- add: ContentView think

Nebula.Launcher/ViewModels/ContentBrowserViewModel.cs

@@ -1,48 +1,351 @@
 using System;
+using System.Collections.Frozen;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Threading.Tasks;
+using Avalonia.Media;
+using Avalonia.Media.Imaging;
+using Avalonia.Platform;
 using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.Extensions.DependencyInjection;
 using Nebula.Launcher.ViewHelper;
 using Nebula.Launcher.Views.Pages;
+using Nebula.Shared;
 using Nebula.Shared.Models;
+using Nebula.Shared.Services;
+using Nebula.Shared.Utils;
 
 namespace Nebula.Launcher.ViewModels;
 
 [ViewModelRegister(typeof(ContentBrowserView))]
 public sealed partial class ContentBrowserViewModel : ViewModelBase
 {
-    public ObservableCollection<ContentEntry> Entries = new();
+    private readonly IServiceProvider _provider;
+    private readonly ContentService _contentService;
+    private readonly CancellationService _cancellationService;
+    private readonly DebugService _debugService;
+    private readonly PopupMessageService _popupService;
+    public ObservableCollection<ContentEntry> Entries { get; } = new();
+    private readonly List<ContentEntry> _root = new();
+
+    private List<string> _history = new();
     
     [ObservableProperty] private string _message = "";
     [ObservableProperty] private string _searchText = "";
 
+    private ContentEntry? _selectedEntry;
+
+    public ContentEntry? SelectedEntry
+    {
+        get => _selectedEntry;
+        set
+        {
+            _selectedEntry = value;
+            Entries.Clear();
+            
+            Console.WriteLine("Entries clear!");
+            
+            if(value == null) return;
+            
+            foreach (var (_,entryCh) in value.Childs)
+            {
+                Entries.Add(entryCh);
+            }
+        }
+    }
+
 
     public ContentBrowserViewModel() : base()
     {
-           
+        var a = new ContentEntry(this, "A:", "");
+        var b = new ContentEntry(this, "B", "");
+        a.TryAddChild(b);
+           Entries.Add(a);
     }
 
-    public ContentBrowserViewModel(IServiceProvider provider) : base(provider)
+    public ContentBrowserViewModel(IServiceProvider provider, ContentService contentService, CancellationService cancellationService, 
+        FileService fileService, HubService hubService, DebugService debugService, PopupMessageService popupService) : base(provider)
     {
+        _provider = provider;
+        _contentService = contentService;
+        _cancellationService = cancellationService;
+        _debugService = debugService;
+        _popupService = popupService;
+
+        hubService.HubServerChangedEventArgs += HubServerChangedEventArgs;
+        hubService.HubServerLoaded += GoHome;
+    }
+
+    private void GoHome()
+    {
+        SelectedEntry = null;
+        foreach (var entry in _root)
+        {
+            Entries.Add(entry);
+        }
+    }
+
+    private void HubServerChangedEventArgs(HubServerChangedEventArgs obj)
+    {
+        if(obj.Action == HubServerChangeAction.Clear) _root.Clear();
+        if (obj.Action == HubServerChangeAction.Add)
+        {
+            foreach (var info in obj.Items)
+            {
+                _root.Add(new ContentEntry(this, ToContentUrl(info.Address.ToRobustUrl()),info.Address));
+            }   
+        };
+    }
+
+    public async void Go(ContentPath path)
+    {
+        if (path.Pathes.Count == 0)
+        {
+            SearchText = "";
+            GoHome();
+            return;
+        }
+
+        if (path.Pathes[0] != "content:" || path.Pathes.Count < 3)
+        {
+            return;
+        }
+        
+        SearchText = path.Path;
+        
+        path.Pathes.RemoveAt(0);
+        path.Pathes.RemoveAt(0);
+
+        var serverUrl = path.Pathes[0];
+        path.Pathes.RemoveAt(0);
+        
+        _debugService.Debug(path.Path + " " + serverUrl +" "+ SelectedEntry?.ServerName);
+        
+        try
+        {
+            ContentEntry entry;
+            if (serverUrl == SelectedEntry?.ServerName)
+                entry = SelectedEntry.GetRoot();
+            else
+                entry = await CreateEntry(serverUrl);
+            
+            if (!entry.TryGetEntry(path, out var centry))
+            {
+                throw new Exception("Not found!");
+            }
+            
+            SelectedEntry = centry;
+            
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine(e);
+            _popupService.Popup(e);
+            //throw;
+        }
     }
 
