From 6beb12a73d9ad59bf0d16eab335d3e95ec7ee3cc Mon Sep 17 00:00:00 2001
From: Gabe Farrell <gabe@mnrva.dev>
Date: Wed, 17 Dec 2025 20:00:03 -0500
Subject: [PATCH] fix: prevent running multiple times at once

---
 main.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/main.go b/main.go
index 27747ad..012f775 100644
--- a/main.go
+++ b/main.go
@@ -148,6 +148,15 @@ func RunImporter() {
 	importDir := os.Getenv("IMPORT_DIR")
 	libraryDir := os.Getenv("LIBRARY_DIR")
 
+	importerMu.Lock()
+	importerRunning = true
+	importerMu.Unlock()
+	defer func() {
+		importerMu.Lock()
+		importerRunning = false
+		importerMu.Unlock()
+	}()
+
 	if importDir == "" || libraryDir == "" {
 		log.Println("IMPORT_DIR and LIBRARY_DIR must be set")
 		return