Places Linux, refactor

src/GuiApp/Avalonia/FileTime.GuiApp.Abstractions/IconProviders/SpecialPathType.cs

@@ -0,0 +1,14 @@
+namespace FileTime.GuiApp.IconProviders;
+
+public enum SpecialPathType
+{
+    Home,
+    Downloads,
+    Music,
+    Videos,
+    Desktop,
+    Documents,
+    Images,
+    Templates,
+    PublicShare
+}

src/GuiApp/Avalonia/FileTime.GuiApp.Abstractions/Services/IPlacesService.cs

@@ -0,0 +1,9 @@
+using FileTime.App.Core.Services;
+using FileTime.GuiApp.IconProviders;
+
+namespace FileTime.GuiApp.Services;
+
+public interface IPlacesService : IStartupHandler
+{
+    Dictionary<string, SpecialPathType> GetSpecialPaths();
+}

src/GuiApp/Avalonia/FileTime.GuiApp.App/Startup.cs

@@ -45,16 +45,20 @@ public static class Startup
 
         if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
         {
-            serviceCollection.AddSingleton<IContextMenuProvider, WindowsContextMenuProvider>();
+            serviceCollection
+                .AddSingleton<IContextMenuProvider, WindowsContextMenuProvider>()
+                .AddSingleton<IPlacesService, WindowsPlacesService>();
         }
         else
         {
-            serviceCollection.AddSingleton<IContextMenuProvider, LinuxContextMenuProvider>();
+            serviceCollection
+                .AddSingleton<IContextMenuProvider, LinuxContextMenuProvider>()
+                .AddSingleton<IPlacesService, LinuxPlacesService>();
         }
 
         return serviceCollection
             .AddSingleton<IStartupHandler, RootDriveInfoService>()
-            .AddSingleton<IStartupHandler, PlacesService>();
+            .AddSingleton<IStartupHandler>(sp => sp.GetRequiredService<IPlacesService>());
     }
 
     internal static IServiceCollection RegisterLogging(this IServiceCollection serviceCollection)

src/GuiApp/Avalonia/FileTime.GuiApp/IconProviders/MaterialIconProvider.cs

@@ -1,8 +1,8 @@
 using System.Runtime.InteropServices;
 using FileTime.Core.Models;
 using FileTime.GuiApp.Models;
+using FileTime.GuiApp.Services;
 using FileTime.Providers.Local;
-using Syroot.Windows.IO;
 
 namespace FileTime.GuiApp.IconProviders;
 
@@ -11,7 +11,7 @@ public class MaterialIconProvider : IIconProvider
     private static readonly Dictionary<string, string> _iconsByExtension = new();
     private static readonly Dictionary<string, string> _iconsByFileName = new();
 
-    private readonly List<SpecialPathWithIcon> _specialPaths = new();
+    private readonly Lazy<List<SpecialPathWithIcon>> _specialPaths;
     public bool EnableAdvancedIcons { get; set; } = true;
 
     static MaterialIconProvider()
@@ -19,17 +19,18 @@ public class MaterialIconProvider : IIconProvider
         InitMatches();
     }
 
-    public MaterialIconProvider()
+    public MaterialIconProvider(IPlacesService placesService)
     {
-        if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) return;
+        _specialPaths = new Lazy<List<SpecialPathWithIcon>>(() =>
+        {
+            var result = new List<SpecialPathWithIcon>();
+            foreach (var kvp in placesService.GetSpecialPaths())
+            {
+                result.Add(new SpecialPathWithIcon(kvp.Key, GetAssetPath(GetSpecialPathIcon(kvp.Value))));
+            }
 
