stabilized app

src/houseworker.cpp

@@ -0,0 +1,65 @@
+#include "houseworker.h"
+
+#include <iostream>
+
+HouseWorker::HouseWorker(ConnectionPool &pool, MessageBroker &broker):
+    Worker(pool, broker, "HouseWorker") {
+
+}
+
+HouseWorker::~HouseWorker() {
+
+}
+
+void HouseWorker::run() {
+    auto lastExecutionTime = std::chrono::steady_clock::now();
+    auto lastHouseStateChange = std::chrono::system_clock::now();
+    while (runningWorker) {
+        signalActivity();
+        auto now = std::chrono::steady_clock::now();
+        auto elapsed = std::chrono::duration_cast<std::chrono::seconds>(now - lastExecutionTime).count();
+        if (elapsed >= 3600) {
+            performTask();
+        }
+        auto nowSystem = std::chrono::system_clock::now();
+        auto lastDay  = floor<std::chrono::days>(lastHouseStateChange);
+        auto today    = floor<std::chrono::days>(nowSystem);
+        if (lastDay < today) {
+            performHouseStateChange();
+            lastHouseStateChange = nowSystem;
+        }
+        std::this_thread::sleep_for(std::chrono::seconds(1));
+    }
+}
+
+void HouseWorker::performTask() {
+    try {
+        setCurrentStep("Get Database Connection");
+        ConnectionGuard connGuard(pool);
+        auto &db = connGuard.get();
+        setCurrentStep("Get new houses data");
+        db.prepare("QUERY_GET_NEW_HOUSE_DATA", QUERY_GET_NEW_HOUSE_DATA);
+        const auto newHouses = db.execute("QUERY_GET_NEW_HOUSE_DATA");
+        for (const auto &newHouse: newHouses) {
+            db.prepare("QUERY_ADD_NEW_BUYABLE_HOUSE", QUERY_ADD_NEW_BUYABLE_HOUSE);
+            db.execute("QUERY_ADD_NEW_BUYABLE_HOUSE", { newHouse.at("house_id") });
+        }
+    } catch (const std::exception &e) {
+        std::cerr << "[HouseWorker] Fehler bei der Datenbankoperation: " << e.what() << std::endl;
+    }
+}
+
+void HouseWorker::performHouseStateChange() {
+    try {
+        ConnectionGuard connGuard(pool);
+        auto &db = connGuard.get();
+        db.remove("QUERY_UPDATE_BUYABLE_HOUSE_STATE");
+        db.remove("QUERY_UPDATE_USER_HOUSE_STATE");
+        db.prepare("QUERY_UPDATE_BUYABLE_HOUSE_STATE", QUERY_UPDATE_BUYABLE_HOUSE_STATE);
+        db.prepare("QUERY_UPDATE_USER_HOUSE_STATE", QUERY_UPDATE_USER_HOUSE_STATE);
+        db.execute("QUERY_UPDATE_BUYABLE_HOUSE_STATE");
+        db.execute("QUERY_UPDATE_USER_HOUSE_STATE");
+    } catch(const std::exception &e) {
+        std::cerr << "[HouseWorker] Fehler bei der Datenbankoperation: " << e.what() << std::endl;
+    }
+}