// NewSong creates a track and adds to the queue
func (sc SoundCloud) NewSong(user *gumble.User, trackData *jsonq.JsonQuery, offset int, playlist Playlist) (Song, error) {
title, _ := trackData.String("title")
id, _ := trackData.Int("id")
durationMS, _ := trackData.Int("duration")
url, _ := trackData.String("permalink_url")
thumbnail, err := trackData.String("artwork_url")
if err != nil {
// Song has no artwork, using profile avatar instead
userObj, _ := trackData.Object("user")
thumbnail, _ = jsonq.NewQuery(userObj).String("avatar_url")
}
song := &AudioTrack{
id: strconv.Itoa(id),
title: title,
url: url,
thumbnail: thumbnail,
submitter: user,
duration: durationMS / 1000,
offset: offset,
format: "mp3",
playlist: playlist,
skippers: make([]string, 0),
dontSkip: false,
service: sc,
}
return song, nil
}
// NewSong creates a track and adds to the queue
func (mc Mixcloud) NewSong(user *gumble.User, trackData *jsonq.JsonQuery, offset int) (Song, error) {
title, _ := trackData.String("name")
id, _ := trackData.String("slug")
duration, _ := trackData.Int("audio_length")
url, _ := trackData.String("url")
thumbnail, err := trackData.String("pictures", "large")
if err != nil {
// Song has no artwork, using profile avatar instead
userObj, _ := trackData.Object("user")
thumbnail, _ = jsonq.NewQuery(userObj).String("pictures", "thumbnail")
}
song := &AudioTrack{
id: id,
title: title,
url: url,
thumbnail: thumbnail,
submitter: user,
duration: duration,
offset: offset,
format: "best",
skippers: make([]string, 0),
dontSkip: false,
service: mc,
}
return song, nil
}
func parse_collection(jq *jsonq.JsonQuery) *Collection {
out := new(Collection)
out.Count, _ = jq.Int("count")
out.Hidden, _ = jq.Bool("hidden")
out.Name, _ = jq.String("name")
out.ResolveList, _ = jq.ArrayOfStrings("resolve_list")
return out
}
// NewYouTubePlaylist gathers the metadata for a YouTube playlist and returns it.
func NewYouTubePlaylist(user, id string) (*YouTubePlaylist, error) {
var apiResponse *jsonq.JsonQuery
var err error
// Retrieve title of playlist
url := fmt.Sprintf("https://www.googleapis.com/youtube/v3/playlists?part=snippet&id=%s&key=%s",
id, os.Getenv("YOUTUBE_API_KEY"))
if apiResponse, err = PerformGetRequest(url); err != nil {
return nil, err
}
title, _ := apiResponse.String("items", "0", "snippet", "title")
playlist := &YouTubePlaylist{
id: id,
title: title,
}
// Retrieve items in playlist
url = fmt.Sprintf("https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&maxResults=25&playlistId=%s&key=%s",
id, os.Getenv("YOUTUBE_API_KEY"))
if apiResponse, err = PerformGetRequest(url); err != nil {
return nil, err
}
numVideos, _ := apiResponse.Int("pageInfo", "totalResults")
if numVideos > 25 {
numVideos = 25
}
for i := 0; i < numVideos; i++ {
index := strconv.Itoa(i)
videoTitle, err := apiResponse.String("items", index, "snippet", "title")
videoID, _ := apiResponse.String("items", index, "snippet", "resourceId", "videoId")
videoThumbnail, _ := apiResponse.String("items", index, "snippet", "thumbnails", "high", "url")
// A completely separate API call just to get the duration of a video in a
// playlist? WHY GOOGLE, WHY?!
var durationResponse *jsonq.JsonQuery
url = fmt.Sprintf("https://www.googleapis.com/youtube/v3/videos?part=contentDetails&id=%s&key=%s",
videoID, os.Getenv("YOUTUBE_API_KEY"))
if durationResponse, err = PerformGetRequest(url); err != nil {
return nil, err
}
videoDuration, _ := durationResponse.String("items", "0", "contentDetails", "duration")
var days, hours, minutes, seconds int64
timestampExp := regexp.MustCompile(`P(?P<days>\d+D)?T(?P<hours>\d+H)?(?P<minutes>\d+M)?(?P<seconds>\d+S)?`)
timestampMatch := timestampExp.FindStringSubmatch(videoDuration)
timestampResult := make(map[string]string)
for i, name := range timestampExp.SubexpNames() {
if i < len(timestampMatch) {
timestampResult[name] = timestampMatch[i]
}
}
if timestampResult["days"] != "" {
days, _ = strconv.ParseInt(strings.TrimSuffix(timestampResult["days"], "D"), 10, 32)
}
if timestampResult["hours"] != "" {
hours, _ = strconv.ParseInt(strings.TrimSuffix(timestampResult["hours"], "H"), 10, 32)
}
if timestampResult["minutes"] != "" {
minutes, _ = strconv.ParseInt(strings.TrimSuffix(timestampResult["minutes"], "M"), 10, 32)
}
if timestampResult["seconds"] != "" {
seconds, _ = strconv.ParseInt(strings.TrimSuffix(timestampResult["seconds"], "S"), 10, 32)
}
totalSeconds := int((days * 86400) + (hours * 3600) + (minutes * 60) + seconds)
var durationString string
if hours != 0 {
if days != 0 {
durationString = fmt.Sprintf("%d:%02d:%02d:%02d", days, hours, minutes, seconds)
} else {
durationString = fmt.Sprintf("%d:%02d:%02d", hours, minutes, seconds)
}
} else {
durationString = fmt.Sprintf("%d:%02d", minutes, seconds)
}
if dj.conf.General.MaxSongDuration == 0 || totalSeconds <= dj.conf.General.MaxSongDuration {
playlistSong := &YouTubeSong{
submitter: user,
title: videoTitle,
id: videoID,
filename: videoID + ".m4a",
duration: durationString,
thumbnail: videoThumbnail,
skippers: make([]string, 0),
playlist: playlist,
dontSkip: false,
}
dj.queue.AddSong(playlistSong)
}
}
return playlist, nil
}
