diff --git a/src/Ryujinx/UI/Windows/ChangelogWindow.axaml.cs b/src/Ryujinx/UI/Windows/ChangelogWindow.axaml.cs new file mode 100644 index 000000000..e4eb3bd50 --- /dev/null +++ b/src/Ryujinx/UI/Windows/ChangelogWindow.axaml.cs @@ -0,0 +1,150 @@ +using Avalonia.Controls; +using Avalonia.Input; +using Avalonia.Interactivity; +using Avalonia.Layout; +using Avalonia.Styling; +using FluentAvalonia.UI.Controls; +using HtmlAgilityPack; +using Ryujinx.Ava.Common.Locale; +using Ryujinx.Ava.UI.Helpers; +using Ryujinx.Ava.UI.ViewModels; +using Ryujinx.UI.Common.Helper; +using System; +using System.Diagnostics; +using System.Text; +using System.Threading.Tasks; +using Button = Avalonia.Controls.Button; +using System.Net.Http; + + +namespace Ryujinx.Ava.UI.Windows +{ + public partial class ChangelogWindow : Window + { + public ChangelogWindow() + { + InitializeComponent(); + InitializeAsync(); + } + + private async void InitializeAsync() + { + try + { + LoadingTextBlock.IsVisible = true; // Show the loading text + ChangelogTextBlock.IsVisible = false; // Hide the changelog text initially + + string changelogHtml = await FetchChangelogHtml(); + string changelog = ParseChangelogForRecentVersions(changelogHtml, 10); + LoadChangelog(changelog); + + LoadingTextBlock.IsVisible = false; // Hide the loading text + ChangelogTextBlock.IsVisible = true; // Show the changelog text + } + catch (Exception ex) + { + LoadingTextBlock.Text = "Failed to load changelog: " + ex.Message; + } + } + + private void LoadChangelog(string changelog) + { + ChangelogTextBlock.Text = changelog; + } + + private static async Task FetchChangelogHtml() + { + using (var client = new HttpClient()) + { + client.DefaultRequestHeaders.UserAgent.ParseAdd("Ryujinx-Updater/1.0.0"); + return await client.GetStringAsync("https://github.com/Ryujinx/Ryujinx/wiki/Changelog"); + } + } + + private static string ParseChangelogForRecentVersions(string html, int count) + { + var doc = new HtmlDocument(); + doc.LoadHtml(html); + + var headers = doc.DocumentNode.SelectNodes("//div[contains(@class, 'markdown-heading')]//h2"); + if (headers != null) + { + var content = new StringBuilder(); + int versionsFound = 0; + + foreach (var header in headers) + { + if (versionsFound >= count) break; // Stop after finding the desired number of versions + content.Append(header.OuterHtml); + var currentNode = header.ParentNode.NextSibling; + + while (currentNode != null && versionsFound < count) + { + if (currentNode.Name == "div" && currentNode.SelectSingleNode("h2") != null) + { + versionsFound++; // Increment for each version header found + if (versionsFound >= count) break; + } + content.Append(currentNode.OuterHtml); + currentNode = currentNode.NextSibling; + } + } + + return ConvertHtmlToPlainText(content.ToString()); + } + return "No changelog found."; + } + + private static string ConvertHtmlToPlainText(string html) + { + var doc = new HtmlDocument(); + doc.LoadHtml(html); + + // Recursively format nodes + string formattedText = FormatNode(doc.DocumentNode); + + return HtmlEntity.DeEntitize(formattedText); + } + + private static string FormatNode(HtmlNode node, int depth = 0) + { + StringBuilder sb = new StringBuilder(); + foreach (var child in node.ChildNodes) + { + switch (child.Name) + { + case "ul": + // Recursively format the list items + sb.Append(FormatNode(child, depth)); + sb.AppendLine(); + break; + + case "li": + // Format list item based on depth: "-" for top-level, "+" for nested items + string prefix = (depth == 0 ? "- " : new string(' ', depth * 4) + "+ "); + sb.AppendLine($"{prefix}{FormatNode(child, depth + 1).Trim()}"); + break; + + case "p": + case "#text": // Handling direct text nodes + if (!string.IsNullOrWhiteSpace(child.InnerText)) + { + // Trim the text + string text = HtmlEntity.DeEntitize(child.InnerText).Trim(); + sb.Append($"{text}\n"); + } + break; + + default: + // Recursively process other types of nodes + if (child.HasChildNodes) + { + sb.Append(FormatNode(child, depth)); // Keep current depth for other types + } + break; + } + } + return sb.ToString(); + } + } +}