More on basket

src/core/marketplace.cpp

@@ -34,6 +34,16 @@ int Marketplace::getNextSellerNo()
     return (*iter)->getSellerNo() + 1;
 }
 
+int Marketplace::getNextArticleNo()
+{
+    auto iter = std::max_element(
+        sellers_.begin(), sellers_.end(),
+        [](const auto& a, const auto& b) -> bool { return a->getMaxArticleNo() < b->getMaxArticleNo(); });
+    if (iter == sellers_.end())
+        return 1;
+    return (*iter)->getMaxArticleNo() + 1;
+}
+
 int Marketplace::getNumSellersDelete()
 {
     int count = std::count_if(sellers_.begin(), sellers_.end(),
@@ -72,4 +82,10 @@ void Marketplace::finishCurrentSale()
     }
     
     sales_.push_back(std::move(sale));
+    basket_.clear();
+}
+
+BasketVec& Marketplace::getBasket()
+{
+    return basket_;
 }

src/core/marketplace.h

@@ -24,9 +24,13 @@ class Marketplace
 
     void storeToDb(bool onlyDelete = false);
     void loadFromDb();
+
     SellersVec& getSellers();
     int getNextSellerNo();
+    int getNextArticleNo();
     int getNumSellersDelete();
+    BasketVec& getBasket();
+
     void sortSellers();
     Seller* findSellerWithSellerNo(int sellerNo);
     void addArticleToBasket(std::unique_ptr<Article> article);

src/core/seller.cpp

@@ -46,6 +46,15 @@ int Seller::numArticlesSold() const { return static_cast<int>(getArticles(true).
 
 int Seller::numArticlesOffered() const { return numArticlesOffered_; }
 
+int Seller::getMaxArticleNo() const{
+     auto iter = std::max_element(
+        articles_.begin(), articles_.end(),
+        [](const auto& a, const auto& b) -> bool { return a->getArticleNo() < b->getArticleNo(); });
+    if (iter == articles_.end())
+        return 0;
+    return (*iter)->getArticleNo();
+}
+
 void Seller::cleanupArticles()
 {
     articles_.erase(std::remove_if(articles_.begin(), articles_.end(),

src/core/seller.h

@@ -32,6 +32,7 @@ class Seller : public Entity
     int numArticlesSold() const;
     // int numArticlesTotal() const;
     std::vector<Article*> getArticles(bool onlySold = true) const;
+    int getMaxArticleNo() const;
 
     friend bool operator<(const Seller& li, const Seller& re);
     friend bool operator<(const std::unique_ptr<Seller>& li, const std::unique_ptr<Seller>& re);