public async Task UploadAsync(Guid id, string mimetype, Stream stream)
{
Asset asset = await GetAssetAsync(id);
await AssetData.UploadFromStreamAsync(id.ToString(), stream);
using (Stream s = await AssetData.OpenDownloadStreamByNameAsync(asset.Id.ToString()))
{
SHA256 sha = SHA256.Create();
byte[] hash = sha.ComputeHash(s);
string hashString = hash.Aggregate(string.Empty, (a, b) => a += b.ToString("x2"));
//await Assets.UpdateOneAsync(Builders<MongoAsset>.Filter.Eq(x => x.Id, id),
// Builders<MongoAsset>.Update
// .Set(x => x.Size, s.Length)
// .Set(x => x.Hash, hashString)
// .Inc(x => x.Version, 1));
asset.Hash = hashString;
asset.Size = s.Length;
asset.MimeType = mimetype;
}
foreach (IAssetProcessing processing in AssetProcessings.Where(x => x.CanUse(asset)))
{
using (Stream assetStream = await AssetData.OpenDownloadStreamByNameAsync(asset.Id.ToString()))
{
await processing.OnAssetChangedAsync(asset, assetStream);
}
}
await Assets.FindOneAndReplaceAsync(Builders <MongoAsset> .Filter.Eq(x => x.Id, asset.Id), asset.ToMongo());
}
public async Task <Stream> DownloadAsync(Guid id)
{
return(await AssetData.OpenDownloadStreamByNameAsync(id.ToString()));
}
