Begin BestResults build

src/Platform/BestResults.cc

@@ -0,0 +1,68 @@
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include "platformUtils.h"
+#include "BestResults.h"
+#include "Results.h"
+#include "Colors.h"
+
+namespace platform {
+
+    void BestResults::build()
+    {
+        auto files = loadFiles();
+        if (files.size() == 0) {
+            throw runtime_error("No result files were found!");
+        }
+        json bests;
+        for (const auto& file : files) {
+            auto result = Result(path, file);
+            auto data = result.load();
+            for (auto const& item : data.at("results")) {
+                bool update = false;
+                if (bests.contains(item.at("dataset").get<string>())) {
+                    if (item.at("score").get<double>() > bests["dataset"].at(0).get<double>()) {
+                        update = true;
+                    }
+                } else {
+                    update = true;
+                }
+                if (update) {
+                    bests[item.at("dataset").get<string>()] = { item.at("score").get<double>(), item.at("hyperparameters"), file };
+                }
+            }
+        }
+        string bestFileName = path + "/" + bestResultFile();
+        if (file_exists(bestFileName)) {
+            cout << Colors::MAGENTA() << "File " << bestFileName << " already exists and it shall be overwritten." << Colors::RESET();
+        }
+        ofstream file(bestFileName);
+        file << bests;
+        file.close();
+    }
+
+    string BestResults::bestResultFile()
+    {
+        return "best_results_" + score + "_" + model + ".json";
+    }
+
+    vector<string> BestResults::loadFiles()
+    {
+        vector<string> files;
+        using std::filesystem::directory_iterator;
+        for (const auto& file : directory_iterator(path)) {
+            auto fileName = file.path().filename().string();
+            if (fileName.find(".json") != string::npos && fileName.find("results_") == 0
+                && fileName.find("_" + score + "_") != string::npos
+                && fileName.find("_" + model + "_") != string::npos) {
+                files.push_back(fileName);
+            }
+        }
+        return files;
+    }
+
+    void BestResults::report()
+    {
+
+    }
+}