th_net_hospital_ali_mp/antbuilder/industry/abMall/components/goods-detail/index.sjs

// 获得购物车中对应skuId商品总数
const getQuantity = (carList = [], skuId = 0) => {
  const carIndex = carList.findIndex(v => v.skuId === skuId);
  return carIndex !== -1 ? carList[carIndex].quantity : 0;
};
// 是否可买
// 参数 在售状态，库存状态，库存数量 限购
// params { status, stockStatus, stock }
const isActive = (goodsItem) => {
  const {
    status, // 是否停售
    stockStatus = 'N', // 是否有库存
    stock = 0,
    buyLimitCount = 1,
    quantity = 0,
    buyLimitType = '', // 是否限购
  } = goodsItem;
  // 不在售
  if (status === 'N') {
    return false;
  }
  // 库存为 0 不能买
  if (stockStatus === 'Y' && !stock) {
    return false;
  }
  // 限购了
  if (buyLimitType === 'GENERAL' && quantity >= buyLimitCount) {
    return false;
  }
  return true;
};

export default {
  isActive,
  getQuantity,
};