/// <summary>
/// Process Room Type Changes
/// </summary>
/// <param name="queueItem">Queue Item</param>
/// <param name="providerSubscriberOptInLookup">Provider Subscriber Opt In list</param>
public bool ProcessChange(IQueueItem queueItem, ref ProviderSubscriberOptInsLookup providerSubscriberOptInLookup)
{
var roomTypeChange = XmlSerialization.XmlDeserializeFromString<PushRoomTypeUpdate>(queueItem.Payload);
var providerId = roomTypeChange.BusinessId.ToGuid();
var roomTypeId = roomTypeChange.RoomTypeId.ToGuid();
RoomTypeChangeMessage roomTypeChangeMessage;
RoomTypeChangeType roomTypeChangeType;
Enum.TryParse(roomTypeChange.Action, out roomTypeChangeType);
switch (roomTypeChangeType)
{
case RoomTypeChangeType.AddRoomType:
roomTypeChangeMessage = new RoomTypeChangeMessage(providerId, roomTypeId, ChangeType.Insert, RoomTypeChangeMessage.RoomTypeChangeType.Full);
break;
case RoomTypeChangeType.ModifyRoomType:
roomTypeChangeMessage = new RoomTypeChangeMessage(providerId, roomTypeId, ChangeType.Update, RoomTypeChangeMessage.RoomTypeChangeType.Attribute);
break;
case RoomTypeChangeType.DeleteRoomType:
roomTypeChangeMessage = new RoomTypeChangeMessage(providerId, roomTypeId, ChangeType.Delete, RoomTypeChangeMessage.RoomTypeChangeType.Full);
break;
default:
return false;
}
bool isSuccess = true;
foreach (var messagingIntegratorService in CreateServices(roomTypeChangeMessage))
{
isSuccess &= messagingIntegratorService.ProcessAndQueueChangeUpdates(providerSubscriberOptInLookup, roomTypeChangeMessage);
}
return isSuccess;
}
/// <summary>
/// Process Rate Plan Changes
/// </summary>
/// <param name="queueItem">Queue Item</param>
/// <param name="providerSubscriberOptInLookup">Provider Subscriber Opt In list</param>
public bool ProcessChange(IQueueItem queueItem, ref ProviderSubscriberOptInsLookup providerSubscriberOptInLookup)
{
var ratePlanChange = XmlSerialization.XmlDeserializeFromString<PushRatePlanUpdate>(queueItem.Payload);
ChangeType changeType;
RatePlanChangeType ratePlanChangeType;
Enum.TryParse(ratePlanChange.Action, out ratePlanChangeType);
switch (ratePlanChangeType)
{
//adding of a new rate plan will create a new roomtype in the Handle - this is because every RoomType/RatePlan combination is treated as a Product Type in Expedia
case RatePlanChangeType.AddRatePlan:
changeType = ChangeType.Insert;
break;
case RatePlanChangeType.ModifyRatePlan:
changeType = ChangeType.Update;
break;
case RatePlanChangeType.DeleteRatePlan:
changeType = ChangeType.Delete;
break;
default:
return false;
}
var ratePlanChangeMessage = new RatePlanChangeMessage(ratePlanChange.BusinessId.ToGuid(), changeType, Helper.GetProductGuid(ratePlanChange.RoomTypeId, ratePlanChange.RatePlanId), ratePlanChange.StartDate, ratePlanChange.EndDate);
bool isSuccess = true;
foreach (var messagingIntegratorService in CreateServices(ratePlanChangeMessage))
{
isSuccess &= messagingIntegratorService.ProcessAndQueueChangeUpdates(providerSubscriberOptInLookup, ratePlanChangeMessage);
}
return isSuccess;
}
/// <summary>
/// Add small bit to beginning for this type of execute, otherwise same as base
/// </summary>
public override void ExecuteTask()
{
providerSubscriberOptInLookup = providerSubscriberOptInService.Load();
Log.LogInfo("Number of providers that are opted into AIG subscribers are {0}", null, providerSubscriberOptInLookup.GetProviderIdsOptedIntoSubscribers().Count);
base.ExecuteTask();
}
/// <summary>
/// Process Booking Changes
/// </summary>
/// <param name="queueItem">Queue Item</param>
/// <param name="providerSubscriberOptInLookup">Provider Subscriber Opt In list</param>
public bool ProcessChange(IQueueItem queueItem, ref ProviderSubscriberOptInsLookup providerSubscriberOptInLookup)
{
var inventoryChange = XmlSerialization.XmlDeserializeFromString<PushInventoryUpdate>(queueItem.Payload);
ChangeType changeType;
InventoryChangeType inventoryChangeType;
Enum.TryParse(inventoryChange.Action, out inventoryChangeType);
DateTime endDate;
switch (inventoryChangeType)
{
case InventoryChangeType.NewBooking:
case InventoryChangeType.NewCloseout:
case InventoryChangeType.NewPeriodCloseout:
changeType = ChangeType.Insert;
break;
case InventoryChangeType.CancelBooking:
case InventoryChangeType.CancelCloseout:
case InventoryChangeType.CancelPeriodCloseout:
changeType = ChangeType.Delete;
break;
default:
return false;
}
DateTime startDate = InventoryChangeMessage.GetValidStartDate(inventoryChange.StartDate);
//for the booking/closeout update message to AIG, need to specify the date range that is booked out inclusively. This is not the checkin and checkout dates passed
//in as parameters, but the start dates date, and the end date - 1 days date.
