/** Restores the specialized (auto-save) shopping list back into the shopping cart */
public static String restoreAutoSaveList(
HttpServletRequest request, HttpServletResponse response) {
Delegator delegator = (Delegator) request.getAttribute("delegator");
LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
GenericValue productStore = ProductStoreWorker.getProductStore(request);
if (!ProductStoreWorker.autoSaveCart(productStore)) {
// if auto-save is disabled just return here
return "success";
}
HttpSession session = request.getSession();
ShoppingCart cart = ShoppingCartEvents.getCartObject(request);
// safety check for missing required parameter.
if (cart.getWebSiteId() == null) {
cart.setWebSiteId(WebSiteWorker.getWebSiteId(request));
}
// locate the user's identity
GenericValue userLogin = (GenericValue) session.getAttribute("userLogin");
if (userLogin == null) {
userLogin = (GenericValue) session.getAttribute("autoUserLogin");
}
// find the list ID
String autoSaveListId = cart.getAutoSaveListId();
if (autoSaveListId == null) {
try {
autoSaveListId =
getAutoSaveListId(delegator, dispatcher, null, userLogin, cart.getProductStoreId());
} catch (GeneralException e) {
Debug.logError(e, module);
}
cart.setAutoSaveListId(autoSaveListId);
} else if (userLogin != null) {
String existingAutoSaveListId = null;
try {
existingAutoSaveListId =
getAutoSaveListId(delegator, dispatcher, null, userLogin, cart.getProductStoreId());
} catch (GeneralException e) {
Debug.logError(e, module);
}
if (existingAutoSaveListId != null) {
if (!existingAutoSaveListId.equals(autoSaveListId)) {
// Replace with existing shopping list
cart.setAutoSaveListId(existingAutoSaveListId);
autoSaveListId = existingAutoSaveListId;
cart.setLastListRestore(null);
} else {
// CASE: User first login and logout and then re-login again. This condition does not
// require a restore at all
// because at this point items in the cart and the items in the shopping list are same so
// just return.
return "success";
}
}
}
// check to see if we are okay to load this list
java.sql.Timestamp lastLoad = cart.getLastListRestore();
boolean okayToLoad = autoSaveListId == null ? false : (lastLoad == null ? true : false);
if (!okayToLoad && lastLoad != null) {
GenericValue shoppingList = null;
try {
shoppingList =
EntityQuery.use(delegator)
.from("ShoppingList")
.where("shoppingListId", autoSaveListId)
.queryOne();
} catch (GenericEntityException e) {
Debug.logError(e, module);
}
if (shoppingList != null) {
java.sql.Timestamp lastModified = shoppingList.getTimestamp("lastAdminModified");
if (lastModified != null) {
if (lastModified.after(lastLoad)) {
okayToLoad = true;
}
if (cart.size() == 0 && lastModified.after(cart.getCartCreatedTime())) {
okayToLoad = true;
}
}
}
}
// load (restore) the list of we have determined it is okay to load
if (okayToLoad) {
String prodCatalogId = CatalogWorker.getCurrentCatalogId(request);
try {
addListToCart(
delegator,
dispatcher,
cart,
prodCatalogId,
autoSaveListId,
false,
false,
userLogin != null ? true : false);
cart.setLastListRestore(UtilDateTime.nowTimestamp());
} catch (IllegalArgumentException e) {
Debug.logError(e, module);
}
}
return "success";
}
public static String addListToCart(
Delegator delegator,
LocalDispatcher dispatcher,
ShoppingCart cart,
String prodCatalogId,
String shoppingListId,
boolean includeChild,
boolean setAsListItem,
boolean append)
throws java.lang.IllegalArgumentException {
String errMsg = null;
// no list; no add
if (shoppingListId == null) {
errMsg =
UtilProperties.getMessage(
resource_error, "shoppinglistevents.choose_shopping_list", cart.getLocale());
throw new IllegalArgumentException(errMsg);
}
// get the shopping list
GenericValue shoppingList = null;
List<GenericValue> shoppingListItems = null;
try {
shoppingList =
EntityQuery.use(delegator)
.from("ShoppingList")
.where("shoppingListId", shoppingListId)
.queryOne();
if (shoppingList == null) {
errMsg =
UtilProperties.getMessage(
resource_error,
"shoppinglistevents.error_getting_shopping_list_and_items",
cart.getLocale());
throw new IllegalArgumentException(errMsg);
}
shoppingListItems = shoppingList.getRelated("ShoppingListItem", null, null, false);
if (shoppingListItems == null) {
shoppingListItems = FastList.newInstance();
}
// include all items of child lists if flagged to do so
if (includeChild) {
List<GenericValue> childShoppingLists =
shoppingList.getRelated("ChildShoppingList", null, null, false);
for (GenericValue v : childShoppingLists) {
List<GenericValue> items = v.getRelated("ShoppingListItem", null, null, false);
shoppingListItems.addAll(items);
}
}
} catch (GenericEntityException e) {
Debug.logError(e, "Problems getting ShoppingList and ShoppingListItem records", module);
errMsg =
UtilProperties.getMessage(
resource_error,
"shoppinglistevents.error_getting_shopping_list_and_items",
cart.getLocale());
throw new IllegalArgumentException(errMsg);
}
// no items; not an error; just mention that nothing was added
if (UtilValidate.isEmpty(shoppingListItems)) {
errMsg =
UtilProperties.getMessage(
resource_error, "shoppinglistevents.no_items_added", cart.getLocale());
return errMsg;
}
// check if we are to clear the cart first
if (!append) {
cart.clear();
// Prevent the system from creating a new shopping list every time the cart is restored for
// anonymous user.
