more on sales

src/core/sale.cpp

@@ -8,6 +8,16 @@ void Sale::addArticle(std::shared_ptr<Article> 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(),
@@ -23,4 +33,8 @@ int Sale::sumInCents()
     int sum = std::accumulate(articles_.begin(), articles_.end(), 0,
                               [](int a, std::shared_ptr<Article> b) { return a + b->getPrice(); });
     return sum;
-}
+}
+
+std::string Sale::getTimestamp() { return timestamp_; }
+
+void Sale::setTimestamp(const std::string& timestamp) { timestamp_ = timestamp; }