public bool Exists(OmniHash rootHash)
{
lock (_lockObject)
{
var rootHashEntity = OmniHashEntity.Import(rootHash);
var col = this.GetCollection();
return(col.Exists(n => n.RootHash == rootHashEntity));
}
}
public void Delete(OmniHash rootHash)
{
lock (_lockObject)
{
var rootHashEntity = OmniHashEntity.Import(rootHash);
var col = this.GetCollection();
col.DeleteMany(n => n.RootHash == rootHashEntity);
}
}
public SubscribedFileItem?FindOne(OmniHash rootHash, string registrant)
{
lock (_lockObject)
{
var rootHashEntity = OmniHashEntity.Import(rootHash);
var col = this.GetCollection();
return(col.FindOne(n => n.RootHash == rootHashEntity && n.Registrant == registrant)?.Export());
}
}
public IEnumerable <SubscribedFileItem> Find(OmniHash rootHash)
{
lock (_lockObject)
{
var rootHashEntity = OmniHashEntity.Import(rootHash);
var col = this.GetCollection();
return(col.Find(n => n.RootHash == rootHashEntity).Select(n => n.Export()).ToArray());
}
}
public void Delete(OmniHash rootHash, string registrant)
{
lock (_lockObject)
{
var rootHashEntity = OmniHashEntity.Import(rootHash);
var col = this.GetCollection();
col.DeleteMany(n => n.RootHash == rootHashEntity && n.FilePath == null && n.Registrant == registrant);
}
}