public static async Task <TrainDataFile[]> ReadSpecialJsonDataAsync(string path)
{
using (var streamReader = new StreamReader(path, encoding))
{
return(await TrainInfoReader.GetSpecialTrainDatasAsync(streamReader.ReadToEnd()));
}
}
private static async Task <Dictionary <int, TrainDataFile> > GetTrainDatas(params int[] id)
{
var result = new Dictionary <int, TrainDataFile>();
var stations = id.Select(n => StationReader.GetStationById(n));
var inAreaStaion = stations.Where(std => std.StationArea == 0).ToArray();
var outAreaStation = stations.Where(std => std.StationArea != 0);
var count = 0;
if (inAreaStaion.Any())
{
TrainDataFile[] array = default;
do
{
array = await Task.WhenAll(inAreaStaion.Select(n => TrainInfoReader.GetTrainDataAsync(n.StationId)));
for (var i = 0; i < array.Length; i++)
{
result.Add(inAreaStaion[i].StationId, array[i]);
}
count++;
if (count > 3)
{
throw new TrainDataTimeSyncException(result, "時刻が同期できません");
}
if (count > 1)
{
Debuggers.LogWriter.WriteLog($"列車位置計算用の列車情報の時刻同期に失敗...再試行します");
}
}while (!CheckTrainDataFiles(array));
}
if (outAreaStation.Any())
{
var need = outAreaStation.Select(std => std.StationArea).Distinct().ToArray();
var array = await Task.WhenAll(need.Select(n => TrainInfoReader.GetSpecialTrainDatasAsync(n)));
foreach (var station in outAreaStation)
{
var index = Array.IndexOf(need, station.StationArea);
result.Add(station.StationId, array[index].First(td => td.Station == station));
}
}
return(result);
}
public async Task SaveTrainData(int id)
{
var jsonData = await TrainInfoReader.GetTrainDataJsonAsync(id);
TrainDataFile td = null;
if (id < 5)
{
td = await TrainInfoReader.GetTrainDataAsync(jsonData);
}
else
{
td = (await TrainInfoReader.GetSpecialTrainDatasAsync(jsonData)).FirstOrDefault();
}
var path = $"{FolderPath}\\{GetSaveFileName(id, td?.GetedDateTime ?? DateTime.Now)}.json";
SaveJsonData(path, jsonData);
}
private async void PreviewCurrentButton_Click(object sender, RoutedEventArgs e)
{
if (TryGetStationId(StationIdTextBox.Text, out var n))
{
try
{
if (n > 5 || n == 1)
{
var data = await TrainInfoReader.GetTrainDataAsync(n);
var trainDataFileViewer = new TrainDataFileViewer();
trainDataFileViewer.RenderData(data);
trainDataFileViewer.Show();
}
else
{
var data = await TrainInfoReader.GetSpecialTrainDatasAsync(n);
var firstData = data.First();
var trainDataFileViewer = new TrainDataFileViewer();
trainDataFileViewer.RenderData(firstData);
trainDataFileViewer.Show();
}
}
catch (System.Net.Http.HttpRequestException ex)
{
var result = MessageBox.Show($"データ取得中にエラーが発生しました。駅IDが不正な可能性があります。{Environment.NewLine}エラーの種類：{ex.ToString()}{Environment.NewLine}処理を続行しますか?", "エラー処理", MessageBoxButton.YesNo, MessageBoxImage.Error);
if (result == MessageBoxResult.No)
{
throw;
}
}
}
else
{
MessageBox.Show("駅IDの入力が正しくありません。");
}
}
