1
0
Fork 0
mirror of https://github.com/Sonarr/Sonarr synced 2024-12-25 09:18:34 +00:00
Sonarr/NzbDrone.Core/Fluent.cs

110 lines
3 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace NzbDrone.Core
{
public static class Fluent
{
public static string WithDefault(this string actual, object defaultValue)
{
if (defaultValue == null)
throw new ArgumentNullException("defaultValue");
if (String.IsNullOrWhiteSpace(actual))
{
return defaultValue.ToString();
}
return actual;
}
public static Int64 Megabytes(this int megabytes)
{
return Convert.ToInt64(megabytes * 1024L * 1024L);
}
public static Int64 Gigabytes(this int gigabytes)
{
return Convert.ToInt64(gigabytes * 1024L * 1024L * 1024L);
}
public static Int64 Round(this long number, long level)
{
return Convert.ToInt64(Math.Floor((decimal)number / level) * level);
}
public static string ToBestDateString(this DateTime dateTime)
{
if (dateTime == DateTime.Today.AddDays(-1))
return "Yesterday";
if (dateTime == DateTime.Today)
return "Today";
if (dateTime == DateTime.Today.AddDays(1))
return "Tomorrow";
if (dateTime > DateTime.Today.AddDays(1) && dateTime < DateTime.Today.AddDays(7))
return dateTime.DayOfWeek.ToString();
return dateTime.ToShortDateString();
}
public static string ParentUriString(this Uri uri)
{
return uri.AbsoluteUri.Remove(uri.AbsoluteUri.Length - String.Join("", uri.Segments).Length - uri.Query.Length);
}
public static int MaxOrDefault(this IEnumerable<int> ints)
{
if (ints == null)
return 0;
var intList = ints.ToList();
if (!intList.Any())
return 0;
return intList.Max();
}
public static string Truncate(this string s, int maxLength)
{
if (Encoding.UTF8.GetByteCount(s) <= maxLength)
return s;
var cs = s.ToCharArray();
int length = 0;
int i = 0;
while (i < cs.Length)
{
int charSize = 1;
if (i < (cs.Length - 1) && char.IsSurrogate(cs[i]))
charSize = 2;
int byteSize = Encoding.UTF8.GetByteCount(cs, i, charSize);
if ((byteSize + length) <= maxLength)
{
i = i + charSize;
length += byteSize;
}
else
break;
}
return s.Substring(0, i);
}
public static int MinOrDefault(this IEnumerable<int> ints)
{
if (ints == null)
return 0;
var intsList = ints.ToList();
if (!intsList.Any())
return 0;
return intsList.Min();
}
}
}