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13 changed files with 229 additions and 38 deletions

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@ -14,6 +14,7 @@ set(CORE_SOURCES
seller.cpp seller.cpp
article.cpp article.cpp
sale.cpp sale.cpp
marketplace.cpp
) )
add_library(core STATIC ${CORE_SOURCES}) add_library(core STATIC ${CORE_SOURCES})

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@ -21,3 +21,7 @@ std::string Article::getDescription() { return description_; }
Seller* Article::getSeller() { return sellerPtr_; } Seller* Article::getSeller() { return sellerPtr_; }
int Article::getPrice() { return price_; } int Article::getPrice() { return price_; }
int Article::getArticleNo() {
return articleNo_;
}

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@ -24,6 +24,7 @@ class Article : public Entity
//void setSeller(std::shared_ptr<Seller> sellerPtr); //void setSeller(std::shared_ptr<Seller> sellerPtr);
void setSeller(Seller* sellerPtr); void setSeller(Seller* sellerPtr);
int getArticleNo();
std::string getDescription(); std::string getDescription();
Seller* getSeller(); Seller* getSeller();
int getPrice(); int getPrice();

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@ -145,7 +145,7 @@ void Database::beginTransaction() { exec("BEGIN TRANSACTION"); }
void Database::endTransaction() { exec("END TRANSACTION"); } void Database::endTransaction() { exec("END TRANSACTION"); }
unsigned int Database::storeSellers(std::vector<Seller>& sellers) unsigned int Database::storeSellers(std::vector<std::shared_ptr<Seller>>& sellers)
{ {
int retCode{}; int retCode{};
int count{}; int count{};
@ -154,7 +154,7 @@ unsigned int Database::storeSellers(std::vector<Seller>& sellers)
beginTransaction(); beginTransaction();
for (auto& seller : sellers) { for (auto& seller : sellers) {
if (seller.getState() == Entity::State::NEW) { if (seller->getState() == Seller::State::NEW) {
retCode = sqlite3_prepare_v2( retCode = sqlite3_prepare_v2(
db_, db_,
"INSERT INTO sellers" "INSERT INTO sellers"
@ -165,16 +165,17 @@ unsigned int Database::storeSellers(std::vector<Seller>& sellers)
if (retCode != SQLITE_OK) if (retCode != SQLITE_OK)
throw std::runtime_error(sqlite3_errmsg(db_)); throw std::runtime_error(sqlite3_errmsg(db_));
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"), int test = sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(seller.getUuid()).c_str(), -1, nullptr); boost::uuids::to_string(seller->getUuid()).c_str(), -1, SQLITE_TRANSIENT);
std::cout << "!!! TEST: " << test << "\n";
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_no"), sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_no"),
seller.getSellerNo()); seller->getSellerNo());
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":first_name"), sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":first_name"),
seller.getFirstName().c_str(), -1, nullptr); seller->getFirstName().c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":last_name"), sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":last_name"),
seller.getLastName().c_str(), -1, nullptr); seller->getLastName().c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":num_offered_articles"), sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":num_offered_articles"),
seller.numArticlesOffered()); seller->numArticlesOffered());
retCode = sqlite3_step(stmt); retCode = sqlite3_step(stmt);
@ -184,12 +185,103 @@ unsigned int Database::storeSellers(std::vector<Seller>& sellers)
sqlite3_finalize(stmt); sqlite3_finalize(stmt);
throw std::runtime_error(errMsg); throw std::runtime_error(errMsg);
} }
seller.setState(Seller::State::OK); seller->setState(Seller::State::OK);
++count; ++count;
sqlite3_finalize(stmt); sqlite3_finalize(stmt);
} else if (seller->getState() == Seller::State::UPDATE) {
// TODO
retCode = sqlite3_prepare_v2(
db_,
"UPDATE sellers SET"
" seller_no = :seller_no, first_name = :first_name,"
" last_name = :last_name, num_offered_articles = :num_offered_articles"
" WHERE id = :uuid",
-1, &stmt, nullptr);
if (retCode != SQLITE_OK)
throw std::runtime_error(sqlite3_errmsg(db_));
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(seller->getUuid()).c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_no"),
seller->getSellerNo());
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":first_name"),
seller->getFirstName().c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":last_name"),
seller->getLastName().c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":num_offered_articles"),
seller->numArticlesOffered());
retCode = sqlite3_step(stmt);
if (retCode != SQLITE_DONE) {
std::string errMsg(sqlite3_errmsg(db_));
sqlite3_finalize(stmt);
throw std::runtime_error(errMsg);
}
seller->setState(Seller::State::OK);
++count;
sqlite3_finalize(stmt);
} else if (seller->getState() == Seller::State::DELETE) {
count += static_cast<int>(seller->getArticles(false).size());
// TODO
}
if (seller->getState() != Seller::State::DELETE) {
count += storeArticles(stmt, seller->getArticles(false));
} }
} }
endTransaction(); endTransaction();
return count; return count;
} }
unsigned int Database::storeArticles(sqlite3_stmt* stmt, std::vector<Article*> articles)
{
int retCode{};
int count{};
for (auto& article : articles) {
if (article->getState() == Article::State::NEW) {
retCode = sqlite3_prepare_v2(
db_,
"INSERT INTO articles"
" (id, seller_id, source_no, article_no, description, price)"
" VALUES (:uuid, :seller_id, :source_no, :article_no, :desc, :price)",
-1, &stmt, nullptr);
if (retCode != SQLITE_OK)
throw std::runtime_error(sqlite3_errmsg(db_));
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(article->getUuid()).c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":seller_id"),
boost::uuids::to_string(article->getSeller()->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":source_no"),
article->getSourceNo());
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":article_no"),
article->getArticleNo());
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":desctiption"),
article->getDescription().c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":price"),
article->getPrice());
retCode = sqlite3_step(stmt);
if (retCode != SQLITE_DONE) {
std::string errMsg(sqlite3_errmsg(db_));
sqlite3_finalize(stmt);
throw std::runtime_error(errMsg);
}
article->setState(Seller::State::OK);
++count;
sqlite3_finalize(stmt);
} else if (article->getState() == Article::State::UPDATE) {
}
}
return count;
}

