def get_data(self):
courses = permissions.get_user_course_permissions(self.request.user)
if not courses:
# The user is probably not a course administrator and should not be using this application.
raise PermissionDenied
enable_course_filters = switch_is_active('enable_course_filters')
presenter = CourseSummariesPresenter()
summaries, _ = presenter.get_course_summaries(courses)
if not summaries:
# Instead of returning a useless blank CSV, return a 404 error
raise Http404
# Exclude specified fields from each summary entry
summaries = [remove_keys(summary, self.exclude_fields) for summary in summaries]
if enable_course_filters:
# Add list of associated program IDs to each summary entry
programs_presenter = ProgramsPresenter()
programs = programs_presenter.get_programs(course_ids=courses)
for summary in summaries:
summary_programs = [program for program in programs if summary['course_id'] in program['course_ids']]
summary['program_ids'] = ' | '.join([program['program_id'] for program in summary_programs])
summary['program_titles'] = ' | '.join([program['program_title'] for program in summary_programs])
summaries_csv = self.renderer.render(summaries)
return summaries_csv
def get_context_data(self, **kwargs):
context = super(CourseIndex, self).get_context_data(**kwargs)
courses = permissions.get_user_course_permissions(self.request.user)
if not courses:
# The user is probably not a course administrator and should not be using this application.
raise PermissionDenied
summaries_presenter = CourseSummariesPresenter()
summaries, last_updated = summaries_presenter.get_course_summaries(
courses)
context.update(
{'update_message': self.get_last_updated_message(last_updated)})
enable_course_filters = switch_is_active('enable_course_filters')
data = {
'course_list_json': summaries,
'enable_course_filters': enable_course_filters,
'enable_passing_users': switch_is_active('enable_course_passing'),
'course_list_download_url': reverse('courses:index_csv'),
}
if enable_course_filters:
programs_presenter = ProgramsPresenter()
programs = programs_presenter.get_programs(course_ids=courses)
data['programs_json'] = programs
context['js_data']['course'] = data
context['page_data'] = self.get_page_data(context)
context['summary'] = summaries_presenter.get_course_summary_metrics(
summaries)
return context
def test_get_programs(self, program_ids, course_ids):
''''Test programs filtered from API response.'''
presenter = ProgramsPresenter()
with mock.patch('analyticsclient.programs.Programs.programs',
mock.Mock(return_value=self.mock_api_response)):
actual_programs = presenter.get_programs(program_ids=program_ids, course_ids=course_ids)
self.assertListEqual(actual_programs, self.get_expected_programs(program_ids=program_ids,
course_ids=course_ids))