package pubsub

import "context"

type Subject string

func (subject Subject) String() string {
	return string(subject)
}

type Message interface{}

type Publishing struct{}

type PublishOption func(*Publishing)

type Publisher interface {
	Publish(context.Context, Subject, Message, ...PublishOption) error
}

type MessageHandler interface {
	HandleMessage(context.Context, *Message) error
}

type Subscriber interface {
	Subscribe(context.Context, Subject, MessageHandler) error
}