87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
using MediaBrowser.Model.Dto;
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using System;
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using System.Globalization;
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using System.Windows.Data;
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namespace MediaBrowser.UI.Converters
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{
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public class LastSeenTextConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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var user = value as UserDto;
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if (user != null)
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{
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if (user.LastActivityDate.HasValue)
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{
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DateTime date = user.LastActivityDate.Value.ToLocalTime();
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return "Last seen " + GetRelativeTimeText(date);
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}
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}
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return null;
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}
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private static string GetRelativeTimeText(DateTime date)
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{
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TimeSpan ts = DateTime.Now - date;
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const int second = 1;
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const int minute = 60 * second;
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const int hour = 60 * minute;
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const int day = 24 * hour;
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const int month = 30 * day;
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int delta = System.Convert.ToInt32(ts.TotalSeconds);
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if (delta < 0)
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{
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return "not yet";
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}
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if (delta < 1 * minute)
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{
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return ts.Seconds == 1 ? "one second ago" : ts.Seconds + " seconds ago";
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}
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if (delta < 2 * minute)
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{
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return "a minute ago";
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}
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if (delta < 45 * minute)
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{
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return ts.Minutes + " minutes ago";
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}
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if (delta < 90 * minute)
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{
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return "an hour ago";
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}
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if (delta < 24 * hour)
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{
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return ts.Hours == 1 ? "an hour ago" : ts.Hours + " hours ago";
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}
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if (delta < 48 * hour)
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{
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return "yesterday";
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}
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if (delta < 30 * day)
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{
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return ts.Days + " days ago";
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}
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if (delta < 12 * month)
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{
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int months = System.Convert.ToInt32(Math.Floor((double)ts.Days / 30));
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return months <= 1 ? "one month ago" : months + " months ago";
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}
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int years = System.Convert.ToInt32(Math.Floor((double)ts.Days / 365));
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return years <= 1 ? "one year ago" : years + " years ago";
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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