protected async Task GetStoredChart()
{
_stopWatch.Start();
await Wait.Show();
StateHasChanged();
//todo: reinstate new only
//if (!NewOnly)
//{
// Config.Data.Datasets.Clear();
// await JsRuntime.SetupChart(Config);
//}
try
{
dynamic context = new EvalContext(JSRuntime);
(context as EvalContext).Expression = () => context.ClientStorage.fetchChartData();
var log = await(context as EvalContext).InvokeAsync <string>();
using (var reader = new SwitchReader(new StringReader(log)))
{
var data = await PlotlyBinder.Read(reader, SampleRate == 0? 1 : SampleRate, false, NewOnly?NewestTimestamp : DateTime.MinValue,
minimumFitness : MinimumFitness, activityLogger : _activityLogger);
await ShowChart(data);
}
}
catch (Exception ex)
{
ShowError(ex, "An error occurred attempting to bind.");
}
finally
{
await Wait.Hide();
}
}
public JsonResult Sample(int sampleRate)
{
var builder = new StringBuilder();
using (var file = new SwitchReader(new StreamReader(Path.Combine(_configuration.GetValue <string>("ResultsPath"), "optimizer.txt"))))
{
var binder = new PlotlyBinder();
var data = binder.Read(file, sampleRate).Result;
return(Json(data));
}
}
public async Task Given_optimizer_data_When_supplying_minimum_date_Then_should_return_newer_only()
{
var unit = new PlotlyBinder();
var assembly = Assembly.GetExecutingAssembly();
var name = assembly.GetManifestResourceNames().Single(str => str.EndsWith("optimizer.txt"));
using (var file = new SwitchReader(new StreamReader(assembly.GetManifestResourceStream(name))))
{
var actual = await unit.Read(file, 1, false, DateTime.Parse("2019-05-17 03:29:38"));
Assert.True(actual.All(aa => aa.Value.Y.Count() == 1));
}
}
private async Task BindRemote()
{
if (!NewOnly)
{
_pickedColours.Clear();
}
using (var file = new SwitchReader(new StreamReader((await HttpClient.GetStreamAsync($"http://localhost:5000/api/data")))))
{
var data = await PlotlyBinder.Read(file, SampleRate == 0? 1 : SampleRate, false, NewOnly?NewestTimestamp : DateTime.MinValue, activityLogger : _activityLogger);
ShowChart(data);
}
}
public async Task Given_optimizer_data_And_sample_rate_When_binding_Then_should_return_sampled_series()
{
var unit = new PlotlyBinder();
var assembly = Assembly.GetExecutingAssembly();
var name = assembly.GetManifestResourceNames().Single(str => str.EndsWith("optimizer.txt"));
using (var file = new SwitchReader(new StreamReader(assembly.GetManifestResourceStream(name))))
{
var actual = await unit.Read(file, 2);
Assert.Equal(5, actual.Count());
Assert.True(actual.All(a => ExpectedLines / 2 - a.Value.Y.Count() < 100));
}
}
public async Task Given_optimizer_data_And_minimum_fitness_When_binding_Then_should_return_all_series()
{
var unit = new PlotlyBinder();
var assembly = Assembly.GetExecutingAssembly();
var name = assembly.GetManifestResourceNames().Single(str => str.EndsWith("optimizer.txt"));
using (var file = new SwitchReader(new StreamReader(assembly.GetManifestResourceStream(name))))
{
var actual = await unit.Read(file, minimumFitness : 0d);
Assert.Equal(5, actual.Count());
Assert.True(actual.All(a => a.Value.Y.Count() == 1386));
}
}
protected async Task UploadFile()
{
_stopWatch.Start();
await Wait.Show();
//todo: reinstate new only
//if (!NewOnly)
//{
// Config.Data.Datasets.Clear();
// await JsRuntime.SetupChart(Config);
//}
_binder = new PlotlyBinder();
try
{
var fileReader = FileReaderService.CreateReference(FileUpload);
foreach (var file in await fileReader.EnumerateFilesAsync())
{
using (Stream stream = await file.OpenReadAsync())
{
using (var streamReader = new StreamReader(stream))
{
using (var reader = new SwitchReader(streamReader))
{
//wait.ProgressPercent = (int)(stream.Length / (stream.Position+1))*100;
var data = await _binder.Read(reader, SampleRate == 0? 1 : SampleRate, false, NewOnly?NewestTimestamp : DateTime.MinValue, minimumFitness : MinimumFitness);
await ShowChart(data);
//stream.Position = 0;
//await JSRuntime.InvokeVoidAsync("ClientStorage.storeChartData", await streamReader.ReadToEndAsync());
}
//ToastService.ShowSuccess("Chart data was stored.");
}
}
}
await fileReader.ClearValue();
}
catch (Exception ex)
{
ShowError(ex, "An error occurred attempting to bind.");
}
finally
{
await Wait.Hide();
}
}
public ChartBase()
{
_pickedColours = new List <int>();
_stopWatch = new Stopwatch();
_binder = new PlotlyBinder();
}
