model

type Author struct {
	ID        int       `json:"id"`
	Name      string    `json:"name"`
	URL       string    `json:"url"`
	CreatedAt time.Time `db:"created_at" json:"createdAt"`
}

type Book struct {
	ID        int       `json:"id"`
	Title     string    `json:"title"`
	CreatedAt time.Time `db:"created_at" json:"createdAt"`
	Authors   []Author  `json:"authors"`
	Episodes  []Episode `json:"episodes"`
}

type BookEpi struct {
	Book    Book    `json:"book"`
	Episode Episode `json:"episode"`
}

type Episode struct {
	ID        int       `json:"id"`
	Title     string    `json:"title"`
	BookID    int       `db:"book_id" json:"bookID"`
	IndexNum  int       `json:"index"`
	CreatedAt time.Time `db:"created_at" json:"createdAt"`
	Sections  []Section `json:"sections"`
}

type Section struct {
	ID        int       `json:"id"`
	Content   string    `json:"content"` // a part of the book body.
	EpisodeID int       `db:"episode_id" json:"episodeID"`
	IndexNum  int       `json:"index"`
	CreatedAt time.Time `db:"created_at" json:"createdAt"`
}

type User struct {
	ID       int
	Nickname string
	Password []byte
}