//eg a 1 day booking for 12/09/2008 should have start date 12/09/2008 and end date 12/09/2008 instead of an end date 13/09/2008
//this does not apply to Period Closeouts as the dates are already sent through inclusively
if (inventoryChangeType != InventoryChangeType.NewPeriodCloseout && inventoryChangeType != InventoryChangeType.CancelPeriodCloseout)
{
endDate = InventoryChangeMessage.GetValidEndDate(inventoryChange.StartDate, inventoryChange.EndDate);
}
else
{
endDate = inventoryChange.EndDate;
}
var inventoryChangeMessage = InventoryChangeMessage.IsValidDate(endDate) ? new InventoryChangeMessage(inventoryChange.BusinessId.ToGuid(), changeType, inventoryChange.RoomId.ToGuid(ROOM_PREFIX), startDate, endDate, inventoryChange.RoomTypeId) : null;
if (inventoryChangeMessage == null)
{
return false;
}
bool isSuccess = true;
foreach (var messagingIntegratorService in CreateServices(inventoryChangeMessage))
{
isSuccess &= messagingIntegratorService.ProcessAndQueueChangeUpdates(providerSubscriberOptInLookup, inventoryChangeMessage);
}
return isSuccess;
}
/// <summary>
/// Process Room Changes
/// </summary>
/// <param name="queueItem">Queue Item</param>
/// <param name="providerSubscriberOptInLookup">Provider Subscriber Opt In list</param>
public bool ProcessChange(IQueueItem queueItem, ref ProviderSubscriberOptInsLookup providerSubscriberOptInLookup)
{
var roomChange = XmlSerialization.XmlDeserializeFromString<PushRoomUpdate>(queueItem.Payload);
ChangeType changeType;
RoomChangeType roomChangeType;
Enum.TryParse(roomChange.Action, out roomChangeType);
//all these actions trigger Handle with a RoomTypeConfigurationUpdate message but i think its still valid to differentiate them in case we need it in the future
switch (roomChangeType)
{
case RoomChangeType.AddRoom:
changeType = ChangeType.Insert;
break;
case RoomChangeType.ModifyRoom:
//if we cant view the room online or it is not active then remove it
if (!roomChange.IsAvailableOnline || !roomChange.IsActive)
{
changeType = ChangeType.Delete;
}
else
{
changeType = ChangeType.Update;
}
break;
case RoomChangeType.DeleteRoom:
changeType = ChangeType.Delete;
break;
default:
return false;
}
var roomChangeMessage = new RoomChangeMessage(roomChange.BusinessId.ToGuid(), changeType, roomChange.RoomTypeId.ToGuid(ROOM_TYPE_PREFIX), roomChange.RoomId.ToGuid(ROOM_PREFIX));
bool isSuccess = true;
foreach (var messagingIntegratorService in CreateServices(roomChangeMessage))
{
isSuccess &= messagingIntegratorService.ProcessAndQueueChangeUpdates(providerSubscriberOptInLookup,
roomChangeMessage);
}
return isSuccess;
}
/// <summary>
/// This method will process an availablitiy update item and convert it into an PPC message and add it to the queue.
/// </summary>
/// <param name="providerSubscriberOptinLookup">ProviderSubscriberOptInsLookup</param>
/// <param name="changeMessage">BaseChangeMessage</param>
/// <returns>Return always True</returns>
public bool ProcessAndQueueChangeUpdates(ProviderSubscriberOptInsLookup providerSubscriberOptinLookup, BaseChangeMessage changeMessage)
{
try
{
IMessageHandler messageHandler = MessageHandlerFactory.CreateMessageHandler();
if (messageHandler != null)
{
messageHandler.Handle(changeMessage);
}
}
//We must not disturb the overall process (AIG)
catch (Exception ex)
{
Logger.LogFatal("Error in PPCIntegratorServices :", null, ex);
}
return true;
}
/// <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;
}
/// <summary>
/// This method will process an availablitiy update item and convert it into an AIG message and add it to the queue. It will however, not commit this message
/// till the CommmitUpdates method is called.
