93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
#include "csvreader.h"
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#include "utils.h"
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#include <fstream>
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// #include <csv.hpp>
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#include <boost/algorithm/string.hpp>
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#ifdef DELETE
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#undef DELETE
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#endif
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namespace fs = std::filesystem;
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std::size_t CsvReader::readSellersFromFile(const fs::path &filePath, Marketplace *market)
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{
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#if defined(_WIN64) || defined(_WIN32)
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// Windows: Somhow this is necessary in order to open file names with umlauts
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auto wide = filePath.wstring();
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std::string fileName(wide.begin(), wide.end());
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std::ifstream infile(fileName);
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#else
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// csv::CSVReader csvReader(filePath.string(), format);
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std::ifstream infile(filePath.string());
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#endif
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for (auto &seller : market->getSellers()) {
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seller->setState(Seller::State::DELETE);
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}
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market->storeToDb(true);
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std::string line;
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while (getline(infile, line)) {
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std::vector<std::string> strs;
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boost::split(strs, line, boost::is_any_of(";"));
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auto seller = std::make_unique<Seller>();
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try {
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int sellerNo = std::stoi(strs[0]);
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seller->setSellerNo(sellerNo);
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} catch (std::invalid_argument const &ex) {
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continue;
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}
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if (isNumber(strs[1]))
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seller->setNumArticlesOffered(std::stoi(strs[1]));
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else
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seller->setNumArticlesOffered(0);
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// If both, first name and last name, are empty, use N. N.
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// Else, use the real values.
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if (strs[2].empty() && strs[2].empty()) {
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seller->setFirstName("N.");
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seller->setLastName("N.");
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} else {
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std::string firstName = strs[2];
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seller->setFirstName(trim(firstName));
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std::string lastName = strs[3];
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seller->setLastName(trim(lastName));
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}
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market->getSellers().push_back(std::move(seller));
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}
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// Add one additional seller "RESERVE RESERVE"
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auto seller = std::make_unique<Seller>();
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seller->setSellerNo(market->getNextSellerNo());
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seller->setFirstName("RESERVE");
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seller->setLastName("RESERVE");
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market->getSellers().push_back(std::move(seller));
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// If there was no special seller "Sonderkonto" in import data, then create one
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auto specialSeller = market->findSellerWithSellerNo(0);
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if (!specialSeller) {
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auto seller = std::make_unique<Seller>();
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seller->setSellerNo(0);
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seller->setLastName("Sonderkonto");
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seller->setFirstName("Sonderkonto");
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seller->setNumArticlesOffered(0);
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market->getSellers().push_back(std::move(seller));
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}
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market->sortSellers();
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market->storeToDb();
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return market->getSellers().size() - 1; // minus 1 because we don't count the "special" seller
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}
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