feat: Adding mpc list

server.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	//"fmt"
+	"fmt"
 	"log"
 	"net"
 	"os"
@@ -50,11 +51,15 @@ func menuController(conn net.Conn) {
 		out = infoSong(conn)
 	case "next":
 		out = nextSong(conn)
+	case "addsong":
+		addSong(conn)
 	}
+	if out != "" {
 		_, err = conn.Write([]byte(out))
 		if err != nil {
 			log.Println("Error al enviar la informacion", err)
 		}
+	}
 }
 
 func playSong(conn net.Conn) string {
@@ -92,3 +97,25 @@ func nextSong(conn net.Conn) string {
 	}
 	return string(output)
 }
+
+func addSong(conn net.Conn) {
+	defer conn.Close()
+	cmd := exec.Command("mpc", "listall")
+	cmd.Stdout = conn
+	cmd.Run()
+	if tcpConn, ok := conn.(*net.TCPConn); ok {
+		tcpConn.CloseWrite()
+	}
+	bufSong := make([]byte, 1024)
+	n, err := conn.Read(bufSong)
+	if err != nil {
+		log.Println("Error al recibir cancion", err)
+	}
+	fmt.Printf("%s, agregado por %s", strings.TrimSpace(string(bufSong[:n])), conn.RemoteAddr())
+	cmdmpc := exec.Command("bash", "-c", fmt.Sprintf("mpc insert %q && mpc next >/dev/null && mpc play", strings.TrimSpace(string(bufSong[:n]))))
+	_, err = cmdmpc.CombinedOutput()
+	if err != nil {
+		log.Println("Error al reproducir cancion", err)
+	}
+	conn.Close()
+}