88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
package cmd
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/mathismqn/godeez/internal/config"
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"github.com/mathismqn/godeez/internal/downloader"
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"github.com/spf13/cobra"
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)
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type contextKey string
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const appConfigKey contextKey = "appConfig"
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var opts downloader.Options
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var downloadCmd = &cobra.Command{
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Use: "download",
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Short: "Download songs from Deezer",
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}
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func init() {
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RootCmd.AddCommand(downloadCmd)
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downloadCmd.PersistentFlags().StringVarP(&opts.Quality, "quality", "q", "mp3_320", "download quality [mp3_128, mp3_320, flac]")
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downloadCmd.PersistentFlags().DurationVarP(&opts.Timeout, "timeout", "t", 2*time.Minute, "timeout for each download (e.g. 10s, 1m, 2m30s)")
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downloadCmd.PersistentFlags().BoolVar(&opts.BPM, "bpm", false, "fetch BPM/key and add to file tags")
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downloadCmd.PersistentFlags().BoolVar(&opts.Genre, "genre", false, "fetch genre and add to file tags")
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downloadCmd.PersistentFlags().BoolVar(&opts.Strict, "strict", false, "fail the song download if the quality is not available")
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downloadCmd.AddCommand(
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newDownloadCmd("album"),
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newDownloadCmd("playlist"),
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newDownloadCmd("artist"),
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newDownloadCmd("track"),
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)
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}
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func newDownloadCmd(resourceType string) *cobra.Command {
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cmd := &cobra.Command{
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Use: fmt.Sprintf("%s <%s_id>", resourceType, resourceType),
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Short: downloadShort(resourceType),
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Args: cobra.ExactArgs(1),
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PreRunE: func(cmd *cobra.Command, args []string) error {
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appConfig, err := config.New()
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if err != nil {
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return err
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}
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cmd.SetContext(context.WithValue(cmd.Context(), appConfigKey, appConfig))
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opts.Quality = strings.ToLower(opts.Quality)
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return opts.Validate()
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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appConfig := cmd.Context().Value(appConfigKey).(*config.Config)
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err := downloader.New(appConfig, resourceType).Run(cmd.Context(), opts, args[0])
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if errors.Is(err, context.Canceled) {
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return nil
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}
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return err
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},
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}
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if resourceType == "artist" {
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cmd.Flags().IntVarP(&opts.Limit, "limit", "l", 10, "number of songs to download")
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}
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return cmd
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}
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func downloadShort(resourceType string) string {
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switch resourceType {
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case "artist":
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return "Download top songs from an artist"
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case "track":
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return "Download a single track"
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case "album":
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return "Download songs from an album"
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default:
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return fmt.Sprintf("Download songs from a %s", resourceType)
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}
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}
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