61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"io"
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"net/http"
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"os"
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"strings"
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"github.com/asticode/go-astisub"
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)
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func downloadAndConvertSubtitles(subtitlesURLs string) ([]string, error) {
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var subtitlePaths []string
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urls := strings.Split(subtitlesURLs, ",")
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for _, url := range urls {
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vttPath, err := downloadSubtitle(url)
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if err != nil {
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return nil, fmt.Errorf("error downloading subtitle: %v", err)
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}
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srtPath, err := convertVTTtoSRT(vttPath)
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if err != nil {
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return nil, fmt.Errorf("error converting subtitle: %v", err)
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}
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subtitlePaths = append(subtitlePaths, srtPath)
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}
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return subtitlePaths, nil
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}
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func downloadSubtitle(url string) (string, error) {
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resp, err := http.Get(url)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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tempFile, err := os.CreateTemp("", "subtitle_*.vtt")
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if err != nil {
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return "", err
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}
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defer tempFile.Close()
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_, err = io.Copy(tempFile, resp.Body)
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if err != nil {
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return "", err
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}
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return tempFile.Name(), nil
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}
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func convertVTTtoSRT(vttPath string) (string, error) {
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srtPath := strings.TrimSuffix(vttPath, ".vtt") + ".srt"
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s1, _ := astisub.OpenFile(vttPath)
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s1.Write(srtPath)
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return srtPath, nil
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}
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