public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "customers/{customerId}/ContactDetails/{contactid}")] HttpRequest req, ILogger log, string customerId, string contactid)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'TouchpointId' in request header.");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("C# HTTP trigger function GetContactByIdHttpTrigger processed a request. " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            if (!Guid.TryParse(contactid, out var contactGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(contactGuid));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var contact = await _getContactDetailsByIdService.GetContactDetailsForCustomerAsync(customerGuid, contactGuid);

            return(contact == null?
                   _httpResponseMessageHelper.NoContent(contactGuid) :
                       _httpResponseMessageHelper.Ok(JsonHelper.SerializeObject(contact)));
        }
        public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "Customers/{customerId}/Interactions/")] HttpRequest req, ILogger log, string customerId)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'APIM-TouchpointId' in request header.");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("Get Interaction C# HTTP trigger function  processed a request. By Touchpoint. " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var interactions = await _interactionGetService.GetInteractionsAsync(customerGuid);

            return(interactions == null?
                   _httpResponseMessageHelper.NoContent(customerGuid) :
                       _httpResponseMessageHelper.Ok(_jsonHelper.SerializeObjectsAndRenameIdProperty(interactions, "id", "InteractionId")));
        }
Пример #3
0
        public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "Customers/{customerId}/Interactions/{interactionId}/Transfers/{transferId}")] HttpRequest req, ILogger log, string customerId, string interactionId, string transferId)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'TouchpointId' in request header.");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("Get Transfer By Id C# HTTP trigger function  processed a request. By Touchpoint. " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            if (!Guid.TryParse(interactionId, out var interactionGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(interactionGuid));
            }

            if (!Guid.TryParse(transferId, out var transferGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(transferGuid));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var doesInteractionExist = _resourceHelper.DoesInteractionResourceExistAndBelongToCustomer(interactionGuid, customerGuid);

            if (!doesInteractionExist)
            {
                return(_httpResponseMessageHelper.NoContent(interactionGuid));
            }

            var transfer = await _transferByIdService.GetTransferForCustomerAsync(customerGuid, transferGuid);

            return(transfer == null?
                   _httpResponseMessageHelper.NoContent(transferGuid) :
                       _httpResponseMessageHelper.Ok(_jsonHelper.SerializeObjectAndRenameIdProperty(transfer, "id", "TransferId")));
        }
Пример #4
0
        public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "Customers/{customerId}/Subscriptions/")] HttpRequest req, ILogger log, string customerId)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'APIM-TouchpointId' in request header");
                return(_httpResponseMessageHelper.BadRequest());
            }

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            var subscriptions = await _getSubscriptionsForTouchpointService.GetSubscriptionsForTouchpointAsync(customerGuid, touchpointId);

            return(subscriptions == null?
                   _httpResponseMessageHelper.NoContent(customerGuid) :
                       _httpResponseMessageHelper.Ok(JsonHelper.SerializeObjects(subscriptions)));
        }
 public void HttpRequestHelpers_GetDssTouchpointId_ThrowsArgumentNullException_WhenRequestIsNull()
 {
     Assert.That(() => _httpRequestHelper.GetDssTouchpointId(null),
                 Throws.Exception
                 .TypeOf <ArgumentNullException>());
 }
        public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "patch", Route = "Customers/{customerId}/Interactions/{interactionId}")] HttpRequest req, ILogger log, string customerId, string interactionId)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'APIM-TouchpointId' in request header.");
                return(_httpResponseMessageHelper.BadRequest());
            }

            var ApimURL = _httpRequestMessageHelper.GetDssApimUrl(req);

            if (string.IsNullOrEmpty(ApimURL))
            {
                log.LogInformation("Unable to locate 'apimurl' in request header");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("Patch Interaction C# HTTP trigger function processed a request. " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            if (!Guid.TryParse(interactionId, out var interactionGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(interactionGuid));
            }

