse(pubDate, out var date))
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{
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date = DateTime.Today;
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}
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// 提取封面图URL
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var coverImageUrl = ExtractCoverImageUrl(contentEncoded);
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// 提取视频链接
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var (bilibiliUrl, youtubeUrl) = ExtractVideoUrls(contentEncoded);
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// 解析概览（简短列表）
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var overviewCategories = ParseOverview(contentEncoded);
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// 解析详细内容
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var detailedNews = ParseDetailedNews(contentEncoded);
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var news = new JuyaDailyNews(
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Date: date,
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Title: title,
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CoverImageUrl: coverImageUrl,
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IssueUrl: link,
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BilibiliUrl: bilibiliUrl,
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YoutubeUrl: youtubeUrl,
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OverviewCategories: overviewCategories,
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DetailedNews: detailedNews,
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FetchedAt: DateTimeOffset.Now
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);
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result.Add(news);
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}
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}
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catch
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{
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// 返回空列表
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}
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return result.OrderByDescending(n => n.Date).ToList();
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}
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private static string ExtractCoverImageUrl(string content)
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{
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if (string.IsNullOrWhiteSpace(content))
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{
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return "";
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}
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var match = Regex.Match(content, @"<img[^>]+src=[""']([^""']+)[""']", RegexOptions.IgnoreCase);
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return match.Success ? match.Groups[1].Value : "";
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}
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private static (string bilibili, string youtube) ExtractVideoUrls(string content)
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{
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if (string.IsNullOrWhiteSpace(content))
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{
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return ("", "");
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}
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string bilibiliUrl = "";
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string youtubeUrl = "";
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var bilibiliMatch = Regex.Match(content, @"<a[^>]+href=[""'](https?://(?:www\.)?bilibili\.com/[^""']+)[""'][^>]*>", RegexOptions.IgnoreCase);
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if (bilibiliMatch.Success)
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{
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bilibiliUrl = bilibiliMatch.Groups[1].Value;
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}
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var youtubeMatch = Regex.Match(content, @"<a[^>]+href=[""'](https?://(?:www\.)?(?:youtube\.com|youtu\.be)/[^""']+)[""'][^>]*>", RegexOptions.IgnoreCase);
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if (youtubeMatch.Success)
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{
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youtubeUrl = youtubeMatch.Groups[1].Value;
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}
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return (bilibiliUrl, youtubeUrl);
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}
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private static List<JuyaOverviewCategory> ParseOverview(string content)
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{
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var categories = new List<JuyaOverviewCategory>();
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if (string.IsNullOrWhiteSpace(content))
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{
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return categories;