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@ -16,7 +16,8 @@ public:
Database& operator=(const Database&) = delete; Database& operator=(const Database&) = delete;
void exec(const std::string& sql); void exec(const std::string& sql);
void init(); void init();
unsigned int storeSellers(std::vector<Seller>& sellers); unsigned int storeSellers(std::vector<std::shared_ptr<Seller>>& sellers);
private: private:
sqlite3* db_; sqlite3* db_;
std::string dbname_; std::string dbname_;
@ -24,6 +25,7 @@ private:
void endTransaction(); void endTransaction();
void createNew(); void createNew();
int getVersion(); int getVersion();
unsigned int storeArticles(sqlite3_stmt* stmt, std::vector<Article*> articles);
}; };
#endif // DATABASE_H #endif // DATABASE_H

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@ -23,3 +23,11 @@ inline Entity::State Entity::getState() const
{ {
return state_; return state_;
} }
void Entity::setSourceNo(int sourceNo) {
sourceNo_ = sourceNo;
}
int Entity::getSourceNo() const {
return sourceNo_;
}

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@ -12,15 +12,20 @@ class Entity
enum class State { NEW, UPDATE, DELETE, OK }; enum class State { NEW, UPDATE, DELETE, OK };
virtual ~Entity() = 0; virtual ~Entity() = 0;
const boost::uuids::uuid& getUuid() const { return uuid_; };
void createUuid(); void createUuid();
void setUuidFromString(const std::string& uuidString); void setUuidFromString(const std::string& uuidString);
virtual State getState() const;
void setState(State state) { state_ = state; } void setState(State state) { state_ = state; }
void setSourceNo(int sourceNo);
const boost::uuids::uuid& getUuid() const { return uuid_; };
virtual State getState() const;
virtual int getSourceNo() const;
private: private:
boost::uuids::uuid uuid_{}; boost::uuids::uuid uuid_{};
State state_{State::NEW}; State state_{State::NEW};
int sourceNo_{};
}; };
#endif // ENTITY_H #endif // ENTITY_H

9
src/core/marketplace.cpp Normal file
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@ -0,0 +1,9 @@
#include "marketplace.h"
#include "database.h"
void Marketplace::storeToDb() {
const std::string DB_PATH{"/tmp/kima2.db"};
Database db(DB_PATH);
db.storeSellers(sellers_);
}

21
src/core/marketplace.h Normal file
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@ -0,0 +1,21 @@
#ifndef MARKETPLACE_H
#define MARKETPLACE_H
#include "article.h"
#include "sale.h"
#include "seller.h"
#include <vector>
class Marketplace
{
public:
void storeToDb();
void loadFromDb();
private:
std::vector<std::shared_ptr<Seller>> sellers_;
//std::vector<std::shared_ptr<Article>> articles_;
std::vector<std::shared_ptr<Sale>> sales_;
};
#endif

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@ -8,9 +8,33 @@ void Sale::addArticle(std::shared_ptr<Article> articlePtr)
articles_.push_back(articlePtr); articles_.push_back(articlePtr);
} }
std::vector<Article*> Sale::getArticles()
{
std::vector<Article*> articles(articles_.size());
for (const auto& article : articles_) {
articles.push_back(article.get());
}
return articles;
}
void Sale::removeArticle(const Article* articlePtr)
{
auto it = std::find_if(articles_.begin(), articles_.end(),
[&articlePtr](auto art) { return art.get() == articlePtr; });
if (it != articles_.end()) {
(*it)->setSale(nullptr);
articles_.erase(it);
}
}
int Sale::sumInCents() int Sale::sumInCents()
{ {
int sum = std::accumulate(articles_.begin(), articles_.end(), 0, int sum = std::accumulate(articles_.begin(), articles_.end(), 0,
[](int a, std::shared_ptr<Article> b) { return a + b->getPrice(); }); [](int a, std::shared_ptr<Article> b) { return a + b->getPrice(); });
return sum; return sum;
} }
std::string Sale::getTimestamp() { return timestamp_; }
void Sale::setTimestamp(const std::string& timestamp) { timestamp_ = timestamp; }

