new new

www/tmpl/playlist.html

@@ -48,7 +48,7 @@
   		function on_update_operation(id, index) {
   			if(sock) {
   				console.log("sending")
-  				sock.send(JSON.stringify({"op": "update", "id": id, "index": index}));	
+  				sock.send(JSON.stringify({"op": "move", "id": id, "index": index}));	
   			}  			
   		}
 	</script>	

www/www.go

@@ -2,16 +2,17 @@ package www
 
 import (
 	"log"
+	"strconv"
 	"html/template"
-	"net/http"
-	// "golang.org/x/net/websocket"
+	"net/http"	
 	"github.com/gorilla/websocket"
 	"../playlist"
 )
 
 // todo: hub - https://stackoverflow.com/questions/31532652/go-websocket-send-all-clients-a-message
 
-var pp *playlist.PrettyPlaylist
+var pp 	*playlist.PrettyPlaylist
+var p 	*playlist.Playlist
 
 var pln = log.Println
 
@@ -26,7 +27,8 @@ var upgrader = websocket.Upgrader{
     WriteBufferSize: 512,
 }
 
-func Init(p *playlist.Playlist) {
+func Init(playlist *playlist.Playlist) {
+	p = playlist
 	pp = p.Pretty() 
 	http.HandleFunc("/pp", pp_handler)
 	http.HandleFunc("/ppop", pp_operations)
@@ -59,6 +61,15 @@ func readop(c *websocket.Conn) {
 			pln(err)
 			return	//connection lost?
 		}
+
+		if opdata.OP == "move" {
+			if id, err := strconv.ParseUint(opdata.ID, 10, 32); err == nil {
+				p.Move(uint32(id), opdata.INDEX)
+				pp = p.Pretty()
+				pp.Print()		
+			}			
+		}
+
 		pln(opdata.OP)
 		pln(opdata.ID)
 		pln(opdata.INDEX)