private FilterDefinition <User> ById(UserByIdModel model)
{
if (!string.IsNullOrEmpty(model.UserId) && ObjectId.TryParse(model.UserId, out ObjectId userId))
{
return(Query.Filter.Eq(u => u.Id, userId));
}
return(null);
}
public Task <User> FilterAsync(UserByIdModel model)
{
FilterDefinition <User> filter = ById(model);
if (filter != null)
{
return(Collection.Find(filter).SingleOrDefaultAsync());
}
return(null);
}
