refactor

internal/filesystem/fs.go

@@ -0,0 +1,42 @@
+package filesystem
+
+import (
+	"errors"
+	"os"
+)
+
+func CreateFile(path string, content []byte) error {
+	if path == "" {
+		return errors.New("file path cannot be empty")
+	}
+
+	if _, err := os.Stat(path); err == nil {
+		return errors.New("file already exists")
+	}
+
+	return os.WriteFile(path, content, 0644)
+}
+
+func CreateFolder(path string) error {
+	if path == "" {
+		return errors.New("folder path cannot be empty")
+	}
+
+	if _, err := os.Stat(path); err == nil {
+		return errors.New("folder already exists")
+	}
+
+	return os.Mkdir(path, 0755)
+}
+
+func DeletePath(path string) error {
+	if path == "" {
+		return errors.New("path cannot be empty")
+	}
+
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return errors.New("path does not exist")
+	}
+
+	return os.RemoveAll(path)
+}