feat: better card ascii art

1 files changed, 5 insertions, 4 deletions

diff --git a/internal/admin/api_modules.go b/internal/admin/api_modules.go
index 8356b2d..ea547c5 100644
--- a/internal/admin/api_modules.go
+++ b/internal/admin/api_modules.go
@@ -96,9 +96,10 @@ func (s *AdminServer) handleModuleByID(w http.ResponseWriter, r *http.Request) {
 		delete(body, "_raw")
 
 		path := filepath.Join(s.dataDir, "modules", id+".yaml")
-		var oldContent []byte
-		if existing, err := snapshotFile(path); err == nil {
-			oldContent = existing
+		oldContent, existed, err := snapshotBefore(path)
+		if err != nil {
+			failJSON(w, "read existing file: "+err.Error())
+			return
 		}
 
 		newContent, err := writeMapAsYAML(path, body)
@@ -107,7 +108,7 @@ func (s *AdminServer) handleModuleByID(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		isCreate := oldContent == nil
+		isCreate := !existed
 		desc := "Updated module " + id
 		if isCreate {
 			desc = "Created module " + id