56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package models
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import "fmt"
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// Book holds a book
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type Book struct {
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ID int64 `xorm:"int(11) autoincr not null unique pk"`
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Title string `xorm:"varchar(250) not null"`
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Isbn string `xorm:"varchar(30)"`
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Year int64 `xorm:"int(11)"`
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Price float64 `xorm:"double"`
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Status int64 `xorm:"int(11)"`
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Publisher int64 `xorm:"int(11)"`
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Created int64 `xorm:"created"`
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Updated int64 `xorm:"updated"`
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PublisherFull Publisher `xorm:"-"`
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Authors []Author `xorm:"-"`
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}
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// TableName returns the name for the books table
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func (Book) TableName() string {
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return "books"
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}
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// GetBookByID gets a Book by its ID
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func GetBookByID(ID int64) (book Book, exists bool, err error) {
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// Get the Book
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has, err := x.ID(ID).Get(&book)
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// Get publisher
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publisher := Publisher{ID: book.Publisher}
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_, err = x.Get(&publisher)
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if err != nil {
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fmt.Println("Error getting publisher:", err)
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}
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book.PublisherFull = publisher
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// Get all authors
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var authors []Author
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err = x.
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Table("authors_books").
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Select("authors.*").
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Join("INNER", "authors", "authors_books.author_id = authors.id").
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Where("book_id = ?", book.ID).
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Find(&authors)
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if err != nil {
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fmt.Println("Error getting authors:", err)
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}
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book.Authors = authors
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return book, has, err
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}
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