fix: Issues with get container children [FC-0083] (#36686)

* Fix published param to support strings
* Add published_display_name to children response

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

@@ -57,6 +57,7 @@ class LibraryXBlockMetadata(PublishableItem):
             modified=draft.created,
             draft_version_num=draft.version_num,
             published_version_num=published.version_num if published else None,
+            published_display_name=published.title if published else None,
             last_published=None if last_publish_log is None else last_publish_log.published_at,
             published_by=published_by,
             last_draft_created=last_draft_created,

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

@@ -110,7 +110,6 @@ class ContainerMetadata(PublishableItem):
     container_key: LibraryContainerLocator
     container_type: ContainerType
     container_pk: int
-    published_display_name: str | None
 
     @classmethod
     def from_container(cls, library_key, container: Container, associated_collections=None):

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

@@ -191,6 +191,7 @@ class PublishableItem(LibraryItem):
     """
     draft_version_num: int
     published_version_num: int | None = None
+    published_display_name: str | None
     last_published: datetime | None = None
     # The username of the user who last published this.
     published_by: str = ""

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

@@ -178,7 +178,7 @@ class LibraryContainerChildrenView(GenericAPIView):
             }
         ]
         """
-        published = request.GET.get('published', False)
+        published = request.GET.get('published', 'false').lower() == 'true'
         api.require_permission_for_library_key(
             container_key.lib_key,
             request.user,

openedx/core/djangoapps/content_libraries/rest_api/serializers.py

@@ -138,6 +138,7 @@ class PublishableItemSerializer(serializers.Serializer):
     """
     id = serializers.SerializerMethodField()
     display_name = serializers.CharField()
+    published_display_name = serializers.CharField(required=False)
     tags_count = serializers.IntegerField(read_only=True)
     last_published = serializers.DateTimeField(format=DATETIME_FORMAT, read_only=True)
     published_by = serializers.CharField(read_only=True)

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

@@ -327,6 +327,7 @@ class ContentLibrariesTestCase(ContentLibrariesRestApiTest):
         block_data["has_unpublished_changes"] = False
         block_data["last_published"] = publish_date.isoformat().replace('+00:00', 'Z')
         block_data["published_by"] = "Bob"
+        block_data["published_display_name"] = "Blank Problem"
         self.assertDictContainsEntries(self._get_library_block(block_id), block_data)
         assert self._get_library_blocks(lib_id)['results'] == [block_data]
 
@@ -440,6 +441,7 @@ class ContentLibrariesTestCase(ContentLibrariesRestApiTest):
         block_data["has_unpublished_changes"] = False
         block_data["last_published"] = publish_date.isoformat().replace('+00:00', 'Z')
         block_data["published_by"] = "Bob"
+        block_data["published_display_name"] = "Text"
         self.assertDictContainsEntries(self._get_library_block(block_id), block_data)
         assert self._get_library_blocks(lib_id)['results'] == [block_data]