pulsar/ObservatoryFramework/Files/Journal/JournalUtilities.cs

using System.Text;
using System.Text.Json;

namespace Observatory.Framework.Files.Journal;

public static class JournalUtilities
{
    public static string GetEventType(string line)
    {
        var reader = new Utf8JsonReader(Encoding.UTF8.GetBytes(line));
        var result = string.Empty;

        try
        {
            while (reader.Read())
            {
                if (reader.TokenType == JsonTokenType.PropertyName && reader.GetString() == "event")
                {
                    reader.Read();
                    result = reader.GetString();
                }
            }
        }
        catch
        {
                
            result = "InvalidJson";
        }


        return result;
    }

    public static string CleanScanEvent(string line)
    {
        return line.Replace("\"RotationPeriod\":inf,", "");
    }

    public const string ObsoleteMessage = "Unused in Elite Dangerous 3.7+, may appear in legacy journal data.";

    public const string UnusedMessage = "Documented by Frontier, but no occurances of this value ever found in real journal data.";
     
}