From c8a179a0bdbc7bdc987788e129efce16d467889f Mon Sep 17 00:00:00 2001
From: p-honggang.li <p-honggang.li@pcitc.com>
Date: 星期四, 04 九月 2025 20:44:57 +0800
Subject: [PATCH] 修改购物车逻辑
---
src/main/java/com/webmanage/service/impl/CartServiceImpl.java | 160 +++++++++++++++++++++++++++++++++--------------------
1 files changed, 100 insertions(+), 60 deletions(-)
diff --git a/src/main/java/com/webmanage/service/impl/CartServiceImpl.java b/src/main/java/com/webmanage/service/impl/CartServiceImpl.java
index 7072069..258e3bd 100644
--- a/src/main/java/com/webmanage/service/impl/CartServiceImpl.java
+++ b/src/main/java/com/webmanage/service/impl/CartServiceImpl.java
@@ -18,6 +18,7 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
import javax.annotation.Resource;
import java.math.BigDecimal;
@@ -55,7 +56,7 @@
@Override
@Transactional(rollbackFor = Exception.class)
- public boolean addToCart(Long userId, Long unitId, CartItemDTO cartItemDTO) {
+ public boolean addToCart(String userId, String unitId, CartItemDTO cartItemDTO) {
try {
// 楠岃瘉鍟嗗搧瀹氫环鏄惁瀛樺湪
ProductPricing pricing = productPricingMapper.selectById(cartItemDTO.getPricingId());
@@ -64,8 +65,8 @@
}
// 鏋勫缓璐墿杞ey
- String cartKey = buildCartKey(userId, unitId);
- String cartItemKey = buildCartItemKey(userId, unitId, cartItemDTO.getPricingId());
+ String cartKey = buildCartKey(userId,unitId, cartItemDTO.getProductId());
+ String cartItemKey = buildCartItemKey(userId, unitId, cartItemDTO.getProductId(),cartItemDTO.getPricingId());
// 妫�鏌ュ晢鍝佹槸鍚﹀凡鍦ㄨ喘鐗╄溅涓�
CartItemVO existingItem = (CartItemVO) redisTemplate.opsForValue().get(cartItemKey);
@@ -90,7 +91,7 @@
redisTemplate.opsForValue().set(cartItemKey, existingItem, (cartProperties.getExpireDays() != null ? cartProperties.getExpireDays() : CART_EXPIRE_DAYS), TimeUnit.DAYS);
// 鏇存柊璐墿杞﹀晢鍝佸垪琛�
- updateCartItemList(userId, unitId, cartItemDTO.getPricingId(), true);
+ updateCartItemList(userId, unitId, cartItemDTO.getProductId(), cartItemDTO.getPricingId(), true);
// 璁剧疆璐墿杞﹁繃鏈熸椂闂�
redisTemplate.expire(cartKey, (cartProperties.getExpireDays() != null ? cartProperties.getExpireDays() : CART_EXPIRE_DAYS), TimeUnit.DAYS);
@@ -110,19 +111,19 @@
@Override
@Transactional(rollbackFor = Exception.class)
- public boolean removeFromCart(Long userId, Long unitId, Long pricingId) {
+ public boolean removeFromCart(String userId, String unitId, String productId, Long pricingId) {
try {
- String cartItemKey = buildCartItemKey(userId, unitId, pricingId);
+ String cartItemKey = buildCartItemKey(userId, unitId, productId, pricingId);
// 浠嶳edis涓垹闄ゅ晢鍝侀」
Boolean removed = redisTemplate.delete(cartItemKey);
if (Boolean.TRUE.equals(removed)) {
// 鏇存柊璐墿杞﹀晢鍝佸垪琛�
- updateCartItemList(userId, unitId, pricingId, false);
+ updateCartItemList(userId, unitId, productId, pricingId, false);
// 寮傛浠庢暟鎹簱涓垹闄わ紙鏍规嵁閰嶇疆锛�
if (Boolean.TRUE.equals(cartProperties.getEnablePersistence()) && "realtime".equalsIgnoreCase(cartProperties.getSyncStrategy())) {
- cartPersistenceService.remove(userId, unitId, pricingId);
+ cartPersistenceService.remove(userId, unitId, productId,pricingId);
}
log.info("鐢ㄦ埛{}鎴愬姛浠庤喘鐗╄溅绉婚櫎鍟嗗搧{}", userId, pricingId);
@@ -137,13 +138,13 @@
@Override
