96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
package radio
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"os/exec"
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"strings"
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"time"
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)
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type IcecastStatusDTO struct {
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Icestats struct {
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ServerStartISO8601 string `json:"server_start_iso8601"`
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ServerStartDate string `json:"server_start"`
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Source struct {
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Artist string `json:"artist"`
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Title string `json:"title"`
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ListenerPeak int `json:"listener_peak"`
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Listeners int `json:"listeners"`
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} `json:"source"`
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} `json:"icestats"`
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}
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func (is *IcecastStatusDTO) Song() string {
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return fmt.Sprintf("%s - %s", is.Icestats.Source.Artist, is.Icestats.Source.Title)
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}
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type IcecastStatus struct {
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ServerStartISO8601 string `json:"server_start_iso8601"`
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ServerStartDate string `json:"server_start"`
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SongName string `json:"song"`
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ListenerPeak int `json:"listener_peak"`
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Listeners int `json:"listeners"`
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}
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type Song struct {
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Time string `json:"time"`
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Artist string `json:"artist"`
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Title string `json:"title"`
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}
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func IcecastGetStatus(icecastURL string) (*IcecastStatus, error) {
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resp, err := http.Get(icecastURL)
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if err != nil {
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return nil, err
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}
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iceStatDTO := &IcecastStatusDTO{}
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if err := json.NewDecoder(resp.Body).Decode(iceStatDTO); err != nil {
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return nil, err
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}
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iceStat := &IcecastStatus{
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ServerStartISO8601: iceStatDTO.Icestats.ServerStartISO8601,
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ServerStartDate: iceStatDTO.Icestats.ServerStartDate,
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SongName: iceStatDTO.Song(),
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ListenerPeak: iceStatDTO.Icestats.Source.ListenerPeak,
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Listeners: iceStatDTO.Icestats.Source.Listeners,
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}
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return iceStat, nil
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}
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func IcecastLastPlayedSongs(lastNSongs int, playlistPath string) ([]Song, error) {
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songs := make([]Song, 0)
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cmd := fmt.Sprintf("tail -n%d %s | head -n-1 | cut -d'|' -f1,4", lastNSongs+1, playlistPath)
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out, err := exec.Command("bash", "-c", cmd).CombinedOutput()
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if err != nil {
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return songs, err
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}
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if len(out) == 0 {
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return songs, nil
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}
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songs_ := strings.Split(string(out), "\n")
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for _, song := range songs_ {
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ts := strings.Split(song, "|")
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if len(ts) <= 1 {
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continue
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}
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tim, _ := time.Parse("02/01/2006:15:04:05 -0700", ts[0])
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at := strings.Split(ts[1], " - ")
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songs = append(songs, Song{
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Time: tim.UTC().Format("15:04"),
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Artist: at[0],
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Title: at[1]})
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}
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return songs, nil
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}
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