public async Task SaveAsync(Stream dataStream, string metadata, StorableIdentifier identifier)
{
using (MemoryStream memStream = new MemoryStream())
{
await dataStream.CopyToAsync(memStream);
memStream.Seek(0, SeekOrigin.Begin);
StorageObject binObj = new StorageObject()
{
Category = identifier.Category,
UniqueName = identifier.UniqueName,
Content = memStream.ToArray(),
Metadata = metadata
};
StorageObject oldStorageObj = _context.StorageObjects.Where(so => so.Category == identifier.Category && so.UniqueName == identifier.UniqueName).FirstOrDefault();
if (oldStorageObj != null)
{
_context.StorageObjects.Remove(oldStorageObj);
await _context.SaveChangesAsync().ConfigureAwait(false);
}
await _context.StorageObjects.AddAsync(binObj).ConfigureAwait(false);
await _context.SaveChangesAsync().ConfigureAwait(false);
}
}
public async Task DeleteAsync(StorableIdentifier identifier)
{
StorageObject storageObject = _context.StorageObjects.Where(so => so.Category == identifier.Category && so.UniqueName == identifier.UniqueName).FirstOrDefault();
if (storageObject != null)
{
_context.StorageObjects.Remove(storageObject);
}
await _context.SaveChangesAsync().ConfigureAwait(false);
}