Render unknown for a zero CreatedAt in Slack/Mattermost messages (closes #298)

2026-08-24 17:52:25 +02:00
parent 5976a4a98f
commit b0a011f6b4
2 changed files with 41 additions and 1 deletions
--- a/internal/delivery/target_slack.go
+++ b/internal/delivery/target_slack.go
@@ -231,10 +231,15 @@ func FormatSlackMessage(
 		event.ContentType,
 	)

+	timestamp := "unknown"
+	if !event.CreatedAt.IsZero() {
+		timestamp = event.CreatedAt.UTC().Format(time.RFC3339)
+	}
+
 	fmt.Fprintf(
 		&b,
 		"*Timestamp:* `%s`\n",
-		event.CreatedAt.UTC().Format(time.RFC3339),
+		timestamp,
 	)

 	fmt.Fprintf(