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authorHarvey Tindall <hrfee@protonmail.ch>2020-08-21 14:54:32 +0100
committerHarvey Tindall <hrfee@protonmail.ch>2020-08-21 14:54:32 +0100
commit461d87b8c99844f1bbecce79f705d9fc8dc0a158 (patch)
tree3a62a7f66b7ea4b54bb87632eabf70fdaffbcf7c /main.go
downloadwaybar-mpris-461d87b8c99844f1bbecce79f705d9fc8dc0a158.tar.gz
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Diffstat (limited to 'main.go')
-rw-r--r--main.go154
1 files changed, 154 insertions, 0 deletions
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..455fa79
--- /dev/null
+++ b/main.go
@@ -0,0 +1,154 @@
+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)
+
+}