Flow.Launcher/Plugins/Flow.Launcher.Plugin.Explorer/Views/PreviewPanel.xaml.cs

330 lines
13 KiB
C#

using System;
using System.ComponentModel;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using Flow.Launcher.Plugin.Explorer.Search;
using CommunityToolkit.Mvvm.ComponentModel;
namespace Flow.Launcher.Plugin.Explorer.Views;
#nullable enable
[INotifyPropertyChanged]
public partial class PreviewPanel : UserControl
{
private static readonly string ClassName = nameof(PreviewPanel);
public string FilePath { get; }
public string FileName { get; }
[ObservableProperty]
private string _fileSize = Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
[ObservableProperty]
private string _createdAt = "";
[ObservableProperty]
private string _lastModifiedAt = "";
[ObservableProperty]
private ImageSource _previewImage = new BitmapImage();
private Settings Settings { get; }
public Visibility FileSizeVisibility => Settings.ShowFileSizeInPreviewPanel
? Visibility.Visible
: Visibility.Collapsed;
public Visibility CreatedAtVisibility => Settings.ShowCreatedDateInPreviewPanel
? Visibility.Visible
: Visibility.Collapsed;
public Visibility LastModifiedAtVisibility => Settings.ShowModifiedDateInPreviewPanel
? Visibility.Visible
: Visibility.Collapsed;
public Visibility FileInfoVisibility =>
Settings.ShowFileSizeInPreviewPanel ||
Settings.ShowCreatedDateInPreviewPanel ||
Settings.ShowModifiedDateInPreviewPanel
? Visibility.Visible
: Visibility.Collapsed;
public PreviewPanel(Settings settings, string filePath, ResultType type)
{
Settings = settings;
FilePath = filePath;
FileName = Path.GetFileName(filePath);
InitializeComponent();
if (Settings.ShowFileSizeInPreviewPanel)
{
if (type == ResultType.File)
{
FileSize = GetFileSize(filePath);
}
else
{
_ = Task.Run(() =>
{
FileSize = GetFolderSize(filePath);
OnPropertyChanged(nameof(FileSize));
}).ConfigureAwait(false);
}
}
if (Settings.ShowCreatedDateInPreviewPanel)
{
CreatedAt = type == ResultType.File ?
GetFileCreatedAt(filePath, Settings.PreviewPanelDateFormat, Settings.PreviewPanelTimeFormat, Settings.ShowFileAgeInPreviewPanel) :
GetFolderCreatedAt(filePath, Settings.PreviewPanelDateFormat, Settings.PreviewPanelTimeFormat, Settings.ShowFileAgeInPreviewPanel);
}
if (Settings.ShowModifiedDateInPreviewPanel)
{
LastModifiedAt = type == ResultType.File ?
GetFileLastModifiedAt(filePath, Settings.PreviewPanelDateFormat, Settings.PreviewPanelTimeFormat, Settings.ShowFileAgeInPreviewPanel) :
GetFolderLastModifiedAt(filePath, Settings.PreviewPanelDateFormat, Settings.PreviewPanelTimeFormat, Settings.ShowFileAgeInPreviewPanel);
}
_ = LoadImageAsync();
}
private async Task LoadImageAsync()
{
PreviewImage = await Main.Context.API.LoadImageAsync(FilePath, true).ConfigureAwait(false);
}
public static string GetFileSize(string filePath)
{
try
{
var fileInfo = new FileInfo(filePath);
return ResultManager.ToReadableSize(fileInfo.Length, 2);
}
catch (FileNotFoundException)
{
Main.Context.API.LogError(ClassName, $"File not found: {filePath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (UnauthorizedAccessException)
{
Main.Context.API.LogError(ClassName, $"Access denied to file: {filePath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (Exception e)
{
Main.Context.API.LogException(ClassName, $"Failed to get file size for {filePath}", e);
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
}
public static string GetFileCreatedAt(string filePath, string previewPanelDateFormat, string previewPanelTimeFormat, bool showFileAgeInPreviewPanel)
{
try
{
var createdDate = File.GetCreationTime(filePath);
var formattedDate = createdDate.ToString(
$"{previewPanelDateFormat} {previewPanelTimeFormat}",
CultureInfo.CurrentCulture
);
var result = formattedDate;
if (showFileAgeInPreviewPanel) result = $"{GetFileAge(createdDate)} - {formattedDate}";
return result;
}
catch (FileNotFoundException)
{
Main.Context.API.LogError(ClassName, $"File not found: {filePath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (UnauthorizedAccessException)
{
Main.Context.API.LogError(ClassName, $"Access denied to file: {filePath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (Exception e)
{
Main.Context.API.LogException(ClassName, $"Failed to get file created date for {filePath}", e);
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
}
public static string GetFileLastModifiedAt(string filePath, string previewPanelDateFormat, string previewPanelTimeFormat, bool showFileAgeInPreviewPanel)
{
try
{
var lastModifiedDate = File.GetLastWriteTime(filePath);
var formattedDate = lastModifiedDate.ToString(
$"{previewPanelDateFormat} {previewPanelTimeFormat}",
CultureInfo.CurrentCulture
);
var result = formattedDate;
if (showFileAgeInPreviewPanel) result = $"{GetFileAge(lastModifiedDate)} - {formattedDate}";
return result;
}
catch (FileNotFoundException)
{
