class CatalogsPerSubjectRemarks(generics.RetrieveUpdateAPIView):
permission_classes = (IsTeacher, )
serializer_class = CatalogsPerSubjectRemarksSerializer
lookup_field = 'id'
http_method_names = [
GET.lower(), PUT.lower(),
OPTIONS.lower(),
HEAD.lower()
]
def get_queryset(self):
profile = self.request.user.user_profile
return StudentCatalogPerSubject.objects.filter(teacher_id=profile.id, )
class GradeDetail(UpdateAPIView, DestroyAPIView):
permission_classes = (IsTeacher, )
serializer_class = SubjectGradeUpdateSerializer
http_method_names = [
DELETE.lower(),
PUT.lower(),
OPTIONS.lower(),
HEAD.lower()
]
@lru_cache(maxsize=None)
def get_object(self):
return get_object_or_404(
SubjectGrade.objects.select_related(
'catalog_per_subject__study_class').prefetch_related(
'catalog_per_subject__absences',
'catalog_per_subject__examination_grades'),
id=self.kwargs['id'],
catalog_per_subject__teacher_id=self.request.user.user_profile)
def check_grade_can_be_edited(self):
grade = self.get_object()
# TODO uncomment after it's tested
# if not can_update_grades_or_absences(grade.catalog_per_subject.study_class):
# return Response({'message': _(f'Cannot {action} grades at this time.')},
# status=status.HTTP_400_BAD_REQUEST)
def update(self, request, *args, **kwargs):
return self.check_grade_can_be_edited() or super().update(
request, *args, **kwargs)
def delete(self, request, *args, **kwargs):
instance = self.get_object()
catalog = instance.catalog_per_subject
if catalog.is_coordination_subject:
return Response(
{'message': _("Can't delete coordination subject grade.")},
status=status.HTTP_400_BAD_REQUEST)
error = self.check_grade_can_be_edited()
if error:
return error
instance.delete()
compute_averages([catalog], instance.semester)
update_last_change_in_catalog(request.user.user_profile)
return Response(StudentCatalogPerSubjectSerializer(catalog).data)
class SchoolUnitDetail(generics.RetrieveUpdateAPIView):
permission_classes = (IsAdministrator, )
queryset = RegisteredSchoolUnit.objects.all()
lookup_field = 'id'
http_method_names = [
GET.lower(), PUT.lower(),
OPTIONS.lower(),
HEAD.lower()
]
def get_serializer_class(self):
if self.request.method == PUT:
return RegisteredSchoolUnitUpdateSerializer
return RegisteredSchoolUnitDetailSerializer
class CurrentAcademicYearCalendar(RetrieveUpdateAPIView):
permission_classes = (AcademicCalendarPermissionClass, )
serializer_class = CurrentAcademicYearCalendarSerializer
http_method_names = [
GET.lower(), PUT.lower(),
OPTIONS.lower(),
HEAD.lower()
]
def get_object(self):
calendar = get_current_academic_calendar()
if not calendar:
raise Http404()
return calendar
class MyAccountDetail(generics.RetrieveUpdateAPIView):
permission_classes = (IsAuthenticated, )
http_method_names = [
GET.lower(), PUT.lower(),
HEAD.lower(), OPTIONS.lower()
]
def get_serializer_class(self):
user_role = self.request.user.user_profile.user_role
if user_role == UserProfile.UserRoles.STUDENT:
return MyAccountStudentSerializer
if user_role == UserProfile.UserRoles.PARENT:
return MyAccountParentSerializer
return MyAccountSerializer
def get_object(self):
return self.request.user.user_profile
class ExaminationGradeDetail(generics.UpdateAPIView, generics.DestroyAPIView):
permission_classes = (IsTeacher, )
serializer_class = ExaminationGradeUpdateSerializer
http_method_names = [
DELETE.lower(),
PUT.lower(),
OPTIONS.lower(),
HEAD.lower()
]
@lru_cache(maxsize=None)
def get_object(self):
return get_object_or_404(
ExaminationGrade.objects.select_related(
'catalog_per_subject__study_class').prefetch_related(
'catalog_per_subject__grades',
'catalog_per_subject__absences'),
id=self.kwargs['id'],
catalog_per_subject__teacher_id=self.request.user.user_profile)
def check_grade_can_be_edited(self):
examination_grade = self.get_object()
action = _('delete') if self.request.method == DELETE else _('update')
if examination_grade.created < timezone.now() - timezone.timedelta(
hours=2):
return Response(
{
'message':
_('Cannot {} a grade that was created more than 2 hours ago.'
