From 6041d10e3d5d8b0021dd596bdee8f0064a495f80 Mon Sep 17 00:00:00 2001
From: Ilya Kryuchkov <42733472+kr-ilya@users.noreply.github.com>
Date: Mon, 5 Jan 2026 07:54:56 +0300
Subject: Refactor code and fix linter warnings (#3627)

* refactor: use any instead of empty interface

* refactor: code cleanup
---
 sub/subService.go | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'sub/subService.go')

diff --git a/sub/subService.go b/sub/subService.go
index ade871df..e046ebb4 100644
--- a/sub/subService.go
+++ b/sub/subService.go
@@ -484,8 +484,8 @@ func (s *SubService) genVlessLink(inbound *model.Inbound, email string) string {
 	externalProxies, _ := stream["externalProxy"].([]any)
 
 	if len(externalProxies) > 0 {
-		links := ""
-		for index, externalProxy := range externalProxies {
+		links := make([]string, 0, len(externalProxies))
+		for _, externalProxy := range externalProxies {
 			ep, _ := externalProxy.(map[string]any)
 			newSecurity, _ := ep["forceTls"].(string)
 			dest, _ := ep["dest"].(string)
@@ -511,12 +511,9 @@ func (s *SubService) genVlessLink(inbound *model.Inbound, email string) string {
 
 			url.Fragment = s.genRemark(inbound, email, ep["remark"].(string))
 
-			if index > 0 {
-				links += "\n"
-			}
-			links += url.String()
+			links = append(links, url.String())
 		}
-		return links
+		return strings.Join(links, "\n")
 	}
 
 	link := fmt.Sprintf("vless://%s@%s:%d", uuid, address, port)
-- 
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