✨ Support update playlist

cmd/playlist/update.go

@@ -0,0 +1,36 @@
+package playlist
+
+import (
+	"github.com/eat-pray-ai/yutu/pkg/yutuber"
+	"github.com/spf13/cobra"
+)
+
+var updateCmd = &cobra.Command{
+	Use:   "update",
+	Short: "update an existing playlist",
+	Long:  "update an existing playlist, with the specified title, description, tags, etc.",
+	Run: func(cmd *cobra.Command, args []string) {
+		p := yutuber.NewPlaylist(
+			yutuber.WithPlaylistId(id),
+			yutuber.WithPlaylistTitle(title),
+			yutuber.WithPlaylistDesc(desc),
+			yutuber.WithPlaylistTags(tags),
+			yutuber.WithPlaylistLanguage(language),
+			yutuber.WithPlaylistPrivacy(privacy),
+		)
+		p.Update()
+	},
+}
+
+func init() {
+	playlistCmd.AddCommand(updateCmd)
+
+	updateCmd.Flags().StringVarP(&id, "id", "i", "", "ID of the playlist")
+	updateCmd.Flags().StringVarP(&title, "title", "t", "", "Title of the playlist")
+	updateCmd.Flags().StringVarP(&desc, "desc", "d", "", "Description of the playlist")
+	updateCmd.Flags().StringVarP(&tags, "tags", "g", "", "Comma separated tags")
+	updateCmd.Flags().StringVarP(&language, "language", "l", "", "Language of the playlist")
+	updateCmd.Flags().StringVarP(&privacy, "privacy", "p", "", "Privacy status of the playlist")
+
+	updateCmd.MarkFlagRequired("id")
+}

pkg/yutuber/playlist.go

@@ -12,6 +12,7 @@ import (
 var (
 	errGetPlaylist    error = errors.New("failed to get playlist")
 	errInsertPlaylist error = errors.New("failed to insert playlist")
+	errUpdatePlaylist error = errors.New("failed to update playlist")
 )
 
 type Playlist struct {
@@ -27,6 +28,7 @@ type Playlist struct {
 type PlaylistService interface {
 	List()
 	Insert()
+	Update()
 	get(parts []string) []*youtube.Playlist
 }
 
@@ -47,6 +49,7 @@ func (p *Playlist) List() {
 	for _, playlist := range playlists {
 		fmt.Printf("          ID: %s\n", playlist.Id)
 		fmt.Printf("       Title: %s\n", playlist.Snippet.Title)
+		fmt.Printf("        Tags: %s\n", strings.Join(playlist.Snippet.Tags, ", "))
 		fmt.Printf(" Description: %s\n", playlist.Snippet.Description)
 		fmt.Printf("Published At: %s\n", playlist.Snippet.PublishedAt)
 		fmt.Printf("     Channel: %s\n\n", playlist.Snippet.ChannelId)
@@ -76,6 +79,34 @@ func (p *Playlist) Insert() {
 	fmt.Printf("Playlist %s inserted\n", playlist.Id)
 }
 
+func (p *Playlist) Update() {
+	playlist := p.get([]string{"id", "snippet", "status"})[0]
+	if p.title != "" {
+		playlist.Snippet.Title = p.title
+	}
+	if p.desc != "" {
+		playlist.Snippet.Description = p.desc
+	}
+	if p.tags != nil {
+		playlist.Snippet.Tags = p.tags
+	}
+	if p.language != "" {
+		playlist.Snippet.DefaultLanguage = p.language
+	}
+	if p.privacy != "" {
+		playlist.Status.PrivacyStatus = p.privacy
+	}
+
+	call := service.Playlists.Update([]string{"snippet", "status"}, playlist)
+	_, err := call.Do()
+	if err != nil {
+		log.Fatalln(errors.Join(errUpdatePlaylist, err), p.id)
+	}
+
+	fmt.Println("Playlist updated:")
+	p.List()
+}
+
 func (p *Playlist) get(parts []string) []*youtube.Playlist {
 	call := service.Playlists.List(parts)
 	switch {