new report dialog

src/core/marketplace.cpp

@@ -134,4 +134,26 @@ void Marketplace::removeSale(boost::uuids::uuid uuid)
     sales_.erase(std::remove_if(sales_.begin(), sales_.end(),
                                 [&uuid](const auto& a) { return a->getUuid() == uuid; }),
                  sales_.end());
+}
+
+double marketFee(int sum, int percent, int maxFee)
+{
+    int fee = (sum * percent) / 100.0L;
+    return fee > maxFee ? maxFee : fee;
+}
+
+std::string marketFeeAsString(int sum, int percent, int maxFee)
+{
+    std::stringstream feeStream;
+    feeStream << std::right << std::setw(12) << std::showbase
+              << std::put_money(marketFee(sum, percent, maxFee), false);
+    return feeStream.str();
+}
+
+std::string paymentAsString(int sum, int percent)
+{
+    std::stringstream feeStream;
+    feeStream << std::right << std::setw(12) << std::showbase
+              << std::put_money(sum - marketFee(sum, percent), false);
+    return feeStream.str();
 }

src/core/marketplace.h

@@ -47,4 +47,8 @@ class Marketplace
     BasketVec basket_;
 };
 
+double marketFee(int sum, int percent, int maxFee = 5000);
+std::string marketFeeAsString(int sum, int percent, int maxFee = 5000);
+std::string paymentAsString(int sum, int percent);
+
 #endif

src/core/seller.cpp

@@ -1,5 +1,9 @@
 #include "seller.h"
 
+#include <numeric>
+#include <sstream>
+#include <iomanip>
+
 Seller::Seller(const std::string& firstName, const std::string& lastName, int sellerNo,
                int numArticlesOffered)
     : Entity()
@@ -80,6 +84,20 @@ void Seller::cleanupArticles()
     }
 }
 
+int Seller::sumInCents()
+{
+    int sum = std::accumulate(articles_.begin(), articles_.end(), 0,
+                              [](int a, const auto& b) { return a + b->getPrice(); });
+    return sum;
+}
+
+std::string Seller::sumAsString()
+{
+    std::stringstream sumStream;
+    sumStream << std::right << std::setw(12) << std::showbase << std::put_money(sumInCents(), false);
+    return sumStream.str();
+}
+
 // int Seller::numArticlesTotal() const { return static_cast<int>(getArticles().size()); }
 
 bool operator<(const Seller& li, const Seller& re) { return li.sellerNo_ < re.sellerNo_; }

src/core/seller.h

@@ -34,6 +34,8 @@ class Seller : public Entity
     std::vector<Article*> getArticles(bool onlySold = true) const;
     Article* getArticleByUuid(const std::string& uuidString);
     int getMaxArticleNo() const;
+    int sumInCents();
+    std::string sumAsString();
 
     friend bool operator<(const Seller& li, const Seller& re);
     friend bool operator<(const std::unique_ptr<Seller>& li, const std::unique_ptr<Seller>& re);