public async Task <UploadResultDto> Upload(string token, string path, Stream stream)
{
if (string.IsNullOrWhiteSpace(path))
{
throw new BadRequestException("Missing path");
}
if (stream == null)
{
throw new BadRequestException("Missing data stream");
}
if (!stream.CanRead)
{
throw new BadRequestException("Cannot read from data stream");
}
var batch = await GetRunningBatchFromToken(token);
// Check if user has enough space to upload this
await _utils.CheckCurrentUserStorage(stream.Length);
var entry = batch.Entries.FirstOrDefault(item => item.Path == path);
if (entry != null)
{
throw new BadRequestException("Entry already uploaded");
}
_logger.LogInformation("Adding '{Path}' in batch '{BatchToken}'", path, batch.Token);
var orgSlug = batch.Dataset.Organization.Slug;
var dsSlug = batch.Dataset.Slug;
await _objectsManager.AddNew(orgSlug, dsSlug, path, stream);
var info = (await _objectsManager.List(orgSlug, dsSlug, path)).FirstOrDefault();
if (info == null)
{
throw new BadRequestException(
"Underlying object storage is not working correctly: cannot find object after adding it");
}
entry = new Entry
{
Type = info.Type,
Hash = info.Hash,
AddedOn = DateTime.Now,
Path = path,
Size = info.Size,
Batch = batch
};
await _context.AddAsync(entry);
_logger.LogInformation("Entry added");
await _context.SaveChangesAsync();
_logger.LogInformation("Changes commited");
return(new UploadResultDto
{
Hash = entry.Hash,
Size = entry.Size,
Path = entry.Path
});
}