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@ -5,17 +5,25 @@
#include <vector> #include <vector>
#include <boost/date_time.hpp> #include "boost/date_time/posix_time/posix_time.hpp"
class Article; class Article;
class Sale : public Entity class Sale : public Entity
{ {
public: public:
int sumInCents();
void addArticle(std::shared_ptr<Article> articlePtr); void addArticle(std::shared_ptr<Article> articlePtr);
void setTimestamp(const std::string& timestamp);
std::vector<Article*> getArticles();
std::string getTimestamp();
int sumInCents();
void removeArticle(const Article* articlePtr);
private: private:
boost::posix_time::ptime systemTime_{boost::posix_time::second_clock::local_time()}; std::string timestamp_{
boost::posix_time::to_iso_extended_string(boost::posix_time::second_clock::local_time())};
std::vector<std::shared_ptr<Article>> articles_{}; std::vector<std::shared_ptr<Article>> articles_{};
}; };

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@ -17,23 +17,28 @@ BOOST_AUTO_TEST_CASE(store_seller_fail)
{ {
Database db(":memory:"); Database db(":memory:");
db.init(); db.init();
std::vector<Seller> sellers; std::vector<std::shared_ptr<Seller>> sellers;
sellers.push_back({}); sellers.push_back(std::make_shared<Seller>());
sellers.push_back({}); sellers.push_back(std::make_shared<Seller>());
BOOST_CHECK_THROW(db.storeSellers(sellers), std::runtime_error); BOOST_CHECK_THROW(db.storeSellers(sellers), std::runtime_error);
} }
BOOST_AUTO_TEST_CASE(store_sellers_succ) BOOST_AUTO_TEST_CASE(store_sellers_succ)
{ {
Database db(":memory:"); Database db(":memory:");
db.init(); db.init();
std::vector<Seller> sellers; std::vector<std::shared_ptr<Seller>> sellers;
Seller a{}; auto a = std::make_shared<Seller>();
a.createUuid(); a->createUuid();
a.setSellerNo(1); a->setSellerNo(1);
Seller b{}; auto b = std::make_shared<Seller>("Max", "Mustermann");
b.createUuid(); b->createUuid();
b.setSellerNo(2); b->setSellerNo(2);
BOOST_TEST(a.getUuid() != b.getUuid()); auto c = std::make_shared<Article>();
c->createUuid();
c->setPrice(500);
c->setDescription("Test");
b->addArticle(c);
BOOST_TEST(a->getUuid() != b->getUuid());
sellers.push_back(a); sellers.push_back(a);
sellers.push_back(b); sellers.push_back(b);
BOOST_CHECK_NO_THROW(db.storeSellers(sellers)); BOOST_CHECK_NO_THROW(db.storeSellers(sellers));
@ -43,14 +48,14 @@ BOOST_AUTO_TEST_CASE(seller_states)
{ {
Database db(":memory:"); Database db(":memory:");
db.init(); db.init();
std::vector<Seller> sellers; std::vector<std::shared_ptr<Seller>> sellers;
Seller a; auto a = std::make_shared<Seller>();
a.setSellerNo(3); a->setSellerNo(3);
a.createUuid(); a->createUuid();
sellers.push_back(a); sellers.push_back(a);
std::cout << "Anzahl sellers: " << sellers.size() << "\n"; std::cout << "Anzahl sellers: " << sellers.size() << "\n";
BOOST_TEST((sellers.at(0).getState() == Entity::State::NEW)); BOOST_TEST((sellers.at(0)->getState() == Entity::State::NEW));
BOOST_TEST(db.storeSellers(sellers) == 1); BOOST_TEST(db.storeSellers(sellers) == 1);
BOOST_TEST((sellers.at(0).getState() == Entity::State::OK)); BOOST_TEST((sellers.at(0)->getState() == Entity::State::OK));
BOOST_TEST(db.storeSellers(sellers) == 0); BOOST_TEST(db.storeSellers(sellers) == 0);
} }

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@ -31,3 +31,14 @@ BOOST_AUTO_TEST_CASE(articles_sum)
BOOST_TEST(sale.sumInCents() == 550); BOOST_TEST(sale.sumInCents() == 550);
BOOST_TEST(seller.getArticles(true).size() == 10); BOOST_TEST(seller.getArticles(true).size() == 10);
} }
BOOST_AUTO_TEST_CASE(remove_article) {
auto art = std::make_shared<Article>();
Sale sale{};
BOOST_TEST(art->isSold() == false);
sale.addArticle(art);
BOOST_TEST(art->isSold() == true);
sale.removeArticle(art.get());
BOOST_TEST(art->isSold() == false);
}