public void UpdateLastSyncDate(string token, BulkEmailPublication publication)
{
var publicationDictionary = new Dictionary<string, object>
{
{"Publication_ID", publication.PublicationId},
{"Last_Successful_Sync", publication.LastSuccessfulSync}
};
_ministryPlatformService.UpdateRecord(Convert.ToInt32(AppSettings("Publications")), publicationDictionary, token);
}
public string SendBatch(BulkEmailPublication publication, List<BulkEmailSubscriber> subscribers)
{
var client = GetBulkEmailClient();
var request = new RestRequest("batches", Method.POST);
request.AddHeader("Content-Type", "application/json");
var batch = AddSubscribersToBatch(publication, subscribers);
request.JsonSerializer = new RestsharpJsonNetSerializer();
request.RequestFormat = DataFormat.Json;
request.AddBody(batch);
var response = client.Execute(request);
if (response.StatusCode != HttpStatusCode.OK)
{
// This will be addressed is US2861: MP/MailChimp Synch Error Handling
// TODO: Should these be exceptions?
_logger.Error(string.Format("Failed sending batch for publication {0} with StatusCode = {1}", publication.PublicationId, response.StatusCode));
return null;
}
var responseValues = DeserializeToDictionary(response.Content);
// this needs to be returned, because we can't guarantee that the operation won't fail after it begins
if (responseValues["status"].ToString() == "started" ||
responseValues["status"].ToString() == "pending" ||
responseValues["status"].ToString() == "finished")
{
return responseValues["id"].ToString();
}
else
{
// This will be addressed is US2861: MP/MailChimp Synch Error Handling
// TODO: Should these be exceptions?
// TODO: Add logging code here for failure
_logger.Error(string.Format("Bulk email sync failed for publication {0} Response detail: {1}", publication.PublicationId, response.Content));
return null;
}
}
private void PullSubscriptionStatusChangesFromThirdParty(BulkEmailPublication publication)
{
var client = GetBulkEmailClient();
// query mailchimp to get list activity
var lastSuccessfulSync = publication.LastSuccessfulSync.ToUniversalTime().ToString("u");
var request = new RestRequest("lists/" + publication.ThirdPartyPublicationId + "/members?since_last_changed=" + lastSuccessfulSync +
"&fields=members.id,members.email_address,members.status&activity=status&count=" + MAX_SYNC_RECORDS,
Method.GET);
request.AddHeader("Content-Type", "application/json");
try
{
var response = client.Execute(request);
if (response.StatusCode != HttpStatusCode.OK)
{
// This will be addressed in US2861: MP/MailChimp Synch Error Handling
// TODO: Should these be exceptions?
_logger.Error(string.Format("Http failed syncing opts for publication {0} with StatusCode = {1}", publication.PublicationId, response.StatusCode));
return;
}
var responseContent = response.Content;
var responseContentJson = JObject.Parse(responseContent);
List<BulkEmailSubscriberOptDTO> subscribersDTOs = JsonConvert.DeserializeObject<List<BulkEmailSubscriberOptDTO>>(responseContentJson["members"].ToString());
List<BulkEmailSubscriberOpt> subscribers = new List<BulkEmailSubscriberOpt>();
foreach (var subscriberDTO in subscribersDTOs)
{
subscriberDTO.PublicationID = publication.PublicationId;
subscribers.Add(Mapper.Map<BulkEmailSubscriberOpt>(subscriberDTO));
_logger.InfoFormat("Changing subscription status for {0} to {1}", subscriberDTO.EmailAddress, subscriberDTO.Status);
}
_bulkEmailRepository.SetSubscriberSyncs(_token, subscribers);
}
catch (Exception ex)
{
_logger.Error(string.Format("Opt-in sync code failed for publication {0} Detail: {1}", publication.PublicationId, ex));
}
}
private SubscriberOperationDTO GetOperation(BulkEmailPublication publication, BulkEmailSubscriber subscriber)
{
var mailChimpSubscriber = new SubscriberDTO();
mailChimpSubscriber.Subscribed = subscriber.Subscribed;
mailChimpSubscriber.EmailAddress = subscriber.ThirdPartyContactId;
mailChimpSubscriber.MergeFields = subscriber.MergeFields;
var hashedEmail = CalculateMD5Hash(mailChimpSubscriber.EmailAddress.ToLower());
var operation = new SubscriberOperationDTO();
operation.Method = "PUT";
operation.Path = string.Format("lists/{0}/members/{1}", publication.ThirdPartyPublicationId, hashedEmail);
// TODO: Do we need to store this somewhere to verify subscriber processed successfully
operation.OperationId = Guid.NewGuid().ToString();
operation.Body = JsonConvert.SerializeObject(mailChimpSubscriber);
return operation;
}
private SubscriberOperationDTO UnsubscribeOldEmailAddress(BulkEmailPublication publication, BulkEmailSubscriber subscriber)
{
var updatedSubcriber = subscriber.Clone();
updatedSubcriber.Subscribed = false;
var updateOperation = GetOperation(publication, updatedSubcriber);
return updateOperation;
}
private SubscriberBatchDTO AddSubscribersToBatch(BulkEmailPublication publication, List<BulkEmailSubscriber> subscribers)
{
var batch = new SubscriberBatchDTO();
batch.Operations = new List<SubscriberOperationDTO>();
foreach (var subscriber in subscribers)
{
if (subscriber.EmailAddress != subscriber.ThirdPartyContactId)
{
if (!string.IsNullOrEmpty(subscriber.ThirdPartyContactId))
{
var unsubscribeOperation = UnsubscribeOldEmailAddress(publication, subscriber);
batch.Operations.Add(unsubscribeOperation);
}
//Assuming success here, update the ID to match the emailaddress
//TODO: US2782 - need to also recongnize this is an email change and handle this acordingly
subscriber.ThirdPartyContactId = subscriber.EmailAddress;
_bulkEmailRepository.UpdateSubscriber(_token, subscriber);
}
var operation = GetOperation(publication, subscriber);
batch.Operations.Add(operation);
}
return batch;
}