canape/backend/subtitles/handler.go

44 lines
766 B
Go

package subtitles
import (
"fmt"
"net/http"
"github.com/gregdel/srt2vtt"
)
// ConvertSubtitle downloads and converts a subtitle from srt to vvt
func ConvertSubtitle(url string, w http.ResponseWriter) error {
// Client with compression disabled
c := &http.Client{
Transport: &http.Transport{DisableCompression: true},
}
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return err
}
resp, err := c.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("Invalid subitle response code: %d", resp.StatusCode)
}
reader, err := srt2vtt.NewReader(resp.Body)
if err != nil {
return err
}
_, err = reader.WriteTo(w)
if err != nil {
return err
}
return nil
}