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feat: support unit preview in learning MFE (#35747)

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* feat: update preview url to direct to mfe

* fix: use url builder instead of string formatter

* fix: url redirect for never published units

* fix: remove 404 error when  not a preview or staff

* feat: update sequence metadata to allow draft branch
This commit is contained in:
Kristin Aoki
2024-11-01 11:03:06 -04:00
committed by GitHub
parent bd22449d73
commit e13d66d1e4
10 changed files with 301 additions and 265 deletions
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41
openedx/core/djangoapps/courseware_api/views.py
View File

@@ -19,6 +19,7 @@ from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from rest_framework.views import APIView
from xmodule.modulestore import ModuleStoreEnum # lint-amnesty, pylint: disable=wrong-import-order
from xmodule.modulestore.django import modulestore
from xmodule.modulestore.exceptions import ItemNotFoundError, NoPathToItem
from xmodule.modulestore.search import path_to_location
@@ -594,30 +595,40 @@ class SequenceMetadata(DeveloperErrorViewMixin, APIView):
usage_key = UsageKey.from_string(usage_key_string)
except InvalidKeyError as exc:
raise NotFound(f"Invalid usage key: '{usage_key_string}'.") from exc
staff_access = has_access(request.user, 'staff', usage_key.course_key)
is_preview = request.GET.get('preview', '0') == '1'
_, request.user = setup_masquerade(
request,
usage_key.course_key,
staff_access=has_access(request.user, 'staff', usage_key.course_key),
staff_access=staff_access,
reset_masquerade_data=True,
)
sequence, _ = get_block_by_usage_id(
self.request,
str(usage_key.course_key),
str(usage_key),
disable_staff_debug_info=True,
will_recheck_access=True)
branch_type = (
ModuleStoreEnum.Branch.draft_preferred
) if is_preview and staff_access else (
ModuleStoreEnum.Branch.published_only
)
if not hasattr(sequence, 'get_metadata'):
# Looks like we were asked for metadata on something that is not a sequence (or section).
return Response(status=status.HTTP_422_UNPROCESSABLE_ENTITY)
with modulestore().branch_setting(branch_type, usage_key.course_key):
sequence, _ = get_block_by_usage_id(
self.request,
str(usage_key.course_key),
str(usage_key),
disable_staff_debug_info=True,
will_recheck_access=True)
view = STUDENT_VIEW
if request.user.is_anonymous:
view = PUBLIC_VIEW
if not hasattr(sequence, 'get_metadata'):
# Looks like we were asked for metadata on something that is not a sequence (or section).
return Response(status=status.HTTP_422_UNPROCESSABLE_ENTITY)
context = {'specific_masquerade': is_masquerading_as_specific_student(request.user, usage_key.course_key)}
return Response(sequence.get_metadata(view=view, context=context))
view = STUDENT_VIEW
if request.user.is_anonymous:
view = PUBLIC_VIEW
context = {'specific_masquerade': is_masquerading_as_specific_student(request.user, usage_key.course_key)}
return Response(sequence.get_metadata(view=view, context=context))
class Resume(DeveloperErrorViewMixin, APIView):