func RegisterIntegrationEventHandlers(eventDispatcher *cqrs.VersionedEventDispatchManager, integrationEventsLog cqrs.VersionedEventPublicationLogger, readModel *ReadModelAccounts, usersModel *UsersModel) {
eventDispatcher.RegisterGlobalHandler(func(event cqrs.VersionedEvent) error {
integrationEventsLog.SaveIntegrationEvent(event)
readModel.UpdateViewModel([]cqrs.VersionedEvent{event})
usersModel.UpdateViewModel([]cqrs.VersionedEvent{event})
return nil
})
}
func (model *ReadModelAccounts) LoadAccounts(persistance cqrs.VersionedEventPublicationLogger) {
readBytes, error := ioutil.ReadFile("/tmp/accounts.json")
if !os.IsNotExist(error) {
log.Println("Loading accounts from disk")
json.Unmarshal(readBytes, &model.Accounts)
} else {
log.Println("Replaying events from repository")
events, error := persistance.AllIntegrationEventsEverPublished()
if error == nil {
model.UpdateViewModel(events)
}
}
}