Java tutorial
/* * [y] hybris Platform * * Copyright (c) 2000-2015 hybris AG * All rights reserved. * * This software is the confidential and proprietary information of hybris * ("Confidential Information"). You shall not disclose such Confidential * Information and shall use it only in accordance with the terms of the * license agreement you entered into with hybris. * * */ package cec.easyshop.storefront.controllers.pages; import de.hybris.platform.acceleratorfacades.flow.impl.SessionOverrideCheckoutFlowFacade; import de.hybris.platform.acceleratorservices.controllers.page.PageType; import de.hybris.platform.acceleratorservices.enums.CheckoutFlowEnum; import de.hybris.platform.acceleratorservices.enums.CheckoutPciOptionEnum; import de.hybris.platform.acceleratorstorefrontcommons.annotations.RequireHardLogIn; import de.hybris.platform.acceleratorstorefrontcommons.breadcrumb.ResourceBreadcrumbBuilder; import de.hybris.platform.acceleratorstorefrontcommons.constants.WebConstants; import de.hybris.platform.acceleratorstorefrontcommons.controllers.pages.AbstractCartPageController; import de.hybris.platform.acceleratorstorefrontcommons.controllers.util.GlobalMessages; import de.hybris.platform.acceleratorstorefrontcommons.forms.UpdateQuantityForm; import de.hybris.platform.cms2.exceptions.CMSItemNotFoundException; import de.hybris.platform.commercefacades.order.data.CartData; import de.hybris.platform.commercefacades.order.data.CartModificationData; import de.hybris.platform.commercefacades.order.data.OrderEntryData; import de.hybris.platform.commercefacades.product.ProductFacade; import de.hybris.platform.commercefacades.product.ProductOption; import de.hybris.platform.commercefacades.product.data.ProductData; import de.hybris.platform.commerceservices.order.CommerceCartModificationException; import de.hybris.platform.enumeration.EnumerationService; import cec.easyshop.storefront.controllers.ControllerConstants; import java.util.Arrays; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.validation.Valid; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.validation.ObjectError; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.mvc.support.RedirectAttributes; /** * Controller for cart page */ @Controller @Scope("tenant") @RequestMapping(value = "/cart") public class CartPageController extends AbstractCartPageController { protected static final Logger LOG = Logger.getLogger(CartPageController.class); public static final String SHOW_CHECKOUT_STRATEGY_OPTIONS = "storefront.show.checkout.flows"; public static final String ERROR_MSG_TYPE = "errorMsg"; public static final String SUCCESSFUL_MODIFICATION_CODE = "success"; @Resource(name = "simpleBreadcrumbBuilder") private ResourceBreadcrumbBuilder resourceBreadcrumbBuilder; @Resource(name = "enumerationService") private EnumerationService enumerationService; @Resource(name = "productVariantFacade") private ProductFacade productFacade; @ModelAttribute("showCheckoutStrategies") public boolean isCheckoutStrategyVisible() { return getSiteConfigService().getBoolean(SHOW_CHECKOUT_STRATEGY_OPTIONS, false); } /* * Display the cart page */ @RequestMapping(method = RequestMethod.GET) public String showCart(final Model model) throws CMSItemNotFoundException, CommerceCartModificationException { prepareDataForPage(model); model.addAttribute(WebConstants.BREADCRUMBS_KEY, resourceBreadcrumbBuilder.getBreadcrumbs("breadcrumb.cart")); model.addAttribute("pageType", PageType.CART.name()); return ControllerConstants.Views.Pages.Cart.CartPage; } /** * Handle the '/cart/checkout' request url. This method checks to see if the cart is valid before allowing the * checkout to begin. Note that this method does not require the user to be authenticated and therefore allows us to * validate that the cart is valid without first forcing the user to