            InteractionPatch interactionPatchRequest;

            try
            {
                interactionPatchRequest = await _httpRequestMessageHelper.GetResourceFromRequest <Models.InteractionPatch>(req);
            }
            catch (JsonException ex)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(ex));
            }

            if (interactionPatchRequest == null)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(req));
            }

            interactionPatchRequest.LastModifiedTouchpointId = touchpointId;

            var errors = _validate.ValidateResource(interactionPatchRequest);

            if (errors != null && errors.Any())
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(errors));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var isCustomerReadOnly = await _resourceHelper.IsCustomerReadOnly(customerGuid);

            if (isCustomerReadOnly)
            {
                return(_httpResponseMessageHelper.Forbidden(customerGuid));
            }

            var interaction = await _interactionPatchService.GetInteractionForCustomerAsync(customerGuid, interactionGuid);

            if (interaction == null)
            {
                return(_httpResponseMessageHelper.NoContent(interactionGuid));
            }

            var updatedInteraction = await _interactionPatchService.UpdateAsync(interaction, interactionPatchRequest);

            if (updatedInteraction != null)
            {
                await _interactionPatchService.SendToServiceBusQueueAsync(updatedInteraction, customerGuid, ApimURL);
            }

            return(updatedInteraction == null?
                   _httpResponseMessageHelper.BadRequest(interactionGuid) :
                       _httpResponseMessageHelper.Ok(_jsonHelper.SerializeObjectAndRenameIdProperty(updatedInteraction, "id", "InteractionId")));
        }
        public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "patch", Route = "Customers/{customerId}/Subscriptions/{subscriptionId}")] HttpRequest req, ILogger log, string customerId, string subscriptionId)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'TouchpointId' in request header");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("C# HTTP trigger function processed a request. By Touchpoint " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            if (!Guid.TryParse(subscriptionId, out var subscriptionsGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(subscriptionsGuid));
            }

            SubscriptionsPatch subscriptionsPatchRequest;

            try
            {
                subscriptionsPatchRequest = await _httpRequestMessageHelper.GetResourceFromRequest <SubscriptionsPatch>(req);
            }
            catch (JsonSerializationException ex)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(ex));
            }

            if (subscriptionsPatchRequest == null)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(req));
            }

            subscriptionsPatchRequest.LastModifiedBy = touchpointId;

            var errors = _validate.ValidateResource(subscriptionsPatchRequest);

            if (errors != null && errors.Any())
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(errors));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var subscriptions = await _subscriptionsPatchService.GetSubscriptionsForCustomerAsync(customerGuid, subscriptionsGuid);

            if (subscriptions == null)
            {
                return(_httpResponseMessageHelper.NoContent(subscriptionsGuid));
            }

            var updatedSubscriptions = await _subscriptionsPatchService.UpdateAsync(subscriptions, subscriptionsPatchRequest);

            return(updatedSubscriptions == null?
                   _httpResponseMessageHelper.BadRequest(subscriptionsGuid) :
                       _httpResponseMessageHelper.Ok(JsonHelper.SerializeObject(updatedSubscriptions)));
        }
        public static async Task <HttpResponseMessage> RunAsync(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "collections")] HttpRequest req,
            ILogger log,
            [Inject] IGetCollectionsHttpTriggerService service,
            [Inject] IJsonHelper jsonHelper,
            [Inject] IHttpRequestHelper requestHelper,
            [Inject] IHttpResponseMessageHelper responseMessageHelper)
        {
            log.LogInformation("Get Collections C# HTTP trigger function processing a request. TouchpointId " + requestHelper.GetDssTouchpointId(req));

            try
            {
                var results = await service.ProcessRequestAsync();

                if (results.Count == 0)
                {
                    return(responseMessageHelper.NoContent());
                }

                return(responseMessageHelper.Ok(jsonHelper.SerializeObjectsAndRenameIdProperty <Collection>(results, "id", "CollectionId")));
            }
            catch (Exception ex)
            {
                log.LogError(ex, "Get Collections C# HTTP trigger function");
                return(responseMessageHelper.UnprocessableEntity());
            }
        }
        public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "Customers/{customerId}/Interactions/{interactionId}/Transfers/")] HttpRequest req, ILogger log, string customerId, string interactionId)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'TouchpointId' in request header.");
                return(_httpResponseMessageHelper.BadRequest());
            }

            var ApimURL = _httpRequestMessageHelper.GetDssApimUrl(req);

            if (string.IsNullOrEmpty(ApimURL))
            {
                log.LogInformation("Unable to locate 'apimurl' in request header");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("Post Transfer C# HTTP trigger function processed a request. By Touchpoint. " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            if (!Guid.TryParse(interactionId, out var interactionGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(interactionGuid));
            }

