Drag and drop in queue

You can now drag and drop kara that are in the queue to reorder them.

common/lkt.js

@@ -143,48 +143,46 @@ class LktClient {
         }
         return __getResult(client);
     }
-    
 
-    static idleActualisation()
-    {
+    static idleActualisation() {
         var client = new this();
         client.m_socket.setTimeout(0);
         function __getResult(client) {
-            return new Promise((resolve,reject) => {
-                client.m_socket.on('data',data => {
-                    if(String(data).includes("playlist")) {
+            return new Promise((resolve, reject) => {
+                client.m_socket.on('data', data => {
+                    if (String(data).includes('playlist')) {
                         LktClient.setQueueUpdated(true);
                     }
                     client.m_socket.write(`idle\n`);
                     return null;
                 });
             });
-
         }
         return __getResult(client);
     }
 
     static commandPlay() {
-        var status= LktClient.commandStatus();
-        return status.then(LktClient.changePlayStatus,LktClient.errorStatus);
-    }
-    static changePlayStatus(status)
-    {
-        switch(status.state)
-        {
-            case "play":
-                return LktClient.__execSimple("pause 1");
+        var status = LktClient.commandStatus();
+        return status.then(LktClient.changePlayStatus, LktClient.errorStatus);
+    }
+    static changePlayStatus(status) {
+        switch (status.state) {
+            case 'play':
+                return LktClient.__execSimple('pause 1');
                 break;
-            case "pause":
-                return LktClient.__execSimple("pause 0");
+            case 'pause':
+                return LktClient.__execSimple('pause 0');
                 break;
-            case "stop":
-                return LktClient.__execSimple("play");
+            case 'stop':
+                return LktClient.__execSimple('play');
                 break;
             default:
-                logger.info("Unknown play state"+status.state);
+                logger.info('Unknown play state' + status.state);
         }
     }
+    static commandPlayPos(position) {
+        return LktClient.__execSimple(`play ${position}`);
+    }
     static commandStop() {
         //return LktClient.idleActualisation();
         return LktClient.__execSimple('stop');
@@ -198,19 +196,29 @@ class LktClient {
     static commandShuffle() {
         return LktClient.__execSimple('shuffle');
     }
-    static commandClear(){
+    static commandClear() {
         return LktClient.__execSimple('clear');
     }
+    static commandMove(from, to) {
+        logger.info("lkt", `move ${from} ${to}`)
+        return LktClient.__execSimple(`move ${from} ${to}`);
+    }
 
     static commandQueueAddId(id) {
-        return LktClient.__execSimple(`add id ${id}`);
+        return LktClient.__execSimple(`add id://${id}`);
+    }
+    static commandQueueInsertId(id) {
+        return LktClient.__execSimple(`__insert id://${id}`);
+    }
+    static commandQueueDelPos(position) {
+        logger.info("lkt", `delete ${position}`)
+        return LktClient.__execSimple(`delete ${position}`);
     }
     static commandQueueDelId(id) {
         return LktClient.__execSimple(`deleteid ${id}`);
     }
-    static errorStatus(error)
-    {
-        logger.error("Unable to access lektor status:" + error);
+    static errorStatus(error) {
+        logger.error('Unable to access lektor status:' + error);
     }
 
     static queue_updated = false;
@@ -238,7 +246,6 @@ function __mpdStatusToBool(string) {
     string = string.split('\n');
     string = string[string.length - 1];
     return string.split(/ /) == 'OK' ? true : false;
-
 }
 
 module.exports = LktClient;