/// <summary>
/// Takes an IntegrationEventSubscription and returns it for addition
/// </summary>
/// <param name="schedule"></param>
/// <returns>The IntegrationEventSubscription to be added</returns>
public IntegrationEventSubscription AddIntegrationEventSubscription(IntegrationEventSubscription eventSubscription)
{
var existingIntegrationEventSubscription = _repo.Find(null, d => d.Name.ToLower() == eventSubscription.Name.ToLower())?.Items?.FirstOrDefault();
if (existingIntegrationEventSubscription != null)
{
throw new EntityAlreadyExistsException("IntegrationEventSubscription name already exists");
}
return(eventSubscription);
}
public async Task SendWebhook(IntegrationEventSubscription eventSubscription, WebhookPayload payload,
IntegrationEventSubscriptionAttempt subscriptionAttempt, bool isSystemEvent, string payloadJSON)
{
var attemptCount = _attemptManager.SaveAndGetAttemptCount(subscriptionAttempt, eventSubscription.Max_RetryCount);
payload.AttemptCount = attemptCount;
if (isSystemEvent == true)//event is system event use system generated payload
{
payloadJSON = JsonConvert.SerializeObject(payload);
}
bool isSuccessful;
try
{
isSuccessful = await SendWebhookAsync(payloadJSON, eventSubscription.HTTP_URL, eventSubscription);
}
catch (Exception exception) //an internal error occurred
{
throw exception;
}
if (!isSuccessful)
{
if (attemptCount > (eventSubscription.Max_RetryCount ?? 1))
{
var previousAttempt = _attemptManager.GetLastAttempt(subscriptionAttempt);
previousAttempt.Status = "FailedFatally";
_attemptRepository.Update(previousAttempt);
}
else
{
throw new Exception($"Webhook sending attempt failed.");
}
}
else
{
var previousAttempt = _attemptManager.GetLastAttempt(subscriptionAttempt);
previousAttempt.Status = "Completed";
_attemptRepository.Update(previousAttempt);
}
return;
}
public async Task <bool> SendWebhookAsync(string payloadJSON, string url, IntegrationEventSubscription eventSubscription)
{
var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
if (!String.IsNullOrEmpty(eventSubscription.HTTP_AddHeader_Key))
{
httpWebRequest.Headers[eventSubscription.HTTP_AddHeader_Key] = eventSubscription?.HTTP_AddHeader_Value ?? "";
}
using (var client = new HttpClient())
{
var response = await client.PostAsync(
url,
new StringContent(payloadJSON, Encoding.UTF8, "application/json")).ConfigureAwait(false);
return(response.IsSuccessStatusCode);
}
}
public async Task SendWebhook(IntegrationEventSubscription eventSubscription, WebhookPayload payload,
IntegrationEventSubscriptionAttempt subscriptionAttempt)
{
var attemptCount = _attemptManager.SaveAndGetAttemptCount(subscriptionAttempt, eventSubscription.Max_RetryCount);
payload.AttemptCount = attemptCount;
bool isSuccessful;
try
{
isSuccessful = await SendWebhookAsync(payload, eventSubscription.HTTP_URL, eventSubscription);
}
catch (Exception exception) //an internal error occurred
{
throw exception;
}
if (!isSuccessful)
{
if (attemptCount > eventSubscription.Max_RetryCount)
{
var previousAttempt = _attemptManager.GetLastAttempt(subscriptionAttempt);
previousAttempt.Status = "FailedFatally";
_attemptRepository.Update(previousAttempt);
}
else
{
throw new Exception($"Webhook sending attempt failed.");
}
}
else
{
var previousAttempt = _attemptManager.GetLastAttempt(subscriptionAttempt);
previousAttempt.Status = "Completed";
_attemptRepository.Update(previousAttempt);
}
return;
}
/// <summary>
/// Updates an IntegrationEventSubscription entity
/// </summary>
/// <param name="id"></param>
/// <param name="request"></param>
/// <returns></returns>
public IntegrationEventSubscription UpdateIntegrationEventSubscription(string id, IntegrationEventSubscription request)
{
Guid entityId = new Guid(id);
var existingEventSubscription = _repo.GetOne(entityId);
if (existingEventSubscription == null)
{
throw new EntityDoesNotExistException("No IntegrationEventSubscription exists for the specified id");
}
var namedIntegrationEventSubscription = _repo.Find(null, d => d.Name.ToLower() == request.Name.ToLower() && d.Id != entityId)?.Items?.FirstOrDefault();
if (namedIntegrationEventSubscription != null && namedIntegrationEventSubscription.Id != entityId)
{
throw new EntityAlreadyExistsException("IntegrationEventSubscription already exists");
}
existingEventSubscription.Name = request.Name;
existingEventSubscription.EntityType = request.EntityType;
existingEventSubscription.IntegrationEventName = request.IntegrationEventName;
existingEventSubscription.EntityID = request.EntityID;
existingEventSubscription.EntityName = request.EntityName;
existingEventSubscription.TransportType = request.TransportType;
existingEventSubscription.HTTP_URL = request.HTTP_URL;
existingEventSubscription.HTTP_AddHeader_Key = request.HTTP_AddHeader_Key;
existingEventSubscription.HTTP_AddHeader_Value = request.HTTP_AddHeader_Value;
existingEventSubscription.Max_RetryCount = request.Max_RetryCount;
existingEventSubscription.QUEUE_QueueID = request.QUEUE_QueueID;
return(existingEventSubscription);
}
