feat: adds api to retrieve library block/container hierarchy [FC-0090]

cms/djangoapps/contentstore/rest_api/v2/views/tests/test_downstream_sync_integration.py

@@ -363,7 +363,7 @@ def test_unit_sync(self):
             '<problem display_name="Problem 3 Display Name" max_attempts="22">single select...</problem>'
         )
         self._add_container_children(self.upstream_unit["id"], [upstream_problem3["id"]])
-        self._remove_container_components(self.upstream_unit["id"], [self.upstream_problem2["id"]])
+        self._remove_container_children(self.upstream_unit["id"], [self.upstream_problem2["id"]])
         self._commit_library_changes(self.library["id"])  # publish everything
 
         status = self._get_sync_status(downstream_unit["locator"])
@@ -415,7 +415,7 @@ def test_unit_sync(self):
         """)
 
         #   Now, reorder components
-        self._patch_container_components(self.upstream_unit["id"], [
+        self._patch_container_children(self.upstream_unit["id"], [
             upstream_problem3["id"],
             self.upstream_problem1["id"],
             self.upstream_html1["id"],

openedx/core/djangoapps/content_libraries/api/containers.py

@@ -121,7 +121,7 @@ def from_container(cls, library_key, container: Container, associated_collection
             container=container,
         )
         container_type = ContainerType(container_key.container_type)
-        published_by = ""
+        published_by = None
         if last_publish_log and last_publish_log.published_by:
             published_by = last_publish_log.published_by.username
 

openedx/core/djangoapps/content_libraries/api/libraries.py

@@ -194,7 +194,7 @@ class PublishableItem(LibraryItem):
     published_display_name: str | None
     last_published: datetime | None = None
     # The username of the user who last published this.
-    published_by: str = ""
+    published_by: str | None = ""
     last_draft_created: datetime | None = None
     # The username of the user who created the last draft.
     last_draft_created_by: str = ""

openedx/core/djangoapps/content_libraries/tests/base.py

@@ -419,27 +419,27 @@ def _add_container_children(
             expect_response
         )
 
-    def _remove_container_components(
+    def _remove_container_children(
         self,
         container_key: ContainerKey | str,
         children_ids: list[str],
         expect_response=200,
     ):
-        """ Remove container components"""
+        """ Remove container children"""
         return self._api(
             'delete',
             URL_LIB_CONTAINER_CHILDREN.format(container_key=container_key),
             {'usage_keys': children_ids},
             expect_response
         )
 
-    def _patch_container_components(
+    def _patch_container_children(
         self,
         container_key: ContainerKey | str,
         children_ids: list[str],
         expect_response=200,
     ):
-        """ Update container components"""
+        """ Update container children"""
         return self._api(
             'patch',
             URL_LIB_CONTAINER_CHILDREN.format(container_key=container_key),