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)));
}