@Transactional(rollbackFor = Exception.class)
- public boolean updateCartItemQuantity(Long userId, Long unitId, Long pricingId, Integer quantity) {
+ public boolean updateCartItemQuantity(String userId, String unitId, String productId, Long pricingId, Integer quantity) {
try {
if (quantity <= 0) {
- return removeFromCart(userId, unitId, pricingId);
+ return removeFromCart(userId, unitId, productId, pricingId);
}
- String cartItemKey = buildCartItemKey(userId, unitId, pricingId);
+ String cartItemKey = buildCartItemKey(userId, unitId, productId, pricingId);
CartItemVO cartItem = (CartItemVO) redisTemplate.opsForValue().get(cartItemKey);
if (cartItem == null) {
throw new BusinessException("璐墿杞﹀晢鍝佷笉瀛樺湪");
@@ -169,16 +170,48 @@
}
}
+
@Override
@Transactional(rollbackFor = Exception.class)
- public boolean clearCart(Long userId, Long unitId) {
+ public boolean updateCartItemDuration(String userId, String unitId, String productId, Long pricingId, Integer duration) {
try {
- String cartKey = buildCartKey(userId, unitId);
- List<Long> pricingIds = getCartItemPricingIds(userId, unitId);
+
+ String cartItemKey = buildCartItemKey(userId, unitId, productId, pricingId);
+ CartItemVO cartItem = (CartItemVO) redisTemplate.opsForValue().get(cartItemKey);
+ if (cartItem == null) {
+ throw new BusinessException("璐墿杞﹀晢鍝佷笉瀛樺湪");
+ }
+
+ cartItem.setDuration(duration);
+ cartItem.setUpdateTime(LocalDateTime.now());
+
+ // 鏇存柊鍒癛edis
+ redisTemplate.opsForValue().set(cartItemKey, cartItem, (cartProperties.getExpireDays() != null ? cartProperties.getExpireDays() : CART_EXPIRE_DAYS), TimeUnit.DAYS);
+
+ // 寮傛鎸佷箙鍖栧埌鏁版嵁搴擄紙鏍规嵁閰嶇疆锛�
+ if (Boolean.TRUE.equals(cartProperties.getEnablePersistence()) && "realtime".equalsIgnoreCase(cartProperties.getSyncStrategy())) {
+ cartPersistenceService.saveOrUpdate(userId, unitId, cartItem);
+ }
+
+ log.info("鐢ㄦ埛{}鎴愬姛鏇存柊璐墿杞﹀晢鍝亄}骞撮檺涓簕}", userId, pricingId, duration);
+ return true;
+ } catch (Exception e) {
+ log.error("鏇存柊璐墿杞﹀晢鍝佹暟閲忓け璐�", e);
+ throw new BusinessException("鏇存柊璐墿杞﹀晢鍝佹暟閲忓け璐ワ細" + e.getMessage());
+ }
+ }
+
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public boolean clearCart(String userId, String unitId, String productId) {
+ try {
+ String cartKey = buildCartKey(userId, unitId, productId);
+ List<Long> pricingIds = getCartItemPricingIds(userId, unitId, productId);
// 鍒犻櫎鎵�鏈夊晢鍝侀」
for (Long pricingId : pricingIds) {
- String cartItemKey = buildCartItemKey(userId, unitId, pricingId);
+ String cartItemKey = buildCartItemKey(userId, unitId, productId,pricingId);
redisTemplate.delete(cartItemKey);
}
@@ -187,7 +220,7 @@
// 寮傛娓呯┖鏁版嵁搴撲腑鐨勮喘鐗╄溅鏁版嵁锛堟牴鎹厤缃級
if (Boolean.TRUE.equals(cartProperties.getEnablePersistence()) && "realtime".equalsIgnoreCase(cartProperties.getSyncStrategy())) {
- cartPersistenceService.clear(userId, unitId);
+ cartPersistenceService.clear(userId, unitId, productId);
}
log.info("鐢ㄦ埛{}鎴愬姛娓呯┖璐墿杞�", userId);
@@ -199,13 +232,14 @@
}
@Override
- public CartVO getCart(Long userId, Long unitId) {
+ public CartVO getCart(String userId, String unitId, String productId) {
try {
CartVO cartVO = new CartVO();
cartVO.setUserId(userId);
- cartVO.setUnitId(unitId);
-