).format(action)
},
status=status.HTTP_400_BAD_REQUEST)
if not can_update_examination_grades(
examination_grade.catalog_per_subject.study_class,
examination_grade.grade_type):
return Response(
{
'message':
_('Cannot {} grades at this time.').format(action)
},
status=status.HTTP_400_BAD_REQUEST)
def update(self, request, *args, **kwargs):
return self.check_grade_can_be_edited() or super().update(
request, *args, **kwargs)
def delete(self, request, *args, **kwargs):
error = self.check_grade_can_be_edited()
if error:
return error
instance = self.get_object()
instance.delete()
change_averages_after_examination_grade_operation(
[instance.catalog_per_subject], instance.grade_type,
instance.semester)
update_last_change_in_catalog(request.user.user_profile)
return Response(
StudentCatalogPerSubjectSerializer(
instance.catalog_per_subject).data)
class UserProfileDetail(UserProfileDetailBase,
generics.RetrieveUpdateDestroyAPIView):
http_method_names = [
GET.lower(),
PUT.lower(),
DELETE.lower(),
HEAD.lower(),
OPTIONS.lower()
]
def get_queryset(self):
if self.request.method in [PUT, DELETE]:
return super().get_queryset()
profile = self.request.user.user_profile
school_filter = {}
if profile.user_role == UserProfile.UserRoles.ADMINISTRATOR:
user_roles = [
UserProfile.UserRoles.ADMINISTRATOR,
UserProfile.UserRoles.PRINCIPAL
]
else:
school_filter['school_unit'] = profile.school_unit_id
if profile.user_role == UserProfile.UserRoles.PRINCIPAL:
user_roles = [
UserProfile.UserRoles.TEACHER,
UserProfile.UserRoles.PARENT, UserProfile.UserRoles.STUDENT
]
elif profile.user_role == UserProfile.UserRoles.TEACHER:
user_roles = [
UserProfile.UserRoles.TEACHER,
UserProfile.UserRoles.PARENT, UserProfile.UserRoles.STUDENT
]
else:
user_roles = [
UserProfile.UserRoles.PRINCIPAL,
UserProfile.UserRoles.TEACHER
]
return UserProfile.objects.select_related('user', 'student_in_class') \
.filter(user_role__in=user_roles, user__is_staff=False, **school_filter)
@staticmethod
def has_assigned_study_classes(teacher):
current_academic_calendar = get_current_academic_calendar()
if current_academic_calendar is None:
return False
return teacher.teacher_class_through.filter(
academic_year=current_academic_calendar.academic_year).exists()
def delete(self, request, *args, **kwargs):
requested_profile = self.get_object()
if requested_profile.last_online or \
(requested_profile.user_role == UserProfile.UserRoles.PRINCIPAL and
getattr(requested_profile, 'registered_school_unit', None)) or \
(requested_profile.user_role == UserProfile.UserRoles.TEACHER and
self.has_assigned_study_classes(requested_profile)) or \
(requested_profile.user_role == UserProfile.UserRoles.STUDENT and
(SubjectGrade.objects.filter(student=requested_profile).exists() or
SubjectAbsence.objects.filter(student=requested_profile).exists() or
ExaminationGrade.objects.filter(student=requested_profile).exists())):
return Response(
{
'message':
_("This user cannot be deleted because it's either active or has data."
)
},
status=status.HTTP_400_BAD_REQUEST)
user = requested_profile.user
requested_profile.delete()
user.delete()
return Response(status=status.HTTP_204_NO_CONTENT)