update DatasetV2 to have all old attributes and update migrations

packages/syft/src/syft/service/dataset/dataset.py

@@ -474,6 +474,18 @@ class DatasetV2(SyftObject):
  created_at: DateTime = DateTime.now()
  uploader: Contributor
 
+ __attr_searchable__ = [
+ "name",
+ "citation",
+ "url",
+ "description",
+ "action_ids",
+ "summary",
+ ]
+ __attr_unique__ = ["name"]
+ __repr_attrs__ = ["name", "url", "created_at"]
+ __table_sort_attr__ = "Created at"
+
 
 @serializable()
 class Dataset(SyftObject):
@@ -922,27 +934,35 @@ def createdataset_to_dataset() -> list[Callable]:
 def migrate_dataset_v2_to_v3() -> list[Callable]:
  return [
  make_set_default("summary", None),
+ drop("__repr_attrs__"),
+ make_set_default("__repr_attrs__", ["name", "summary", "url", "created_at"]),
  ]
 
 
 @migrate(Dataset, DatasetV2)
 def migrate_dataset_v3_to_v2() -> list[Callable]:
  return [
  drop("summary"),
+ drop("__repr_attrs__"),
+ make_set_default("__repr_attrs__", ["name", "url", "created_at"]),
  ]
 
 
 @migrate(CreateDatasetV2, CreateDataset)
 def migrate_create_dataset_v2_to_v3() -> list[Callable]:
  return [
  make_set_default("summary", None),
+ drop("__repr_attrs__"),
+ make_set_default("__repr_attrs__", ["name", "summary", "url"]),
  ]
 
 
 @migrate(CreateDataset, CreateDatasetV2)
 def migrate_create_dataset_v3_to_v2() -> list[Callable]:
  return [
  drop("summary"),
+ drop("__repr_attrs__"),
+ make_set_default("__repr_attrs__", ["name", "url"]),
  ]