public List<Goods> findList(
ProductCategory productCategory,
Boolean isMarketable,
Goods.GenerateMethod generateMethod,
Date beginDate,
Date endDate,
Integer first,
Integer count) {
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<Goods> criteriaQuery = criteriaBuilder.createQuery(Goods.class);
Root<Goods> root = criteriaQuery.from(Goods.class);
criteriaQuery.select(root);
Predicate restrictions = criteriaBuilder.conjunction();
if (productCategory != null) {
Subquery<ProductCategory> subquery = criteriaQuery.subquery(ProductCategory.class);
Root<ProductCategory> subqueryRoot = subquery.from(ProductCategory.class);
subquery.select(subqueryRoot);
subquery.where(
criteriaBuilder.or(
criteriaBuilder.equal(subqueryRoot, productCategory),
criteriaBuilder.like(
subqueryRoot.<String>get("treePath"),
"%"
+ ProductCategory.TREE_PATH_SEPARATOR
+ productCategory.getId()
+ ProductCategory.TREE_PATH_SEPARATOR
+ "%")));
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.in(root.get("productCategory")).value(subquery));
}
if (isMarketable != null) {
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.equal(root.get("isMarketable"), isMarketable));
}
if (generateMethod != null) {
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.equal(root.get("generateMethod"), generateMethod));
}
if (beginDate != null) {
restrictions =
criteriaBuilder.and(
restrictions,
criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("createDate"), beginDate));
}
if (endDate != null) {
restrictions =
criteriaBuilder.and(
restrictions,
criteriaBuilder.lessThanOrEqualTo(root.<Date>get("createDate"), endDate));
}
criteriaQuery.where(restrictions);
return super.findList(criteriaQuery, first, count, null, null);
}
/** 获取参数组 */
@RequestMapping(value = "/parameter_groups", method = RequestMethod.GET)
public @ResponseBody Set<ParameterGroup> parameterGroups(Long id) {
Set<ParameterGroup> set = null;
ProductCategory productCategory = productCategoryService.find(id);
if (productCategory.getParameterGroups() == null
|| productCategory.getParameterGroups().size() <= 0) {
List<ProductCategory> list = productCategoryService.findParents(productCategory);
for (Iterator iterator = list.iterator(); iterator.hasNext(); ) {
ProductCategory p = (ProductCategory) iterator.next();
if (p.getAttributes() != null && p.getParameterGroups().size() > 0) {
set = p.getParameterGroups();
}
}
} else {
set = productCategory.getParameterGroups();
}
return set;
}
/** 点击商品属性获取结果 */
@RequestMapping(value = "/slist/{productCategoryId}", method = RequestMethod.GET)
public String slist(
@PathVariable Long productCategoryId,
Long brandId,
Long promotionId,
Long[] tagIds,
BigDecimal startPrice,
BigDecimal endPrice,
OrderType orderType,
Boolean isOutOfStock,
Integer pageNumber,
Integer pageSize,
HttpServletRequest request,
ModelMap model) {
ProductCategory productCategory = productCategoryService.find(productCategoryId);
List<ProductCategory> childrenpCategory =
productCategoryService.findChildrenByParent(productCategoryId);
if (productCategory == null) {
throw new ResourceNotFoundException();
}
Brand brand = brandService.find(brandId);
Promotion promotion = promotionService.find(promotionId);
List<Tag> tags = tagService.findList(tagIds);
Map<Attribute, String> attributeValue = new HashMap<Attribute, String>();
if (productCategory != null) {
Set<Attribute> attributes = productCategory.getAttributes();
for (Attribute attribute : attributes) {
String value = request.getParameter("attribute_" + attribute.getId());
if (StringUtils.isNotEmpty(value) && attribute.getOptions().contains(value)) {
attributeValue.put(attribute, value);
}
}
}
Pageable pageable = new Pageable(pageNumber, pageSize);
model.addAttribute("orderTypes", OrderType.values());
model.addAttribute("productCategory", productCategory);
model.addAttribute("childrenpCategory", childrenpCategory);
model.addAttribute("brand", brand);
model.addAttribute("promotion", promotion);
model.addAttribute("tags", tags);
model.addAttribute("isOutOfStock", isOutOfStock);
model.addAttribute("attributeValue", attributeValue);
model.addAttribute("startPrice", startPrice);
model.addAttribute("endPrice", endPrice);
model.addAttribute("orderType", orderType);
