From 7685213346e5f3d5fc2977613cd0d16966f0e40c Mon Sep 17 00:00:00 2001
From: anonyindian <anonyindian1@gmail.com>
Date: Fri, 30 Jun 2023 17:58:45 +0530
Subject: [PATCH] return error if hash not found

---
 errors.go  | 2 ++
 manager.go | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/errors.go b/errors.go
index f65740f..ec5308f 100644
--- a/errors.go
+++ b/errors.go
@@ -8,4 +8,6 @@ var (
 	ErrNotSupported                = errors.New("file you're trying to download is not supported yet")
 
 	ErrDownloadNotFound = errors.New("Item you are trying to download is not found")
+
+	ErrFlushHashNotFound = errors.New("Item you are trying to flush is not found")
 )
diff --git a/manager.go b/manager.go
index 9a6e6dd..ee62676 100644
--- a/manager.go
+++ b/manager.go
@@ -286,6 +286,12 @@ func (m *Manager) Flush() error {
 func (m *Manager) FlushOne(hash string) error {
 	m.fmu.RLock()
 	defer m.fmu.RUnlock()
+	m.mu.RLock()
+	_, found := m.items[hash]
+	m.mu.RUnlock()
+	if !found {
+		return ErrFlushHashNotFound
+	}
 	m.deleteItem(hash)
 	m.encode(m.items)
 	return os.RemoveAll(GetPath(DlDataDir, hash))