def chart_data(self, request, **kwargs):
start_date = self.request.query_params.get('start_date', None)
end_date = self.request.query_params.get('end_date', None)
print(start_date)
print(end_date)
result = dict()
result['sells_per_design'] = Bill.sells_per_design(
start_date, end_date)
result['sells_per_design_color'] = Bill.sells_per_design_color(
start_date, end_date)
result['sells_per_bg_color'] = Bill.sells_per_bg_color(
start_date, end_date)
result['sells_per_f_type'] = Bill.sells_per_f_type(
start_date, end_date)
result['sells_per_material'] = Bill.sells_per_material(
start_date, end_date)
result['sells_per_customer_age'] = Bill.profit_per_customer_age(
start_date, end_date)
result['sells_per_customer_type'] = Bill.profit_per_customer_type(
start_date, end_date)
return Response(result)
