feat: order processing

feat: order commands result save/load

internal/repo/fs/fs.go

@@ -79,15 +79,11 @@ func (f *fs) Exists(path string) (bool, error) {
 	return fileExists(filepath.Join(f.root, path))
 }
 
-func (f *fs) Write(path string, v encoding.BinaryMarshaler) error {
+func (f *fs) WriteSafe(path string, v encoding.BinaryMarshaler) error {
 	if v == nil {
 		return errors.New("cant't marshal from nil object")
 	}
 
-	if f.lock == nil {
-		return errors.New("lock must be acquired before write")
-	}
-
 	targetFilePath := filepath.Join(f.root, path)
 	if targetFilePath == f.lockFilePath() {
 		return errors.New("can't write to the lock file")
@@ -160,6 +156,14 @@ func (f *fs) Write(path string, v encoding.BinaryMarshaler) error {
 	return nil
 }
 
+func (f *fs) Write(path string, v encoding.BinaryMarshaler) error {
+	if f.lock == nil {
+		return errors.New("lock must be acquired before write")
+	}
+
+	return f.WriteSafe(path, v)
+}
+
 func (f *fs) Read(path string, v encoding.BinaryUnmarshaler) error {
 	if f.lock == nil {
 		return errors.New("lock must be acquired before read")
@@ -183,7 +187,7 @@ func (f *fs) ReadSafe(path string, v encoding.BinaryUnmarshaler) error {
 				}
 			case <-timeout.C:
 				checker.Stop()
-				return errors.New("lock acquired, timeout waiting for release")
+				return errors.New("timeout waiting for lock release")
 			}
 		}
 	}