sp-tarkov-bot
44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using System.Text.Json;
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using System.Text.Json.Serialization;
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namespace SPTarkov.Server.Core.Utils.Json.Converters;
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public class EnumerableConverterFactory : JsonConverterFactory
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{
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public override bool CanConvert(Type typeToConvert)
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{
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return typeToConvert.IsGenericType && typeToConvert.GetGenericTypeDefinition() == typeof(IEnumerable<>);
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}
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public override JsonConverter? CreateConverter(Type typeToConvert, JsonSerializerOptions options)
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{
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return Activator.CreateInstance(typeof(EnumerableConverter<>).MakeGenericType(typeToConvert.GenericTypeArguments[0]))
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as JsonConverter;
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}
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}
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public class EnumerableConverter<T> : JsonConverter<IEnumerable<T>?>
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{
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public override IEnumerable<T>? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
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{
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switch (reader.TokenType)
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{
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case JsonTokenType.String:
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case JsonTokenType.Number:
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case JsonTokenType.StartObject:
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throw new Exception($"Error attempting to deserialize object, its not a valid array. Type {reader.TokenType}");
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case JsonTokenType.StartArray:
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var list = JsonSerializer.Deserialize<List<T>>(ref reader, options);
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return list;
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default:
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throw new Exception($"Unable to translate object type {reader.TokenType} to ListOrT<T>.");
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}
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}
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public override void Write(Utf8JsonWriter writer, IEnumerable<T>? value, JsonSerializerOptions options)
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{
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JsonSerializer.Serialize(writer, value?.ToList(), options);
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}
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}
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