cart.setAutoSaveListId(shoppingListId);
}
// get the survey info for all the items
Map<String, List<String>> shoppingListSurveyInfo = getItemSurveyInfos(shoppingListItems);
// add the items
StringBuilder eventMessage = new StringBuilder();
for (GenericValue shoppingListItem : shoppingListItems) {
String productId = shoppingListItem.getString("productId");
BigDecimal quantity = shoppingListItem.getBigDecimal("quantity");
Timestamp reservStart = shoppingListItem.getTimestamp("reservStart");
BigDecimal reservLength = shoppingListItem.getBigDecimal("reservLength");
BigDecimal reservPersons = shoppingListItem.getBigDecimal("reservPersons");
// String accommodationMapId = shoppingListItem.getString("accommodationMapId");
// String accommodationSpotId = shoppingListItem.getString("accommodationSpotId");
String configId = shoppingListItem.getString("configId");
try {
String listId = shoppingListItem.getString("shoppingListId");
String itemId = shoppingListItem.getString("shoppingListItemSeqId");
Map<String, Object> attributes = FastMap.newInstance();
// list items are noted in the shopping cart
if (setAsListItem) {
attributes.put("shoppingListId", listId);
attributes.put("shoppingListItemSeqId", itemId);
}
// check if we have existing survey responses to append
if (shoppingListSurveyInfo.containsKey(listId + "." + itemId)
&& UtilValidate.isNotEmpty(shoppingListSurveyInfo.get(listId + "." + itemId))) {
attributes.put("surveyResponses", shoppingListSurveyInfo.get(listId + "." + itemId));
}
ProductConfigWrapper configWrapper = null;
if (UtilValidate.isNotEmpty(configId)) {
configWrapper =
ProductConfigWorker.loadProductConfigWrapper(
delegator,
dispatcher,
configId,
productId,
cart.getProductStoreId(),
prodCatalogId,
cart.getWebSiteId(),
cart.getCurrency(),
cart.getLocale(),
cart.getAutoUserLogin());
}
// TODO: add code to check for survey response requirement
// i cannot get the addOrDecrease function to accept a null reservStart field: i get a null
// pointer exception a null constant works....
if (reservStart == null) {
cart.addOrIncreaseItem(
productId,
null,
quantity,
null,
null,
null,
null,
null,
null,
attributes,
prodCatalogId,
configWrapper,
null,
null,
null,
dispatcher);
} else {
cart.addOrIncreaseItem(
productId,
null,
quantity,
reservStart,
reservLength,
reservPersons,
null,
null,
null,
null,
null,
attributes,
prodCatalogId,
configWrapper,
null,
null,
null,
dispatcher);
}
Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", productId);
errMsg =
UtilProperties.getMessage(
resource_error,
"shoppinglistevents.added_product_to_cart",
messageMap,
cart.getLocale());
eventMessage.append(errMsg).append("\n");
} catch (CartItemModifyException e) {
Debug.logWarning(
e,
UtilProperties.getMessage(
resource_error, "OrderProblemsAddingItemFromListToCart", cart.getLocale()));
Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", productId);
errMsg =
UtilProperties.getMessage(
resource_error,
"shoppinglistevents.problem_adding_product_to_cart",
messageMap,
cart.getLocale());
eventMessage.append(errMsg).append("\n");
} catch (ItemNotFoundException e) {
Debug.logWarning(
e, UtilProperties.getMessage(resource_error, "OrderProductNotFound", cart.getLocale()));
Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", productId);
errMsg =
UtilProperties.getMessage(
resource_error,
"shoppinglistevents.problem_adding_product_to_cart",
messageMap,
cart.getLocale());
eventMessage.append(errMsg).append("\n");
}
}
if (eventMessage.length() > 0) {
return eventMessage.toString();
}
// all done
return ""; // no message to return; will simply reply as success
}