func allBooks() ([]models.Book, error) {
//Retrieve
books := []models.Book{}
rows, err := db.Query(`SELECT id, name, author, pages, publication_date FROM books order by id`)
defer rows.Close()
if err == nil {
for rows.Next() {
var id int
var name string
var author string
var pages int
var publicationDate pq.NullTime
err = rows.Scan(&id, &name, &author, &pages, &publicationDate)
if err == nil {
currentBook := models.Book{ID: id, Name: name, Author: author, Pages: pages}
if publicationDate.Valid {
currentBook.PublicationDate = publicationDate.Time
}
books = append(books, currentBook)
} else {
return books, err
}
}
} else {
return books, err
}
return books, err
}
func (c App) Book() revel.Result {
var book = models.Book{}
idStr := c.Params.Get("id")
book.PublicationDate = time.Now()
if len(idStr) > 0 {
id, err := strconv.Atoi(idStr)
if err != nil {
panic(err)
}
book, err = getBook(id)
if err != nil {
panic(err)
}
}
return c.Render(book)
}
