def lambda_handler(event, context):
#interface handler.
try:
#response_object.
response_obj = Response()
#Extract and validate the collection containing the customer data.
customer_data = event.get("data")
is_valid = response_obj.request_parser(customer_data)
#Exit_point: failure, no data to process.
if not is_valid:
return response_obj.error_response("data", "path", "data empty",
"no customer data to pocss",
404, "client error", "",
"in_valid customer data")
#customer object.
cust_obj = Customer()
#Iterate over all the customer data.
for curr_customer in customer_data:
#check_validity.
isCustomerValid = cust_obj.check_validity(curr_customer)
#build Invalid customer list.
if not isCustomerValid:
# add the inValid customer to the inValidCustomerList.
cust_obj.add_invalid_list(curr_customer)
#build unique_id.
unique_cus_id = cust_obj.build_unique_id(curr_customer)
#build the duplicate list.
cust_obj.validate_duplicate_customer(curr_customer, unique_cus_id)
#build the in_valid set.
inValid_customers = cust_obj.merge_inVaid_duplicate_customer_set()
#print the invalid customers.
for customer in inValid_customers:
print(customer)
return response_obj.success_response(200, "invalid_customers_marked")
except:
traceback.print_exc()
return response_obj.exception_response(
"invalid_data in the request payload")
