feat: endpoint to publish single library component

openedx/core/djangoapps/content_libraries/api.py

@@ -1219,6 +1219,31 @@ def publish_changes(library_key, user_id=None):
     )
 
 
+def publish_component_changes(usage_key: LibraryUsageLocatorV2, user):
+    """
+    Publish all pending changes in a single component.
+    """
+    content_library = require_permission_for_library_key(
+        usage_key.lib_key,
+        user,
+        permissions.CAN_EDIT_THIS_CONTENT_LIBRARY
+    )
+    learning_package = content_library.learning_package
+
+    assert learning_package
+    component = get_component_from_usage_key(usage_key)
+    drafts_to_publish = authoring_api.get_all_drafts(learning_package.id).filter(
+        entity__key=component.key
+    )
+    authoring_api.publish_from_drafts(learning_package.id, draft_qset=drafts_to_publish, published_by=user.id)
+    LIBRARY_BLOCK_UPDATED.send_event(
+        library_block=LibraryBlockData(
+            library_key=usage_key.lib_key,
+            usage_key=usage_key,
+        )
+    )
+
+
 def revert_changes(library_key):
     """
     Revert all pending changes to the specified library, restoring it to the

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

@@ -27,6 +27,7 @@
 URL_LIB_TEAM_GROUP = URL_LIB_TEAM + 'group/{group_name}/'  # Add/edit/remove a group's permission to use this library
 URL_LIB_PASTE_CLIPBOARD = URL_LIB_DETAIL + 'paste_clipboard/'  # Paste user clipboard (POST) containing Xblock data
 URL_LIB_BLOCK = URL_PREFIX + 'blocks/{block_key}/'  # Get data about a block, or delete it
+URL_LIB_BLOCK_PUBLISH = URL_LIB_BLOCK + 'publish/'  # Publish changes from a specified XBlock
 URL_LIB_BLOCK_OLX = URL_LIB_BLOCK + 'olx/'  # Get or set the OLX of the specified XBlock
 URL_LIB_BLOCK_ASSETS = URL_LIB_BLOCK + 'assets/'  # List the static asset files of the specified XBlock
 URL_LIB_BLOCK_ASSET_FILE = URL_LIB_BLOCK + 'assets/{file_name}'  # Get, delete, or upload a specific static asset file
@@ -286,6 +287,10 @@ def _delete_library_block_asset(self, block_key, file_name, expect_response=204)
         url = URL_LIB_BLOCK_ASSET_FILE.format(block_key=block_key, file_name=file_name)
         return self._api('delete', url, None, expect_response)
 
+    def _publish_library_block(self, block_key, expect_response=200):
+        """ Publish changes from a specified XBlock """
+        return self._api('post', URL_LIB_BLOCK_PUBLISH.format(block_key=block_key), None, expect_response)
+
     def _paste_clipboard_content_in_library(self, lib_key, block_id, expect_response=200):
         """ Paste's the users clipboard content into Library """
         url = URL_LIB_PASTE_CLIPBOARD.format(lib_key=lib_key)

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

@@ -257,7 +257,7 @@ def test_library_filters(self):
 
     # General Content Library XBlock tests:
 
-    def test_library_blocks(self):
+    def test_library_blocks(self):  # pylint: disable=too-many-statements
         """
         Test the happy path of creating and working with XBlocks in a content
         library.
@@ -359,6 +359,21 @@ def test_library_blocks(self):
         assert self._get_library(lib_id)['has_unpublished_deletes'] is False
         assert self._get_library_block_olx(block_id) == orig_olx
 
+        # Now edit and publish the single block instead of the whole library:
+        new_olx = "<problem><p>Edited OLX</p></problem>"
+        self._set_library_block_olx(block_id, new_olx)
+        assert self._get_library_block_olx(block_id) == new_olx
+        unpublished_block_data = self._get_library_block(block_id)
+        assert unpublished_block_data['has_unpublished_changes'] is True
+        block_update_date = datetime(2024, 8, 8, 8, 8, 9, tzinfo=timezone.utc)
+        with freeze_time(block_update_date):
+            self._publish_library_block(block_id)
+        # Confirm the block is now published:
+        published_block_data = self._get_library_block(block_id)
+        assert published_block_data['last_published'] == block_update_date.isoformat().replace('+00:00', 'Z')
+        assert published_block_data['published_by'] == "Bob"
+        assert published_block_data['has_unpublished_changes'] is False
+
         # fin
 
     def test_library_blocks_studio_view(self):
@@ -675,12 +690,13 @@ def test_library_permissions(self):  # pylint: disable=too-many-statements
             # self._get_library_block_assets(block3_key)
             # self._get_library_block_asset(block3_key, file_name="whatever.png")
 
