public Task Execute(IJobExecutionContext context)
{
Console.WriteLine("Executing ProcessImageJob.");
using var dbContext = new GbmDbContext();
foreach (var task in dbContext.Tasks.Where(t => t.Status == (int)MeasureTaskStatus.Created))
{
dbContext.Tasks.Single(t => t.Id == task.Id).Status = (int)MeasureTaskStatus.InProcess;
dbContext.SaveChanges();
var args =
$"{ApplicationContext.Current.Configuration["PythonRepository"]}/process.py {ApplicationContext.Current.Configuration["PythonRepository"]}/settings.json {task.InputImageFilePath} {task.OutputImageFilePath}";
Console.WriteLine($"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);
}
}
dbContext.Tasks.Single(t => t.Id == task.Id).Status = (int)MeasureTaskStatus.Segmented;
dbContext.SaveChanges();
}
Console.WriteLine("ProcessImageJob 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));
}