public IList <MeasureTaskInfo> List()
{
using var dbContext = new GbmDbContext();
return(dbContext.Tasks.Select(x => new MeasureTaskInfo
{
Id = new Guid(x.Id),
CreatedAt = x.CreatedAt,
Status = (MeasureTaskStatus)x.Status,
OutputMetrics = x.OutputMetrics
}).OrderBy(x => x.CreatedAt).ToList());
}
public IActionResult GetOutputImage(Guid id)
{
using var dbContext = new GbmDbContext();
var task = dbContext.Tasks.SingleOrDefault(x => x.Id == id.ToString().ToLower());
if (task == null)
{
return(NotFound());
}
if (task.Status != (int)MeasureTaskStatus.Finished)
{
return(BadRequest("Task is not finished"));
}
var stream = new FileInfo(task.OutputImageFilePath).OpenRead();
return(File(stream, task.OutputImageMime));
}
public Task Execute(IJobExecutionContext context)
{
Console.WriteLine("Executing MeasureImageJob.");
using var dbContext = new GbmDbContext();
foreach (var task in dbContext.Tasks.Where(t => t.Status == (int)MeasureTaskStatus.Segmented))
{
var args =
$"{ApplicationContext.Current.Configuration["PythonRepository"]}/measure.py {ApplicationContext.Current.Configuration["PythonRepository"]}/settings.json {task.OutputImageFilePath} {ApplicationContext.Current.Configuration["OutputMetricsDirectory"]}/{task.Id}.txt";
Console.WriteLine($"Processing task {task.Id}");
Console.WriteLine($"{ApplicationContext.Current.Configuration["PythonRuntime"]} {args}");
ProcessStartInfo start = new ProcessStartInfo
{
FileName = ApplicationContext.Current.Configuration["PythonRuntime"],
Arguments = args,
UseShellExecute = false,
RedirectStandardOutput = true
};
using (Process process = Process.Start(start))
{
using (StreamReader reader = process.StandardOutput)
{
string result = reader.ReadToEnd();
Console.WriteLine(result);
}
}
using (TextReader tr = new StreamReader($"{ApplicationContext.Current.Configuration["OutputMetricsDirectory"]}/{task.Id}.txt"))
task.OutputMetrics = tr.ReadToEnd();
dbContext.Tasks.Single(t => t.Id == task.Id).Status = (int)MeasureTaskStatus.Finished;
dbContext.SaveChanges();
}
Console.WriteLine("MeasureImageJob finished.");
return(Task.CompletedTask);
}
public IActionResult Delete([FromQuery] string redirect_uri, Guid id)
{
using var dbContext = new GbmDbContext();
var task = dbContext.Tasks.SingleOrDefault(x => x.Id == id.ToString().ToLower());
if (task == null)
{
return(NotFound());
}
dbContext.Tasks.Remove(task);
dbContext.SaveChanges();
if (string.IsNullOrEmpty(redirect_uri))
{
return(Ok());
}
return(Redirect(redirect_uri));
}
public async Task <IActionResult> CreateAsync([FromQuery] string redirect_uri, IFormFile file)
{
using var dbContext = new GbmDbContext();
if (file == null)
{
return(BadRequest("Requires input image file"));
}
var id = Guid.NewGuid().ToString();
var filePath = $"{ApplicationContext.Current.Configuration["InputImagesDirectory"]}/{id}.jpg";
using (var stream = System.IO.File.Create(filePath))
{
await file.CopyToAsync(stream);
}
dbContext.Tasks.Add(new MeasureTask
{
Id = id.ToLower(),
CreatedAt = DateTime.Now,
InputImageMime = file.ContentType,
InputImageFilePath = filePath,
Status = (int)MeasureTaskStatus.Created,
OutputImageFilePath = $"{ApplicationContext.Current.Configuration["OutputImagesDirectory"]}/{id}.png",
OutputImageMime = "image/png",
});
dbContext.SaveChanges();
if (string.IsNullOrEmpty(redirect_uri))
{
return(Ok());
}
return(Redirect(redirect_uri));
}