            Models.Transfer transferRequest;

            try
            {
                transferRequest = await _httpRequestMessageHelper.GetResourceFromRequest <Models.Transfer>(req);
            }
            catch (JsonException ex)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(ex));
            }

            if (transferRequest == null)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(req));
            }

            transferRequest.SetIds(customerGuid, interactionGuid, touchpointId);

            var errors = _validate.ValidateResource(transferRequest, true);

            if (errors != null && errors.Any())
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(errors));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var isCustomerReadOnly = await _resourceHelper.IsCustomerReadOnly(customerGuid);

            if (isCustomerReadOnly)
            {
                return(_httpResponseMessageHelper.Forbidden(customerGuid));
            }

            var doesInteractionExist = _resourceHelper.DoesInteractionResourceExistAndBelongToCustomer(interactionGuid, customerGuid);

            if (!doesInteractionExist)
            {
                return(_httpResponseMessageHelper.NoContent(interactionGuid));
            }

            var transfer = await _transferPostService.CreateAsync(transferRequest);

            if (transfer != null)
            {
                await _transferPostService.SendToServiceBusQueueAsync(transfer, ApimURL);
            }

            return(transfer == null?
                   _httpResponseMessageHelper.BadRequest(customerGuid) :
                       _httpResponseMessageHelper.Created(_jsonHelper.SerializeObjectAndRenameIdProperty(transfer, "id", "TransferId")));
        }
Пример #10
0
        public static async Task <IActionResult> RunAsync(
            [HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "collections")] HttpRequest req,
            ILogger log,
            [Inject] IPostCollectionHttpTriggerService service,
            [Inject] IHttpRequestHelper requestHelper,
            [Inject] IHttpResponseMessageHelper responseMessageHelper,
            [Inject] IJsonHelper jsonHelper)
        {
            log.LogInformation("Post Collection C# HTTP trigger function processing a request. Touchpoint " + requestHelper.GetDssTouchpointId(req));

            try
            {
                Collection collection = await requestHelper.GetResourceFromRequest <Collection>(req);

                var result = await service.ProcessRequestAsync(collection);

                if (!result)
                {
                    return(responseMessageHelper.BadRequest() as IActionResult);
                }

                return(responseMessageHelper.Created(jsonHelper.SerializeObjectAndRenameIdProperty(collection, "CollectionId", "id")) as IActionResult);
            }
            catch (Exception ex)
            {
                log.LogError(ex, "Post Collection C# HTTP trigger function");
                return(responseMessageHelper.BadRequest() as IActionResult);
            }
        }
Пример #11
0
        public async Task <HttpResponseMessage> RunAsync([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "customers/{customerId}/ContactDetails/")] HttpRequest req, ILogger log,
                                                         string customerId)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'TouchpointId' in request header.");
                return(_responseHelper.BadRequest());
            }

            var ApimURL = _httpRequestMessageHelper.GetDssApimUrl(req);

            if (string.IsNullOrEmpty(ApimURL))
            {
                log.LogInformation("Unable to locate 'apimurl' in request header");
                return(_responseHelper.BadRequest());
            }

            log.LogInformation("C# HTTP trigger function Post Contact processed a request. " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_responseHelper.BadRequest(customerGuid));
            }