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}
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var categoryIcons = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
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{
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["要闻"] = "📌",
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["开发生态"] = "💻",
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["产品应用"] = "📱",
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["产品发布"] = "🚀",
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["模型发布"] = "🤖",
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["行业动态"] = "📈",
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["技术与洞察"] = "🔍",
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["学术研究"] = "📚",
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["研究"] = "🔬",
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["开源"] = "🔓",
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["投资"] = "💰",
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["融资"] = "💵",
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["商业"] = "💼",
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["市场"] = "📊",
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["AI绘画"] = "🎨",
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["设计"] = "✏️",
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["创意"] = "💡",
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["前瞻与传闻"] = "🔮",
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["趋势"] = "📉",
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["预测"] = "🔭",
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["政策"] = "📋",
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["法规"] = "⚖️",
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["监管"] = "🛡️",
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["硬件"] = "🔧",
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["芯片"] = "🖥️",
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["基础设施"] = "🏗️",
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["其他"] = "•",
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["要点"] = "📋",
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["摘要"] = "📝"
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};
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var overviewMatch = Regex.Match(content, @"<h2>\s*概览\s*</h2>(.*?)(?:<hr>|$)", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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if (!overviewMatch.Success)
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{
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return categories;
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}
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var overviewContent = overviewMatch.Groups[1].Value;
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var h3Matches = Regex.Matches(overviewContent, @"<h3>([^<]+)</h3>\s*<ul>(.*?)</ul>", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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foreach (Match match in h3Matches)
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{
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var categoryName = match.Groups[1].Value.Trim();
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var listContent = match.Groups[2].Value;
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var icon = categoryIcons.GetValueOrDefault(categoryName, "•");
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var items = new List<JuyaOverviewItem>();
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var itemMatches = Regex.Matches(listContent, @"<li>(.*?)</li>", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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foreach (Match itemMatch in itemMatches)
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{
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var itemText = itemMatch.Groups[1].Value;
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string itemTitle;
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string itemUrl;
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int? number = null;
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var linkMatch = Regex.Match(itemText, @"<a[^>]+href=[""']([^""']+)[""'][^>]*>(.*?)</a>", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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if (linkMatch.Success)
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{
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itemUrl = linkMatch.Groups[1].Value;
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var linkText = Regex.Replace(linkMatch.Groups[2].Value, @"<[^>]+>", "").Trim();
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var beforeLink = itemText.Substring(0, itemText.IndexOf("<a", StringComparison.OrdinalIgnoreCase));
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itemTitle = Regex.Replace(beforeLink, @"<[^>]+>", "").Trim();
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if (string.IsNullOrWhiteSpace(itemTitle))
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{
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itemTitle = linkText;
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}
