def perform_destroy(self, instance: Community) -> None: # type: ignore
request: Request = self.request # type: ignore
description = str(request.data.get('description'))
with transaction.atomic():
NoticeManager.create_notice_C_D(related_community=instance,
description=description)
instance.delete()
def post(self, request, pk):
community = get_object_or_404(Community, pk=pk, valid=True)
serializer = CommunityJoinSerializer(data=request.data)
user_status = community.get_member_status(request.user)
if serializer.is_valid():
# fixme: put following validation logic into serializer
# maybe serializers.SerializerMethodField() is useful here?
with transaction.atomic():
admin = community.admins.filter(id=request.user.pk)
if not admin:
if serializer.validated_data['join']:
if user_status['member']:
raise NotAcceptable(
f'你目前已经为社团成员 ({"正式" if user_status["valid"] else "待审核"})'
)
NoticeManager.create_notice_C_AA(
request.user, community)
community.members.add(request.user)
else:
if user_status['member']:
if request.user != community.owner:
community.members.remove(request.user)
else:
raise NotAcceptable('社团所有者无法直接退出社团。')
else:
raise NotAcceptable('你不是此社团成员！')
return Response(community.get_member_status(request.user))
else:
raise NotAcceptable('社团的管理员用户无法直接修改自己的加入状态。')
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def perform_create(self, serializer):
with transaction.atomic():
activity = serializer.save()
if not activity.related_community.admins.filter(id=self.request.user.id).exists():
if not self.request.user.is_superuser:
raise PermissionDenied
mail_sent = self.request.data.get('mail', False)
NoticeManager.create_notice_C_AN(activity, subtype=0, if_send_mail=mail_sent)
def deny(self, request, *args, **kwargs):
invitation = self.get_object()
with transaction.atomic():
NoticeManager.create_notice_C_AP(
related_user=invitation.user,
related_community=invitation.community,
subtype=0)
invitation.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
def perform_create(self, serializer):
with transaction.atomic():
community = serializer.save(creator=self.request.user,
owner=self.request.user)
community.admins.add(self.request.user)
community.members.add(self.request.user,
through_defaults={'valid': True})
NoticeManager.create_notice_S_CA(
related_user=self.request.user,
description=f'用户 {self.request.user} 申请创建社团 {community.name}')
def accept(self, request, *args, **kwargs):
invitation = self.get_object()
community = invitation.community
with transaction.atomic():
community.members.add(invitation.user,
through_defaults={'valid': True})
NoticeManager.create_notice_C_AP(
related_user=invitation.user,
related_community=invitation.community,
subtype=3)
invitation.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
def perform_update(self, serializer):
with transaction.atomic():
status = serializer.validated_data['valid']
community = self.get_object()
owner = community.owner
name = community.name
serializer.save()
NoticeManager.create_notice_CA(
related_user=owner,
related_community=community,
subtype=0,
description=f'你的社团 {name} {"目前已经审核通过" if status else "未通过审核。"}'
)
def post(self, request, pk, user_id):
community = get_object_or_404(Community, pk=pk, valid=True)
self.check_object_permissions(request, community)
with transaction.atomic():
user_list = get_community_non_members_list(community).values_list(
'id', flat=True)
if user_id in user_list:
user = User.objects.get(id=user_id)
Invitation.objects.create(user=user, community=community)
NoticeManager.create_notice_PC(related_user=user,
related_community=community,
subtype=0)
return Response(status=status.HTTP_200_OK)
else:
raise NotAcceptable('此用户不在可邀请列表中。')
def delete(self, request, pk, user_id):
community = get_object_or_404(Community, pk=pk, valid=True)
self.check_object_permissions(request, community)
with transaction.atomic():
if community.members.filter(id=user_id):
user = User.objects.get(id=user_id)
if community.owner != user and community.is_admin(
user) is False:
community.members.remove(user)
NoticeManager.create_notice_PC(related_user=user,
related_community=community,
subtype=2)
return Response(status=status.HTTP_204_NO_CONTENT)
else:
raise NotAcceptable('无法踢出所有者和管理员。')
else:
raise NotAcceptable('此用户不在此社团中。')
def post(self, request, pk, user_id, action):
community = get_object_or_404(Community, pk=pk, valid=True)
self.check_object_permissions(request, community)
with transaction.atomic():
if community.members.filter(id=user_id):
user = User.objects.get(id=user_id)
admin_status = community.is_admin(user)
if action == 'set' and admin_status is False:
community.admins.add(user)
elif action == 'unset' and admin_status is True:
community.admins.remove(user)
NoticeManager.create_notice_PC(related_user=user,
related_community=community,
subtype=1)
else:
raise NotAcceptable('错误的操作。')
else:
raise NotAcceptable('此用户不在此社团中。')
return Response(status=status.HTTP_200_OK)
def post(self, request, pk, user_id, action):
community = get_object_or_404(Community, pk=pk, valid=True)
self.check_object_permissions(request, community)
if community.members.filter(id=user_id, membership__valid=True):
raise NotAcceptable('此成员已经通过审核。')
elif not community.members.filter(id=user_id):
raise NotAcceptable('此成员不在审核列表上。')
member = community.membership_set.get(user_id=user_id)
related_user = community.members.get(id=user_id)
subtype_ca = 1
subtype_c_ap = 2
with transaction.atomic():
if action == 'allow':
description = '加入社团请求被通过。'
NoticeManager.create_notice_CA(related_user, community,
subtype_ca, description)
NoticeManager.create_notice_C_AP(related_user, community,
subtype_c_ap)
member.valid = True
member.save()
elif action == 'deny':
description = '加入社团请求被拒绝。'
NoticeManager.create_notice_CA(related_user, community,
subtype_ca, description)
member.delete()
else:
raise NotAcceptable('错误的操作。')
return Response(status=status.HTTP_200_OK)
def perform_update(self, serializer):
with transaction.atomic():
activity = serializer.save()
mail_sent = self.request.data.get('mail', False)
NoticeManager.create_notice_C_AN(activity, subtype=1, if_send_mail=mail_sent)