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80 lines
1.5 KiB
80 lines
1.5 KiB
package service
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import (
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"io"
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"net/http"
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"net/url"
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"os"
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"path"
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"path/filepath"
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stringy "github.com/gobeam/stringy"
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)
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func Download(link string, episodeTitle string, podcastName string) (string, error) {
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client := httpClient()
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resp, err := client.Get(link)
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if err != nil {
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return "", err
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}
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fileName := getFileName(link, episodeTitle, ".mp3")
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folder := createIfFoldeDoesntExist(podcastName)
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finalPath := path.Join(folder, fileName)
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file, err := os.Create(finalPath)
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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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_, erra := io.Copy(file, resp.Body)
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//fmt.Println(size)
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defer file.Close()
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if erra != nil {
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return "", erra
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}
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return finalPath, nil
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}
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func httpClient() *http.Client {
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client := http.Client{
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CheckRedirect: func(r *http.Request, via []*http.Request) error {
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r.URL.Opaque = r.URL.Path
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return nil
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},
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}
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return &client
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}
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func createIfFoldeDoesntExist(folder string) string {
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str := stringy.New(folder)
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folder = str.RemoveSpecialCharacter()
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folderPath := path.Join("./assets/", folder)
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if _, err := os.Stat(folderPath); os.IsNotExist(err) {
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os.MkdirAll(folderPath, 0755)
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}
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return folderPath
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}
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func getFileName(link string, title string, defaultExtension string) string {
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fileUrl, err := url.Parse(link)
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checkError(err)
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parsed := fileUrl.Path
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ext := filepath.Ext(parsed)
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if len(ext) == 0 {
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ext = defaultExtension
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}
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str := stringy.New(title)
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str = stringy.New(str.RemoveSpecialCharacter())
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return str.KebabCase().Get() + ext
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}
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func checkError(err error) {
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if err != nil {
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panic(err)
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}
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}
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