public async Task <IEnumerable <T> > LoadModelsFromSnapshotFile <T>(string fileName) where T : class, IObjectBase
{
var snapshotType = _snapshotMapper.SnapshotTypeFor <T>();
var snapshots = await loadSnapshot(fileName, snapshotType);
return(await loadModelsFromSnapshots <T>(snapshots));
}
public async Task <IEnumerable <T> > LoadModelFromSnapshot <T>(string fileName) where T : class, IObjectBase
{
var snapshotType = _snapshotMapper.SnapshotTypeFor <T>();
var snapshots = await loadSnapshot(fileName, snapshotType);
if (snapshots == null)
{
return(Enumerable.Empty <T>());
}
var tasks = snapshots.Select(_snapshotMapper.MapToModel);
var models = await Task.WhenAll(tasks);
return(models.OfType <T>());
}