Allow kind to be used as a filter

back/src/Kyoo.Abstractions/Models/Utils/Filter.cs

@@ -209,6 +209,17 @@ public abstract record Filter<T> : Filter
 			return property.Then(prop =>
 			{
 				Type[] types = typeof(T).GetCustomAttribute<OneOfAttribute>()?.Types ?? new[] { typeof(T) };
+
+				if (string.Equals(prop, "kind", StringComparison.OrdinalIgnoreCase))
+				{
+					return
+						from eq in op
+						from val in types
+							.Select(x => Parse.IgnoreCase(x.Name).Text())
+							.Aggregate(null as Parser<string>, (acc, x) => acc == null ? x : Parse.Or(acc, x))
+						select apply("kind", val);
+				}
+
 				PropertyInfo? propInfo = types
 					.Select(x => x.GetProperty(prop, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance))
 					.FirstOrDefault();

back/src/Kyoo.Core/Controllers/Repositories/DapperHelper.cs

@@ -39,6 +39,8 @@ public static class DapperHelper
 {
 	private static string _Property(string key, Dictionary<string, Type> config)
 	{
+		if (key == "kind")
+			return "kind";
 		string[] keys = config
 			.Where(x => key == "id" || x.Value.GetProperty(key) != null)
 			.Select(x => $"{x.Key}.{x.Value.GetProperty(key)?.GetCustomAttribute<ColumnAttribute>()?.Name ?? key.ToSnakeCase()}")
@@ -125,6 +127,20 @@ public static class DapperHelper
 	{
 		FormattableString Format(string key, FormattableString op)
 		{
+			if (key == "kind")
+			{
+				string cases = string.Join('\n', config
+					.Skip(1)
+					.Select(x => $"when {x.Key}.id is not null then '{x.Value.Name.ToLowerInvariant()}'")
+				);
+				return $"""
+					case
+						{cases:raw}
+						else '{config.First().Value.Name.ToLowerInvariant():raw}'
+					end {op}
+				""";
+			}
+
 			IEnumerable<string> properties = config
 				.Where(x => key == "id" || x.Value.GetProperty(key) != null)
 				.Select(x => $"{x.Key}.{x.Value.GetProperty(key)?.GetCustomAttribute<ColumnAttribute>()?.Name ?? key.ToSnakeCase()}");