handler

type BookDetails struct {
	ID     string `json:"id"`
	Title  string `json:"title" validate:"required,gte=3"`
	Author string `json:"author" validate:"omitempty,gte=3"`
	Pages  int    `json:"pages" validate:"omitempty,gte=1"`
}

type BookID struct {
	ID string `json:"id"`
}

type Books struct {
	Page    int           `json:"page"`
	PerPage int           `json:"perPage"`
	Items   []BookDetails `json:"items"`
}

type BooksHandler interface {
	Create(resp http.ResponseWriter, r *http.Request)
	Read(resp http.ResponseWriter, r *http.Request)
	ReadBooks(resp http.ResponseWriter, r *http.Request)
	Update(resp http.ResponseWriter, r *http.Request)
	Delete(resp http.ResponseWriter, r *http.Request)
}

type NewBook struct {
	Title  string `json:"title" validate:"required,gte=3"`
	Author string `json:"author" validate:"omitempty,gte=3"`
	Pages  int    `json:"pages" validate:"omitempty,gte=1"`
}

type UpdateBookDetails struct {
	Title  *string `json:"title" validate:"omitempty,gte=3"`
	Author *string `json:"author" validate:"omitempty,gte=3"`
	Pages  *int    `json:"pages" validate:"omitempty,gte=1"`
}