New classes added

src/core/article.cpp

@@ -0,0 +1,24 @@
+#include "article.h"
+
+Article::Article() : Entity()
+{}
+
+Article::Article(const std::shared_ptr<Seller> sellerPtr) : Entity()
+{
+    this->sellerPtr = sellerPtr;
+}
+
+void Article::setArticleNo(int articleNo)
+{
+    this->articleNo = articleNo;
+}
+
+void Article::setPrice(int price)
+{
+    this->price = price;
+}
+
+void Article::setDescription(const std::string& description)
+{
+    this->description = description;
+}

src/core/article.h

@@ -0,0 +1,27 @@
+#ifndef ARTICLE_H
+#define ARTICLE_H
+
+#include "entity.h"
+#include "seller.h"
+
+#include <string>
+#include <memory>
+
+class Seller;
+
+class Article : public Entity
+{
+public:
+    Article();
+    Article(std::shared_ptr<Seller> sellerPtr);
+    void setArticleNo(int articleNo);
+    void setPrice(int price);
+    void setDescription(const std::string& description);
+private:
+    std::shared_ptr<Seller> sellerPtr{};
+    int articleNo{};
+    int price{};
+    std::string description{};
+};
+
+#endif

src/core/seller.cpp

@@ -0,0 +1,26 @@
+#include "seller.h"
+
+void Seller::setSellerNo(int seller_no)
+{
+    this->sellerNo = seller_no;
+}
+
+void Seller::setFirstName(const std::string& firstName)
+{
+    this->firstName = firstName;
+}
+
+void Seller::setLastName(const std::string& lastName)
+{
+    this->lastName = lastName;
+}
+
+void Seller::setNumberOfOfferedArticles(int number)
+{
+    numberOfOfferedArticles = number;
+}
+
+size_t Seller::getNumberOfOfferedArticles()
+{
+    return articles.size();
+}

src/core/seller.h

@@ -0,0 +1,30 @@
+#ifndef SELLER_H
+#define SELLER_H
+
+#include "entity.h"
+#include "article.h"
+
+#include <string>
+#include <vector>
+
+class Article;
+
+class Seller : public Entity
+{
+  public:
+    void setSellerNo(int sellerNo);
+    void setFirstName(const std::string& firstName);
+    void setLastName(const std::string& lastName);
+    void setNumberOfOfferedArticles(int number);
+
+    size_t getNumberOfOfferedArticles();
+
+  private:
+    int sellerNo{};
+    int numberOfOfferedArticles{};
+    std::string firstName{};
+    std::string lastName{};
+    std::vector<Article> articles{};
+};
+
+#endif