usecase.go

type tweetUsecase struct {
	tweetRepository repositories.TweetRepository
}

type TweetUsecase interface {
	CreateTweet(tweet *entities.Tweet) error
	// ... other methods
}

func InitializeTweetUsecase(repository repositories.TweetRepository) TweetUsecase {
	return &tweetUsecase{repository}
}

func (usecase *tweetUsecase) CreateTweet(tweet *entities.Tweet) error {
	// ... detail process here
}