Files
spotiflac-cli/pkg/metadata.go

123 lines
2.7 KiB
Go

package pkg
import (
"encoding/json"
"errors"
"fmt"
"github.com/Superredstone/spotiflac-cli/app"
)
type MetadataSong struct {
Track MetadataTrack `json:"track"`
}
type MetadataTrack struct {
SpotifyID string `json:"spotify_id"`
Artists string `json:"artists"`
Name string `json:"name"`
AlbumName string `json:"album_name"`
AlbumArtist string `json:"album_artist"`
DurationMS int `json:"duration_ms"`
Images string `json:"images"`
ReleaseDate string `json:"release_date"`
TrackNumber int `json:"track_number"`
TotalTracks int `json:"total_tracks"`
DiscNumber int `json:"disc_number"`
TotalDiscs int `json:"total_discs"`
ExternalURLs string `json:"external_urls"`
Copyright string `json:"copyright"`
Publisher string `json:"publisher"`
Plays string `json:"plays"`
IsExplicit bool `json:"is_explicit"`
}
type MetadataPlaylist struct {
TrackList []MetadataTrack `json:"track_list"`
Info MetadataPlaylistInfo `json:"playlist_info"`
}
type MetadataPlaylistInfo struct {
Owner MetadataPlaylistOwner `json:"owner"`
Tracks MetadataPlaylistTracks `json:"tracks"`
Cover string `json:"cover"`
}
type MetadataPlaylistTracks struct {
Total int `json:"total"`
}
type MetadataPlaylistOwner struct {
Name string `json:"name"` // Playlist name, this makes no sense
Owner string `json:"display_name"` // Playlist owner
Images string `json:"images"`
}
func GetMetadata[T MetadataPlaylist | MetadataSong](application *app.App, url string) (T, error) {
var result T
metadataRequest := app.SpotifyMetadataRequest{
URL: url,
Delay: 0,
Timeout: 5,
}
metadata, err := application.GetSpotifyMetadata(metadataRequest)
if err != nil {
return result, err
}
err = json.Unmarshal([]byte(metadata), &result)
if err != nil {
return result, nil
}
return result, nil
}
func PrintMetadata(application *app.App, url string) error {
switch GetUrlType(url) {
case UrlTypeTrack:
metadata, err := GetMetadata[MetadataSong](application, url)
if err != nil {
return err
}
unformatted := `Name: %s
Artist: %s
Album: %s
Release date: %s
Images: %s`
msg := fmt.Sprintf(unformatted,
metadata.Track.Name,
metadata.Track.Artists,
metadata.Track.AlbumName,
metadata.Track.ReleaseDate,
metadata.Track.Images)
fmt.Println(msg)
return nil
case UrlTypePlaylist:
metadata, err := GetMetadata[MetadataPlaylist](application, url)
if err != nil {
return err
}
unformatted := `Name: %s
Owner: %s
Tracks: %d
Cover: %s`
msg := fmt.Sprintf(unformatted,
metadata.Info.Owner.Name,
metadata.Info.Owner.Owner,
metadata.Info.Tracks.Total,
metadata.Info.Cover)
fmt.Println(msg)
return nil
}
return errors.New("Invalid URL.")
}