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using System.ComponentModel;
using System.Diagnostics;
using System.Runtime.CompilerServices;
namespace LibBeatmapDownload;
public class DomainStats(string url) : INotifyPropertyChanged {
public string Domain { get; } = new Uri(url).Host;
private int _total = 0;
public int Total => Success + Failed;
private int _success = 0;
public int Success {
get => _success;
set => SetField(ref _success, value);
}
private int _failed = 0;
public int Failed {
get => _failed;
set => SetField(ref _failed, value);
}
public double Progress => Total == 0 ? 100 : (double)Success / Total * 100;
public string ProgressString => $"{Domain} {Progress/100:P0} ({Failed}/{Total} failed)";
public event PropertyChangedEventHandler? PropertyChanged;
private readonly Stopwatch sw = Stopwatch.StartNew();
protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null) {
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Progress)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ProgressString)));
}
protected bool SetField<T>(ref T field, T value, [CallerMemberName] string? propertyName = null) {
if (EqualityComparer<T>.Default.Equals(field, value)) return false;
field = value;
OnPropertyChanged(propertyName);
return true;
}
}
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