            Models.ContactDetails contactdetailsRequest;
            try
            {
                contactdetailsRequest = await _httpRequestMessageHelper.GetResourceFromRequest <Contact.Models.ContactDetails>(req);
            }
            catch (JsonException ex)
            {
                return(_responseHelper.UnprocessableEntity(ex));
            }

            if (contactdetailsRequest == null)
            {
                return(_responseHelper.UnprocessableEntity(req));
            }

            contactdetailsRequest.SetIds(customerGuid, touchpointId);

            var errors = _validate.ValidateResource(contactdetailsRequest, null, true);

            if (errors != null && errors.Any())
            {
                return(_responseHelper.UnprocessableEntity(errors));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_responseHelper.NoContent(customerGuid));
            }

            var isCustomerReadOnly = await _resourceHelper.IsCustomerReadOnly(customerGuid);

            if (isCustomerReadOnly)
            {
                return(_responseHelper.Forbidden(customerGuid));
            }

            var doesContactDetailsExist = _contactdetailsPostService.DoesContactDetailsExistForCustomer(customerGuid);

            if (doesContactDetailsExist)
            {
                return(_responseHelper.Conflict());
            }

            if (!string.IsNullOrEmpty(contactdetailsRequest.EmailAddress))
            {
                var contacts = await _provider.GetContactsByEmail(contactdetailsRequest.EmailAddress);

                if (contacts != null)
                {
                    foreach (var contact in contacts)
                    {
                        var isReadOnly = await _provider.DoesCustomerHaveATerminationDate(contact.CustomerId.GetValueOrDefault());

                        if (!isReadOnly)
                        {
                            //if a customer that has the same email address is not readonly (has date of termination)
                            //then email address on the request cannot be used.
                            return(_responseHelper.Conflict());
                        }
                    }
                }
            }

            var contactDetails = await _contactdetailsPostService.CreateAsync(contactdetailsRequest);

            if (contactDetails != null)
            {
                await _contactdetailsPostService.SendToServiceBusQueueAsync(contactDetails, ApimURL);
            }

            return(contactDetails == null
                ? _responseHelper.BadRequest(customerGuid)
                : _responseHelper.Created(JsonHelper.SerializeObject(contactDetails)));
        }
        public async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "Customers/{customerId}/Subscriptions")] HttpRequest req, ILogger log, string customerId)
        {
            var touchpointId = _httpRequestHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'TouchpointId' in request header");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("C# HTTP trigger function processed a request. By Touchpoint " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            Models.Subscriptions subscriptionsRequest;

            try
            {
                subscriptionsRequest = await _httpRequestHelper.GetResourceFromRequest <Models.Subscriptions>(req);
            }
            catch (JsonSerializationException ex)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(ex));
            }

            if (subscriptionsRequest == null)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(req));
            }

            subscriptionsRequest.SetIds(customerGuid, touchpointId);

            var errors = _validate.ValidateResource(subscriptionsRequest);

            if (errors != null && errors.Any())
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(errors));
            }

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var doesSubscriptionExist = await _resourceHelper.DoesSubscriptionExist(customerGuid, touchpointId);

            if (doesSubscriptionExist.HasValue)
            {
                var duplicateError = _validate.ValidateResultForDuplicateSubscriptionId(doesSubscriptionExist.GetValueOrDefault());
                return(_httpResponseMessageHelper.Conflict());
            }

            var subscriptions = await _subscriptionsPostService.CreateAsync(subscriptionsRequest);

            return(subscriptions == null
                ? _httpResponseMessageHelper.BadRequest(customerGuid)
                : _httpResponseMessageHelper.Created(JsonHelper.SerializeObject(subscriptions)));
        }
Пример #13
0
        public async Task <HttpResponseMessage> RunAsync([HttpTrigger(AuthorizationLevel.Anonymous, "patch", Route = "customers/{customerId}/ContactDetails/{contactid}")] HttpRequest req, ILogger log,
                                                         string customerId, string contactid)
        {
            var touchpointId = _httpRequestMessageHelper.GetDssTouchpointId(req);

            if (string.IsNullOrEmpty(touchpointId))
            {
                log.LogInformation("Unable to locate 'TouchpointId' in request header.");
                return(_httpResponseMessageHelper.BadRequest());
            }

            var ApimURL = _httpRequestMessageHelper.GetDssApimUrl(req);

            if (string.IsNullOrEmpty(ApimURL))
            {
                log.LogInformation("Unable to locate 'apimurl' in request header");
                return(_httpResponseMessageHelper.BadRequest());
            }

            log.LogInformation("C# HTTP trigger function Patch Contact processed a request. " + touchpointId);

            if (!Guid.TryParse(customerId, out var customerGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(customerGuid));
            }

            if (!Guid.TryParse(contactid, out var contactGuid))
            {
                return(_httpResponseMessageHelper.BadRequest(contactGuid));
            }

