protocols

type AccountRepository interface {
	CheckAccountByEmail(email string) bool
	CheckAccountByUserName(userName string) bool
	Save(account *entities.Account) error
	DeleteAccountById(accountId string) bool
}

type AddBookRepository interface {
	Add(newBook *entities.Book) (*entities.Book, error)
}

type FindBookRepository interface {
	Find(bookId string) (*entities.Book, error)
}

type GetBookRepository interface {
	Get(bookId string) (*entities.Book, error)
}

type Hasher interface {
	Hash(plainText string) string
}

type ListAccountsRepository interface {
	ListAccounts() []entities.Account
}

type ListBooksRepository interface {
	List() ([]*entities.Book, error)
}

type RemoveBookRepository interface {
	Remove(bookId string) error
}

type UserRepository interface {
	Save(user *entities.User) error
	CheckByEmail(email string) bool
	CheckByUserName(userName string) bool
	List() []*entities.User
	Delete(userId string) error
	CheckById(userId string) bool
	GetById(userId string) (*entities.User, error)
}