整体架构

领域模型

Rectangle 交易主订单 {
  class mainOrder
}

Rectangle 交易子订单 {
  class detailOrder
}

Rectangle 商品 {
  class item
}

Rectangle 交易支付单 {
  class payOrder
}

Rectangle 交易物流单 {
  class logisticOrder
}

Rectangle 外部支付单 {
  class outPayOrder
}

Rectangle 外部履约单 {
  class outLpOrder
}

Rectangle 税费 {
  class tax
}

Rectangle 集货仓 {
  class warehouse
}

mainOrder "1" - "n" detailOrder
detailOrder  "1" -- "1" tax
detailOrder "1" - "1" item
mainOrder "1" -- "1" payOrder
payOrder "1" -- "1" outPayOrder
mainOrder "1" -- "1" logisticOrder
logisticOrder "1" -- "1" outLpOrder
logisticOrder "1" -- "1" warehouse

class mainOrder {
bizOrderId
buyerId
sellerId
}

class detailOrder {
bizOrderId
parentId
itemId
buyerId
sellerId
}

class item{
itemId
itemTitle
}

class payOrder {
payOrderId
auctualTotalFee
outPayId
}

class logisticOrder {
logisticOrderId
address
}

class outPayOrder {
payOrderId
auctualTotalFee
outPayId
}

class outLpOrder {
logisticOrderId
address
}

class tax {
taxfee
}

class warehouse {
address
}

核心业务流程

1.订单渲染流程

2.订单提交流程

交易系统模块

海外定制总结

1.本地化

前置支付（本地钱包） 营销-promotionCode 本地退 本地备货

2.合规化：

禁限售/运 征税 支付 清关信息（身份证）

##3.服务化： 物流服务化表达 逆向本地退 区域优惠 物流营销（物流红包&包邮卡） 收货地址延长 上门安装 晚到必赔 跨境退