Main.Context.API.LogError(ClassName, $"File not found: {filePath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (UnauthorizedAccessException)
{
Main.Context.API.LogError(ClassName, $"Access denied to file: {filePath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (Exception e)
{
Main.Context.API.LogException(ClassName, $"Failed to get file modified date for {filePath}", e);
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
}
public static string GetFolderSize(string folderPath)
{
using var timeoutCts = new CancellationTokenSource(TimeSpan.FromSeconds(3));
try
{
// Use parallel enumeration for better performance
var directoryInfo = new DirectoryInfo(folderPath);
long size = directoryInfo.EnumerateFiles("*", SearchOption.AllDirectories)
.AsParallel()
.WithCancellation(timeoutCts.Token)
.Sum(file => file.Length);
return ResultManager.ToReadableSize(size, 2);
}
catch (FileNotFoundException)
{
Main.Context.API.LogError(ClassName, $"Folder not found: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (UnauthorizedAccessException)
{
Main.Context.API.LogError(ClassName, $"Access denied to folder: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (OperationCanceledException)
{
Main.Context.API.LogError(ClassName, $"Operation timed out while calculating folder size for {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
// For parallel operations, AggregateException may be thrown if any of the tasks fail
catch (AggregateException ae)
{
switch (ae.InnerException)
{
case FileNotFoundException:
Main.Context.API.LogError(ClassName, $"Folder not found: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
case UnauthorizedAccessException:
Main.Context.API.LogError(ClassName, $"Access denied to folder: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
case OperationCanceledException:
Main.Context.API.LogError(ClassName, $"Operation timed out while calculating folder size for {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
default:
Main.Context.API.LogException(ClassName, $"Failed to get folder size for {folderPath}", ae);
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
}
catch (Exception e)
{
Main.Context.API.LogException(ClassName, $"Failed to get folder size for {folderPath}", e);
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
}
public static string GetFolderCreatedAt(string folderPath, string previewPanelDateFormat, string previewPanelTimeFormat, bool showFileAgeInPreviewPanel)
{
try
{
var createdDate = Directory.GetCreationTime(folderPath);
var formattedDate = createdDate.ToString(
$"{previewPanelDateFormat} {previewPanelTimeFormat}",
CultureInfo.CurrentCulture
);
var result = formattedDate;
if (showFileAgeInPreviewPanel) result = $"{GetFileAge(createdDate)} - {formattedDate}";
return result;
}
catch (FileNotFoundException)
{
Main.Context.API.LogError(ClassName, $"Folder not found: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (UnauthorizedAccessException)
{
Main.Context.API.LogError(ClassName, $"Access denied to folder: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (Exception e)
{
Main.Context.API.LogException(ClassName, $"Failed to get folder created date for {folderPath}", e);
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
}
public static string GetFolderLastModifiedAt(string folderPath, string previewPanelDateFormat, string previewPanelTimeFormat, bool showFileAgeInPreviewPanel)
{
try
{
var lastModifiedDate = Directory.GetLastWriteTime(folderPath);
var formattedDate = lastModifiedDate.ToString(
$"{previewPanelDateFormat} {previewPanelTimeFormat}",
CultureInfo.CurrentCulture
);
var result = formattedDate;
if (showFileAgeInPreviewPanel) result = $"{GetFileAge(lastModifiedDate)} - {formattedDate}";
return result;
}
catch (FileNotFoundException)
{
Main.Context.API.LogError(ClassName, $"Folder not found: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (UnauthorizedAccessException)
{
Main.Context.API.LogError(ClassName, $"Access denied to folder: {folderPath}");
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
catch (Exception e)
{
Main.Context.API.LogException(ClassName, $"Failed to get folder modified date for {folderPath}", e);
return Localize.plugin_explorer_plugin_tooltip_more_info_unknown();
}
}
private static string GetFileAge(DateTime fileDateTime)
{
var now = DateTime.Now;
var difference = now - fileDateTime;
if (difference.TotalDays < 1)
return Localize.Today();
if (difference.TotalDays < 30)
return Localize.DaysAgo((int)difference.TotalDays);
var monthsDiff = (now.Year - fileDateTime.Year) * 12 + now.Month - fileDateTime.Month;
if (monthsDiff == 1)
return Localize.OneMonthAgo();
if (monthsDiff < 12)
return Localize.MonthsAgo(monthsDiff);
var yearsDiff = now.Year - fileDateTime.Year;
if (now.Month < fileDateTime.Month || (now.Month == fileDateTime.Month && now.Day < fileDateTime.Day))
yearsDiff--;
return yearsDiff == 1 ? Localize.OneYearAgo(): Localize.YearsAgo(yearsDiff);
}
}