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Util.cs
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41 lines (36 loc) · 1.24 KB
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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
namespace SpotifyAPI.Web
{
public static class Util
{
public static string GetStringAttribute<T>(this T en, string separator = "") where T : struct, IConvertible
{
Enum e = (Enum)(object)en;
IEnumerable<StringAttribute> attributes =
Enum.GetValues(typeof(T))
.Cast<T>()
.Where(v => e.HasFlag((Enum)(object)v))
.Select(v => typeof(T).GetField(v.ToString(CultureInfo.InvariantCulture)))
.Select(f => f.GetCustomAttributes(typeof(StringAttribute), false)[0])
.Cast<StringAttribute>();
List<string> list = new List<string>();
attributes.ToList().ForEach(element => list.Add(element.Text));
return string.Join(separator, list);
}
public static long ToUnixTimeMillisecondsPoly(this DateTime time)
{
return (long)time.Subtract(new DateTime(1970, 1, 1)).TotalMilliseconds;
}
}
public sealed class StringAttribute : Attribute
{
public string Text { get; set; }
public StringAttribute(string text)
{
Text = text;
}
}
}