better filter

main.go

@@ -3,7 +3,7 @@ package main
 import (
 	"container/ring"
 	"net/http"
-	"strings"
+	"time"
 
 	"github.com/gin-gonic/gin"
 	melody "gopkg.in/olahol/melody.v1"
@@ -16,6 +16,7 @@ func main() {
 	m := melody.New()
 
 	history := ring.New(10)
+	pub := ring.New(10)
 
 	r.Static("/assets", "./assets")
 	r.StaticFile("/", "./index.html")
@@ -31,35 +32,42 @@ func main() {
 			"status": "ok",
 		})
 
-		go func() {
-			if metadata == "" {
+		if metadata == "" {
+			return
+		}
+
+		for i := 0; i < history.Len(); i++ {
+			history = history.Next()
+
+			if history.Value == metadata {
 				return
 			}
+		}
 
-			if strings.HasPrefix(metadata, "/srv/audio/") {
-				metadata = strings.Replace(metadata, "/srv/audio/", "", 1)
-			}
+		history.Value = metadata
+		history = history.Next()
 
-			for i := 0; i < history.Len(); i++ {
-				history = history.Next()
-				if history.Value == metadata {
+		go func() {
+			time.Sleep(time.Second * 10)
+			for i := 0; i < pub.Len(); i++ {
+				pub = pub.Next()
+
+				if pub.Value == metadata {
 					return
 				}
 			}
-
-			history.Value = metadata
-			history = history.Next()
-
+			pub.Value = metadata
+			pub = pub.Next()
 			m.Broadcast([]byte(metadata))
 		}()
 	})
 
 	m.HandleConnect(func(s *melody.Session) {
-		for i := 0; i < history.Len(); i++ {
-			if history.Value != nil {
-				s.Write([]byte(history.Value.(string)))
+		for i := 0; i < pub.Len(); i++ {
+			if pub.Value != nil {
+				s.Write([]byte(pub.Value.(string)))
 			}
-			history = history.Next()
+			pub = pub.Next()
 		}
 	})