Book authors

bouquins/db.go

@@ -61,6 +61,7 @@ const (
 	BOOK          QueryType = iota
 	BOOK_TAGS     QueryType = iota
 	BOOK_DATA     QueryType = iota
+	BOOK_AUTHORS  QueryType = iota
 	BOOKS_COUNT   QueryType = iota
 )
 
@@ -80,6 +81,7 @@ var QUERIES = map[Query]string{
 	Query{BOOK, false, false}:          STMT_BOOK,
 	Query{BOOK_TAGS, false, false}:     STMT_BOOK_TAGS,
 	Query{BOOK_DATA, false, false}:     STMT_BOOK_DATA,
+	Query{BOOK_AUTHORS, false, false}:  STMT_BOOK_AUTHORS,
 	Query{BOOKS_COUNT, false, false}:   STMT_BOOKS_COUNT,
 }
 var STMTS = make(map[Query]*sql.Stmt)
@@ -320,6 +322,26 @@ func (app *Bouquins) queryBookData(book *BookFull) error {
 	return nil
 }
 func (app *Bouquins) queryBookAuthors(book *BookFull) error {
+	stmt, err := app.ps(BOOK_AUTHORS)
+	if err != nil {
+		return err
+	}
+	rows, err := stmt.Query(book.Id)
+	if err != nil {
+		return err
+	}
+	defer rows.Close()
+	for rows.Next() {
+		author := new(Author)
+		var bookId int64
+		if err = rows.Scan(&author.Id, &author.Name, &bookId); err != nil {
+			return err
+		}
+		book.Authors = append(book.Authors, author)
+	}
+	if err := rows.Err(); err != nil {
+		return err
+	}
 	return nil
 }