ZYM/BH-Bookstore-2023
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upd: add check for ISBN before change ISBN

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ZhuangYumin
2023-12-14 04:02:52 +00:00
parent 2cdab5c9ac
commit 67b681d1dd
1 changed files with 2 additions and 0 deletions
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backend/src/engine.cpp
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@ -314,6 +314,8 @@ std::vector<std::string> BookStoreEngineClass::ExecuteMOdify(
if (login_stack.top().second == "" || login_stack.top().second == new_ISBN) if (login_stack.top().second == "" || login_stack.top().second == new_ISBN)
return std::vector<std::string>({"Invalid"}); return std::vector<std::string>({"Invalid"});
// debugPrint("successfully checked ISBN"); // debugPrint("successfully checked ISBN");
if (new_ISBN != "" && book_data_base.HaveISBN(new_ISBN))
return std::vector<std::string>({"Invalid"});
if (keyword != "") { if (keyword != "") {
std::vector<std::string> key_list; std::vector<std::string> key_list;
if (!KeyWordSpliter(keyword, key_list, false)) if (!KeyWordSpliter(keyword, key_list, false))