- List<CartItemVO> items = getCartItems(userId, unitId);
+ if (StringUtils.hasText(unitId)){
+ cartVO.setUnitId(unitId);
+ }
+ List<CartItemVO> items = getCartItems(userId, unitId, productId);
cartVO.setItems(items);
// 璁＄畻鎬绘暟閲忓拰鎬婚噾棰�
@@ -226,40 +260,40 @@
}
@Override
- public List<CartItemVO> getCartItems(Long userId, Long unitId) {
+ public List<CartItemVO> getCartItems(String userId, String unitId,String productId) {
try {
// 浼樺厛浠嶳edis鑾峰彇
- List<CartItemVO> items = getCartItemsFromRedis(userId, unitId);
+ List<CartItemVO> items = getCartItemsFromRedis(userId, unitId,productId);
if (items != null && !items.isEmpty()) {
return items;
}
// Redis涓病鏈夋暟鎹紝浠庢暟鎹簱鍔犺浇
log.info("Redis涓棤璐墿杞︽暟鎹紝浠庢暟鎹簱鍔犺浇鐢ㄦ埛{}鐨勮喘鐗╄溅", userId);
- return loadCartFromDatabase(userId, unitId) ? getCartItemsFromRedis(userId, unitId) : new ArrayList<>();
+ return loadCartFromDatabase(userId, unitId, productId) ? getCartItemsFromRedis(userId, unitId, productId) : new ArrayList<>();
} catch (Exception e) {
log.error("鑾峰彇璐墿杞﹀晢鍝佸垪琛ㄥけ璐�", e);
// 闄嶇骇鍒版暟鎹簱鏌ヨ
- return getCartItemsFromDatabase(userId, unitId);
+ return getCartItemsFromDatabase(userId, unitId, productId);
}
}
@Override
- public boolean checkCartItemStock(Long userId, Long unitId, Long pricingId) {
+ public boolean checkCartItemStock(String userId, String unitId, Long pricingId) {
// TODO: 瀹炵幇搴撳瓨妫�鏌ラ�昏緫
return true;
}
@Override
@Transactional(rollbackFor = Exception.class)
- public boolean batchRemoveFromCart(Long userId, Long unitId, List<Long> pricingIds) {
+ public boolean batchRemoveFromCart(String userId, String unitId, String productId,List<Long> pricingIds) {
try {
if (CollectionUtils.isEmpty(pricingIds)) {
return true;
}
for (Long pricingId : pricingIds) {
- removeFromCart(userId, unitId, pricingId);
+ removeFromCart(userId, unitId, productId,pricingId);
}
return true;
@@ -270,17 +304,17 @@
}
@Override
- public Integer getCartItemCount(Long userId, Long unitId) {
+ public Integer getCartItemCount(String userId, String unitId, String productId) {
try {
// 浼樺厛浠嶳edis鑾峰彇
- String cartKey = buildCartKey(userId, unitId);
+ String cartKey = buildCartKey(userId, unitId, productId);
List<Long> pricingIds = (List<Long>) redisTemplate.opsForValue().get(cartKey);
if (pricingIds != null) {
return pricingIds.size();
}
// 浠庢暟鎹簱鑾峰彇
- return cartMapper.countByUserIdAndUnitId(userId, unitId);
+ return cartMapper.countByUserIdAndUnitId(userId, unitId, productId);
} catch (Exception e) {
log.error("鑾峰彇璐墿杞﹀晢鍝佹暟閲忓け璐�", e);
return 0;
@@ -288,19 +322,19 @@
}
@Override
- public boolean loadCartFromDatabase(Long userId, Long unitId) {
+ public boolean loadCartFromDatabase(String userId, String unitId, String productId) {
try {
- List<Cart> cartItems = cartMapper.selectByUserIdAndUnitId(userId, unitId);
+ List<Cart> cartItems = cartMapper.selectByUserIdAndUnitId(userId, unitId, productId);
if (CollectionUtils.isEmpty(cartItems)) {
return false;
}
- String cartKey = buildCartKey(userId, unitId);
+ String cartKey = buildCartKey(userId, unitId, productId);
List<Long> pricingIds = new ArrayList<>();
for (Cart cartItem : cartItems) {
CartItemVO itemVO = convertCartToCartItemVO(cartItem);
