/**
* Refreshes the customer plan item price mappings for all customers that have subscribed to this
* plan. This method will remove all existing prices for the plan and insert the current list of
* plan items into the customer price map.
*/
public void refreshCustomerPrices() {
if (plan != null) {
LOG.debug("Refreshing customer prices for subscribers to plan %s", plan.getId());
for (CustomerDTO customer : getCustomersByPlan(plan.getId())) {
CustomerPriceBL bl = new CustomerPriceBL(customer);
bl.removePrices(plan.getId());
bl.addPrices(plan.getPlanItems());
}
} else {
LOG.error("Cannot update customer prices, PlanDTO not found or not set!");
}
}
/**
* Un-subscribes a customer from all plans held by the given "plan subscription" item, removing
* all plan item prices from the customer price map.
*
* @param userId user id of the customer to un-subscribe
* @param itemId item representing the subscription to a plan
*/
public static void unsubscribe(Integer userId, Integer itemId) {
LOG.debug("Un-subscribing customer %s from plan subscription item %s", userId, itemId);
CustomerPriceBL customerPriceBl = new CustomerPriceBL(userId);
for (PlanDTO plan : new PlanBL().getPlansBySubscriptionItem(itemId))
customerPriceBl.removePrices(plan.getId());
}
/**
* Removes all customer prices for the plan's current set of plan items. This will remove prices
* for subscribed customers AND orphaned prices where the customers order has been deleted in a
* non-standard way (DB delete, non API usage).
*/
public void purgeCustomerPrices() {
if (plan != null) {
LOG.debug("Removing ALL remaining customer prices for plan %s", plan.getId());
new CustomerPriceBL().removeAllPrices(plan.getPlanItems());
} else {
LOG.error("Cannot purge customer prices, PlanDTO not found or not set!");
}
}
/**
* Returns true if the customer is subscribed to a plan held by the given "plan subscription"
* item.
*
* @param userId user id of the customer to check
* @param itemId plan subscription item id
* @return true if customer is subscribed, false if not
*/
public static boolean isSubscribed(Integer userId, Integer itemId) {
// items can have multiple plans, but it's possible that a customer may only
// be subscribed to 1 of the plans depending on where we are in the workflow
for (PlanDTO plan : new PlanBL().getPlansBySubscriptionItem(itemId))
if (new PlanDAS().isSubscribed(userId, plan.getId()))
return true; // only return true if subscribed to one of the plans, otherwise keep checking.
return false;
}
/**
* Subscribes a customer to this plan, adding all plan item prices to the customer price map.
*
* @param userId user id of the customer to subscribe
* @return list of saved customer price entries, empty if no prices applied to customer.
*/
public List<CustomerPriceDTO> subscribe(Integer userId) {
LOG.debug("Subscribing customer %s to plan %s", userId, plan.getId());
List<CustomerPriceDTO> saved = new ArrayList<CustomerPriceDTO>();
CustomerPriceBL customerPriceBl = new CustomerPriceBL(userId);
saved.addAll(customerPriceBl.addPrices(plan.getPlanItems()));
return saved;
}
public void update(PlanDTO dto) {
if (plan != null) {
// un-subscribe existing customers before updating
List<CustomerDTO> subscribers = getCustomersByPlan(plan.getId());
for (CustomerDTO customer : subscribers) {
unsubscribe(customer.getBaseUser().getUserId());
}
// clean all remaining prices just-in-case there's an orphaned record
if (plan.getPlanItems().size() > 0) {
purgeCustomerPrices();
}
// do update
validateAttributes(dto);
plan.setDescription(dto.getDescription());
plan.setItem(dto.getItem());
plan.setPeriod(dto.getPeriod());
plan.getPlanItems().clear();
plan.getPlanItems().addAll(dto.getPlanItems());
LOG.debug("Saving updates to plan %s", plan.getId());
this.plan = planDas.save(plan);
// re-subscribe customers after plan has been saved
for (CustomerDTO customer : subscribers) {
subscribe(customer.getBaseUser().getUserId());
}
// trigger internal event
EventManager.process(new PlanUpdatedEvent(plan));
} else {
LOG.error("Cannot update, PlanDTO not found or not set!");
}
}
public void addPrice(PlanItemDTO planItem) {
if (plan != null) {
PriceModelBL.validateAttributes(planItem.getModels().values());
plan.addPlanItem(planItem);
LOG.debug("Saving updates to plan %s", plan.getId());
this.plan = planDas.save(plan);
refreshCustomerPrices();
// trigger internal event
EventManager.process(new PlanUpdatedEvent(plan));
} else {
LOG.error("Cannot add price, PlanDTO not found or not set!");
}
}
/**
* Returns true if the customer is subscribed to this plan.
*
* @param userId user id of the customer to check
* @return true if customer is subscribed, false if not
*/
public boolean isSubscribed(Integer userId) {
return planDas.isSubscribed(userId, plan.getId());
}
/**
* Un-subscribes a customer from this plan, removing all plan item prices from the customer price
* map.
*
* @param userId user id of the customer to un-subscribe
*/
public void unsubscribe(Integer userId) {
LOG.debug("Un-subscribing customer %s from plan %s", userId, plan.getId());
new CustomerPriceBL(userId).removePrices(plan.getId());
}
