Alex
36 lines
1.1 KiB
C#
36 lines
1.1 KiB
C#
using System.Text.Json;
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using System.Text.Json.Serialization;
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namespace Core.Utils.Json.Converters;
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public class NotNullObjectToIntConverter : JsonConverter<int>
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{
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public override int Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
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{
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int result;
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switch (reader.TokenType)
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{
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case JsonTokenType.String:
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var value = reader.GetString();
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if (string.IsNullOrWhiteSpace(value) || !int.TryParse(value, out result))
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return 0;
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break;
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case JsonTokenType.Number:
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result = reader.GetInt32();
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break;
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case JsonTokenType.Null:
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return 0;
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default:
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throw new ArgumentOutOfRangeException();
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}
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return result;
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}
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public override void Write(Utf8JsonWriter writer, int value, JsonSerializerOptions options)
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{
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if (value == null)
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writer.WriteStringValue("");
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else
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writer.WriteStringValue($"{value}");
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}
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} |