Some other commands

common/lkt.js

@@ -109,6 +109,41 @@ class LktClient {
         };
         return __getResult(client);
     }
+
+    /* Arguments:
+     * - command: The command to execute
+     * Result:
+     * - Returns the status of the command */
+    static __execSimple(command) {
+        var client = new this();
+        var once   = false;
+        var result = {};
+        function __getResult(client) {
+            return new Promise(resolv => {
+                client.m_socket.on("data", (data) => {
+                    if (!once) {
+                        client.m_socket.write(`${command}\n`);
+                        once = true;
+                        return null;
+                    } else {
+                        client.close();
+                        result = __mpdStatusToBool(data);
+                        resolv(result);
+                    }
+                });
+            })
+        };
+        return __getResult(client);
+    }
+
+    static commandPlay() { return LktClient.__execSimple("play") };
+    static commandPlay() { return LktClient.__execSimple("stop") };
+    static commandPrev() { return LktClient.__execSimple("previous") };
+    static commandNext() { return LktClient.__execSimple("next") };
+    static commandShuffle() { return LktClient.__execSimple("shuffle") };
+
+    static commandQueueAddId(id) { return LktClient.__execSimple(`add id ${id}`); }
+    static commandQueueDelId(id) { return LktClient.__execSimple(`deleteid ${id}`); }
 }
 
 function __mpdToObject(string) {
@@ -124,4 +159,10 @@ function __mpdToObject(string) {
     return ret;
 }
 
+function __mpdStatusToBool(string) {
+    string = string.split("\n");
+    string = string[string.length - 1];
+    return string.split(/ /) == "OK" ? true : false;
+}
+
 module.exports = LktClient;

test/test_lkt.js

@@ -6,3 +6,9 @@ lkt
     .then( (res) => {
         console.log(res);
     })
+
+lkt
+    .commandPlay()
+    .then( (res) => {
+        console.log(res);
+    });