package models

// Author holds infos about an author
type Author struct {
	ID       int64  `xorm:"int(11) autoincr not null unique pk"`
	Forename string `xorm:"varchar(250)"`
	Lastname string `xorm:"varchar(250) not null"`
	Created  int64  `xorm:"created"`
	Updated  int64  `xorm:"updated"`
}

// TableName returns the table name for struct author
func (Author) TableName() string {
	return "authors"
}

// AuthorBook holds the relation between an author and a books
type AuthorBook struct {
	ID       int64 `xorm:"int(11) autoincr not null unique pk"`
	AuthorID int64 `xorm:"int(11)"`
	BookID   int64 `xorm:"int(11)"`

	Created int64 `xorm:"created"`
	Updated int64 `xorm:"updated"`
}

// TableName returns the name for the relation author <-> book
func (AuthorBook) TableName() string {
	return "authors_books"
}

// GetAuthorByID gets information about an author by its ID
func GetAuthorByID(id int64) (author Author, exists bool, err error) {
	has, err := x.Id(id).Get(&author)

	return author, has, err
}