model.addAttribute("pageNumber", pageNumber);
model.addAttribute("pageSize", pageSize);
model.addAttribute(
"page",
productService.findPage(
productCategory,
brand,
promotion,
tags,
attributeValue,
startPrice,
endPrice,
true,
true,
null,
false,
isOutOfStock,
null,
orderType,
pageable));
return "/gw/product/slist";
}
/** 搜索 */
@RequestMapping(value = "/search", method = RequestMethod.GET)
public String search(
String keyword,
BigDecimal startPrice,
BigDecimal endPrice,
OrderType orderType,
Integer pageNumber,
Integer pageSize,
ModelMap model,
HttpServletRequest request) {
System.out.println("gwSearch");
System.out.println("keyword=" + keyword);
System.out.println("keyword=" + keyword);
System.out.println("keyword=" + keyword);
ProductCategory productCategory = productCategoryService.findProductCategoryByKeyword(keyword);
Map<Attribute, String> attributeValue = new HashMap<Attribute, String>();
if (productCategory != null) {
System.out.println("productCategory=" + productCategory.getName());
System.out.println("productCategory=" + productCategory.getId());
Set<Attribute> attributes = productCategory.getAttributes();
for (Attribute attribute : attributes) {
String value = request.getParameter("attribute_" + attribute.getId());
if (StringUtils.isNotEmpty(value) && attribute.getOptions().contains(value)) {
attributeValue.put(attribute, value);
}
}
}
if (StringUtils.isEmpty(keyword)) {
return ERROR_VIEW;
}
Pageable pageable = null;
if (pageSize != null) {
pageable = new Pageable(pageNumber, pageSize);
} else {
pageable = new Pageable(pageNumber, DEFAULT_PAGE_SIZE);
}
Page<Product> page = searchService.search(keyword, startPrice, endPrice, orderType, pageable);
List<Product> products = page.getContent();
System.out.println("page.zlh->" + products);
model.addAttribute("orderTypes", OrderType.values());
model.addAttribute("productKeyword", keyword);
model.addAttribute("startPrice", startPrice);
model.addAttribute("endPrice", endPrice);
model.addAttribute("orderType", orderType);
pageable.setSearchValue(keyword);
pageable.setSearchProperty("name");
model.addAttribute(
"page1",
productService.findPage(
productCategory,
null,
null,
null,
attributeValue,
startPrice,
endPrice,
true,
true,
null,
false,
null,
null,
orderType,
pageable));
System.out.println(
productService
.findPage(
productCategory,
null,
null,
null,
attributeValue,
startPrice,
endPrice,
true,
true,
null,
false,
null,
null,
orderType,
pageable)
.getTotal());
model.addAttribute(
"page",
productService.findPageByEntcode(
null,
null,
null,
null,
null,
null,
null,
null,
true,
null,
null,
null,
null,
OrderType.dateDesc,
pageable));
System.out.println(
productService
.findPageByEntcode(
null,
null,
null,
null,
null,
null,
null,
null,
true,
null,
null,
null,
null,
OrderType.dateDesc,
pageable)
.getTotal());
return "gw/product/search";
}
public List<Goods> findList(
Goods.Type type,
ProductCategory productCategory,
Brand brand,
Promotion promotion,
Tag tag,
Map<Attribute, String> attributeValueMap,
BigDecimal startPrice,
BigDecimal endPrice,
Boolean isMarketable,
Boolean isList,
Boolean isTop,
Boolean isOutOfStock,
Boolean isStockAlert,
Boolean hasPromotion,
Goods.OrderType orderType,
Integer count,
List<Filter> filters,
List<Order> orders) {
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<Goods> criteriaQuery = criteriaBuilder.createQuery(Goods.class);
Root<Goods> root = criteriaQuery.from(Goods.class);
criteriaQuery.select(root);
Predicate restrictions = criteriaBuilder.conjunction();
if (type != null) {
restrictions =
criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type));
}
if (productCategory != null) {
Subquery<ProductCategory> subquery = criteriaQuery.subquery(ProductCategory.class);
Root<ProductCategory> subqueryRoot = subquery.from(ProductCategory.class);
subquery.select(subqueryRoot);
subquery.where(
criteriaBuilder.or(
criteriaBuilder.equal(subqueryRoot, productCategory),
criteriaBuilder.like(
subqueryRoot.<String>get("treePath"),
"%"
+ ProductCategory.TREE_PATH_SEPARATOR
+ productCategory.getId()
+ ProductCategory.TREE_PATH_SEPARATOR
+ "%")));
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.in(root.get("productCategory")).value(subquery));
}
