Return Purchase Service

[jacky-htg]

see file of proto/ledgers/return_purchase_service.proto

[jacky-htg]

message ReturnPurchase {
  string id = 1;
  string purchase_id = 2;
  string purchase_code = 3;
  string code = 4;
  string date = 5;
  double amount =65;
}

service ReturnPurchaseService {
  rpc Create(ReturnPurchase) returns (ReturnPurchase) {}
  rpc Update(Id) returns (ReturnPurchase) {}
}