refactor: move genNewV4UUId to helpers file

Author: tigerclawz57

helpers.go

@@ -0,0 +1,7 @@
+package socketio
+
+import "github.com/gofrs/uuid"
+
+func newV4UUID() string {
+	return uuid.Must(uuid.NewV4()).String()
+}

redis_broadcast.go

@@ -6,7 +6,6 @@ import (
 	"strings"
 	"sync"
 
-	uuid "github.com/gofrs/uuid"
 	"github.com/gomodule/redigo/redis"
 )
 
@@ -123,7 +122,7 @@ func newRedisBroadcast(nsp string, adapter *RedisAdapterOptions) (*redisBroadcas
 	bc.sub = redis.PubSubConn{Conn: sub}
 
 	bc.nsp = nsp
-	bc.uid = uuid.Must(uuid.NewV4()).String()
+	bc.uid = newV4UUID()
 	bc.key = bc.prefix + "#" + bc.nsp + "#" + bc.uid
 	bc.reqChannel = bc.prefix + "-request#" + bc.nsp
 	bc.resChannel = bc.prefix + "-response#" + bc.nsp
@@ -355,7 +354,7 @@ func (bc *redisBroadcast) Clear(room string) {
 func (bc *redisBroadcast) publishClear(room string) {
 	req := clearRoomRequest{
 		RequestType: clearRoomReqType,
-		RequestID:   uuid.Must(uuid.NewV4()).String(),
+		RequestID:   newV4UUID(),
 		Room:        room,
 		UUID:        bc.uid,
 	}
@@ -456,7 +455,7 @@ func (bc *redisBroadcast) Len(room string) int {
 
 	req := roomLenRequest{
 		RequestType: roomLenReqType,
-		RequestID:   uuid.Must(uuid.NewV4()).String(),
+		RequestID:   newV4UUID(),
 		Room:        room,
 	}
 
@@ -494,7 +493,7 @@ func (bc *redisBroadcast) AllRooms() []string {
 
 	req := allRoomRequest{
 		RequestType: allRoomReqType,
-		RequestID:   uuid.Must(uuid.NewV4()).String(),
+		RequestID:   newV4UUID(),
 	}
 	reqJSON, _ := json.Marshal(&req)