def __init__(self, course_key, request, username=''):
self.request = request
self.overview = course_detail(
self.request,
username or self.request.user.username,
course_key,
)
# We must compute course load access *before* setting up masquerading,
# else course staff (who are not enrolled) will not be able view
# their course from the perspective of a learner.
self.load_access = check_course_access(
self.overview,
self.request.user,
'load',
check_if_enrolled=True,
check_if_authenticated=True,
)
self.original_user_is_staff = has_access(self.request.user, 'staff',
self.overview).has_access
self.original_user_is_global_staff = self.request.user.is_staff
self.course_key = course_key
self.course = get_course_by_id(self.course_key)
self.course_masquerade, self.effective_user = setup_masquerade(
self.request,
course_key,
staff_access=self.original_user_is_staff,
)
self.request.user = self.effective_user
self.is_staff = has_access(self.effective_user, 'staff',
self.overview).has_access
self.enrollment_object = CourseEnrollment.get_enrollment(
self.effective_user,
self.course_key,
select_related=['celebration', 'user__celebration'])
self.can_view_legacy_courseware = courseware_legacy_is_visible(
course_key=course_key,
is_global_staff=self.original_user_is_global_staff,
)
def get(self, request, *args, **kwargs):
course_key_string = kwargs.get('course_key_string')
course_key = CourseKey.from_string(course_key_string)
original_user_is_global_staff = self.request.user.is_staff
original_user_is_staff = has_access(request.user, 'staff',
course_key).has_access
course = course_detail(request, request.user.username, course_key)
# We must compute course load access *before* setting up masquerading,
# else course staff (who are not enrolled) will not be able view
# their course from the perspective of a learner.
load_access = check_course_access(
course,
request.user,
'load',
check_if_enrolled=True,
check_if_authenticated=True,
)
_, request.user = setup_masquerade(
request,
course_key,
staff_access=original_user_is_staff,
reset_masquerade_data=True,
)
username = request.user.username if request.user.username else None
enrollment = CourseEnrollment.get_enrollment(request.user,
course_key_string)
user_is_enrolled = bool(enrollment and enrollment.is_active)
can_load_courseware = courseware_mfe_is_visible(
course_key=course_key,
is_global_staff=original_user_is_global_staff,
is_course_staff=original_user_is_staff)
# User locale settings
user_timezone_locale = user_timezone_locale_prefs(request)
user_timezone = user_timezone_locale['user_timezone']
browser_timezone = self.request.query_params.get(
'browser_timezone', None)
celebrations = get_celebrations_dict(
request.user, enrollment, course,
user_timezone if not None else browser_timezone)
# Record course goals user activity for (web) learning mfe course tabs
UserActivity.record_user_activity(request.user, course_key)
data = {
'course_id': course.id,
'username': username,
'is_staff': has_access(request.user, 'staff',
course_key).has_access,
'original_user_is_staff': original_user_is_staff,
'number': course.display_number_with_default,
'org': course.display_org_with_default,
'start': course.start,
'tabs': get_course_tab_list(request.user, course),
'title': course.display_name_with_default,
'is_self_paced': getattr(course, 'self_paced', False),
'is_enrolled': user_is_enrolled,
'course_access': load_access.to_json(),
'can_load_courseware': can_load_courseware,
'celebrations': celebrations,
'user_timezone': user_timezone,
}
context = self.get_serializer_context()
context['course'] = course
context['course_overview'] = course
context['enrollment'] = enrollment
serializer = self.get_serializer_class()(data, context=context)
return Response(serializer.data)