public IActionResult CreateDataset([FromRoute] long userId, [FromBody] NewDataset dataset)
{
try
{
return(StatusCode(StatusCodes.Status201Created, datasetService.CreateDataset(userId, dataset)));
}
catch (AuthenticationException)
{
return(StatusCode(StatusCodes.Status401Unauthorized));
}
catch (ArgumentException)
{
return(StatusCode(StatusCodes.Status400BadRequest));
}
}
public void UpdateDataset(long datasetId, long userId, NewDataset newDataset)
{
try
{
Dataset dataset = datasetDAO.Find(datasetId);
if (dataset.UserId != userId)
{
throw new AuthenticationException();
}
dataset.Title = newDataset.Title.Trim();
dataset.Public = newDataset.Public;
dataset.LastModification = DateTime.Now;
datasetDAO.Update(dataset);
IList <Image> newImages = new List <Image>();
foreach (NewImage image in newDataset.Images)
{
newImages.Add(new Image()
{
DatasetId = datasetId,
Name = image.Name.Trim(),
Size = image.File.Length,
File = image.File
});
}
IList <Image> oldImages = imageDAO.FindByDatasetId(datasetId);
foreach (Image image in oldImages.Except(newImages))
{
imageDAO.Delete(image.DatasetId, image.Name);
}
foreach (Image image in newImages.Except(oldImages))
{
imageDAO.Insert(image);
}
}
catch (InstanceNotFoundException)
{
throw new NotFoundException(datasetId);
}
}
public long CreateDataset(long userId, NewDataset newDataset)
{
if (userProfileDAO.Exists(userId))
{
try
{
Dataset dataset = new()
{
UserId = userId,
Title = newDataset.Title.Trim(),
Public = newDataset.Public,
LastModification = DateTime.Now
};
datasetDAO.Insert(dataset);
foreach (NewImage newImage in newDataset.Images)
{
imageDAO.Insert(new Image()
{
DatasetId = dataset.Id,
Name = newImage.Name.Trim(),
Size = newImage.File.Length,
File = newImage.File
});
}
return(dataset.Id);
}
catch (SqlException e)
{
throw new ArgumentException(e.Message);
}
}
else
{
throw new AuthenticationException();
}
}
public IActionResult UpdateDataset([FromRoute] long datasetId, [FromRoute] long userId, [FromBody] NewDataset dataset)
{
try
{
datasetService.UpdateDataset(datasetId, userId, dataset);
return(StatusCode(StatusCodes.Status204NoContent));
}
catch (AuthenticationException)
{
return(StatusCode(StatusCodes.Status401Unauthorized));
}
catch (NotFoundException)
{
return(StatusCode(StatusCodes.Status404NotFound));
}
}