-        _specialPaths.Add(new SpecialPathWithIcon(KnownFolders.Desktop.Path, GetAssetPath("desktop.svg")));
+            return result;
-        _specialPaths.Add(new SpecialPathWithIcon(KnownFolders.Documents.Path, GetAssetPath("folder-resource.svg")));
+        });
-        _specialPaths.Add(new SpecialPathWithIcon(KnownFolders.DownloadsLocalized.Path, GetAssetPath("folder-download.svg")));
-        _specialPaths.Add(new SpecialPathWithIcon(KnownFolders.MusicLocalized.Path, GetAssetPath("folder-music.svg")));
-        _specialPaths.Add(new SpecialPathWithIcon(KnownFolders.Pictures.Path, GetAssetPath("folder-images.svg")));
-        _specialPaths.Add(new SpecialPathWithIcon(KnownFolders.Profile.Path, GetAssetPath("folder-home.svg")));
-        _specialPaths.Add(new SpecialPathWithIcon(KnownFolders.Videos.Path, GetAssetPath("folder-video.svg")));
     }
 
     public ImagePath GetImage(IItem item)
@@ -40,7 +41,7 @@ public class MaterialIconProvider : IIconProvider
 
         if (!EnableAdvancedIcons) return GetAssetPath(icon);
 
-        if (localPath != null && _specialPaths.Find(p => p.Path == localPath) is SpecialPathWithIcon specialPath)
+        if (localPath != null && _specialPaths.Value.Find(p => p.Path == localPath) is SpecialPathWithIcon specialPath)
         {
             return specialPath.IconPath;
         }
@@ -67,6 +68,21 @@ public class MaterialIconProvider : IIconProvider
         return GetAssetPath(icon);
     }
 
+    private string GetSpecialPathIcon(SpecialPathType pathType)
+        => pathType switch
+        {
+            SpecialPathType.Desktop => "desktop.svg",
+            SpecialPathType.Documents => "folder-resource.svg",
+            SpecialPathType.Downloads => "folder-download.svg",
+            SpecialPathType.Music => "folder-music.svg",
+            SpecialPathType.Images => "folder-images.svg",
+            SpecialPathType.Home => "folder-home.svg",
+            SpecialPathType.Videos => "folder-video.svg",
+            SpecialPathType.Templates => "folder-resource.svg",
+            SpecialPathType.PublicShare => "folder-resource.svg",
+            _ => throw new NotImplementedException()
+        };
+
     private static ImagePath GetAssetPath(string iconName)
     {
         return new ImagePath(ImagePathType.Asset, "/Assets/material/" + iconName);

