OpenWarehouse/Kafka.Lib/Auth/UserChangeMessageType.cs

using System.Net.Http.Headers;
using System.Text.Json;
using System.Text.Json.Serialization;
using Confluent.Kafka;

namespace Kafka.Lib.Auth;

public class UserChangeMessageType : IMessageType
{
    private string? _userId;
    private Dictionary<string, string> _changes = new Dictionary<string, string>();
    private string? _id;
    private readonly string _eventType = "NewUser";

    public string? UserId
    {
        get => _userId;
        set => _userId = value;
    }

    public Dictionary<string, string> Changes
    {
        get => _changes;
        set => _changes = value;
    }

    public string? Id
    {
        get => _id;
        set => _id = value;
    }

    public string EventType => _eventType;

    [JsonIgnore]
    public string Text
    {
        get => JsonSerializer.Serialize(this);
        set
        {
            var val = JsonSerializer.Deserialize<UserChangeMessageType>(value);
            if (val == null) throw new MessageNullException();

            _changes = val.Changes;
            _userId = val.UserId;
            _id = val.Id;
        }
    }
}