Skip if file exists

2023-11-26 22:36:41 +08:00 · 2023-11-26 22:36:41 +08:00 · 4dc6f34f23
commit 4dc6f34f23
parent ff2ca5fe15
1 changed files with 3 additions and 0 deletions
--- a/WeChatFerry/spy/funcs.cpp
+++ b/WeChatFerry/spy/funcs.cpp
@ -228,6 +228,9 @@ int DownloadAttach(uint64_t id, string thumb, string extra)

    // 创建父目录，由于路径来源于微信，不做检查
    fs::create_directory(fs::path(save_path).parent_path().string());
+    if (fs::exists(save_path)) { // 不重复下载
+        return 0;
+    }

    wstring wsSavePath  = String2Wstring(save_path);
    wstring wsThumbPath = String2Wstring(thumb_path);