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package events
type EventHandler interface {
Add(event Event, handler func(payload any))
Fire(event Event, payload any)
}
var _ EventHandler = &EventHandlerImpl{}
type EventHandlerImpl struct {
handlers map[Event]func(payload any)
}
func NewEventHandler() *EventHandlerImpl {
return &EventHandlerImpl{
handlers: make(map[Event]func(payload any)),
}
}
func (h *EventHandlerImpl) Add(event Event, handler func(payload any)) {
h.handlers[event] = handler
}
func (h *EventHandlerImpl) Fire(event Event, payload any) {
if handler, ok := h.handlers[event]; ok {
handler(payload)
}
}
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