stabilized app

src/houseworker.h

@@ -0,0 +1,54 @@
+#ifndef HOUSEWORKER_H
+#define HOUSEWORKER_H
+
+#include "worker.h"
+
+class HouseWorker : public Worker {
+public:
+    HouseWorker(ConnectionPool &pool, MessageBroker &broker);
+    ~HouseWorker() override;
+
+protected:
+    void run() override;
+
+private:
+    void performTask();
+    void performHouseStateChange();
+
+    static constexpr const char *QUERY_GET_NEW_HOUSE_DATA = R"(
+        SELECT
+            h.id      AS house_id
+        FROM
+            falukant_type.house     AS h
+        WHERE
+            random() < 0.0001
+            and "label_tr" != 'under_bridge';
+    )";
+
+    static constexpr const char *QUERY_ADD_NEW_BUYABLE_HOUSE = R"(
+        insert into falukant_data.buyable_house (house_type_id) values ($1);
+    )";
+
+    static constexpr const char *QUERY_UPDATE_BUYABLE_HOUSE_STATE = R"(
+        update falukant_data.buyable_house
+        set roof_condition = round(roof_condition - random() * (3 + 0 * id)),
+            floor_condition = round(floor_condition  - random() * (3 + 0 * id)),
+            wall_condition = round(wall_condition - random() * (3 + 0 * id)),
+            window_condition = round(wall_condition - random() * (3 + 0 * id))
+    )";
+
+    static  constexpr const char *QUERY_UPDATE_USER_HOUSE_STATE = R"(
+        update falukant_data.user_house
+        set roof_condition = round(roof_condition - random() * (3 + 0 * id)),
+            floor_condition = round(floor_condition  - random() * (3 + 0 * id)),
+            wall_condition = round(wall_condition - random() * (3 + 0 * id)),
+            window_condition = round(window_condition - random() * (3 + 0 * id))
+        where house_type_id not in (
+            select id
+            from falukant_type.house h
+            where h.label_tr = 'under_bridge'
+        )
+    )";
+};
+
+#endif // HOUSEWORKER_H