SGR

 @ApiOperation(
            value = "Check consent for customer",
            response = SystemGatewayCheckConsentForCustomerResponse.class,
            authorizations = @Authorization(value = "Authorization")
    )
    @ApiResponses({
            @ApiResponse(code = 404, message = "Customer not found", response = SwaggerErrorResponse.class),
            @ApiResponse(code = 204, message = "Customer has no matching consent", response = SwaggerErrorResponse.class)})
    @RequestMapping(
            produces = MediaType.APPLICATION_JSON_VALUE,
            value = "/customer/{customerId}/consents",
            method = RequestMethod.POST
    )
    public ResponseEntity<SystemGatewayCheckConsentForCustomerResponse> checkConsentForCustomer(
            @PathVariable String customerId,
            @RequestBody final SystemGatewayRequestConsent systemGatewayRequestConsents
    ){
        SystemGatewayCheckConsentForCustomerResponse systemGatewayCheckConsentForCustomerResponse = new SystemGatewayCheckConsentForCustomerResponse();

        if(customerRepository.readCustomer(customerId).getCustomer() == null){
            return ResponseEntity
                    .status(HttpStatus.NOT_FOUND)
                    .body(systemGatewayCheckConsentForCustomerResponse);
        }
        Customer customer = customerRepository.readCustomer(customerId).getCustomer();

        systemGatewayCheckConsentForCustomerResponse.setCustomerId(customerId);
        systemGatewayCheckConsentForCustomerResponse.setBeneficiary(systemGatewayRequestConsents.getBeneficiary());

        if(systemGatewayRequestConsents.getRequestId() != null && !systemGatewayRequestConsents.getRequestId().isEmpty()){
            systemGatewayCheckConsentForCustomerResponse.setRequestId(systemGatewayRequestConsents.getRequestId());
        }

        List<SystemGatewayResponseConsent> responseConsents = new ArrayList<>();
        List<SystemGatewayRequestPurposeAndChannelForConsent> consents = systemGatewayRequestConsents.getConsents();
        for(SystemGatewayRequestPurposeAndChannelForConsent consent : consents) {
            String purposeRequest = consent.getPurpose();
            String channelRequest = consent.getChannel();
            SystemGatewayResponseConsent responseConsent = new SystemGatewayResponseConsent();
            ConsentDocumentInformationGetResponse consentDocumentInformationGetResponse = consentDocumentInformationRepository.getConsentInformationFiltered(customerId, CustomerStatus.active, systemGatewayRequestConsents.getBeneficiary(), channelRequest, purposeRequest);
            List<ConsentDocumentInformation> consentDocumentInformations = consentDocumentInformationGetResponse.getConsentDocumentInformationList();

            for (ConsentDocumentInformation consentDocumentInformation : consentDocumentInformations)
            {
                List<ConsentDocumentInformationGrant> consentDocumentInformationGrants = consentDocumentInformation.getGrants();
                for (ConsentDocumentInformationGrant consentDocumentInformationGrant : consentDocumentInformationGrants)
                {
                    if (consentDocumentInformationGrant.getChannel().equals(channelRequest))
                    {
                        if (channelRequest.equals("letter"))
                        {
                            responseConsent.setPurpose(purposeRequest);
                            responseConsent.setChannel(channelRequest);
                            responseConsent.setClusterType("address");
                            Address address = customer.getAddresses().get(0);
                            address.setGdpr(null);
                            responseConsent.setData(address);
                            responseConsents.add(responseConsent);
                        } else if (channelRequest.equals("phone"))
                        {
                            responseConsent.setPurpose(purposeRequest);
                            responseConsent.setChannel(channelRequest);
                            responseConsent.setClusterType("phone");
                            Phone phone = customer.getPhones().get(0);
                            phone.setGdpr(null);
                            responseConsent.setData(phone);
                            responseConsents.add(responseConsent);
                        } else if (channelRequest.equals("email"))
                        {
                            responseConsent.setPurpose(purposeRequest);
                            responseConsent.setChannel(channelRequest);
                            responseConsent.setClusterType("email");
                            Email email = customer.getEmails().get(0);
                            email.setGdpr(null);
                            responseConsent.setData(email);
                            responseConsents.add(responseConsent);
                        } else if(channelRequest.equals("vehicleRelation"))
                        {
                            responseConsent.setPurpose(purposeRequest);
                            responseConsent.setChannel(channelRequest);
                            responseConsent.setClusterType("vehicleRelation");
                            VehicleRelation vehicleRelation = customer.getVehicleRelations().get(0);
                            vehicleRelation.setGdpr(null);
                            responseConsent.setData(vehicleRelation);
                            responseConsents.add(responseConsent);
                        }
                    }
                }
            }
        }
        if(responseConsents.size() > 0) {
            systemGatewayCheckConsentForCustomerResponse.setConsents(responseConsents);
            return ResponseEntity
                    .status(HttpStatus.OK)
                    .body(systemGatewayCheckConsentForCustomerResponse);
        }

        SystemGatewayCheckConsentForCustomerResponse systemGatewayCheckConsentForCustomerResponseEmpty = new SystemGatewayCheckConsentForCustomerResponse();
        return ResponseEntity
                .status(HttpStatus.NO_CONTENT)
                .body(systemGatewayCheckConsentForCustomerResponseEmpty);
    }