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core: Remove reflection in Nullable TryParse extension (#7844)

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Cory
2020-03-25 12:56:22 -05:00
committed by GitHub
parent 707298b0d7
commit 8fbcbf25c3
2 changed files with 8 additions and 32 deletions
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12
src/Jackett.Common/Indexers/Feeds/BaseNewznabIndexer.cs
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@@ -29,6 +29,10 @@ namespace Jackett.Common.Indexers.Feeds
protected virtual ReleaseInfo ResultFromFeedItem(XElement item) protected virtual ReleaseInfo ResultFromFeedItem(XElement item)
{ {
var attributes = item.Descendants().Where(e => e.Name.LocalName == "attr"); var attributes = item.Descendants().Where(e => e.Name.LocalName == "attr");
var size = long.TryParse(ReadAttribute(attributes, "size"), out var longVal ) ? (long?)longVal : null;
var files = long.TryParse(ReadAttribute(attributes, "files"), out longVal) ? (long?)longVal : null;
var seeders = int.TryParse(ReadAttribute(attributes, "seeders"), out var intVal) ? (int?)intVal : null;
var peers = int.TryParse(ReadAttribute(attributes, "peers"), out intVal) ? (int?)intVal : null;
var release = new ReleaseInfo var release = new ReleaseInfo
{ {
Title = item.FirstValue("title"), Title = item.FirstValue("title"),
@@ -37,11 +41,11 @@ namespace Jackett.Common.Indexers.Feeds
Comments = new Uri(item.FirstValue("comments")), Comments = new Uri(item.FirstValue("comments")),
PublishDate = DateTime.Parse(item.FirstValue("pubDate")), PublishDate = DateTime.Parse(item.FirstValue("pubDate")),
Category = new List<int> { int.Parse(attributes.First(e => e.Attribute("name").Value == "category").Attribute("value").Value) }, Category = new List<int> { int.Parse(attributes.First(e => e.Attribute("name").Value == "category").Attribute("value").Value) },
Size = ReadAttribute(attributes, "size").TryParse<long>(), Size = size,
Files = ReadAttribute(attributes, "files").TryParse<long>(), Files = files,
Description = item.FirstValue("description"), Description = item.FirstValue("description"),
Seeders = ReadAttribute(attributes, "seeders").TryParse<int>(), Seeders = seeders,
Peers = ReadAttribute(attributes, "peers").TryParse<int>(), Peers = peers,
InfoHash = attributes.First(e => e.Attribute("name").Value == "infohash").Attribute("value").Value, InfoHash = attributes.First(e => e.Attribute("name").Value == "infohash").Attribute("value").Value,
MagnetUri = new Uri(attributes.First(e => e.Attribute("name").Value == "magneturl").Attribute("value").Value), MagnetUri = new Uri(attributes.First(e => e.Attribute("name").Value == "magneturl").Attribute("value").Value),
}; };

28
src/Jackett.Common/Utils/Extensions.cs
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@@ -76,34 +76,6 @@ namespace Jackett.Common.Utils
public static IDictionary<Key, Value> ToDictionary<Key, Value>(this IEnumerable<KeyValuePair<Key, Value>> pairs) => pairs.ToDictionary(x => x.Key, x => x.Value); public static IDictionary<Key, Value> ToDictionary<Key, Value>(this IEnumerable<KeyValuePair<Key, Value>> pairs) => pairs.ToDictionary(x => x.Key, x => x.Value);
} }
public static class ParseExtension
{
public static T? TryParse<T>(this string value) where T : struct
{
var type = typeof(T);
var parseMethods = type.GetMethods(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static).Where(m => m.Name == "Parse");
var parseMethod = parseMethods.Where(m =>
{
var parameters = m.GetParameters();
var hasOnlyOneParameter = parameters.Count() == 1;
var firstParameterIsString = parameters.First().ParameterType == typeof(string);
return hasOnlyOneParameter && firstParameterIsString;
}).First();
if (parseMethod == null)
return null;
try
{
var val = parseMethod.Invoke(null, new object[] { value });
return (T)val;
}
catch
{
return null;
}
}
}
public static class TaskExtensions public static class TaskExtensions
{ {
public static Task<IEnumerable<TResult>> Until<TResult>(this IEnumerable<Task<TResult>> tasks, TimeSpan timeout) public static Task<IEnumerable<TResult>> Until<TResult>(this IEnumerable<Task<TResult>> tasks, TimeSpan timeout)