syntax = "proto3"; option go_package = "./pb"; package pb; import "models/model_user.proto"; message UserBill { int64 id = 1; User user = 2; string type = 3; string typeName = 4; string description = 5; double amount = 6; string month = 7; bool isPaid = 8; int64 paidAt = 9; string code = 10; bool canPay = 11; string dayFrom = 12; string dayTo = 13; string pricePeriod = 14; bool isOverdue = 15; // 是否已逾期 }