if (brand != null) {
restrictions =
criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("brand"), brand));
}
if (promotion != null) {
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.equal(root.join("promotions"), promotion));
}
if (tag != null) {
restrictions =
criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.join("tags"), tag));
}
if (attributeValueMap != null) {
for (Map.Entry<Attribute, String> entry : attributeValueMap.entrySet()) {
String propertyName =
Goods.ATTRIBUTE_VALUE_PROPERTY_NAME_PREFIX + entry.getKey().getPropertyIndex();
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.equal(root.get(propertyName), entry.getValue()));
}
}
if (startPrice != null && endPrice != null && startPrice.compareTo(endPrice) > 0) {
BigDecimal temp = startPrice;
startPrice = endPrice;
endPrice = temp;
}
if (startPrice != null && startPrice.compareTo(BigDecimal.ZERO) >= 0) {
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.ge(root.<Number>get("price"), startPrice));
}
if (endPrice != null && endPrice.compareTo(BigDecimal.ZERO) >= 0) {
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.le(root.<Number>get("price"), endPrice));
}
if (isMarketable != null) {
restrictions =
criteriaBuilder.and(
restrictions, criteriaBuilder.equal(root.get("isMarketable"), isMarketable));
}
if (isList != null) {
restrictions =
criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isList"), isList));
}
if (isTop != null) {
restrictions =
criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isTop"), isTop));
}
if (isOutOfStock != null) {
Subquery<Product> subquery = criteriaQuery.subquery(Product.class);
Root<Product> subqueryRoot = subquery.from(Product.class);
subquery.select(subqueryRoot);
Path<Integer> stock = subqueryRoot.get("stock");
Path<Integer> allocatedStock = subqueryRoot.get("allocatedStock");
if (isOutOfStock) {
subquery.where(
criteriaBuilder.equal(subqueryRoot.get("goods"), root),
criteriaBuilder.lessThanOrEqualTo(stock, allocatedStock));
} else {
subquery.where(
criteriaBuilder.equal(subqueryRoot.get("goods"), root),
criteriaBuilder.greaterThan(stock, allocatedStock));
}
restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(subquery));
}
if (isStockAlert != null) {
Subquery<Product> subquery = criteriaQuery.subquery(Product.class);
Root<Product> subqueryRoot = subquery.from(Product.class);
subquery.select(subqueryRoot);
Path<Integer> stock = subqueryRoot.get("stock");
Path<Integer> allocatedStock = subqueryRoot.get("allocatedStock");
Setting setting = SystemUtils.getSetting();
if (isStockAlert) {
subquery.where(
criteriaBuilder.equal(subqueryRoot.get("goods"), root),
criteriaBuilder.lessThanOrEqualTo(
stock, criteriaBuilder.sum(allocatedStock, setting.getStockAlertCount())));
} else {
subquery.where(
criteriaBuilder.equal(subqueryRoot.get("goods"), root),
criteriaBuilder.greaterThan(
stock, criteriaBuilder.sum(allocatedStock, setting.getStockAlertCount())));
}
restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(subquery));
}
if (hasPromotion != null) {
restrictions =
criteriaBuilder.and(restrictions, criteriaBuilder.isNotNull(root.join("promotions")));
}
criteriaQuery.where(restrictions);
if (orderType != null) {
switch (orderType) {
case topDesc:
criteriaQuery.orderBy(
criteriaBuilder.desc(root.get("isTop")),
criteriaBuilder.desc(root.get("createDate")));
break;
case priceAsc:
criteriaQuery.orderBy(
criteriaBuilder.asc(root.get("price")), criteriaBuilder.desc(root.get("createDate")));
break;
case priceDesc:
criteriaQuery.orderBy(
criteriaBuilder.desc(root.get("price")),
criteriaBuilder.desc(root.get("createDate")));
break;
case salesDesc:
criteriaQuery.orderBy(
criteriaBuilder.desc(root.get("sales")),
criteriaBuilder.desc(root.get("createDate")));
break;
case scoreDesc:
criteriaQuery.orderBy(
criteriaBuilder.desc(root.get("score")),
criteriaBuilder.desc(root.get("createDate")));
break;
case dateDesc:
criteriaQuery.orderBy(criteriaBuilder.desc(root.get("createDate")));
break;
}
} else if (CollectionUtils.isEmpty(orders)) {
criteriaQuery.orderBy(
criteriaBuilder.desc(root.get("isTop")), criteriaBuilder.desc(root.get("createDate")));
}
return super.findList(criteriaQuery, null, count, filters, orders);
}