productservices.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

                productAssocs = product.getRelatedCache("MainProductAssoc", UtilMisc.toMap("productAssocTypeId", type), UtilMisc.toList("sequenceNum"));
            } else {
                productAssocs = product.getRelatedCache("AssocProductAssoc", UtilMisc.toMap("productAssocTypeId", type), UtilMisc.toList("sequenceNum"));
            }
            // filter the list by date
            productAssocs = EntityUtil.filterByDate(productAssocs, true);
            // first check to see if there is a view allow category and if these producta are in it...
            if (checkViewAllow && prodCatalogId != null && productAssocs != null && productAssocs.size() > 0) {
                String viewProductCategoryId = CatalogWorker.getCatalogViewAllowCategoryId(delegator, prodCatalogId);
                if (viewProductCategoryId != null) {
                    if (productIdTo == null) {
                        productAssocs = CategoryWorker.filterProductsInCategory(delegator, productAssocs, viewProductCategoryId, "productIdTo");
                    } else {
                        productAssocs = CategoryWorker.filterProductsInCategory(delegator, productAssocs, viewProductCategoryId, "productId");
                    }
                }
            }


            result.put("assocProducts", productAssocs);
            result.put(ModelService.RESPONSE_MESSAGE, ModelService.RESPOND_SUCCESS);
        } catch (GenericEntityException e) {
            Map messageMap = UtilMisc.toMap("errMessage", e.getMessage());
            errMsg = UtilProperties.getMessage(resource,"productservices.problems_product_association_relation_error", messageMap, locale);
            result.put(ModelService.RESPONSE_MESSAGE, ModelService.RESPOND_ERROR);
            result.put(ModelService.ERROR_MESSAGE, errMsg);
            return result;
        }

        return result;
    }

    // Builds a product feature tree
    private static Map makeGroup(GenericDelegator delegator, Map featureList, List items, List order, int index)
        throws IllegalArgumentException, IllegalStateException {
        //List featureKey = new ArrayList();
        Map tempGroup = new HashMap();
        Map group = new LinkedMap();
        String orderKey = (String) order.get(index);

        if (featureList == null) {
            throw new IllegalArgumentException("Cannot build feature tree: featureList is null");
        }

        if (index < 0) {
            throw new IllegalArgumentException("Invalid index '" + index + "' min index '0'");
        }
        if (index + 1 > order.size()) {
            throw new IllegalArgumentException("Invalid index '" + index + "' max index '" + (order.size() - 1) + "'");
        }

        // loop through items and make the lists
        Iterator itemIterator = items.iterator();

        while (itemIterator.hasNext()) {
            // -------------------------------
            // Gather the necessary data
            // -------------------------------
            String thisItem = (String) itemIterator.next();

            if (Debug.verboseOn()) Debug.logVerbose("ThisItem: " + thisItem, module);
            List features = null;

            try {
                Map fields = UtilMisc.toMap("productId", thisItem, "productFeatureTypeId", orderKey,
                        "productFeatureApplTypeId", "STANDARD_FEATURE");
                List sort = UtilMisc.toList("sequenceNum");

                // get the features and filter out expired dates
                features = delegator.findByAndCache("ProductFeatureAndAppl", fields, sort);
                features = EntityUtil.filterByDate(features, true);
            } catch (GenericEntityException e) {
                throw new IllegalStateException("Problem reading relation: " + e.getMessage());
            }
            if (Debug.verboseOn()) Debug.logVerbose("Features: " + features, module);

            // -------------------------------
            Iterator featuresIterator = features.iterator();

            while (featuresIterator.hasNext()) {
                GenericValue item = (GenericValue) featuresIterator.next();
                Object itemKey = item.get("description");

                if (tempGroup.containsKey(itemKey)) {
                    List itemList = (List) tempGroup.get(itemKey);

                    if (!itemList.contains(thisItem))
                        itemList.add(thisItem);
                } else {
                    List itemList = UtilMisc.toList(thisItem);

                    tempGroup.put(itemKey, itemList);
                }
            }
        }
        if (Debug.verboseOn()) Debug.logVerbose("TempGroup: " + tempGroup, module);

        // Loop through the feature list and order the keys in the tempGroup
        List orderFeatureList = (List) featureList.get(orderKey);

        if (orderFeatureList == null) {
            throw new IllegalArgumentException("Cannot build feature tree: orderFeatureList is null for orderKey=" + orderKey);
        }

        Iterator featureListIt = orderFeatureList.iterator();

        while (featureListIt.hasNext()) {
            String featureStr = (String) featureListIt.next();

            if (tempGroup.containsKey(featureStr))
                group.put(featureStr, tempGroup.get(featureStr));
        }

        if (Debug.verboseOn()) Debug.logVerbose("Group: " + group, module);

