56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package models
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import "fmt"
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// BookPublisher struct to join books with publishers
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type BookPublisher struct {
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Book `xorm:"extends"`
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Publisher `xorm:"extends"`
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}
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// ListBooks returns a list with all books, filtered by an optional searchstring
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func ListBooks(searchterm string) (books []*Book, err error) {
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if searchterm == "" {
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err = x.Table("books").
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//Join("INNER", "publishers", "books.publisher = publishers.id").
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Find(&books)
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if err != nil {
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fmt.Println("Error getting Books", err)
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}
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} else {
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err = x.Where("title LIKE ?", "%"+searchterm+"%").Find(&books)
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if err != nil {
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fmt.Println("Error getting Books", err)
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}
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}
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// Get all authors and publishers
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for i, book := range books {
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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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books[i].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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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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books[i].Authors = authors
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}
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return books, err
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}
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