ehevent

type Allocators map[string]func() Event

type Event interface {
	MetaType() string
	Meta() *EventMeta
}

type EventMeta struct {
	Timestamp            time.Time
	TimestampOfRecording time.Time
	// whose resource was acted upon?
	// - user changes her password => target=<self> and actor=<self> (though actor omitted then)
	// - when admin changes another users password => target=<someone> and actor=<admin>
	UserId string
	// "who done this"? most times user acts on her own resources, but sometimes
	// e.g. a super user can do stuff to another user's (the target) resources
	ImpersonatingUserId string
}