        // no groups; no tree
        if (group.size() == 0) {
            return group;
            //throw new IllegalStateException("Cannot create tree from group list; error on '" + orderKey + "'");
        }

        if (index + 1 == order.size()) {
            return group;
        }

        // loop through the keysets and get the sub-groups
        Iterator groupIterator = group.keySet().iterator();
        while (groupIterator.hasNext()) {
            Object key = groupIterator.next();
            List itemList = (List) group.get(key);

            if (itemList != null && itemList.size() > 0) {
                Map subGroup = makeGroup(delegator, featureList, itemList, order, index + 1);
                group.put(key, subGroup);
            } else {
                // do nothing, ie put nothing in the Map
                //throw new IllegalStateException("Cannot create tree from an empty list; error on '" + key + "'");
            }
        }
        return group;
    }

    // builds a variant sample (a single sku for a featureType)
    private static Map makeVariantSample(GenericDelegator delegator, Map featureList, List items, String feature) {
        Map tempSample = new HashMap();
        Map sample = new LinkedMap();
        Iterator itemIt = items.iterator();

        while (itemIt.hasNext()) {
            String productId = (String) itemIt.next();
            List features = null;

            try {
                Map fields = UtilMisc.toMap("productId", productId, "productFeatureTypeId", feature,
                        "productFeatureApplTypeId", "STANDARD_FEATURE");
                List sort = UtilMisc.toList("sequenceNum", "description");

                // get the features and filter out expired dates
                features = delegator.findByAndCache("ProductFeatureAndAppl", fields, sort);
                features = EntityUtil.filterByDate(features, true);
            } catch (GenericEntityException e) {
                throw new IllegalStateException("Problem reading relation: " + e.getMessage());
            }
            Iterator featureIt = features.iterator();

            while (featureIt.hasNext()) {
                GenericValue featureAppl = (GenericValue) featureIt.next();

                try {
                    GenericValue product = delegator.findByPrimaryKeyCache("Product",
                            UtilMisc.toMap("productId", productId));

                    tempSample.put(featureAppl.getString("description"), product);
                } catch (GenericEntityException e) {
                    throw new RuntimeException("Cannot get product entity: " + e.getMessage());
                }
            }
        }

        // Sort the sample based on the feature list.
        List features = (LinkedList) featureList.get(feature);
        Iterator fi = features.iterator();

        while (fi.hasNext()) {
            String f = (String) fi.next();

            if (tempSample.containsKey(f))
                sample.put(f, tempSample.get(f));
        }

        return sample;
    }

    public static Map quickAddVariant(DispatchContext dctx, Map context) {
        GenericDelegator delegator = dctx.getDelegator();
        Map result = new HashMap();
        Locale locale = (Locale) context.get("locale");
        String errMsg=null;
        String productId = (String) context.get("productId");
        String variantProductId = (String) context.get("productVariantId");
        String productFeatureIds = (String) context.get("productFeatureIds");
        
        try {
            // read the product, duplicate it with the given id
            GenericValue product = delegator.findByPrimaryKey("Product", UtilMisc.toMap("productId", productId));
            if (product == null) {
                Map messageMap = UtilMisc.toMap("productId", productId);
                errMsg = UtilProperties.getMessage(resource,"productservices.product_not_found_with_ID", messageMap, locale);
                result.put(ModelService.RESPONSE_MESSAGE, ModelService.RESPOND_ERROR);
                result.put(ModelService.ERROR_MESSAGE, errMsg);
                return result;
            }
            // check if product exists
            GenericValue variantProduct = delegator.findByPrimaryKey("Product",UtilMisc.toMap("productId", variantProductId));
            boolean variantProductExists = (variantProduct != null);
            if (variantProduct == null) {
                //if product does not exist
                variantProduct = GenericValue.create(product);
                variantProduct.set("productId", variantProductId);
                variantProduct.set("isVirtual", "N");
                variantProduct.set("isVariant", "Y");
                variantProduct.set("primaryProductCategoryId", null);
                //create new
                variantProduct.create();
            } else {
                //if product does exist
                variantProduct.set("isVirtual", "N");
                variantProduct.set("isVariant", "Y");
                variantProduct.set("primaryProductCategoryId", null);
                //update entry
                variantProduct.store();
            }
            GenericValue variantProductAssoc = null;
            if (variantProductExists) {
                // Since the variant product is already a variant, first of all we remove the old features
                // and the associations of type PRODUCT_VARIANT: a given product can be a variant of only one product.
                delegator.removeByAnd("ProductAssoc", UtilMisc.toMap("productIdTo", variantProductId,
                                                                     "productAssocTypeId", "PRODUCT_VARIANT"));
                delegator.removeByAnd("ProductFeatureAppl", UtilMisc.toMap("productId", variantProductId,