/// <summary>
/// This method will call the base handler methods depending on the type of availbility update item.
/// </summary>
/// <param name="providerAndSubscriberOptInLookup">List of providers opted into AIG</param>
/// <param name="baseChangeMessage">Availability update item to process</param>
/// <returns>True is successful otherwise False</returns>
private bool HandleChangeMessage(ProviderSubscriberOptInsLookup providerAndSubscriberOptInLookup, BaseChangeMessage baseChangeMessage)
{
//get the AIGSubscriberByOptinPriceTypeList list now or null. it could be null in a case
//where it is a provider opt out and the list has been refreshed.
var subscriberByOptinList = (providerAndSubscriberOptInLookup == null) ? null : providerAndSubscriberOptInLookup.GetSubscribersByProviderId(baseChangeMessage.ProviderId);
if (subscriberByOptinList == null)
{
return true;
}
try
{
var inventoryChangeMessage = baseChangeMessage as InventoryChangeMessage;
if (inventoryChangeMessage != null)
{
return HandleInventoryUpdate(subscriberByOptinList, inventoryChangeMessage);
}
var providerChangeMessage = baseChangeMessage as ProviderChangeMessage;
if (providerChangeMessage != null)
{
return HandleProviderUpdate(subscriberByOptinList, providerChangeMessage);
}
var ratePlanChangeMessage = baseChangeMessage as RatePlanChangeMessage;
if (ratePlanChangeMessage != null)
{
return HandleRatePlanUpdate(subscriberByOptinList, ratePlanChangeMessage);
}
var roomTypeChangeMessage = baseChangeMessage as RoomTypeChangeMessage;
if (roomTypeChangeMessage != null)
{
return HandleRoomTypeUpdate(subscriberByOptinList, roomTypeChangeMessage);
}
var roomChangeMessage = baseChangeMessage as RoomChangeMessage;
if (roomChangeMessage != null)
{
return HandleRoomUpdate(subscriberByOptinList, roomChangeMessage);
}
return true;
}
catch (Exception ex)
{
//this is a catch all if anything goes wrong during the data retrieval part
Logger.ErrorFormat("Error occured while processing {0} {1}", baseChangeMessage, ex);
var providerErrorMessage = ProviderError.CreateProviderError(baseChangeMessage.SubscriberId.ToString(), baseChangeMessage.ProviderId.ToString(), "Unhandled exception during procesing: " + ex.Message);
return QueueMessage(providerErrorMessage);
}
}
/// <summary>
/// This method will check to confirm that an update is required for this change message
/// </summary>
/// <param name="providerAndSubscriberOptInLookup">List of providers opted in to AIG</param>
/// <param name="baseChangeMessage">Base change message to check</param>
/// <returns>True if successful otherwise False</returns>
private static bool IsChangeMessageRequiredUpdate(ProviderSubscriberOptInsLookup providerAndSubscriberOptInLookup, BaseChangeMessage baseChangeMessage)
{
if (providerAndSubscriberOptInLookup.ContainsProvider(baseChangeMessage.ProviderId))
{
var subscriberByOptinList = providerAndSubscriberOptInLookup.GetSubscribersByProviderId(baseChangeMessage.ProviderId);
if (subscriberByOptinList == null)
{
return false;
}
//updates involving a businessaccount being activated/deactivated will not contain a distributor id
if (baseChangeMessage.SubscriberId == Guid.Empty)
{
return true;
}
if (subscriberByOptinList.ContainsSubscriber(baseChangeMessage.SubscriberId))
{
return true;
}
}
return false;
}
