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package main
import (
"encoding/json"
"fmt"
"github.com/godbus/dbus/v5"
"sort"
"strings"
)
type Player struct {
player dbus.BusObject
playing, stopped bool
playerName, title, artist, album string
metadata map[string]dbus.Variant
conn *dbus.Conn
}
func NewPlayer(conn *dbus.Conn, name string) *Player {
p := &Player{
player: conn.Object(name, "/org/mpris/MediaPlayer2"),
conn: conn,
playerName: strings.ReplaceAll(name, "org.mpris.MediaPlayer2.", ""),
}
p.Refresh()
return p
}
func (p *Player) Refresh() {
val, err := p.player.GetProperty("org.mpris.MediaPlayer2.Player.PlaybackStatus")
if err != nil {
panic(err)
}
if strings.Contains(val.String(), "Playing") {
p.playing = true
p.stopped = false
} else if strings.Contains(val.String(), "Paused") {
p.playing = false
p.stopped = false
} else {
p.playing = false
p.stopped = true
}
md, err := p.player.GetProperty("org.mpris.MediaPlayer2.Player.Metadata")
if err != nil {
return
}
p.metadata = md.Value().(map[string]dbus.Variant)
p.artist = strings.Join(p.metadata["xesam:artist"].Value().([]string), ", ")
p.title = p.metadata["xesam:title"].Value().(string)
p.album = p.metadata["xesam:album"].Value().(string)
}
func (p *Player) JSON() string {
data := map[string]string{}
data["tooltip"] = fmt.Sprintf(
"%s\nby %s\nfrom %s\n(%s)",
p.title,
p.artist,
p.album,
p.playerName)
var symbol string
if p.playing {
data["class"] = "playing"
symbol = ""
} else {
data["class"] = "paused"
symbol = "▶"
}
data["text"] = fmt.Sprintf(
"%s %s - %s - %s",
symbol,
p.artist,
p.album,
p.title)
text, _ := json.Marshal(data)
return string(text)
}
type Players []*Player
func (s Players) Len() int {
return len(s)
}
func (s Players) Less(i, j int) bool {
// x, err := s[i].GetProperty("org.mpris.MediaPlayer2.Player.PlaybackStatus")
// y, err := s[j].GetProperty("org.mpris.MediaPlayer2.Player.PlaybackStatus")
s[i].Refresh()
s[j].Refresh()
var states [2]int
if s[i].playing {
states[0] = 1
}
if s[j].playing {
states[1] = 1
}
// if strings.Contains(x.String(), "Playing") {
// states[0] = 1
// }
// if strings.Contains(y.String(), "Playing") {
// states[1] = 1
// }
// fmt.Println(states[i])
// reverse
return states[0] > states[1]
}
func (s Players) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
panic(err)
}
var fd []string
err = conn.BusObject().Call("org.freedesktop.DBus.ListNames", 0).Store(&fd)
if err != nil {
panic(err)
}
var players Players
for _, name := range fd {
if strings.HasPrefix(name, "org.mpris.MediaPlayer2") {
//players = append(players, conn.Object(name, "/org/mpris/MediaPlayer2"))
players = append(players, NewPlayer(conn, name))
}
}
sort.Sort(players)
conn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
"type='signal',path='/org/mpris/MediaPlayer2',interface='org.freedesktop.DBus.Properties'")
c := make(chan *dbus.Signal, 10)
conn.Signal(c)
fmt.Println(players[0].JSON())
for range c {
players[0].Refresh()
fmt.Println(players[0].JSON())
}
// fmt.Printf("%d: %s: %t\n", i, s.playerName, s.playing)
// for key, val := range s.metadata {
// fmt.Println(key, val)
// }
// fmt.Println(fd)
// node, err := introspect.Call(conn.Object("org.mpris.MediaPlayer2", "/org/mpris/MediaPlayer2"))
// if err != nil {
// panic(err)
// }
// data, _ := json.MarshalIndent(node, "", " ")
// fmt.Println(data)
}
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