- String cartItemKey = buildCartItemKey(userId, unitId, cartItem.getPricingId());
+ String cartItemKey = buildCartItemKey(userId, unitId,cartItem.getProductId(), cartItem.getPricingId());
// 淇濆瓨鍒癛edis
redisTemplate.opsForValue().set(cartItemKey, itemVO, CART_EXPIRE_DAYS, TimeUnit.DAYS);
@@ -319,19 +353,19 @@
}
@Override
- public boolean syncCartToDatabase(Long userId, Long unitId) {
+ public boolean syncCartToDatabase(String userId, String unitId, String productId) {
try {
- List<CartItemVO> redisItems = getCartItemsFromRedis(userId, unitId);
+ List<CartItemVO> redisItems = getCartItemsFromRedis(userId, unitId, productId);
if (CollectionUtils.isEmpty(redisItems)) {
return true;
}
// 娓呯┖鏁版嵁搴撲腑鐨勮喘鐗╄溅鏁版嵁
- clearCartFromDatabase(userId, unitId);
+ clearCartFromDatabase(userId, unitId, productId);
// 鍚屾Redis鏁版嵁鍒版暟鎹簱
for (CartItemVO item : redisItems) {
- syncCartItemToDatabase(userId, unitId, item);
+ syncCartItemToDatabase(userId, unitId,productId, item);
}
log.info("鎴愬姛鍚屾Redis璐墿杞︽暟鎹埌鏁版嵁搴擄紝鐢ㄦ埛{}", userId);
@@ -343,10 +377,10 @@
}
@Override
- public boolean checkCartConsistency(Long userId, Long unitId) {
+ public boolean checkCartConsistency(String userId, String unitId, String productId) {
try {
- List<CartItemVO> redisItems = getCartItemsFromRedis(userId, unitId);
- List<Cart> dbItems = cartMapper.selectByUserIdAndUnitId(userId, unitId);
+ List<CartItemVO> redisItems = getCartItemsFromRedis(userId, unitId, productId);
+ List<Cart> dbItems = cartMapper.selectByUserIdAndUnitId(userId, unitId, productId);
if (redisItems.size() != dbItems.size()) {
log.warn("璐墿杞︽暟鎹笉涓�鑷达細Redis鏁伴噺{}锛屾暟鎹簱鏁伴噺{}", redisItems.size(), dbItems.size());
@@ -378,16 +412,22 @@
// ==================== 绉佹湁鏂规硶 ====================
- private String buildCartKey(Long userId, Long unitId) {
- return CART_KEY_PREFIX + userId + ":" + unitId;
+ private String buildCartKey(String userId, String unitId,String productId) {
+ if(StringUtils.hasText(unitId)){
+ return CART_KEY_PREFIX + userId + ":" + unitId + ":" + productId;
+ }
+ return CART_KEY_PREFIX + userId + ":" + productId;
}
- private String buildCartItemKey(Long userId, Long unitId, Long pricingId) {
- return CART_ITEM_KEY_PREFIX + userId + ":" + unitId + ":" + pricingId;
+ private String buildCartItemKey(String userId, String unitId,String productId, Long pricingId) {
+ if(StringUtils.hasText(unitId)){
+ return CART_ITEM_KEY_PREFIX + userId + ":" + unitId + ":" + productId + ":" + pricingId;
+ }
+ return CART_ITEM_KEY_PREFIX + userId + ":" + productId + ":" + pricingId;
}
- private void updateCartItemList(Long userId, Long unitId, Long pricingId, boolean add) {
- String cartKey = buildCartKey(userId, unitId);
+ private void updateCartItemList(String userId, String unitId,String productId ,Long pricingId, boolean add) {
+ String cartKey = buildCartKey(userId, unitId, productId);
List<Long> pricingIds = (List<Long>) redisTemplate.opsForValue().get(cartKey);
if (pricingIds == null) {
@@ -403,15 +443,15 @@
redisTemplate.opsForValue().set(cartKey, pricingIds, CART_EXPIRE_DAYS, TimeUnit.DAYS);
}
- private List<Long> getCartItemPricingIds(Long userId, Long unitId) {
- String cartKey = buildCartKey(userId, unitId);
