Fix images from string conversion used by the scanner

back/src/Kyoo.Abstractions/Utility/TypeConverterJsonAdapter.cs

@@ -0,0 +1,67 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Reflection;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using System.Text.Json.Serialization.Metadata;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Microsoft.AspNetCore.Http;
+using static System.Text.Json.JsonNamingPolicy;
+
+namespace Kyoo.Utils;
+
+
+public class TypeConverterJsonAdapter : JsonConverter<object>
+{
+	public override object Read(
+		ref Utf8JsonReader reader,
+		Type typeToConvert,
+		JsonSerializerOptions options
+	)
+	{
+		TypeConverter converter = TypeDescriptor.GetConverter(typeToConvert);
+		string? text = reader.GetString();
+		return converter.ConvertFromString(text);
+	}
+
+	public override void Write(
+		Utf8JsonWriter writer,
+		object objectToWrite,
+		JsonSerializerOptions options
+	)
+	{
+		var converter = TypeDescriptor.GetConverter(objectToWrite);
+		var text = converter.ConvertToString(objectToWrite);
+		writer.WriteStringValue(text);
+	}
+
+	public override bool CanConvert(Type typeToConvert)
+	{
+		var hasConverter = typeToConvert
+			.GetCustomAttributes<TypeConverterAttribute>(inherit: true)
+			.Any();
+		return hasConverter;
+	}
+}

back/src/Kyoo.Abstractions/Utility/Utility.cs

@@ -38,7 +38,7 @@ public static class Utility
 		new()
 		{
 			TypeInfoResolver = new JsonKindResolver(),
-			Converters = { new JsonStringEnumConverter() },
+			Converters = { new JsonStringEnumConverter(), new TypeConverterJsonAdapter() },
 			PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
 		};
 

back/src/Kyoo.Core/CoreModule.cs

@@ -101,6 +101,7 @@ public class CoreModule : IPlugin
 					Modifiers = { IncludeBinder.HandleLoadableFields }
 				};
 				x.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
+				x.JsonSerializerOptions.Converters.Add(new TypeConverterJsonAdapter());
 				x.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
 			})
 			.AddDataAnnotations()