Iceshrimp.NET/Iceshrimp.Backend/Core/Extensions/NumberExtensions.cs
2024-06-21 16:02:40 +02:00

39 lines
No EOL
984 B
C#

using System.Text;
namespace Iceshrimp.Backend.Core.Extensions;
public static class NumberExtensions
{
private const string Base36Charset = "0123456789abcdefghijklmnopqrstuvwxyz";
public static string ToBase36(this long input)
{
if (input == 0) return "0";
var result = new StringBuilder();
while (input > 0)
{
result.Insert(0, Base36Charset[(int)(input % 36)]);
input /= 36;
}
return result.ToString();
}
public static string ToBase36(this int input) => ToBase36((long)input);
public static string ToDurationDisplayString(this long input)
{
var ts = TimeSpan.FromMilliseconds(input);
return input switch
{
< 1000 => $"{input} ms",
< 1000 * 60 => $"{Math.Round(input / 1000d, 2)} s",
< 1000 * 60 * 60 => $"{ts.Minutes}m {ts.Seconds}s",
_ => $"{Math.Truncate(ts.TotalHours)}h {ts.Minutes}m"
};
}
public static string ToDurationDisplayString(this int input) => ToDurationDisplayString((long)input);
}