-        # Users without authoring permission cannot edit nor delete XBlocks:
+        # Users without authoring permission cannot edit nor publish nor delete XBlocks:
         for user in [reader, random_user]:
             with self.as_user(user):
                 self._set_library_block_olx(block3_key, "<problem/>", expect_response=403)
                 self._set_library_block_fields(block3_key, {"data": "<problem />", "metadata": {}}, expect_response=403)
                 self._set_library_block_asset(block3_key, "static/test.txt", b"data", expect_response=403)
+                self._publish_library_block(block3_key, expect_response=403)
                 self._delete_library_block(block3_key, expect_response=403)
                 self._commit_library_changes(lib_id, expect_response=403)
                 self._revert_library_changes(lib_id, expect_response=403)
@@ -694,9 +710,20 @@ def test_library_permissions(self):  # pylint: disable=too-many-statements
             self._set_library_block_asset(block3_key, "static/test.txt", b"data")
             self._get_library_block_asset(block3_key, file_name="static/test.txt")
             self._delete_library_block(block3_key)
+            self._publish_library_block(block3_key)
             self._commit_library_changes(lib_id)
             self._revert_library_changes(lib_id)  # This is a no-op after the commit, but should still have 200 response
 
+        # Users without authoring permission cannot commit Xblock changes:
+        # First we need to add some unpublished changes
+        with self.as_user(admin):
+            block4_data = self._add_block_to_library(lib_id, "problem", "problem4")
+            block5_data = self._add_block_to_library(lib_id, "problem", "problem5")
+            block4_key = block4_data["id"]
+            block5_key = block5_data["id"]
+            self._set_library_block_olx(block4_key, "<problem/>")
+            self._set_library_block_olx(block5_key, "<problem/>")
+
     def test_no_lockout(self):
         """
         Test that administrators cannot be removed if they are the only administrator granted access.

openedx/core/djangoapps/content_libraries/urls.py

@@ -66,7 +66,8 @@
             # CRUD for static asset files associated with a block in the library:
             path('assets/', views.LibraryBlockAssetListView.as_view()),
             path('assets/<path:file_path>', views.LibraryBlockAssetView.as_view()),
-            # Future: publish/discard changes for just this one block
+            path('publish/', views.LibraryBlockPublishView.as_view()),
+            # Future: discard changes for just this one block
             # Future: set a block's tags (tags are stored in a Tag bundle and linked in)
         ])),
         re_path(r'^lti/1.3/', include([

openedx/core/djangoapps/content_libraries/views.py

@@ -822,6 +822,20 @@ def delete(self, request, usage_key_str, file_path):
         return Response(status=status.HTTP_204_NO_CONTENT)
 
 
+@method_decorator(non_atomic_requests, name="dispatch")
+@view_auth_classes()
+class LibraryBlockPublishView(APIView):
+    """
+    Commit/publish all of the draft changes made to the component.
+    """
+
+    @convert_exceptions
+    def post(self, request, usage_key_str):
+        key = LibraryUsageLocatorV2.from_string(usage_key_str)
+        api.publish_component_changes(key, request.user)
+        return Response({})
+
+
 @method_decorator(non_atomic_requests, name="dispatch")
 @view_auth_classes()
 class LibraryImportTaskViewSet(GenericViewSet):

requirements/constraints.txt

@@ -146,7 +146,7 @@ optimizely-sdk<5.0
 # Date: 2023-09-18
 # pinning this version to avoid updates while the library is being developed
 # Issue for unpinning: https://github.com/openedx/edx-platform/issues/35269
-openedx-learning==0.16.0
+openedx-learning==0.16.1
 
 # Date: 2023-11-29
 # Open AI version 1.0.0 dropped support for openai.ChatCompletion which is currently in use in enterprise.

requirements/edx/base.txt

@@ -823,7 +823,7 @@ openedx-filters==1.11.0
     #   -r requirements/edx/kernel.in
     #   lti-consumer-xblock
     #   ora2
-openedx-learning==0.16.0
+openedx-learning==0.16.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/kernel.in

requirements/edx/development.txt

@@ -1375,7 +1375,7 @@ openedx-filters==1.11.0
     #   -r requirements/edx/testing.txt
     #   lti-consumer-xblock
     #   ora2
-openedx-learning==0.16.0
+openedx-learning==0.16.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/doc.txt

requirements/edx/doc.txt

@@ -984,7 +984,7 @@ openedx-filters==1.11.0
     #   -r requirements/edx/base.txt
     #   lti-consumer-xblock
     #   ora2
-openedx-learning==0.16.0
+openedx-learning==0.16.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt

requirements/edx/testing.txt

@@ -1035,7 +1035,7 @@ openedx-filters==1.11.0
     #   -r requirements/edx/base.txt
     #   lti-consumer-xblock
     #   ora2
-openedx-learning==0.16.0
+openedx-learning==0.16.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt