Example for my iDDD with Go blog article series at https://medium.com/@TonyBologni

CustomerRegistered.go

package domain

import (
    "github.com/AntonStoeckl/go-iddd/service/customeraccounts/application/domain/customer/value"
    "github.com/AntonStoeckl/go-iddd/service/shared/es"
)

type CustomerRegistered struct {
    customerID       value.CustomerID
    emailAddress     value.EmailAddress
    confirmationHash value.ConfirmationHash
    personName       value.PersonName
    meta             es.EventMeta
}

func BuildCustomerRegistered(
    customerID value.CustomerID,
    emailAddress value.EmailAddress,
    confirmationHash value.ConfirmationHash,
    personName value.PersonName,
    streamVersion uint,
) CustomerRegistered {

    event := CustomerRegistered{
        customerID:       customerID,
        emailAddress:     emailAddress,
        confirmationHash: confirmationHash,
        personName:       personName,
    }

    event.meta = es.BuildEventMeta(event, streamVersion)

    return event
}

func RebuildCustomerRegistered(
    customerID string,
    emailAddress string,
    confirmationHash string,
    givenName string,
    familyName string,
    meta es.EventMeta,
) CustomerRegistered {

    event := CustomerRegistered{
        customerID:       value.RebuildCustomerID(customerID),
        emailAddress:     value.RebuildEmailAddress(emailAddress),
        confirmationHash: value.RebuildConfirmationHash(confirmationHash),
        personName:       value.RebuildPersonName(givenName, familyName),
        meta:             meta,
    }

    return event
}

func (event CustomerRegistered) CustomerID() value.CustomerID {
    return event.customerID
}

func (event CustomerRegistered) EmailAddress() value.EmailAddress {
    return event.emailAddress
}

func (event CustomerRegistered) ConfirmationHash() value.ConfirmationHash {
    return event.confirmationHash
}

func (event CustomerRegistered) PersonName() value.PersonName {
    return event.personName
}

func (event CustomerRegistered) Meta() es.EventMeta {
    return event.meta
}

func (event CustomerRegistered) IsFailureEvent() bool {
    return false
}

func (event CustomerRegistered) FailureReason() error {
    return nil
}