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创建订单扣除库存

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This commit is contained in:
SongZhang
2024-07-04 09:09:07 +08:00
parent 376134fc19
commit f041c983a5
1 changed files with 15 additions and 18 deletions
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33
src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java
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@@ -122,7 +122,6 @@ public class CartService {
/**
* 加入购物车
*
* @param jsonObject 商品信息
*/
// @Transactional(rollbackFor = Exception.class)
@@ -289,16 +288,14 @@ public class CartService {
// log.error("长链接错误 createCart{}", e.getMessage());
// }
// }
public void createCart(JSONObject jsonObject) {
try {
String tableId = jsonObject.getString("tableId");
String shopId = jsonObject.getString("shopId");
String productId = jsonObject.getString("productId");
String key = tableId + "-" + shopId;
TbProduct tbProduct = productMapper.selectById(Integer.valueOf(productId));
TbProductSkuWithBLOBs tbProductSkuWithBLOBs = null;
if (tbProduct == null) {
JSONObject jsonObject1 = new JSONObject();
jsonObject1.put("status", "fail");
@@ -322,8 +319,8 @@ public class CartService {
throw new MsgException("该商品已售罄");
}
} else {
tbProductSkuWithBLOBs = productSkuMapper.selectByPrimaryKey(Integer.valueOf(skuId));
if (tbProductSkuWithBLOBs.getIsPauseSale().equals(1)) {//是否售罄
TbProductSkuWithBLOBs tbProductSkuWithBLOBs = productSkuMapper.selectByPrimaryKey(Integer.valueOf(skuId));
if(tbProductSkuWithBLOBs.getIsPauseSale().equals(1)){//是否售罄
JSONObject jsonObject1 = new JSONObject();
jsonObject1.put("status", "fail");
jsonObject1.put("msg", "该商品已售罄");
@@ -340,13 +337,10 @@ public class CartService {
if (redisUtil.exists(RedisCst.TABLE_CART.concat(jsonObject.getString("tableId").concat("-").concat(shopId)))) {
JSONArray array = JSON.parseArray(redisUtil.getMessage(RedisCst.TABLE_CART.concat(jsonObject.getString("tableId").concat("-").concat(shopId))));
// 未创建购物车，新增购物车
if (Objects.isNull(array) || array.isEmpty()) {
if (buyNum > 0) {
TbCashierCart cashierCart = addCart(jsonObject.getString("productId"), skuId,
jsonObject.getInteger("userId"), buyNum, tableId, shopId);
jsonArray.add(cashierCart);
amount = amount.add(new BigDecimal(cashierCart.getNumber()).multiply(cashierCart.getSalePrice().add(cashierCart.getPackFee())));
}
@@ -355,13 +349,10 @@ public class CartService {
for (int i = 0; i < array.size(); i++) {
JSONObject object = array.getJSONObject(i);
TbCashierCart cashierCart = JSONUtil.parseJSONStr2T(object.toJSONString(), TbCashierCart.class);
// 已添加购物车商品，加数量
if (cashierCart.getSkuId().equals(skuId)) {
cashierCart.setTotalNumber(cashierCart.getTotalNumber() + buyNum);
cashierCart.setNumber(cashierCart.getNumber() + buyNum);
if (cashierCart.getNumber() > 0) {
cashierCart.setTotalAmount(new BigDecimal(cashierCart.getTotalNumber()).multiply(cashierCart.getSalePrice().add(cashierCart.getPackFee())));
cashierCart.setUpdatedAt(Instant.now().toEpochMilli());
cashierCartMapper.updateByPrimaryKeySelective(cashierCart);
@@ -374,16 +365,13 @@ public class CartService {
jsonArray.add(cashierCart);
amount = amount.add(new BigDecimal(cashierCart.getTotalNumber()).multiply(cashierCart.getSalePrice().add(cashierCart.getPackFee())));
}
// 已有购物车中不存在，新增
if (flag && buyNum > 0) {
TbCashierCart cashierCart = addCart(jsonObject.getString("productId"), skuId,
jsonObject.getInteger("userId"), buyNum, tableId, jsonObject.getString("shopId"));
jsonArray.add(cashierCart);
amount = amount.add(new BigDecimal(cashierCart.getTotalNumber()).multiply(cashierCart.getSalePrice().add(cashierCart.getPackFee())));
}
}
// 未创建购物车新增
} else {
if (buyNum > 0) {
TbCashierCart cashierCart = addCart(jsonObject.getString("productId"), skuId,
@@ -400,12 +388,10 @@ public class CartService {
jsonObject1.put("data", jsonArray);
jsonObject1.put("amount", amount);
PushToAppChannelHandlerAdapter.getInstance().AppSendInfo(jsonObject1.toString(), jsonObject.getString("tableId").concat("-").concat(shopId), "", false);
} catch (Exception e) {
log.error("长链接错误 createCart{}", e.getMessage());
}
}
/**
* 修改库存并根据警告线发送消息
*
@@ -566,7 +552,18 @@ public class CartService {
TbProduct tbProduct1 = tbProductMapper.selectById(Integer.valueOf(tbProduct.getProductId()));
log.info("开始修改库存，商品id：{}，商品名：{}", tbProduct1.getId(), tbProduct1.getName());
// 修改库存
productService.updateStock(tbProduct.getProductId(), tbProduct.getId(), cashierCart.getNumber(), tbProduct1.getIsDistribute() == 1);
try {
productService.updateStock(tbProduct.getProductId(), tbProduct.getId(), cashierCart.getNumber(), tbProduct1.getIsDistribute() == 1);
}catch (Exception e) {
JSONObject jsonObject1 = new JSONObject();
jsonObject1.put("status", "fail");
jsonObject1.put("msg", "商品库存不足" + tbProduct1.getName());
jsonObject1.put("data", new ArrayList<>());
PushToAppChannelHandlerAdapter.getInstance().AppSendInfo(jsonObject1.toString(), key, jsonObject.getString("userId"), true);
PushToAppChannelHandlerAdapter.getInstance().AppSendInfo(jsonObject1.toString(), key, jsonObject.getString("userId"), true);
return;
}
totalAmount = totalAmount.add(cashierCart.getTotalAmount());
packAMount = packAMount.add(cashierCart.getPackFee());