 
     public void OnBackEnter()
     {
-        
+        Go(new ContentPath(GetHistory()));
     }
     
     public void OnGoEnter()
     {
+        Go(new ContentPath(SearchText));
+    }
 
+    private async Task<ContentEntry> CreateEntry(string serverUrl)
+    {
+        var rurl = serverUrl.ToRobustUrl();
+        var info = await _contentService.GetBuildInfo(rurl, _cancellationService.Token);
+        var loading = _provider.GetService<LoadingContextViewModel>()!;
+        loading.LoadingName = "Loading entry";
+        _popupService.Popup(loading);
+        var items = await _contentService.EnsureItems(info.RobustManifestInfo, loading,
+            _cancellationService.Token);
+
+        var rootEntry = new ContentEntry(this,ToContentUrl(rurl), serverUrl);
+
+        foreach (var item in items)
+        {
+            var path = new ContentPath(item.Path);
+            rootEntry.CreateItem(path, item);
+        }
+        
+        loading.Dispose();
+
+        return rootEntry;
+    }
+
+    private void AppendHistory(string str)
+    {
+        if(_history.Count >= 10) _history.RemoveAt(9);
+        _history.Insert(0, str);
+    }
+
+    private string GetHistory()
+    {
+        if (_history.Count == 0) return "";
+        var h = _history[0];
+        _history.RemoveAt(0);
+        return h;
+    }
+    
+    private string ToContentUrl(RobustUrl serverUrl)
+    {
+        var port = serverUrl.Uri.Port != -1 ? (":"+serverUrl.Uri.Port) : "";
+        return "content://" + serverUrl.Uri.Host + port;
     }
 }
 
-public sealed class ContentEntry
+public class ContentEntry
 {
+    private readonly ContentBrowserViewModel _viewModel;
 
+    public static IImage DirImage = new Bitmap(AssetLoader.Open(new Uri("avares://Nebula.Launcher/Assets/dir.png")));
+    public static IImage IconImage = new Bitmap(AssetLoader.Open(new Uri("avares://Nebula.Launcher/Assets/file.png")));
+
+    public RobustManifestItem? Item;
+    public bool IsDirectory => Item == null;
+
+    public string Name { get; private set; }
+    public string ServerName { get; private set; }
+    public IImage IconPath { get; set; } = DirImage;
+
+    public ContentEntry? Parent { get; private set; }
+    public bool IsRoot => Parent == null;
+
+    private readonly Dictionary<string, ContentEntry> _childs = new();
+
+    public IReadOnlyDictionary<string, ContentEntry> Childs => _childs.ToFrozenDictionary();
+
+    public bool TryGetChild(string name,[NotNullWhen(true)] out ContentEntry? child)
+    {
+        return _childs.TryGetValue(name, out child);
+    }
+
+    public bool TryAddChild(ContentEntry contentEntry)
+    {
+        if(_childs.TryAdd(contentEntry.Name, contentEntry))
+        {
+            contentEntry.Parent = this;
+            return true;
+        }
+
+        return false;
+    }
+
+    internal ContentEntry(ContentBrowserViewModel viewModel, string name, string serverName)
+    {
+        Name = name;
+        ServerName = serverName;
+        _viewModel = viewModel;
+    }
+
+    public ContentPath GetPath()
+    {
+        if (Parent != null)
+        {
+            var path = Parent.GetPath();
+            path.Pathes.Add(Name);
+            return path;
+        }
+        return new ContentPath(Name);
+    }
+
+    public ContentEntry GetOrCreateDirectory(ContentPath rootPath)
+    {
+        if (rootPath.Pathes.Count == 0) return this;
+        
+        var fName = rootPath.Pathes[0];
+        rootPath.Pathes.RemoveAt(0);
+        
+        if(!TryGetChild(fName, out var child))
+        {
+            child = new ContentEntry(_viewModel, fName, ServerName);
+            TryAddChild(child);
+        }
+
+        return child.GetOrCreateDirectory(rootPath);
+    }
+
+    public ContentEntry GetRoot()
+    {
+        if (Parent == null) return this;
+        return Parent.GetRoot();
+    }
+
+    public ContentEntry CreateItem(ContentPath path, RobustManifestItem item)
+    {
+        var dir = path.GetDirectory();
+        var dirEntry = GetOrCreateDirectory(dir);
+
+        var entry = new ContentEntry(_viewModel, path.GetName(), ServerName)
+        {
+            Item = item
+        };
+        
+        dirEntry.TryAddChild(entry);
+        entry.IconPath = IconImage;
+        return entry;
+    }
+
+    public bool TryGetEntry(ContentPath path, out ContentEntry? entry)
+    {
+        entry = null;
+        
+        if (path.Pathes.Count == 0)
+        {
+            entry = this;
+            return true;
+        }
+        
+        var fName = path.Pathes[0];
+        path.Pathes.RemoveAt(0);
+        
+        if(!TryGetChild(fName, out var child))
+        {
+            return false;
+        }
+
+        return child.TryGetEntry(path, out entry);
+    }
+
+    public void OnPathGo()
+    {
+        _viewModel.Go(GetPath());
+    }
 }
 
