com.acc.storefront.controllers.misc.AddToCartController.java Source code

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Here is the source code for com.acc.storefront.controllers.misc.AddToCartController.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2013 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 com.acc.storefront.controllers.misc;

import de.hybris.platform.acceleratorstorefrontcommons.controllers.AbstractController;
import de.hybris.platform.acceleratorstorefrontcommons.forms.AddToCartForm;
import de.hybris.platform.commercefacades.order.CartFacade;
import de.hybris.platform.commercefacades.order.data.CartModificationData;
import de.hybris.platform.commercefacades.product.ProductFacade;
import de.hybris.platform.commercefacades.product.ProductOption;
import de.hybris.platform.commerceservices.order.CommerceCartModificationException;
import com.acc.storefront.controllers.ControllerConstants;

import java.util.Arrays;

import javax.annotation.Resource;
import javax.validation.Valid;

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.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * Controller for Add to Cart functionality which is not specific to a certain page.
 */
@Controller
@Scope("tenant")
public class AddToCartController extends AbstractController {
    private static final String TYPE_MISMATCH_ERROR_CODE = "typeMismatch";
    private static final String ERROR_MSG_TYPE = "errorMsg";
    private static final String QUANTITY_INVALID_BINDING_MESSAGE_KEY = "basket.error.quantity.invalid.binding";

    protected static final Logger LOG = Logger.getLogger(AddToCartController.class);

    @Resource(name = "cartFacade")
    private CartFacade cartFacade;

    @Resource(name = "accProductFacade")
    private ProductFacade productFacade;

    @RequestMapping(value = "/cart/add", method = RequestMethod.POST, produces = "application/json")
    public String addToCart(@RequestParam("productCodePost") final String code, final Model model,
            @Valid final AddToCartForm form, final BindingResult bindingErrors) {
        if (bindingErrors.hasErrors()) {
            return getViewWithBindingErrorMessages(model, bindingErrors);
        }

        final long qty = form.getQty();

        if (qty <= 0) {
            model.addAttribute(ERROR_MSG_TYPE, "basket.error.quantity.invalid");
            model.addAttribute("quantity", Long.valueOf(0L));
        } else {
            try {
                final CartModificationData cartModification = cartFacade.addToCart(code, qty);
                model.addAttribute("quantity", Long.valueOf(cartModification.getQuantityAdded()));
                model.addAttribute("entry", cartModification.getEntry());

                if (cartModification.getQuantityAdded() == 0L) {
                    model.addAttribute(ERROR_MSG_TYPE,
                            "basket.information.quantity.noItemsAdded." + cartModification.getStatusCode());
                } else if (cartModification.getQuantityAdded() < qty) {
                    model.addAttribute(ERROR_MSG_TYPE, "basket.information.quantity.reducedNumberOfItemsAdded."
                            + cartModification.getStatusCode());
                }
            } catch (final CommerceCartModificationException ex) {
                model.addAttribute(ERROR_MSG_TYPE, "basket.error.occurred");
                model.addAttribute("quantity", Long.valueOf(0L));
            }
        }

        model.addAttribute("product",
                productFacade.getProductForCodeAndOptions(code, Arrays.asList(ProductOption.BASIC)));

        return ControllerConstants.Views.Fragments.Cart.AddToCartPopup;
    }

    protected String getViewWithBindingErrorMessages(final Model model, final BindingResult bindingErrors) {
        for (final ObjectError error : bindingErrors.getAllErrors()) {
            if (isTypeMismatchError(error)) {
                model.addAttribute(ERROR_MSG_TYPE, QUANTITY_INVALID_BINDING_MESSAGE_KEY);
            } else {
                model.addAttribute(ERROR_MSG_TYPE, error.getDefaultMessage());
            }
        }
        return ControllerConstants.Views.Fragments.Cart.AddToCartPopup;
    }

    protected boolean isTypeMismatchError(final ObjectError error) {
        return error.getCode().equals(TYPE_MISMATCH_ERROR_CODE);
    }
}