login. The cart will be checked again once the * user has logged in. * * @return The page to redirect to */ @RequestMapping(value = "/checkout", method = RequestMethod.GET) @RequireHardLogIn public String cartCheck(final Model model, final RedirectAttributes redirectModel) throws CommerceCartModificationException { SessionOverrideCheckoutFlowFacade.resetSessionOverrides(); if (!getCartFacade().hasEntries()) { LOG.info("Missing or empty cart"); // No session cart or empty session cart. Bounce back to the cart page. return REDIRECT_PREFIX + "/cart"; } if (validateCart(redirectModel)) { return REDIRECT_PREFIX + "/cart"; } // Redirect to the start of the checkout flow to begin the checkout process // We just redirect to the generic '/checkout' page which will actually select the checkout flow // to use. The customer is not necessarily logged in on this request, but will be forced to login // when they arrive on the '/checkout' page. return REDIRECT_PREFIX + "/checkout"; } @RequestMapping(value = "/getProductVariantMatrix", method = RequestMethod.GET) @RequireHardLogIn public String getProductVariantMatrix(@RequestParam("productCode") final String productCode, final Model model) { final ProductData productData = productFacade.getProductForCodeAndOptions(productCode, Arrays.asList(ProductOption.BASIC, ProductOption.CATEGORIES, ProductOption.VARIANT_MATRIX_BASE, ProductOption.VARIANT_MATRIX_PRICE, ProductOption.VARIANT_MATRIX_MEDIA, ProductOption.VARIANT_MATRIX_STOCK, ProductOption.VARIANT_MATRIX_URL)); model.addAttribute("product", productData); return ControllerConstants.Views.Fragments.Cart.ExpandGridInCart; } // This controller method is used to allow the site to force the visitor through a specified checkout flow. // If you only have a static configured checkout flow then you can remove this method. @RequestMapping(value = "/checkout/select-flow", method = RequestMethod.GET) @RequireHardLogIn public String initCheck(final Model model, final RedirectAttributes redirectModel, @RequestParam(value = "flow", required = false) final String flow, @RequestParam(value = "pci", required = false) final String pci) throws CommerceCartModificationException { SessionOverrideCheckoutFlowFacade.resetSessionOverrides(); if (!getCartFacade().hasEntries()) { LOG.info("Missing or empty cart"); // No session cart or empty session cart. Bounce back to the cart page. return REDIRECT_PREFIX + "/cart"; } // Override the Checkout Flow setting in the session if (StringUtils.isNotBlank(flow)) { final CheckoutFlowEnum checkoutFlow = enumerationService.getEnumerationValue(CheckoutFlowEnum.class, StringUtils.upperCase(flow)); SessionOverrideCheckoutFlowFacade.setSessionOverrideCheckoutFlow(checkoutFlow); } // Override the Checkout PCI setting in the session if (StringUtils.isNotBlank(pci)) { final CheckoutPciOptionEnum checkoutPci = enumerationService .getEnumerationValue(CheckoutPciOptionEnum.class, StringUtils.upperCase(pci)); SessionOverrideCheckoutFlowFacade.setSessionOverrideSubscriptionPciOption(checkoutPci); } // Redirect to the start of the checkout flow to begin the checkout process // We just redirect to the generic '/checkout' page which will actually select the checkout flow // to use. The customer is not necessarily logged in on this request, but will be forced to login // when they arrive on the '/checkout' page. return REDIRECT_PREFIX + "/checkout"; } @RequestMapping(value = "/update", method = RequestMethod.POST) public String updateCartQuantities(@RequestParam("entryNumber") final long entryNumber, final Model model, @Valid final UpdateQuantityForm form, final BindingResult bindingResult, final HttpServletRequest request, final RedirectAttributes redirectModel) throws CMSItemNotFoundException { if (bindingResult.hasErrors()) { for (final ObjectError error : bindingResult.getAllErrors()) { if (error.getCode().equals("typeMismatch")) { GlobalMessages.addErrorMessage(model, "basket.error.quantity.invalid"); } else { GlobalMessages.addErrorMessage(model, error.getDefaultMessage()); } } } else if (getCartFacade().hasEntries()) { try { final CartModificationData cartModification = getCartFacade().updateCartEntry(entryNumber, form.getQuantity().longValue()); if (cartModification.getQuantity() == form.getQuantity().longValue()) { // Success if (cartModification.getQuantity() == 0) { // Success in removing entry GlobalMessages.addFlashMessage(redirectModel, GlobalMessages.CONF_MESSAGES_HOLDER, "basket.page.message.remove"); } else { // Success in update quantity GlobalMessages.addFlashMessage(redirectModel, GlobalMessages.CONF_MESSAGES_HOLDER, "basket.page.message.update"); } } else if (cartModification.getQuantity() > 0) { // Less than successful GlobalMessages.addFlashMessage(redirectModel, GlobalMessages.ERROR_MESSAGES_HOLDER, "basket.page.message.update.reducedNumberOfItemsAdded.lowStock", new Object[] { cartModification.getEntry().getProduct().getName(), cartModification.getQuantity(), form.getQuantity(), request.getRequestURL() .append(cartModification.getEntry().getProduct().getUrl()) }); } else { // No more stock available GlobalMessages.addFlashMessage(redirectModel, GlobalMessages.ERROR_MESSAGES_HOLDER, "basket.page.message.update.reducedNumberOfItemsAdded.noStock", new Object[] { cartModification.getEntry().getProduct().getName(), request .getRequestURL().append(cartModification.getEntry().getProduct().getUrl()) }); } // Redirect to the cart page on update success so that the browser doesn't re-post again return REDIRECT_PREFIX + "/cart"; } catch (final CommerceCartModificationException ex) { LOG.warn("Couldn't update product with the entry number: " + entryNumber + ".", ex); } } prepareDataForPage(model); model.addAttribute(WebConstants.BREADCRUMBS_KEY, resourceBreadcrumbBuilder.getBreadcrumbs("breadcrumb.cart")); model.addAttribute("pageType", PageType.CART.name()); return ControllerConstants.Views.Pages.Cart.CartPage; } @SuppressWarnings("boxing") @ResponseBody @RequestMapping(value = "/updateMultiD", method = RequestMethod.POST) public CartData updateCartQuantitiesMultiD(@RequestParam("entryNumber") final Integer entryNumber, @RequestParam("productCode") final String productCode, final Model model, @Valid final UpdateQuantityForm form, final BindingResult bindingResult) { if (bindingResult.hasErrors()) { for (final ObjectError error : bindingResult.getAllErrors()) { if (error.getCode().equals("typeMismatch")) { GlobalMessages.addErrorMessage(model, "basket.error.quantity.invalid"); } else { GlobalMessages.addErrorMessage(model, error.getDefaultMessage()); } } } else { try { final CartModificationData cartModification = getCartFacade() .updateCartEntry(getOrderEntryData(form.getQuantity(), productCode, entryNumber)); if (cartModification.getStatusCode().equals(SUCCESSFUL_MODIFICATION_CODE)) { GlobalMessages.addMessage(model, GlobalMessages.CONF_MESSAGES_HOLDER, cartModification.getStatusMessage(), null); } else if (!model.containsAttribute(ERROR_MSG_TYPE)) { GlobalMessages.addMessage(model, GlobalMessages.ERROR_MESSAGES_HOLDER, cartModification.getStatusMessage(), null); } } catch (final CommerceCartModificationException ex) { LOG.warn("Couldn't update product with the entry number: " + entryNumber + ".", ex); } } return getCartFacade().getSessionCart(); } @SuppressWarnings("boxing") protected OrderEntryData getOrderEntryData(final long quantity, final String productCode, final Integer entryNumber) { final OrderEntryData orderEntry = new OrderEntryData(); orderEntry.setQuantity(quantity); orderEntry.setProduct(new ProductData()); orderEntry.getProduct().setCode(productCode); orderEntry.setEntryNumber(entryNumber); return orderEntry; } }