// initializeItunesPlaylist initializes itunesPlaylist value. If there is no
// itunesPlaylist set up, then itunesPlaylist set up to blank string. Blank
// string is the sign, what tracks should not to be added to iTunes.
//
// initializeItunesPlaylist sets blank string to config, if OS is darwin
func initializeItunesPlaylist(cmd *cobra.Command) {
var playlist string
if runtime.GOOS == "darwin" {
if flagChanged(cmd.Flags(), "itunesPlaylist") {
playlist = itunesPlaylist
} else {
playlist = config.Get("itunesPlaylist")
}
if playlist == "" {
ui.Warning("you didn't set an iTunes playlist. Tracks won't be added to iTunes.")
} else {
playlistsList, err := applescript.ListOfPlaylists()
if err != nil {
ui.Term("couldn't get list of playlists", err)
}
if !strings.Contains(playlistsList, playlist) {
ui.Term("playlist "+playlist+" doesn't exist. Please enter correct name.", nil)
}
}
}
config.Set("itunesPlaylist", playlist)
}
func handleError(err error) {
switch {
case strings.Contains(err.Error(), "403"):
ui.Term("you're not allowed to see these tracks", nil)
case strings.Contains(err.Error(), "404"):
ui.Term("there are no tracks", nil)
}
}
func (tp TracksProcessor) ProcessAll(tracks []track.Track) {
if len(tracks) == 0 {
ui.Term("there are no tracks to download", nil)
}
var errors []string
// Start with last track
for i := len(tracks) - 1; i >= 0; i-- {
track := tracks[i]
if err := tp.Process(track); err != nil {
errors = append(errors, track.Fullname()+": "+err.Error())
ui.Error("there was an error while downloading "+track.Fullname(), err)
}
ui.Newline()
}
if len(errors) > 0 {
ui.Println(ui.RedString("There were errors while downloading tracks:"))
for _, errText := range errors {
ui.Println(ui.RedString(" " + errText))
}
ui.Newline()
}
ui.Success("Done!")
ui.Quit()
}
func getTracks(cmd *cobra.Command, args []string) {
initializeConfig(cmd)
tp := tracksprocessor.NewConfiguredTracksProcessor()
var arg string
if len(args) == 0 {
arg = "1"
} else {
arg = args[0]
}
var downloadTracks []track.Track
var err error
if isVKWallURL(arg) {
downloadTracks, err = getTracksFromVKWall(arg)
} else if num, err := strconv.Atoi(arg); err == nil {
downloadTracks, err = getLastTracks(uint(num))
} else {
ui.Term("you've entered invalid argument. Run 'vnehm get --help' for usage.", nil)
}
if err != nil {
handleError(err)
}
tp.ProcessAll(downloadTracks)
}
// initializeConfig initializes a config with flags.
func initializeConfig(cmd *cobra.Command) {
err := config.ReadInConfig()
if err == config.ErrNotExist {
ui.Warning("there is no config file. Read README to configure vnehm")
} else if err != nil {
ui.Term("", err)
}
checkToken()
loadDefaultSettings()
initializeDlFolder(cmd)
initializeItunesPlaylist(cmd)
}
func invalidURLMessage() {
ui.Term("you've entered invalind URL!\nPlease execute `auth` command one more time and check input data\nIf you can't solve this problem, please write an issue on GitHub page: https://github.com/bogem/vnehm", nil)
}
func checkToken() {
if config.Get("token") == "" {
ui.Term("you aren't authorized. Please execute `vnehm auth` command to authorize", nil)
}
}
