mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-07-05 21:33:02 +02:00
11a5551218
Improve code structure and readability
66 lines
2.8 KiB
C#
66 lines
2.8 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace Jellyfin.Extensions
|
|
{
|
|
/// <summary>
|
|
/// Static extensions for the <see cref="IReadOnlyDictionary{TKey,TValue}"/> interface.
|
|
/// </summary>
|
|
public static class DictionaryExtensions
|
|
{
|
|
/// <summary>
|
|
/// Gets a string from a string dictionary, checking all keys sequentially,
|
|
/// stopping at the first key that returns a result that's neither null nor blank.
|
|
/// </summary>
|
|
/// <param name="dictionary">The dictionary.</param>
|
|
/// <param name="key1">The first checked key.</param>
|
|
/// <returns>System.String.</returns>
|
|
public static string? GetFirstNotNullNorWhiteSpaceValue(this IReadOnlyDictionary<string, string> dictionary, string key1)
|
|
{
|
|
return dictionary.GetFirstNotNullNorWhiteSpaceValue(key1, string.Empty, string.Empty);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a string from a string dictionary, checking all keys sequentially,
|
|
/// stopping at the first key that returns a result that's neither null nor blank.
|
|
/// </summary>
|
|
/// <param name="dictionary">The dictionary.</param>
|
|
/// <param name="key1">The first checked key.</param>
|
|
/// <param name="key2">The second checked key.</param>
|
|
/// <returns>System.String.</returns>
|
|
public static string? GetFirstNotNullNorWhiteSpaceValue(this IReadOnlyDictionary<string, string> dictionary, string key1, string key2)
|
|
{
|
|
return dictionary.GetFirstNotNullNorWhiteSpaceValue(key1, key2, string.Empty);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a string from a string dictionary, checking all keys sequentially,
|
|
/// stopping at the first key that returns a result that's neither null nor blank.
|
|
/// </summary>
|
|
/// <param name="dictionary">The dictionary.</param>
|
|
/// <param name="key1">The first checked key.</param>
|
|
/// <param name="key2">The second checked key.</param>
|
|
/// <param name="key3">The third checked key.</param>
|
|
/// <returns>System.String.</returns>
|
|
public static string? GetFirstNotNullNorWhiteSpaceValue(this IReadOnlyDictionary<string, string> dictionary, string key1, string key2, string key3)
|
|
{
|
|
if (dictionary.TryGetValue(key1, out var val) && !string.IsNullOrWhiteSpace(val))
|
|
{
|
|
return val;
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(key2) && dictionary.TryGetValue(key2, out val) && !string.IsNullOrWhiteSpace(val))
|
|
{
|
|
return val;
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(key3) && dictionary.TryGetValue(key3, out val) && !string.IsNullOrWhiteSpace(val))
|
|
{
|
|
return val;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|
|
}
|