ZYM/BH-Bookstore-2023
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upd: add support for report finance

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This commit is contained in:
ZhuangYumin
2023-12-14 15:47:24 +00:00
parent 3ffa663ca4
commit b1592fbf56
3 changed files with 88 additions and 2 deletions
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6
backend/include/database.h
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@ -22,10 +22,10 @@ class UserDataBase {
void ChangePassword(const std::string &user_id, const std::string &password);
};
class BookDataBase {
DriveArray<BookItemClass> full_book_data;
String2Index ISBN2index, name2index, author2index, keyword2index;
public:
DriveArray<BookItemClass> full_book_data;
void Open(std::string file_name);
bool HaveISBN(const std::string &ISBN);
bool HaveISBN(const std::string &ISBN, BookItemClass &ret);
@ -50,7 +50,9 @@ class LogDataBase {
void AddSell(int book_id, int quantity, double total_price);
void AddImport(int book_id, int quantity, double total_price);
std::pair<double, double> QueryFinance(int count = -1);
void QueryFinance(int count, std::vector<FinanceItemClass> &ret);
void GenaerateFinanceReport(std::string file_name,
std::vector<std::string> &ret,
BookDataBase &book_data);
int TotalFinanceOperationCount() noexcept { return finance_operation_count; }
};