-public sealed class ContentPath
+public struct ContentPath
 {
-    public RobustUrl ServerUrl;
+    public List<string> Pathes;
+
+    public ContentPath(List<string> pathes)
+    {
+        Pathes = pathes;
+    }
+
+    public ContentPath(string path)
+    {
+        Pathes = path.Split("/").ToList();
+    }
+
+    public ContentPath GetDirectory()
+    {
+        var p = Pathes.ToList();
+        p.RemoveAt(Pathes.Count - 1);
+        return new ContentPath(p);
+    }
+
+    public string GetName()
+    {
+        return Pathes.Last();
+    }
+
+    public string Path => string.Join("/", Pathes);
 }

Nebula.Launcher/ViewModels/MainViewModel.cs

@@ -45,7 +45,8 @@ public partial class MainViewModel : ViewModelBase
     private readonly List<ListItemTemplate> _templates =
     [
         new ListItemTemplate(typeof(AccountInfoViewModel), "Account", "Account"),
-        new ListItemTemplate(typeof(ServerListViewModel), "HomeRegular", "Servers")
+        new ListItemTemplate(typeof(ServerListViewModel), "HomeRegular", "Servers"),
+        new ListItemTemplate(typeof(ContentBrowserViewModel), "HomeRegular", "Content")
     ];
 
     [ObservableProperty]

Nebula.Launcher/ViewModels/ServerListViewModel.cs

@@ -34,9 +34,15 @@ public partial class ServerListViewModel : ViewModelBase
         _serviceProvider = serviceProvider;
         _hubService = hubService;
         hubService.HubServerChangedEventArgs += HubServerChangedEventArgs;
+        hubService.HubServerLoaded += HubServerLoaded;
         OnSearchChange += OnChangeSearch;
     }
 
+    private void HubServerLoaded()
+    {
+        SortServers();
+    }
+
     private void OnChangeSearch()
     {
         SortServers();
@@ -62,8 +68,6 @@ public partial class ServerListViewModel : ViewModelBase
         {
             UnsortedServers.Clear();
         }
-        
-        SortServers();
     }
 
     private void SortServers()

Nebula.Launcher/Views/Pages/ContentBrowserView.axaml

@@ -1,39 +1,69 @@
-<UserControl xmlns="https://github.com/avaloniaui"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-             xmlns:viewModels="clr-namespace:Nebula.Launcher.ViewModels"
-             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-             x:Class="Nebula.Launcher.Views.Pages.ContentBrowserView"
-             x:DataType="viewModels:ContentBrowserViewModel">
+<UserControl
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d"
+    x:Class="Nebula.Launcher.Views.Pages.ContentBrowserView"
+    x:DataType="viewModels:ContentBrowserViewModel"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:viewModels="clr-namespace:Nebula.Launcher.ViewModels"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <Design.DataContext>
         <viewModels:ContentBrowserViewModel />
     </Design.DataContext>
 
