mirror of
https://github.com/Superredstone/spotiflac-cli.git
synced 2026-03-08 04:28:07 +01:00
121 lines
3.1 KiB
Go
121 lines
3.1 KiB
Go
package pkg
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import (
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"encoding/json"
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"errors"
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"fmt"
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"strconv"
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"strings"
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"github.com/Superredstone/spotiflac-cli/app"
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)
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const (
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DEFAULT_DOWNLOAD_SERVICE = "tidal"
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DEFAULT_DOWNLOAD_OUTPUT_FOLDER = "downloads/"
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)
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type MetadataSong struct {
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Track MetadataTrack `json:"track"`
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}
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type MetadataTrack struct {
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SpotifyID string `json:"spotify_id"`
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Artists string `json:"artists"`
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Name string `json:"name"`
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AlbumName string `json:"album_name"`
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AlbumArtist string `json:"album_artist"`
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DurationMS int `json:"duration_ms"`
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Images string `json:"images"`
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ReleaseDate string `json:"release_date"`
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TrackNumber int `json:"track_number"`
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TotalTracks int `json:"total_tracks"`
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DiscNumber int `json:"disc_number"`
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TotalDiscs int `json:"total_discs"`
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ExternalURLs string `json:"external_urls"`
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Copyright string `json:"copyright"`
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Publisher string `json:"publisher"`
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Plays string `json:"plays"`
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IsExplicit bool `json:"is_explicit"`
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}
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type MetadataPlaylist struct {
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TrackList []MetadataTrack `json:"track_list"`
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}
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func Download(application *app.App, url string) error {
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if strings.Contains(url, "https://open.spotify.com/track") {
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metadata, err := GetMetadata[MetadataSong](application, url)
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if err != nil {
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return err
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}
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track := metadata.Track
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downloadRequest := app.DownloadRequest{
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Service: DEFAULT_DOWNLOAD_SERVICE,
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TrackName: track.Name,
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ArtistName: track.Artists,
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AlbumName: track.AlbumName,
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AlbumArtist: track.AlbumArtist,
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ReleaseDate: track.ReleaseDate,
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CoverURL: track.Images,
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OutputDir: DEFAULT_DOWNLOAD_OUTPUT_FOLDER,
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SpotifyID: track.SpotifyID,
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}
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_, err = application.DownloadTrack(downloadRequest)
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return err
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} else if strings.Contains(url, "https://open.spotify.com/playlist") {
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metadata, err := GetMetadata[MetadataPlaylist](application, url)
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if err != nil {
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fmt.Println("Unable to fetch metadata for song " + url)
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return err
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}
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trackListSize := strconv.Itoa(len(metadata.TrackList))
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for idx, track := range metadata.TrackList {
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fmt.Println("[" + strconv.Itoa(idx+1) + "/" + trackListSize + "] " + track.Name + " - " + track.Artists)
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downloadRequest := app.DownloadRequest{
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Service: DEFAULT_DOWNLOAD_SERVICE,
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TrackName: track.Name,
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ArtistName: track.Artists,
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AlbumName: track.AlbumName,
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AlbumArtist: track.AlbumArtist,
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ReleaseDate: track.ReleaseDate,
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CoverURL: track.Images,
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OutputDir: DEFAULT_DOWNLOAD_OUTPUT_FOLDER,
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SpotifyID: track.SpotifyID,
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}
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application.DownloadTrack(downloadRequest)
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}
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return nil
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}
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return errors.New("Invalid Spotify URL.")
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}
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func GetMetadata[T MetadataPlaylist | MetadataSong](application *app.App, url string) (T, error) {
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var result T
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metadataRequest := app.SpotifyMetadataRequest{
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URL: url,
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Delay: 0,
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Timeout: 5,
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}
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metadata, err := application.GetSpotifyMetadata(metadataRequest)
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if err != nil {
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return result, err
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}
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err = json.Unmarshal([]byte(metadata), &result)
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if err != nil {
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return result, nil
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}
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return result, nil
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}
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