/// </summary>
/// <param name="providerSubscriberOptinLookup">List of providers opted in to AIG</param>
/// <param name="changeMessage">Change message to process</param>
/// <returns>True if successful otherwise False</returns>
public bool ProcessAndQueueChangeUpdates(ProviderSubscriberOptInsLookup providerSubscriberOptinLookup, BaseChangeMessage changeMessage)
{
var isSuccesful = true;
var providerId = changeMessage.ProviderId;
using (var transactionScope = new TransactionScope(currentTransactionScope, queryTransactionOptions))
{
Logger.InfoFormat("Processing update for Business: {0}", providerId);
if (IsChangeMessageRequiredUpdate(providerSubscriberOptinLookup, changeMessage))
{
isSuccesful = HandleChangeMessage(providerSubscriberOptinLookup.GetProviderIdsOptedIntoSubscribers().Contains(changeMessage.ProviderId) ? providerSubscriberOptinLookup : null, changeMessage);
}
else
{
//It will reach here is the update is for a provider not in aig subscriber list
Logger.Debug(string.Format("Business {0} with change message type {1} was not processed as distributor {2} is not an AIG subscriber OR the provider is not opted in", changeMessage.ProviderId, changeMessage.GetType(), changeMessage.SubscriberId));
}
Logger.InfoFormat("SUCCESSFULLY completed processing updates for Business: {0}", providerId);
transactionScope.Complete();
}
return isSuccesful;
}
/// <summary>
/// Process the change for a provider
/// </summary>
/// <param name="queueItem">queue item with push provider payload to process</param>
/// <param name="providerSubscriberOptInLookup">for loading and reloading</param>
/// <returns>true if successful</returns>
public bool ProcessChange(IQueueItem queueItem, ref ProviderSubscriberOptInsLookup providerSubscriberOptInLookup)
{
var providerChange = XmlSerialization.XmlDeserializeFromString<PushProviderUpdate>(queueItem.Payload);
var providerId = providerChange.BusinessId.ToGuid();
var reloadOptinsBefore = false;
var reloadOptinsAfter = false;
ProviderChangeType providerChangeType;
Enum.TryParse(providerChange.Action, out providerChangeType);
ProviderChangeMessage providerChangeMessage = null;
switch (providerChangeType)
{
case ProviderChangeType.ChannelOptIn:
reloadOptinsBefore = true;
//if the provider is opting into expedia then create a insert message
providerChangeMessage = ProviderChangeMessage.CreateProviderInsertMessage(providerId, providerChange.ChannelGuid);
break;
case ProviderChangeType.ChannelOptOut:
reloadOptinsAfter = true;
//if the provider is opting out of expedia then create a remove message
providerChangeMessage = ProviderChangeMessage.CreateProviderRemoveMessage(providerId, providerChange.ChannelGuid);
break;
case ProviderChangeType.StatusChange:
if (providerChange.IsOptinActive)
{
//if optin flag is true and the provider is actively opted into expedia then create a full update message otherwise an insert message
if (providerSubscriberOptInLookup.ContainsProvider(providerId))
{
providerChangeMessage = ProviderChangeMessage.CreateProviderFullUpdateMessage(providerId);
}
else
{
reloadOptinsBefore = true;
providerChangeMessage = ProviderChangeMessage.CreateProviderInsertMessage(providerId, providerChange.ChannelGuid);
}
}
else
{
//create a delete message if status has changed and optin flag is false
providerChangeMessage = ProviderChangeMessage.CreateProviderDeleteMessage(providerId);
reloadOptinsAfter = true;
}
break;
case ProviderChangeType.AvailabilityReset:
{
if (providerChange.IsOptinActive)
{
providerChangeMessage = ProviderChangeMessage.CreateProviderAvailabilityResetUpdateMessage(providerId, providerChange.ChannelGuid);
}
break;
}
case ProviderChangeType.ProviderReset:
{
if (providerChange.IsOptinActive)
{
providerChangeMessage = ProviderChangeMessage.CreateProviderResetUpdateMessage(providerId, providerChange.ChannelGuid);
}
break;
}
case ProviderChangeType.AttributeChange:
{
providerChangeMessage = ProviderChangeMessage.CreateProviderAttributeUpdateMessage(providerId, Guid.Empty);
break;
}
default:
return false;
}
//we need to do this before for new optins so the provider/subscriber is in the list otherwise the message wont be processed
if (reloadOptinsBefore)
{
providerSubscriberOptInLookup = providerSubscriberOptInService.Load();
}
//send the provider change message to the queue
if (providerChangeMessage == null)
{
return false;
}
bool isSuccess = true;
foreach (var messagingIntegratorService in CreateServices(providerChangeMessage))
{
isSuccess &= messagingIntegratorService.ProcessAndQueueChangeUpdates(providerSubscriberOptInLookup, providerChangeMessage);
}
//we need to do this after so the provider/subscriber is only removed once the message has been sent
if (reloadOptinsAfter)
{
providerSubscriberOptInLookup = providerSubscriberOptInService.Load();
}
return isSuccess;
}