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}
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else
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{
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itemTitle = Regex.Replace(itemText, @"<[^>]+>", "").Trim();
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itemUrl = "";
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}
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var numberMatch = Regex.Match(itemText, @"<code>\s*#(\d+)\s*</code>|#(\d+)");
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if (numberMatch.Success)
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{
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number = int.Parse(numberMatch.Groups[1].Success ? numberMatch.Groups[1].Value : numberMatch.Groups[2].Value);
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}
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itemTitle = Regex.Replace(itemTitle, @"^\s*#\d+\s*", "").Trim();
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itemTitle = Regex.Replace(itemTitle, @"[→↗\s]+$", "").Trim();
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if (!string.IsNullOrWhiteSpace(itemTitle) && itemTitle.Length > 1)
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{
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items.Add(new JuyaOverviewItem(itemTitle, itemUrl, number));
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}
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}
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if (items.Any())
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{
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categories.Add(new JuyaOverviewCategory(categoryName, icon, items));
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}
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}
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return categories;
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}
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private static List<JuyaDetailedNewsItem> ParseDetailedNews(string content)
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{
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var newsItems = new List<JuyaDetailedNewsItem>();
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if (string.IsNullOrWhiteSpace(content))
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{
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return newsItems;
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}
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var detailedMatch = Regex.Match(content, @"<hr>(.*)$", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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if (!detailedMatch.Success)
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{
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return newsItems;
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}
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var detailedContent = detailedMatch.Groups[1].Value;
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var newsMatches = Regex.Matches(detailedContent, @"<h2>(.*?)</h2>(.*?)(?=<h2>|<hr>|$)", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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foreach (Match match in newsMatches)
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{
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var headerContent = match.Groups[1].Value;
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var bodyContent = match.Groups[2].Value;
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var numberMatch = Regex.Match(headerContent, @"<code>\s*#(\d+)\s*</code>");
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if (!numberMatch.Success)
|
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{
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numberMatch = Regex.Match(headerContent, @"#(\d+)");
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}
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int? number = numberMatch.Success ? int.Parse(numberMatch.Groups[1].Value) : null;
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string title;
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var linkMatch = Regex.Match(headerContent, @"<a[^>]*>(.*?)</a>", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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if (linkMatch.Success)
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{
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title = Regex.Replace(linkMatch.Groups[1].Value, @"<[^>]+>", "").Trim();
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}
|
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else
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{
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title = Regex.Replace(headerContent, @"<code>.*?</code>", "", RegexOptions.Singleline | RegexOptions.IgnoreCase);
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title = Regex.Replace(title, @"<[^>]+>", "").Trim();
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title = Regex.Replace(title, @"#\d+", "").Trim();
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}
