def reject(self, request, pk=None):
approval_request = self.get_object()
if not request.data.get("comment"):
return Response({"comment": "This field is required."},
status=status.HTTP_400_BAD_REQUEST)
try:
approval_request.reject(approver=request.user,
comment=request.data.get("comment"))
except ApprovalRequest.NotActionable:
return Response(
{
"error":
"This approval request has already been approved or rejected."
},
status=status.HTTP_400_BAD_REQUEST,
)
except ApprovalRequest.CannotActOnOwnRequest:
return Response(
{"error": "You cannot reject your own approval request."},
status=status.HTTP_403_FORBIDDEN,
)
return Response(ApprovalRequestSerializer(approval_request).data)
def request_approval(self, request, pk=None):
revision = self.get_object()
if revision.approval_status is not None:
return Response(
{"error": "This revision already has an approval request."},
status=status.HTTP_400_BAD_REQUEST,
)
approval_request = revision.request_approval(creator=request.user)
return Response(ApprovalRequestSerializer(approval_request).data,
status=status.HTTP_201_CREATED)