def _wrapper_view(self, request, course_id, *args, **kwargs):
"""
Checks for course author access for the given course by the requesting user.
Calls the view function if has access, otherwise raises a 403.
"""
course_key = CourseKey.from_string(course_id)
if not has_course_author_access(request.user, course_key):
raise DeveloperErrorViewMixin.api_error(
status_code=status.HTTP_403_FORBIDDEN,
developer_message='The requesting user does not have course author permissions.',
error_code='user_permissions',
)
return view(self, request, course_key, *args, **kwargs)
def _wrapper_view(self, request, course_id, *args, **kwargs):
"""
Checks for course author access for the given course by the requesting user.
Calls the view function if has access, otherwise raises a 403.
"""
course_key = CourseKey.from_string(course_id)
if not has_course_author_access(request.user, course_key):
raise DeveloperErrorViewMixin.api_error(
status_code=status.HTTP_403_FORBIDDEN,
developer_message='The requesting user does not have course author permissions.',
error_code='user_permissions',
)
return view(self, request, course_key, *args, **kwargs)
def get(self, request, subsection_id):
"""
Returns subection grade data, override grade data and a history of changes made to
a specific users specific subsection grade.
Args:
subsection_id: String representation of a usage_key, which is an opaque key of
a persistant subection grade.
user_id: An integer represenation of a user
"""
try:
usage_key = UsageKey.from_string(subsection_id)
except InvalidKeyError:
raise self.api_error(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='Invalid UsageKey',
error_code='invalid_usage_key'
)
if not has_course_author_access(request.user, usage_key.course_key):
raise DeveloperErrorViewMixin.api_error(
status_code=status.HTTP_403_FORBIDDEN,
developer_message='The requesting user does not have course author permissions.',
error_code='user_permissions',
)
try:
user_id = int(request.GET.get('user_id'))
except ValueError:
raise self.api_error(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='Invalid UserID',
error_code='invalid_user_id'
)
try:
original_grade = PersistentSubsectionGrade.read_grade(user_id, usage_key)
except PersistentSubsectionGrade.DoesNotExist:
results = SubsectionGradeResponseSerializer({
'original_grade': None,
'override': None,
'history': [],
'subsection_id': usage_key,
'user_id': user_id,
'course_id': None,
})
return Response(results.data)
try:
override = original_grade.override
history = PersistentSubsectionGradeOverrideHistory.objects.filter(override_id=override.id)
except PersistentSubsectionGradeOverride.DoesNotExist:
override = None
history = []
results = SubsectionGradeResponseSerializer({
'original_grade': original_grade,
'override': override,
'history': history,
'subsection_id': original_grade.usage_key,
'user_id': original_grade.user_id,
'course_id': original_grade.course_id,
})
return Response(results.data)
def get(self, request, subsection_id):
"""
Returns subection grade data, override grade data and a history of changes made to
a specific users specific subsection grade.
Args:
subsection_id: String representation of a usage_key, which is an opaque key of
a persistant subection grade.
user_id: An integer represenation of a user
"""
try:
usage_key = UsageKey.from_string(subsection_id)
except InvalidKeyError:
raise self.api_error(status_code=status.HTTP_404_NOT_FOUND,
developer_message='Invalid UsageKey',
error_code='invalid_usage_key')
if not has_course_author_access(request.user, usage_key.course_key):
raise DeveloperErrorViewMixin.api_error(
status_code=status.HTTP_403_FORBIDDEN,
developer_message=
'The requesting user does not have course author permissions.',
error_code='user_permissions',
)
try:
user_id = int(request.GET.get('user_id'))
except ValueError:
raise self.api_error(status_code=status.HTTP_404_NOT_FOUND,
developer_message='Invalid UserID',
error_code='invalid_user_id')
success = True
err_msg = ""
override = None
history = []
history_record_limit = request.GET.get('history_record_limit')
if history_record_limit is not None:
try:
history_record_limit = int(history_record_limit)
except ValueError:
history_record_limit = 0
try:
original_grade = PersistentSubsectionGrade.read_grade(
user_id, usage_key)
if original_grade is not None and hasattr(original_grade,
'override'):
override = original_grade.override
# pylint: disable=no-member
history = list(
PersistentSubsectionGradeOverride.history.filter(
grade_id=original_grade.id).order_by('history_date')
[:history_record_limit])
grade_data = {
'earned_all': original_grade.earned_all,
'possible_all': original_grade.possible_all,
'earned_graded': original_grade.earned_graded,
'possible_graded': original_grade.possible_graded,
}
except PersistentSubsectionGrade.DoesNotExist:
try:
grade_data = self._get_grade_data_for_not_attempted_assignment(
user_id, usage_key)
except SubsectionUnavailableToUserException as exc:
success = False
err_msg = str(exc)
grade_data = {
'earned_all': 0,
'possible_all': 0,
'earned_graded': 0,
'possible_graded': 0,
}
response_data = {
'success': success,
'original_grade': grade_data,
'override': override,
'history': history,
'subsection_id': usage_key,
'user_id': user_id,
'course_id': usage_key.course_key,
}
if not success:
response_data['error_message'] = err_msg
results = SubsectionGradeResponseSerializer(response_data)
return Response(results.data)
def get(self, request, subsection_id):
"""
Returns subection grade data, override grade data and a history of changes made to
a specific users specific subsection grade.
Args:
subsection_id: String representation of a usage_key, which is an opaque key of
a persistant subection grade.
user_id: An integer represenation of a user
"""
try:
usage_key = UsageKey.from_string(subsection_id)
except InvalidKeyError:
raise self.api_error(status_code=status.HTTP_404_NOT_FOUND,
developer_message='Invalid UsageKey',
error_code='invalid_usage_key')
if not has_course_author_access(request.user, usage_key.course_key):
raise DeveloperErrorViewMixin.api_error(
status_code=status.HTTP_403_FORBIDDEN,
developer_message=
'The requesting user does not have course author permissions.',
error_code='user_permissions',
)
try:
user_id = int(request.GET.get('user_id'))
except ValueError:
raise self.api_error(status_code=status.HTTP_404_NOT_FOUND,
developer_message='Invalid UserID',
error_code='invalid_user_id')
try:
original_grade = PersistentSubsectionGrade.read_grade(
user_id, usage_key)
except PersistentSubsectionGrade.DoesNotExist:
results = SubsectionGradeResponseSerializer({
'original_grade': None,
'override': None,
'history': [],
'subsection_id': usage_key,
'user_id': user_id,
'course_id': None,
})
return Response(results.data)
try:
override = original_grade.override
history = PersistentSubsectionGradeOverrideHistory.objects.filter(
override_id=override.id)
except PersistentSubsectionGradeOverride.DoesNotExist:
override = None
history = []
results = SubsectionGradeResponseSerializer({
'original_grade':
original_grade,
'override':
override,
'history':
history,
'subsection_id':
original_grade.usage_key,
'user_id':
original_grade.user_id,
'course_id':
original_grade.course_id,
})
return Response(results.data)