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var bodyText = ExtractBodyText(bodyContent);
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var relatedLinks = new List<string>();
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var linkMatches = Regex.Matches(bodyContent, @"<a[^>]+href=[""']([^""']+)[""'][^>]*>", RegexOptions.IgnoreCase);
|
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foreach (Match linkMatch2 in linkMatches)
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{
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var url = linkMatch2.Groups[1].Value;
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if (!string.IsNullOrWhiteSpace(url) && !relatedLinks.Contains(url))
|
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{
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relatedLinks.Add(url);
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}
|
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}
|
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|
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if (!string.IsNullOrWhiteSpace(title) && !string.IsNullOrWhiteSpace(bodyText))
|
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{
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newsItems.Add(new JuyaDetailedNewsItem(title, number ?? 0, bodyText, relatedLinks));
|
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}
|
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}
|
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return newsItems;
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}
|
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|
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private static string ExtractBodyText(string htmlContent)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(htmlContent))
|
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{
|
||
return "";
|
||
}
|
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|
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// 提取 blockquote 内容
|
||
var blockquoteMatch = Regex.Match(htmlContent, @"<blockquote>(.*?)</blockquote>", RegexOptions.Singleline | RegexOptions.IgnoreCase);
|
||
if (blockquoteMatch.Success)
|
||
{
|
||
var text = blockquoteMatch.Groups[1].Value;
|
||
// 移除 <p> 标签但保留内容
|
||
text = Regex.Replace(text, @"<p>(.*?)</p>", "$1\n\n", RegexOptions.Singleline | RegexOptions.IgnoreCase);
|
||
// 移除其他 HTML 标签
|
||
text = Regex.Replace(text, @"<[^>]+>", "");
|
||
// 清理多余空白
|
||
text = Regex.Replace(text, @"\n{3,}", "\n\n");
|
||
return text.Trim();
|
||
}
|
||
|
||
// 如果没有 blockquote，提取所有 <p> 标签内容
|
||
var paragraphs = Regex.Matches(htmlContent, @"<p>(.*?)</p>", RegexOptions.Singleline | RegexOptions.IgnoreCase);
|
||
if (paragraphs.Count > 0)
|
||
{
|
||
var text = string.Join("\n\n", paragraphs.Cast<Match>().Select(m =>
|
||
Regex.Replace(m.Groups[1].Value, @"<[^>]+>", "").Trim()));
|
||
return text.Trim();
|
||
}
|
||
|
||
// 最后尝试直接移除所有 HTML 标签
|
||
return Regex.Replace(htmlContent, @"<[^>]+>", "").Trim();
|
||
}
|
||
|
||
private void AddDailyNewsToView(JuyaDailyNews news)
|
||
{
|
||
var view = new DailyNewsView(news, _isNightVisual);
|
||
view.CoverImageClicked += (s, e) => TryOpenUrl(news.IssueUrl);
|
||
view.NewsItemClicked += (s, url) => TryOpenUrl(url);
|
||
NewsStackPanel.Children.Add(view);
|
||
_dailyViews.Add(view);
|
||
}
|
||
|
||
private async void OnScrollChanged(object? sender, ScrollChangedEventArgs e)
|
||
{
|
||
if (_isLoading || !_isAttached)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var scrollViewer = (ScrollViewer)sender!;
|
||
|
||
var offset = scrollViewer.Offset;
|
||
var extent = scrollViewer.Extent;
|
||
var viewport = scrollViewer.Viewport;
|
||
|
||
if (offset.Y >= extent.Height - viewport.Height - 200)
|
||
{
|
||
await LoadMoreNewsAsync();
|
||
}
|
||
}
|
||
|
||
private async Task LoadMoreNewsAsync()
|
||
{
|
||
if (_isLoading || !_isAttached)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var nextDates = Enumerable.Range(1, LoadMoreDays)
|
||
.Select(i => _earliestLoadedDate.AddDays(-i))
|
||
.Where(d => _cachedNews.ContainsKey(d) && !_loadedDates.Contains(d))
|
||
.ToList();
|
||
|
||
if (!nextDates.Any())
|
||
{
|
||
return;
|
||
}
|
||
|
||
_isLoading = true;
|
||
LoadingTextBlock.IsVisible = true;
|
||
|
||
try
|
||
{
|
||
await Dispatcher.UIThread.InvokeAsync(() =>
|
||
{
|
||
if (!_isAttached) return;
|
||
|
||
foreach (var date in nextDates.OrderByDescending(d => d))
|
||
{
|
||
AddDailyNewsToView(_cachedNews[date]);
|
||
_loadedDates.Add(date);
|
||
}
|
||
|
||
_earliestLoadedDate = _loadedDates.Min();
|
||
LoadingTextBlock.IsVisible = false;
|
||
UpdateAdaptiveLayout();
|
||
});
|
||
}
|
||
finally
|
||
{
|
||
_isLoading = false;
|
||
}
|
||
}
|
||
|
||
private async void OnRefreshButtonClick(object? sender, RoutedEventArgs e)
|
||
{
|
||
e.Handled = true;
|
||
|
||
if (_isLoading)
|
||
{
|
||
return;
|
||
}
|
||
|
||
_isLoading = true;
|
||
RefreshButtonText.Text = "刷新中...";
|
||
RefreshIcon.IsEnabled = false;
|
||
|
||
try
|
||
{
|
||
var allNews = await FetchJuyaNewsAsync();
|
||
|
||
if (!_isAttached)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var today = DateTime.Today;
|
||
var todayNews = allNews.FirstOrDefault(n => n.Date.Date == today);
|
||
|
||
if (todayNews != null)
|
||
{
|
||
_cachedNews[today] = todayNews;
