You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

65 lines
1.4 KiB

package importer
import (
"encoding/csv"
"io"
"strings"
"git.yetaga.in/alazyreader/library/media"
)
func CSVToBooks(r io.Reader) ([]media.Book, error) {
reader := csv.NewReader(r)
header, err := reader.Read()
if err != nil {
return nil, err
}
hmap := parseHeader(header)
books := []media.Book{}
for {
row, err := reader.Read()
if err == io.EOF {
break
}
if err != nil {
return books, err
}
b := media.Book{
Title: row[hmap["title"]],
Authors: parseAuthors(row[hmap["author"]]),
SortAuthor: row[hmap["authorlast"]],
ISBN10: row[hmap["isbn-10"]],
ISBN13: row[hmap["isbn-13"]],
Format: row[hmap["format"]],
Genre: row[hmap["genre"]],
Publisher: row[hmap["publisher"]],
Series: row[hmap["series"]],
Volume: row[hmap["volume"]],
Year: row[hmap["year"]],
Signed: row[hmap["signed"]] == "yes", // convert from known string to bool
Description: row[hmap["description"]],
Notes: row[hmap["notes"]],
CoverURL: row[hmap["coverurl"]],
}
books = append(books, b)
}
return books, nil
}
func parseHeader(header []string) map[string]int {
m := make(map[string]int, len(header)-1)
for i := range header {
m[strings.TrimSpace(strings.ToLower(header[i]))] = i
}
return m
}
func parseAuthors(a string) []string {
as := strings.Split(a, ";")
for i := range as {
as[i] = strings.TrimSpace(as[i])
}
return as
}