public async Task <Caff> Create(Caff caff)
{
var result = _context.Caffs.Add(caff);
await _context.SaveChangesAsync();
return(result.Entity);
}
public async Task <Caff> Upload(long userId, UploadCAFFRequest request)
{
// TODO What to do with userId?
var ext = Path.GetExtension(request.Image.FileName).ToLowerInvariant();
if (string.IsNullOrEmpty(ext) || !permittedExtensions.Contains(ext))
{
throw new BadRequestException("Not supported file extension");
}
if (request.Image.Length > _fileSettings.MaxSizeInMegaBytes * 1024 * 1024)
{
throw new BadRequestException("Size limit reached");
}
var extension = ".caff";
Directory.CreateDirectory(_fileSettings.FilePath);
var filePath = Path.Combine(_fileSettings.FilePath,
Path.GetRandomFileName() + extension);
using (var stream = File.Create(filePath))
{
await request.Image.CopyToAsync(stream);
}
var directory = filePath.Substring(0, filePath.Length - extension.Length);
Directory.CreateDirectory(directory);
string creator;
DateTime creationDate;
int duration = 0;
string thumbnail = Path.Combine(directory, "1_img.bmp");
try
{
var process = System.Diagnostics.Process.Start(_parserSettings.ParserExe, $"{filePath} {directory}");
process.WaitForExit();
var metadataJsonFile = Path.Combine(directory, "output.json");
if (!File.Exists(metadataJsonFile))
{
throw new Exception("CAFF parsing did not produce metadata");
}
if (!File.Exists(thumbnail))
{
throw new Exception("CAFF parsing did not produce thumbnail image");
}
var jsonContent = File.ReadAllText(metadataJsonFile);
dynamic jToken = JToken.Parse(jsonContent);
var year = jToken.Credits.year.ToObject <int>();
var month = jToken.Credits.month.ToObject <int>();
var day = jToken.Credits.day.ToObject <int>();
var hour = jToken.Credits.hour.ToObject <int>();
var minute = jToken.Credits.minute.ToObject <int>();
creator = jToken.Credits.creator;
creationDate = new DateTime(
year,
month,
day,
hour,
minute,
0
);
foreach (var anim in jToken.Animations)
{
duration += anim.duration.ToObject <int>();
}
}
catch
{
Directory.Delete(directory);
throw;
}
var thumbnails = new List <Thumbnail>();
foreach (var file in Directory.GetFiles(directory, "*.bmp"))
{
thumbnails.Add(new Thumbnail
{
FilePath = file
});
}
var caff = new Caff
{
Name = request.Name,
Cost = request.Price,
ImagePath = filePath,
Creator = creator,
CreationDate = creationDate,
Duration = duration,
Thumbnails = thumbnails
};
return(await Create(caff));
}
