KIMA2 ist ein kleines Kassenprogramm für Kindersachenmärkte. https://www.rustysoft.de/?01_kima2
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#include "excelreader.h"
#include "utils.h"
#include <fstream>
#include <xlnt/xlnt.hpp>
namespace fs = std::filesystem;
std::size_t ExcelReader::readSellersFromFile(const fs::path& filePath, Marketplace* market)
{
xlnt::workbook wb;
std::ifstream mystream(filePath, std::ios::binary);
if (!mystream.is_open()) {
throw std::runtime_error("Could not open Excel file");
}
wb.load(mystream);
for (auto& seller : market->getSellers()) {
seller->setState(Seller::State::DELETE);
}
market->storeToDb(true);
auto ws = wb.sheet_by_index(0);
const int START_ROW = 5;
const int END_ROW = 504;
int rowCount{};
for (const auto& row : ws.rows(false)) {
if (rowCount < START_ROW) {
++rowCount;
continue;
} else if (rowCount > END_ROW) {
break;
}
if (row[2].value<std::string>().empty() && row[3].value<std::string>().empty()) {
++rowCount;
continue;
}
auto seller = std::make_unique<Seller>();
seller->setSellerNo(row[0].value<int>());
seller->setNumArticlesOffered(row[1].value<int>());
std::string firstName = row[2].value<std::string>();
seller->setFirstName(trim(firstName));
std::string lastName = row[3].value<std::string>();
seller->setLastName(trim(lastName));
market->getSellers().push_back(std::move(seller));
rowCount++;
}
// If there was no special seller "Sonderkonto" in import data, then create one
auto specialSeller = market->findSellerWithSellerNo(0);
if (!specialSeller) {
auto seller = std::make_unique<Seller>();
seller->setSellerNo(0);
seller->setLastName("Sonderkonto");
seller->setFirstName("Sonderkonto");
seller->setNumArticlesOffered(0);
market->getSellers().push_back(std::move(seller));
}
market->sortSellers();
market->storeToDb();
return market->getSellers().size() - 1; // minus 1 because we don't count the "special" seller
}