public static async Task Main(string[] args)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
if (args.Length < 2)
{
Console.WriteLine("Missing command line arguments.");
return;
}
var sourcePath = args[0];
var destinationPath = args[1];
var services = new ServiceCollection();
IocConfig.Configure(services);
var serviceProvider = services.BuildServiceProvider();
var chargingSessionsToCsv = serviceProvider.GetRequiredService <IModel3ChargingSessionsToCsv>();
var options = new ChargingSessionTransformationOptions
{
MinimumChargingSessionDuration = TimeSpan.FromMinutes(15),
IncludeSubdirectories = true
};
await chargingSessionsToCsv.Transform(sourcePath, destinationPath, options);
}
public async Task Transform(string sourcePath, string destinationPath, ChargingSessionTransformationOptions options)
{
var tasks = new List <Task>();
await foreach (var timeline in _canBusLogPathReader.LoadTimelines(sourcePath, options.IncludeSubdirectories))
{
Console.Write('.');
tasks.Add(Task.Run(async() => {
try
{
await ProcessTimeline(destinationPath, timeline, options);
}
catch (Exception ex)
{
await Console.Error.WriteLineAsync(ex.ToString());
}
}));
}
await Task.WhenAll(tasks);
Console.WriteLine();
}
private async Task ProcessTimeline(string destinationPath, MessageTimeline timeline, ChargingSessionTransformationOptions options)
{
foreach (var chargingSession in new ChargingSessionFilter().GetChargingSessions(timeline))
{
if (chargingSession.StartTime == default || chargingSession.EndTime == default)
{
continue;
}
if (options.MinimumChargingSessionDuration > TimeSpan.Zero &&
chargingSession.EndTime - chargingSession.StartTime < options.MinimumChargingSessionDuration)
{
continue;
}
var csvFileName = GetChargingSessionCsvFileName(destinationPath, chargingSession);
await using var writer = File.CreateText(csvFileName);
await _rowWriter.WriteHeader(writer);
DateTime lastTimestamp = default;
ChargingSessionRow lastRow = null;
var row = new ChargingSessionRow();
foreach (var timedMessage in chargingSession.Where(m => !(m.Value is UnknownMessage)))
{
var timestamp = timedMessage.Timestamp ?? default;
var message = timedMessage.Value;
ParseMessage(message, row);
if (timestamp == default || timestamp == lastTimestamp)
{
continue;
}
if (lastTimestamp == default)
{
lastTimestamp = timestamp;
row = new ChargingSessionRow
{
Timestamp = timestamp
};
continue;
}
EnrichMemoizedValues(row, lastRow);
if (row.ShouldWriteRow)
{
await _rowWriter.WriteLine(writer, row);
}
lastTimestamp = timestamp;
lastRow = row;
row = new ChargingSessionRow
{
Timestamp = timestamp
};
}
}
}