ZYM/BH-Bookstore-2023
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fix: fix some major bugs in book system

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This commit is contained in:
ZhuangYumin
2023-12-14 03:34:16 +00:00
parent bf676afd77
commit f1646e531d
1 changed files with 12 additions and 2 deletions
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14
backend/src/engine.cpp
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@ -240,7 +240,10 @@ std::vector<std::string> BookStoreEngineClass::ExecuteShow(
tmp += '\t'; tmp += '\t';
tmp += i.keyword; tmp += i.keyword;
tmp += '\t'; tmp += '\t';
tmp += std::to_string(i.price); unsigned long long price_tmp = i.price * 100;
tmp += std::to_string(price_tmp / 100) + "." +
std::to_string(price_tmp % 100 / 10) +
std::to_string(price_tmp % 10);
tmp += '\t'; tmp += '\t';
tmp += std::to_string(i.quantity_remain); tmp += std::to_string(i.quantity_remain);
ans.push_back(tmp); ans.push_back(tmp);
@ -302,7 +305,7 @@ std::vector<std::string> BookStoreEngineClass::ExecuteMOdify(
return std::vector<std::string>({"Invalid"}); return std::vector<std::string>({"Invalid"});
// debugPrint("successfully lexed modify"); // debugPrint("successfully lexed modify");
// debugPrint("modify", new_ISBN, ' ', name, ' ', author, ' ', keyword, ' ', // debugPrint("modify", new_ISBN, ' ', name, ' ', author, ' ', keyword, ' ',
// price); // price);
if (login_stack.empty() || if (login_stack.empty() ||
user_data_base.GetPrevilege(login_stack.top().first) < 3) user_data_base.GetPrevilege(login_stack.top().first) < 3)
return std::vector<std::string>({"Invalid"}); return std::vector<std::string>({"Invalid"});
@ -324,6 +327,13 @@ std::vector<std::string> BookStoreEngineClass::ExecuteMOdify(
// debugPrint("successfully checked keyword"); // debugPrint("successfully checked keyword");
book_data_base.ModifyInfo(login_stack.top().second, new_ISBN, name, author, book_data_base.ModifyInfo(login_stack.top().second, new_ISBN, name, author,
keyword, price, -1); keyword, price, -1);
if (new_ISBN != "") {
std::pair<std::string, std::string> tmp;
tmp = login_stack.top();
login_stack.pop();
tmp.second = new_ISBN;
login_stack.push(tmp);
}
return std::vector<std::string>(); return std::vector<std::string>();
} }