consolidate all repos to one for archive

semester_2/programiranje_2/Prirava_1/Invoice.cpp

@@ -0,0 +1,38 @@
+//
+// Created by Nik on 07/04/2022.
+//
+
+#include "Invoice.h"
+
+//int Invoice::countId = 0;
+
+Invoice::Invoice(std::string seller) : seller(seller){
+    countId += 1;
+    id = countId;
+}
+
+Invoice::~Invoice() {
+    countId -= 1;
+}
+
+void Invoice::addArticle(Article *a) {
+    for(int i = 0; i < articels.size(); i++){
+        if(articels[i]->hasSameCode(a)){
+            articels[i]->increseQuantity();
+            return;
+        }
+    }
+    articels.push_back(a);
+}
+
+void Invoice::print() const {
+    double skupaj = 0.0;
+    std::cout << seller << " " << std::to_string(id) << "\n";
+    for(int i = 0; i < articels.size(); i++){
+       std::cout << articels[i]->toSting() << "\n";
+       skupaj += articels[i]->getTotalPrice();
+    }
+    std::cout << "skupna cena " << std::to_string(skupaj) << " E \n\n";
+}
+
+