From d92c8d2670ed795275077bea76c6dcb25e89556a Mon Sep 17 00:00:00 2001
From: Hoshina <hoshina@evaz.org>
Date: Thu, 19 Feb 2026 23:42:13 +0800
Subject: [PATCH] fix(line): add metadata for direct and group message handling

---
 pkg/channels/line.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkg/channels/line.go b/pkg/channels/line.go
index ffb5533e8..9f7d2bde0 100644
--- a/pkg/channels/line.go
+++ b/pkg/channels/line.go
@@ -366,6 +366,14 @@ func (c *LINEChannel) processEvent(event lineEvent) {
 		"message_id":  msg.ID,
 	}
 
+	if isGroup {
+		metadata["peer_kind"] = "group"
+		metadata["peer_id"] = chatID
+	} else {
+		metadata["peer_kind"] = "direct"
+		metadata["peer_id"] = senderID
+	}
+
 	logger.DebugCF("line", "Received message", map[string]interface{}{
 		"sender_id":    senderID,
 		"chat_id":      chatID,