89 lines
2.2 KiB
C#
89 lines
2.2 KiB
C#
using CsvHelper;
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using System;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using CsvHelper.Configuration;
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using CsvHelper.Configuration.Attributes;
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namespace FlightLoggerLib.Concrete
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{
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public class CSVFlightLogger : IFlightLogger
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{
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private readonly string path;
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private CsvWriter output;
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public CSVFlightLogger(string path)
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{
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this.path = path;
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}
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public async ValueTask DisposeAsync()
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{
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if (output != null)
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await output.DisposeAsync();
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}
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public async Task NewLog()
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{
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if (output != null)
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{
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await output.DisposeAsync();
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output = null;
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}
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}
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public async Task LogPosition(DateTime eventTime, FlightPosition position)
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{
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var record = new OutputRecord
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{
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Time = eventTime,
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Latitude = position.Latitude,
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Longitude = position.Longitude,
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Altitude = position.Altitude,
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Airspeed = position.Airspeed
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};
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if (output == null)
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{
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var filename = Path.Combine(path, eventTime.ToString("yyyy-MM-dd HH.mm.ss") + ".csv");
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var header = !File.Exists(filename);
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output = new CsvWriter(new StreamWriter(filename, true), new CsvConfiguration(CultureInfo.CurrentCulture)
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{
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SanitizeForInjection = false,
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HasHeaderRecord = header
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});
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}
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await output.WriteRecordsAsync(Enumerable.Repeat(record, 1));
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await output.FlushAsync();
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}
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protected class OutputRecord
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{
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[Index(0)]
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public DateTime Time { get; set; }
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[Index(1)]
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public float Latitude { get; set; }
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[Index(2)]
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public float Longitude { get; set; }
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[Index(3)]
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public float Altitude { get; set; }
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[Index(4)]
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public float Airspeed { get; set; }
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}
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}
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}
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