From d9f061281940c4fe81506f7ea1e4534f27ad8cfd Mon Sep 17 00:00:00 2001
From: WittF <WittF@qq.com>
Date: Sat, 24 Jan 2026 06:38:46 +0000
Subject: [PATCH] fix(share): add more social media bot user agents

Add facebookcatalog, meta-externalagent, pinterestbot and organize
bot list with comments by platform.
---
 pkg/util/user_agent.go | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/pkg/util/user_agent.go b/pkg/util/user_agent.go
index 5355ca34..5e996409 100644
--- a/pkg/util/user_agent.go
+++ b/pkg/util/user_agent.go
@@ -5,14 +5,25 @@ import "strings"
 // IsSocialMediaBot checks if the User-Agent belongs to a social media crawler.
 func IsSocialMediaBot(ua string) bool {
 	bots := []string{
+		// Meta (Facebook, Instagram, WhatsApp)
 		"facebookexternalhit",
+		"facebookcatalog",
+		"facebot",
+		"meta-externalagent",
+		// Twitter/X
 		"twitterbot",
+		// LinkedIn
 		"linkedinbot",
-		"whatsapp",
-		"slackbot",
+		// Discord
 		"discordbot",
+		// Telegram
 		"telegrambot",
-		"facebot",
+		// Slack
+		"slackbot",
+		// WhatsApp
+		"whatsapp",
+		// Pinterest
+		"pinterestbot",
 	}
 	ua = strings.ToLower(ua)
 	for _, bot := range bots {