|
||
|
||
await Dispatcher.UIThread.InvokeAsync(() =>
|
||
{
|
||
if (!_isAttached) return;
|
||
|
||
var existingIndex = _loadedDates.IndexOf(today);
|
||
if (existingIndex >= 0 && _dailyViews.Count > existingIndex)
|
||
{
|
||
var oldView = _dailyViews[existingIndex];
|
||
var insertIndex = NewsStackPanel.Children.IndexOf(oldView);
|
||
|
||
if (insertIndex >= 0)
|
||
{
|
||
NewsStackPanel.Children.RemoveAt(insertIndex);
|
||
_dailyViews.RemoveAt(existingIndex);
|
||
|
||
var newView = new DailyNewsView(todayNews, _isNightVisual);
|
||
newView.CoverImageClicked += (s, e) => TryOpenUrl(todayNews.IssueUrl);
|
||
|
||
NewsStackPanel.Children.Insert(insertIndex, newView);
|
||
_dailyViews.Insert(existingIndex, newView);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
var newView = new DailyNewsView(todayNews, _isNightVisual);
|
||
newView.CoverImageClicked += (s, e) => TryOpenUrl(todayNews.IssueUrl);
|
||
|
||
NewsStackPanel.Children.Insert(0, newView);
|
||
_dailyViews.Insert(0, newView);
|
||
_loadedDates.Insert(0, today);
|
||
}
|
||
|
||
RefreshButtonText.Text = "刷新";
|
||
RefreshIcon.IsEnabled = true;
|
||
UpdateAdaptiveLayout();
|
||
});
|
||
}
|
||
else
|
||
{
|
||
await Dispatcher.UIThread.InvokeAsync(() =>
|
||
{
|
||
RefreshButtonText.Text = "刷新";
|
||
RefreshIcon.IsEnabled = true;
|
||
});
|
||
}
|
||
}
|
||
catch
|
||
{
|
||
await Dispatcher.UIThread.InvokeAsync(() =>
|
||
{
|
||
RefreshButtonText.Text = "刷新";
|
||
RefreshIcon.IsEnabled = true;
|
||
});
|
||
}
|
||
finally
|
||
{
|
||
_isLoading = false;
|
||
}
|
||
}
|
||
|
||
private void TryOpenUrl(string? url)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(url))
|
||
{
|
||
return;
|
||
}
|
||
|
||
try
|
||
{
|
||
var startInfo = new ProcessStartInfo
|
||
{
|
||
FileName = url,
|
||
UseShellExecute = true
|
||
};
|
||
Process.Start(startInfo);
|
||
}
|
||
catch
|
||
{
|
||
// 忽略错误
|
||
}
|
||
}
|
||
|
||
private void ApplyLoadingState()
|
||
{
|
||
StatusTextBlock.Text = "加载中...";
|
||
StatusTextBlock.IsVisible = true;
|
||
}
|
||
|
||
private void UpdateAdaptiveLayout()
|
||
{
|
||
var scale = ResolveScale();
|
||
var softScale = Math.Clamp(scale, 0.80, 1.32);
|
||
var totalWidth = Bounds.Width > 1 ? Bounds.Width : _currentCellSize * BaseWidthCells;
|
||
var totalHeight = Bounds.Height > 1 ? Bounds.Height : _currentCellSize * BaseHeightCells;
|
||
|
||
var unifiedMainRectangle = ResolveUnifiedMainRectangle();
|
||
RootBorder.CornerRadius = unifiedMainRectangle;
|
||
CardBorder.CornerRadius = unifiedMainRectangle;
|
||
|
||
var horizontalPadding = Math.Clamp(16 * softScale, 10, 24);
|
||
var verticalPadding = Math.Clamp(14 * softScale, 8, 20);
|
||
CardBorder.Padding = new Thickness(horizontalPadding, verticalPadding, horizontalPadding, verticalPadding);
|
||
|
||
var headerHeight = Math.Clamp(40 * softScale, 28, 56);
|
||
HeaderGrid.Height = headerHeight;
|
||
|
||
BrandTextBlock.FontSize = Math.Clamp(20 * softScale, 14, 26);
|
||
|
||
var avatarSize = Math.Clamp(36 * softScale, 24, 48);
|
||
AvatarBorder.Width = avatarSize;
|
||
AvatarBorder.Height = avatarSize;
|
||
AvatarBorder.CornerRadius = new CornerRadius(avatarSize / 2);
|
||
|
||
var buttonFontSize = Math.Clamp(13 * softScale, 10, 16);
|
||
RefreshButton.FontSize = buttonFontSize;
|
||
RefreshButton.Padding = new Thickness(
|
||
Math.Clamp(8 * softScale, 6, 12),
|
||
Math.Clamp(4 * softScale, 2, 6)
|
||
);
|
||
|
||
StatusTextBlock.FontSize = Math.Clamp(16 * softScale, 12, 22);
|
||
LoadingTextBlock.FontSize = Math.Clamp(14 * softScale, 11, 18);
|
||
|
||
foreach (var view in _dailyViews)
|
||
{
|
||
view.UpdateLayout(softScale, totalWidth - horizontalPadding * 2);
|
||
}
|
||
|
||
ApplyNightModeVisual();
|
||
}
|
||
|
||
private double ResolveScale()
|
||
{
|
||
var expectedWidth = _currentCellSize * BaseWidthCells;
|
||
var expectedHeight = _currentCellSize * BaseHeightCells;
|
||
if (expectedWidth <= 0 || expectedHeight <= 0)
|
||
{
|
||
return 1d;
|
||
}
|
||
|
||
var actualWidth = Bounds.Width > 1 ? Bounds.Width : expectedWidth;
|
||
var actualHeight = Bounds.Height > 1 ? Bounds.Height : expectedHeight;
|
||
var scaleX = actualWidth / expectedWidth;
|
||
var scaleY = actualHeight / expectedHeight;
|
||
return Math.Clamp(Math.Min(scaleX, scaleY), 0.72, 2.4);
|
||
}
|
||
|
||
private CornerRadius ResolveUnifiedMainRectangle() => new(ResolveUnifiedMainRadiusValue());
|
||
|
||
private static double ResolveUnifiedMainRadiusValue() =>
|
||
HostAppearanceThemeProvider.GetOrCreate().GetCurrent().CornerRadiusTokens.Lg.TopLeft;
|
||
}
|
||
|
||
// 数据模型
|
||
public sealed record JuyaDailyNews(
|
||
DateTime Date,
|
||
string Title,
|
||
string CoverImageUrl,
|
||
string IssueUrl,
|
||
string BilibiliUrl,
|
||
string YoutubeUrl,
|
||
IReadOnlyList<JuyaOverviewCategory> OverviewCategories,
|
||
IReadOnlyList<JuyaDetailedNewsItem> DetailedNews,
|
||
DateTimeOffset FetchedAt);
|
||
|
||
public sealed record JuyaOverviewCategory(
|
||
string Name,
|
||
string Icon,
|
||
IReadOnlyList<JuyaOverviewItem> Items);
|
||
|
||
public sealed record JuyaOverviewItem(
|
||
string Title,
|
||
string Url,
|
||
int? Number);
|
||
|
||
public sealed record JuyaDetailedNewsItem(
|
||
string Title,
|
||
int Number,
|
||
string BodyText,
|
||
IReadOnlyList<string> RelatedLinks);
|