mirror of
https://github.com/zoriya/Kyoo.git
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79 lines
2.3 KiB
C#
79 lines
2.3 KiB
C#
// Kyoo - A portable and vast media library solution.
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// Copyright (c) Kyoo.
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//
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// See AUTHORS.md and LICENSE file in the project root for full license information.
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//
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// Kyoo is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// any later version.
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//
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// Kyoo is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text.Json;
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using System.Text.Json.Serialization.Metadata;
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using Kyoo.Abstractions.Models;
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using Kyoo.Abstractions.Models.Attributes;
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using static System.Text.Json.JsonNamingPolicy;
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namespace Kyoo.Utils;
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public class JsonKindResolver : DefaultJsonTypeInfoResolver
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{
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public override JsonTypeInfo GetTypeInfo(Type type, JsonSerializerOptions options)
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{
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JsonTypeInfo jsonTypeInfo = base.GetTypeInfo(type, options);
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if (jsonTypeInfo.Type.GetCustomAttribute<OneOfAttribute>() != null)
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{
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jsonTypeInfo.PolymorphismOptions = new()
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{
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TypeDiscriminatorPropertyName = "kind",
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IgnoreUnrecognizedTypeDiscriminators = true,
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DerivedTypes = { },
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};
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IEnumerable<Type> derived = AppDomain
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.CurrentDomain.GetAssemblies()
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.SelectMany(s => s.GetTypes())
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.Where(p => type.IsAssignableFrom(p) && p.IsClass);
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foreach (Type der in derived)
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{
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jsonTypeInfo.PolymorphismOptions.DerivedTypes.Add(
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new JsonDerivedType(der, CamelCase.ConvertName(der.Name))
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);
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}
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}
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else if (
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jsonTypeInfo.Type.IsAssignableTo(typeof(IResource))
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&& jsonTypeInfo.Properties.All(x => x.Name != "kind")
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)
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{
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jsonTypeInfo.PolymorphismOptions = new JsonPolymorphismOptions
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{
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TypeDiscriminatorPropertyName = "kind",
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IgnoreUnrecognizedTypeDiscriminators = true,
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DerivedTypes =
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{
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new JsonDerivedType(
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jsonTypeInfo.Type,
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CamelCase.ConvertName(jsonTypeInfo.Type.Name)
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),
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},
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};
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}
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return jsonTypeInfo;
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}
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}
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