-    <StackPanel>
-        <Border
-            BorderThickness="2,0,0,0"
-            CornerRadius="10"
-            Grid.Row="1">
+    <StackPanel Margin="5">
+        <Border BorderThickness="2,0,0,0" CornerRadius="10">
             <Grid ColumnDefinitions="*,40,40" RowDefinitions="*">
                 <TextBox
                     Margin="0"
                     Text="{Binding SearchText}"
                     VerticalAlignment="Center"
-                    Watermark="Server name..." />
+                    Watermark="Path..." />
                 <Button
                     Command="{Binding OnBackEnter}"
                     Grid.Column="1"
                     Padding="10">
-                    <Image Source="/Assets/filter.png" />
+                    <Image Source="/Assets/back.png" />
                 </Button>
                 <Button
                     Command="{Binding OnGoEnter}"
                     Grid.Column="2"
                     Padding="10">
-                    <Image Source="/Assets/refresh.png" />
+                    <Image Source="/Assets/go.png" />
                 </Button>
             </Grid>
         </Border>
+        <ScrollViewer Margin="0,5,10,5">
+            <ItemsControl
+                Background="#00000000"
+                ItemsSource="{Binding Entries}"
+                Padding="0">
+                <ItemsControl.ItemTemplate>
+                    <DataTemplate DataType="{x:Type viewModels:ContentEntry}">
+                        <Button
+                            Command="{Binding OnPathGo}"
+                            CornerRadius="0"
+                            HorizontalAlignment="Stretch">
+                            <StackPanel Orientation="Horizontal" Spacing="15">
+                                <Border
+                                    Background="#00000000"
+                                    BorderThickness="0,0,2,0"
+                                    CornerRadius="0">
+                                    <Image
+                                        Height="15"
+                                        Margin="10,0,10,0"
+                                        Source="{Binding IconPath}" />
+                                </Border>
+                                <Label>
+                                    <TextBlock Text="{Binding Name}" />
+                                </Label>
+                            </StackPanel>
+                        </Button>
+                    </DataTemplate>
+                </ItemsControl.ItemTemplate>
+            </ItemsControl>
+        </ScrollViewer>
     </StackPanel>
 </UserControl>

Nebula.Launcher/Views/Pages/ServerListView.axaml

@@ -15,7 +15,10 @@
         <viewModels:ServerListViewModel />
     </Design.DataContext>
 
-    <Grid ColumnDefinitions="*" RowDefinitions="*,40" Margin="15">
+    <Grid
+        ColumnDefinitions="*"
+        Margin="5"
+        RowDefinitions="*,40">
         <ScrollViewer Margin="0,0,0,10" Padding="0,0,8,0">
             <ItemsControl
                 Background="#00000000"
@@ -122,29 +125,32 @@
                             <Panel Grid.Column="1" Grid.Row="1">
                                 <Button
                                     Command="{Binding RunInstance}"
-                                    IsVisible="{Binding RunVisible}" 
-                                    HorizontalAlignment="Stretch" 
                                     CornerRadius="10,0,10,10"
+                                    HorizontalAlignment="Stretch"
+                                    IsVisible="{Binding RunVisible}"
                                     VerticalAlignment="Stretch">
                                     <Label HorizontalAlignment="Center" VerticalAlignment="Center">
                                         Play
                                     </Label>
                                 </Button>
                                 <Grid Grid.ColumnDefinitions="*,*" IsVisible="{Binding !RunVisible}">
-                                    <Button Command="{Binding ReadLog}"
-                                            CornerRadius="10,0,0,10" 
-                                            Margin="0,0,1,0"
-                                            VerticalAlignment="Stretch"
-                                            HorizontalAlignment="Stretch">
+                                    <Button
+                                        Command="{Binding ReadLog}"
+                                        CornerRadius="10,0,0,10"
+                                        HorizontalAlignment="Stretch"
+                                        Margin="0,0,1,0"
+                                        VerticalAlignment="Stretch">
                                         <Label HorizontalAlignment="Center" VerticalAlignment="Center">
                                             Log
                                         </Label>
                                     </Button>
-                                    <Button Grid.Column="1" HorizontalAlignment="Stretch" 
-                                            CornerRadius="0,0,10,0" 
-                                            Margin="1,0,0,0"
-                                            VerticalAlignment="Stretch"
-                                            Command="{Binding StopInstance}">
+                                    <Button
+                                        Command="{Binding StopInstance}"
+                                        CornerRadius="0,0,10,0"
+                                        Grid.Column="1"
+                                        HorizontalAlignment="Stretch"
+                                        Margin="1,0,0,0"
+                                        VerticalAlignment="Stretch">
                                         <Label HorizontalAlignment="Center" VerticalAlignment="Center">
                                             Stop
                                         </Label>

Nebula.Shared/Services/HubService.cs

@@ -9,6 +9,7 @@ public class HubService
     private readonly RestService _restService;
 
     public Action<HubServerChangedEventArgs>? HubServerChangedEventArgs;
+    public Action? HubServerLoaded;
     
     private bool _isUpdating = false;
     public HubService(ConfigurationService configurationService, RestService restService)
@@ -35,6 +36,7 @@ public class HubService
         }
         
         _isUpdating = false;
+        HubServerLoaded?.Invoke();
     }
     
 }