Next and Previous tracks

cmd/kefw2/cmd/next_track.go

@@ -0,0 +1,37 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/hilli/go-kef-w2/kefw2"
+	"github.com/spf13/cobra"
+)
+
+// muteCmd toggles the mute state of the speakers
+var nextTrackCmd = &cobra.Command{
+	Use:   "next",
+	Short: "Play next track when on WiFi source",
+	Long:  `Play next track when on WiFi source`,
+	Args:  cobra.MaximumNArgs(0),
+	Run: func(cmd *cobra.Command, args []string) {
+		currentSource, err := currentSpeaker.Source()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		if currentSource != kefw2.SourceWiFi {
+			fmt.Println("Not on WiFi source, not resuming playback")
+			os.Exit(0)
+		}
+		err = currentSpeaker.NextTrack()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(nextTrackCmd)
+}

cmd/kefw2/cmd/prevous_track.go

@@ -0,0 +1,38 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/hilli/go-kef-w2/kefw2"
+	"github.com/spf13/cobra"
+)
+
+// muteCmd toggles the mute state of the speakers
+var previousTrackCmd = &cobra.Command{
+	Use:     "previous",
+	Aliases: []string{"prev"},
+	Short:   "Play previous track when on WiFi source",
+	Long:    `Play previous track when on WiFi source`,
+	Args:    cobra.MaximumNArgs(0),
+	Run: func(cmd *cobra.Command, args []string) {
+		currentSource, err := currentSpeaker.Source()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		if currentSource != kefw2.SourceWiFi {
+			fmt.Println("Not on WiFi source, not resuming playback")
+			os.Exit(0)
+		}
+		err = currentSpeaker.PreviousTrack()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(previousTrackCmd)
+}

kefw2/kefw2.go

@@ -177,3 +177,13 @@ func (s *KEFSpeaker) IsPlaying() (bool, error) {
 	}
 	return pd.State == "playing", nil
 }
+
+// NextTrack works only if the speaker is playing in wifi mode
+func (s *KEFSpeaker) NextTrack() error {
+	return s.setActivate("player:player/control", "control", "next")
+}
+
+// PreviousTrack works only if the speaker is playing in wifi mode
+func (s *KEFSpeaker) PreviousTrack() error {
+	return s.setActivate("player:player/control", "control", "previous")
+}