+ private List<Long> getCartItemPricingIds(String userId, String unitId, String productId) {
+ String cartKey = buildCartKey(userId, unitId, productId);
List<Long> pricingIds = (List<Long>) redisTemplate.opsForValue().get(cartKey);
return pricingIds != null ? pricingIds : new ArrayList<>();
}
- private List<CartItemVO> getCartItemsFromRedis(Long userId, Long unitId) {
+ private List<CartItemVO> getCartItemsFromRedis(String userId, String unitId, String productId) {
try {
- String cartKey = buildCartKey(userId, unitId);
+ String cartKey = buildCartKey(userId, unitId, productId);
List<Long> pricingIds = (List<Long>) redisTemplate.opsForValue().get(cartKey);
if (CollectionUtils.isEmpty(pricingIds)) {
@@ -420,7 +460,7 @@
List<CartItemVO> items = new ArrayList<>();
for (Long pricingId : pricingIds) {
- String cartItemKey = buildCartItemKey(userId, unitId, pricingId);
+ String cartItemKey = buildCartItemKey(userId, unitId, productId,pricingId);
CartItemVO item = (CartItemVO) redisTemplate.opsForValue().get(cartItemKey);
if (item != null) {
items.add(item);
@@ -434,9 +474,9 @@
}
}
- private List<CartItemVO> getCartItemsFromDatabase(Long userId, Long unitId) {
+ private List<CartItemVO> getCartItemsFromDatabase(String userId, String unitId, String productId) {
try {
- List<Cart> cartItems = cartMapper.selectByUserIdAndUnitId(userId, unitId);
+ List<Cart> cartItems = cartMapper.selectByUserIdAndUnitId(userId, unitId, productId);
List<CartItemVO> items = new ArrayList<>();
for (Cart cartItem : cartItems) {
@@ -456,7 +496,7 @@
return itemVO;
}
- private void syncCartItemToDatabase(Long userId, Long unitId, CartItemVO item) {
+ private void syncCartItemToDatabase(String userId, String unitId, String productId,CartItemVO item) {
try {
Cart cart = new Cart();
BeanUtils.copyProperties(item, cart);
@@ -465,7 +505,7 @@
cart.setUpdateTime(LocalDateTime.now());
// 妫�鏌ユ槸鍚﹀凡瀛樺湪
- Cart existingCart = cartMapper.selectByUserIdUnitIdAndPricingId(userId, unitId, item.getPricingId());
+ Cart existingCart = cartMapper.selectByUserIdUnitIdAndPricingId(userId, unitId, productId,item.getPricingId());
if (existingCart != null) {
// 鏇存柊
cart.setId(existingCart.getId());
@@ -480,9 +520,9 @@
}
}
- private void removeCartItemFromDatabase(Long userId, Long unitId, Long pricingId) {
+ private void removeCartItemFromDatabase(String userId, String unitId, String productId, Long pricingId) {
try {
- Cart existingCart = cartMapper.selectByUserIdUnitIdAndPricingId(userId, unitId, pricingId);
+ Cart existingCart = cartMapper.selectByUserIdUnitIdAndPricingId(userId, unitId, productId,pricingId);
if (existingCart != null) {
cartMapper.deleteByCustomerCondition(existingCart.getId());
}
@@ -491,10 +531,10 @@
}
}
- private void clearCartFromDatabase(Long userId, Long unitId) {
+ private void clearCartFromDatabase(String userId, String unitId, String productId) {
try {
// 浣跨敤閫昏緫鍒犻櫎
- List<Cart> cartItems = cartMapper.selectByUserIdAndUnitId(userId, unitId);
+ List<Cart> cartItems = cartMapper.selectByUserIdAndUnitId(userId, unitId, productId);
for (Cart item : cartItems) {
cartMapper.deleteById(item.getId());
}
--
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