service

type HomeworkGateway interface {
	GetSubjects(opts entity.Opts) ([]*entity.Subject, error)
	GetAuthors(opts entity.Opts) ([]*entity.Author, error)
	GetSpecifications(opts entity.Opts) ([]*entity.Specification, error)
	GetYears(opts entity.Opts) ([]*entity.Year, error)
	GetTopicsOrExercises(opts entity.Opts) ([]*entity.TopicOrExercise, error)
}