payload.proto

syntax = "proto3";

option go_package = "github.com/s7techlab/cckit/examples/cpaper_extended/schema";
package examples.cpaper_extended.schema;

import "google/protobuf/timestamp.proto";
import "mwitkow/go-proto-validators/validator.proto";

// IssueCommercialPaper event
message IssueCommercialPaper {
    string issuer = 1 [(validator.field) = {string_not_empty : true}];
    string paper_number = 2 [(validator.field) = {string_not_empty : true}];
    google.protobuf.Timestamp issue_date = 3 [(validator.field) = {msg_exists : true}];
    google.protobuf.Timestamp maturity_date = 4 [(validator.field) = {msg_exists : true}];
    int32 face_value = 5 [(validator.field) = {int_gt : 0}];

    // external_id - another unique constraint
    string external_id = 6 [(validator.field) = {string_not_empty : true}];
}

// BuyCommercialPaper event
message BuyCommercialPaper {
    string issuer = 1 [(validator.field) = {string_not_empty : true}];
    string paper_number = 2 [(validator.field) = {string_not_empty : true}];
    string current_owner = 3 [(validator.field) = {string_not_empty : true}];
    string new_owner = 4 [(validator.field) = {string_not_empty : true}];
    int32 price = 5 [(validator.field) = {int_gt : 0}];
    google.protobuf.Timestamp purchase_date = 6 [(validator.field) = {msg_exists : true}];
}

// RedeemCommercialPaper event
message RedeemCommercialPaper {
    string issuer = 1 [(validator.field) = {string_not_empty : true}];
    string paper_number = 2 [(validator.field) = {string_not_empty : true}];
    string redeeming_owner = 3 [(validator.field) = {string_not_empty : true}];
    google.protobuf.Timestamp redeem_date = 4 [(validator.field) = {msg_exists : true}];
}