foreign/csharp/Iggy_SDK/JsonConverters/ExpiryConverter.cs

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

using System.Text.Json;
using System.Text.Json.Serialization;
using Apache.Iggy.Extensions;

namespace Apache.Iggy.JsonConverters;

internal class ExpiryConverter : JsonConverter<DateTimeOffset?>
{
    public override DateTimeOffset? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        return reader.TokenType switch
        {
            JsonTokenType.Null => null,
            JsonTokenType.None => null,
            JsonTokenType.Number => DateTimeOffsetUtils.FromUnixTimeMicroSeconds(reader.GetUInt64()).LocalDateTime,
            _ => throw new ArgumentOutOfRangeException()
        };
    }

    public override void Write(Utf8JsonWriter writer, DateTimeOffset? value, JsonSerializerOptions options)
    {
        throw new NotImplementedException();
    }
}