54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
#include "jsonutil.h"
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#include "database.h"
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#include <json/json.h>
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#include <fstream>
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void JsonUtil::exportSellers(const std::string& filename, Marketplace* market)
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{
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Json::Value root;
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std::ofstream file(filename);
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Json::StreamWriterBuilder builder;
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builder["commentStyle"] = "None";
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builder["indentation"] = " ";
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std::unique_ptr<Json::StreamWriter> writer(builder.newStreamWriter());
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for (const auto& seller : market->getSellers()) {
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Json::Value newEntry;
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newEntry["uuid"] = seller->getUuidAsString();
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newEntry["seller_no"] = seller->getSellerNo();
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newEntry["last_name"] = seller->getLastName();
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newEntry["first_name"] = seller->getFirstName();
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newEntry["num_offered_articles"] = seller->numArticlesOffered();
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root["sellers"].append(newEntry);
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}
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writer->write(root, &file);
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}
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void JsonUtil::importSellers(const std::string& filename, Marketplace* market)
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{
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for (auto& seller : market->getSellers())
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{
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seller->setState(Seller::State::DELETE);
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}
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market->storeToDb(true);
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Json::Value jsonValues;
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std::ifstream file(filename);
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file >> jsonValues;
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for(auto val : jsonValues["sellers"]) {
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auto seller = std::make_unique<Seller>();
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seller->setUuidFromString(val["uuid"].asString());
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seller->setSellerNo(val["seller_no"].asInt());
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seller->setLastName(val["last_name"].asString());
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seller->setFirstName(val["first_name"].asString());
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seller->setNumArticlesOffered(val["num_offered_articles"].asInt());
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market->getSellers().push_back(std::move(seller));
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}
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market->storeToDb();
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} |