move server to server directory.

server/internal/plugins/filetransfer/utils.go

@@ -0,0 +1,32 @@
+package filetransfer
+
+import "os"
+
+func ListFiles(path string) ([]Item, error) {
+	items, err := os.ReadDir(path)
+	if err != nil {
+		return nil, err
+	}
+
+	out := make([]Item, len(items))
+	for i, item := range items {
+		var itemType ItemType
+		var size int64 = 0
+		if item.IsDir() {
+			itemType = ItemTypeDir
+		} else {
+			itemType = ItemTypeFile
+			info, err := item.Info()
+			if err == nil {
+				size = info.Size()
+			}
+		}
+		out[i] = Item{
+			Name: item.Name(),
+			Type: itemType,
+			Size: size,
+		}
+	}
+
+	return out, nil
+}