// 检查商品库存
@RequestMapping(value = "/cart/checkStockCount.jspx")
public void checkStockCount(
Long productId,
String productFashionId,
Integer count,
HttpServletRequest request,
HttpServletResponse response,
ModelMap model)
throws JSONException {
ShopMember member = MemberThread.get();
JSONObject json = new JSONObject();
if (member == null) {
json.put("status", 0);
} else {
Product product = productMng.findById(productId);
if (productFashionId.equals("undefined")) {
if (count > product.getStockCount()) {
json.put("status", 2);
json.put("error", product.getName() + "该商品库存不足。");
} else {
json.put("status", 1);
}
} else {
ProductFashion productFashion =
productFashionMng.findById(Long.parseLong(productFashionId));
if (count > productFashion.getStockCount()) {
json.put("error", product.getName() + productFashion.getAttitude() + "该款式库存不足。");
json.put("status", 2);
} else {
json.put("status", 1);
}
}
}
ResponseUtils.renderJson(response, json.toString());
}
public Integer getTotalStore(Long productId) {
Product bean = productDao.findById(productId);
Set<ProductFashion> set = bean.getFashions();
Integer store = 0;
if (set != null) {
for (ProductFashion f : set) {
store = store + f.getStockCount();
}
}
return store;
}
// 加入购物车
@RequestMapping(value = "/cart/add_orderItem.jspx")
public void addToCart(
Long productId,
Integer productAmount,
Long fashId,
HttpServletRequest request,
HttpServletResponse response,
ModelMap model)
throws JSONException {
Website web = SiteUtils.getWeb(request);
// 0:未登录;1:正常,商品总数;2:数量过大,最大数量;
ShopMember member = MemberThread.get();
JSONObject json = new JSONObject();
if (member == null) {
json.put("status", 0);
} else {
Product product = productMng.findById(productId);
if (fashId == null) {
if (productAmount > product.getStockCount()) {
json.put("status", 2);
json.put("error", "库存不足");
} else {
Cart cart =
shoppingSvc.collectAddToCart(
product, fashId, null, productAmount, true, member, web, request, response);
json.put("status", 1);
json.put("count", cart.getTotalItems());
}
} else {
ProductFashion productFashion = productFashionMng.findById(fashId);
if (productAmount > productFashion.getStockCount()) {
json.put("status", 2);
json.put("error", productFashion.getAttitude() + "库存不足");
} else {
Cart cart =
shoppingSvc.collectAddToCart(
product, fashId, null, productAmount, true, member, web, request, response);
json.put("status", 1);
json.put("count", cart.getTotalItems());
}
}
}
log.info("add to cart productId={}, count={}", productId, productAmount);
ResponseUtils.renderJson(response, json.toString());
}
public Integer getStoreByProductPattern(Long id, Long fashId) { // 获得商品款式库存wangzewu
ProductFashion bean = productFashionDao.getPfashion(id, fashId);
return bean.getStockCount();
}