def build_excel_response(field_names,data,filename):
try:
wb = Workbook(write_only=True)
ws = wb.create_sheet()
ws.append(field_names)
for item in data:
ws.append(item.values())
s = StringIO()
wb.save(s)
response = HttpResponse(content_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
response['Content-Disposition'] = u'attachment; filename={}.xlsx'.format(filename)
response['Content-Length'] = s.len
response.write(s.getvalue())
s.close()
return response
except Exception, exc:
return build_exception_response()
def download(self, request):
try:
serializer = self.get_serializer_class()(self.get_queryset(), many=True)
return build_excel_response(serializer.child.fields.keys(),serializer.data,'controllo_pilomat')
except Exception, exc:
return build_exception_response()