            ContactDetailsPatch contactdetailsPatchRequest;

            try
            {
                contactdetailsPatchRequest = await _httpRequestMessageHelper.GetResourceFromRequest <ContactDetailsPatch>(req);
            }
            catch (JsonException ex)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(ex));
            }

            if (contactdetailsPatchRequest == null)
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(req));
            }

            contactdetailsPatchRequest.LastModifiedTouchpointId = touchpointId;

            var doesCustomerExist = await _resourceHelper.DoesCustomerExist(customerGuid);

            if (!doesCustomerExist)
            {
                return(_httpResponseMessageHelper.NoContent(customerGuid));
            }

            var isCustomerReadOnly = await _resourceHelper.IsCustomerReadOnly(customerGuid);

            if (isCustomerReadOnly)
            {
                return(_httpResponseMessageHelper.Forbidden(customerGuid));
            }

            var contactdetails = await _contactdetailsPatchService.GetContactDetailsForCustomerAsync(customerGuid, contactGuid);

            if (contactdetails == null)
            {
                return(_httpResponseMessageHelper.NoContent(contactGuid));
            }

            var errors = _validate.ValidateResource(contactdetailsPatchRequest, contactdetails, false);

            if (!string.IsNullOrEmpty(contactdetailsPatchRequest.EmailAddress))
            {
                var contacts = await _provider.GetContactsByEmail(contactdetailsPatchRequest.EmailAddress);

                if (contacts != null)
                {
                    foreach (var contact in contacts)
                    {
                        var isReadOnly = await _provider.DoesCustomerHaveATerminationDate(contact.CustomerId.GetValueOrDefault());

                        if (!isReadOnly && contact.CustomerId != contactdetails.CustomerId)
                        {
                            //if a customer that has the same email address is not readonly (has date of termination)
                            //then email address on the request cannot be used.
                            return(_httpResponseMessageHelper.Conflict());
                        }
                    }
                }
            }

            // Set Digital account properties so that contentenhancer can queue change on digital identity topic.
            var diaccount = await _provider.GetIdentityForCustomerAsync(contactdetails.CustomerId.Value);

            if (diaccount != null)
            {
                if (contactdetailsPatchRequest.EmailAddress == string.Empty)
                {
                    if (errors == null)
                    {
                        errors = new List <System.ComponentModel.DataAnnotations.ValidationResult>();
                    }
                    errors.Add(new System.ComponentModel.DataAnnotations.ValidationResult("Email Address cannot be removed because it is associated with a Digital Account", new List <string>()
                    {
                        "EmailAddress"
                    }));
                    return(_httpResponseMessageHelper.UnprocessableEntity(errors));
                }

                if (!string.IsNullOrEmpty(contactdetails.EmailAddress) && !string.IsNullOrEmpty(contactdetailsPatchRequest.EmailAddress) && contactdetails.EmailAddress?.ToLower() != contactdetailsPatchRequest.EmailAddress?.ToLower() && diaccount.IdentityStoreId.HasValue)
                {
                    contactdetails.SetDigitalAccountEmailChanged(contactdetailsPatchRequest.EmailAddress?.ToLower(), diaccount.IdentityStoreId.Value);
                }
            }

            if (errors != null && errors.Any())
            {
                return(_httpResponseMessageHelper.UnprocessableEntity(errors));
            }

            var updatedContactDetails = await _contactdetailsPatchService.UpdateAsync(contactdetails, contactdetailsPatchRequest);

            if (updatedContactDetails != null)
            {
                await _contactdetailsPatchService.SendToServiceBusQueueAsync(updatedContactDetails, customerGuid, ApimURL);
            }

            return(updatedContactDetails == null?
                   _httpResponseMessageHelper.BadRequest(contactGuid) :
                       _httpResponseMessageHelper.Ok(JsonHelper.SerializeObject(updatedContactDetails)));
        }