src/GuiApp/Avalonia/FileTime.GuiApp/Services/LinuxPlacesService.cs

@@ -0,0 +1,85 @@
+using System.Collections;
+using FileTime.Core.Models;
+using FileTime.Core.Timeline;
+using FileTime.GuiApp.IconProviders;
+using FileTime.GuiApp.ViewModels;
+using FileTime.Providers.Local;
+
+namespace FileTime.GuiApp.Services;
+
+public class LinuxPlacesService : IPlacesService
+{
+    private readonly ILocalContentProvider _localContentProvider;
+    private readonly IGuiAppState _guiAppState;
+    private readonly Dictionary<string, SpecialPathType> _specialPath = new();
+
+    public LinuxPlacesService(
+        ILocalContentProvider localContentProvider,
+        IGuiAppState guiAppState)
+    {
+        _localContentProvider = localContentProvider;
+        _guiAppState = guiAppState;
+    }
+
+    public async Task InitAsync()
+    {
+        var placeKeys = new Dictionary<string, SpecialPathType>
+        {
+            {"XDG_DESKTOP_DIR", SpecialPathType.Desktop},
+            {"XDG_DOWNLOAD_DIR", SpecialPathType.Downloads},
+            {"XDG_TEMPLATES_DIR", SpecialPathType.Templates},
+            {"XDG_PUBLICSHARE_DIR", SpecialPathType.PublicShare},
+            {"XDG_DOCUMENTS_DIR", SpecialPathType.Documents},
+            {"XDG_MUSIC_DIR", SpecialPathType.Music},
+            {"XDG_PICTURES_DIR", SpecialPathType.Images},
+            {"XDG_VIDEOS_DIR", SpecialPathType.Videos},
+        };
+
+        var homeFolder = Environment.GetEnvironmentVariable("HOME");
+        if (homeFolder is null) return;
+
+        var userDirsLines = await File.ReadAllLinesAsync(Path.Combine(homeFolder, ".config", "user-dirs.dirs"));
+
+        var placesStrings = placeKeys
+            .Select(p => (SpecialPath: p.Value, Line: userDirsLines.FirstOrDefault(l => l.StartsWith(p.Key))))
+            .Where(l => l.Line is not null)
+            .Select(l => (l.SpecialPath, Path: l.Line![(l.Line.IndexOf('=') + 1)..].Trim('\"')))
+            .Select(l => (l.SpecialPath, Path: ReplaceEnvVars(l.Path)))
+            .Where(l => Directory.Exists(l.Path))
+            .ToList();
+
+        var places = new List<PlaceInfo>();
+        foreach (var place in placesStrings)
+        {
+            var resolvedPlace = await _localContentProvider.GetItemByNativePathAsync(new NativePath(place.Path), PointInTime.Present);
+
+            if (resolvedPlace is not IContainer resolvedContainer) continue;
+            places.Add(new PlaceInfo(resolvedContainer, resolvedContainer.DisplayName));
+            _specialPath.Add(place.Path, place.SpecialPath);
+        }
+
+        var resolvedHomeItem = await _localContentProvider.GetItemByNativePathAsync(new NativePath(homeFolder), PointInTime.Present);
+
+
+        IEnumerable<PlaceInfo> finalPlaces = places.OrderBy(p => p.DisplayName);
+
+        if (resolvedHomeItem is IContainer resolvedHomeFolder)
+        {
+            finalPlaces = finalPlaces.Prepend(new PlaceInfo(resolvedHomeFolder, resolvedHomeFolder.DisplayName));
+            _specialPath.Add(homeFolder, SpecialPathType.Home);
+        }
+
+        _guiAppState.Places = finalPlaces.ToList().AsReadOnly();
+    }
+
+    private string ReplaceEnvVars(string s)
+    {
+        return Environment
+            .GetEnvironmentVariables()
+            .Cast<DictionaryEntry>()
+            .Select(d => new KeyValuePair<string, string>(d.Key.ToString()!, d.Value!.ToString()!))
+            .Aggregate(s, (c, kvp) => c.Replace("$" + kvp.Key, kvp.Value));
+    }
+
+    public Dictionary<string, SpecialPathType> GetSpecialPaths() => _specialPath;
+}

src/GuiApp/Avalonia/FileTime.GuiApp/Services/WindowsPlacesService.cs

@@ -2,18 +2,19 @@ using System.Runtime.InteropServices;
 using FileTime.App.Core.Services;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
+using FileTime.GuiApp.IconProviders;
 using FileTime.GuiApp.ViewModels;
 using FileTime.Providers.Local;
 using Syroot.Windows.IO;
 
 namespace FileTime.GuiApp.Services;
 
-public class PlacesService : IStartupHandler
+public class WindowsPlacesService : IPlacesService
 {
     private readonly ILocalContentProvider _localContentProvider;
     private readonly IGuiAppState _guiAppState;
 
-    public PlacesService(
+    public WindowsPlacesService(
         ILocalContentProvider localContentProvider,
         IGuiAppState guiAppState)
     {
@@ -49,4 +50,16 @@ public class PlacesService : IStartupHandler
 
         _guiAppState.Places = places.AsReadOnly();
     }
+
+    public Dictionary<string, SpecialPathType> GetSpecialPaths() 
+        => new Dictionary<string, SpecialPathType>
+        {
+            {KnownFolders.Desktop.Path, SpecialPathType.Desktop},
+            {KnownFolders.Documents.Path, SpecialPathType.Documents},
+            {KnownFolders.DownloadsLocalized.Path, SpecialPathType.Downloads},
+            {KnownFolders.MusicLocalized.Path, SpecialPathType.Music},
+            {KnownFolders.Pictures.Path, SpecialPathType.Images},
+            {KnownFolders.Profile.Path, SpecialPathType.Home},
+            {KnownFolders.Videos.Path, SpecialPathType.Videos},
+        };
 }