feat[SQLiteObject.h]: Add simple reflection ability

222100414/src/CMakeLists.txt

@@ -12,5 +12,6 @@ add_executable(DWASearch DWASearch.cpp
         DatabaseManager.cpp
         DatabaseManager.h
         Logger.cpp
-        Logger.h)
+        Logger.h
+        SQLiteObject.h)
 target_link_libraries(DWASearch sqlite3)

222100414/src/DWASearch.cpp

-#include "Logger.h"
+#include "DatabaseManager.h"
+#include "SQLiteObject.h"
+#include <map>
+
+
+class Player {
+SQLITE_OBJECT
+
+DECLARE_PROPERTY(id, int)
+
+DECLARE_PROPERTY(firstName, std::string)
+
+DECLARE_PROPERTY(lastName, std::string)
+
+DECLARE_PROPERTY(country, std::string)
+};
+
 
 int main(int argc, char *argv[], [[maybe_unused]] char *envp[]) {
-    LOG_INFO("Starting DWASearch");
-    LOG_DEBUG("Debugging is enabled");
-    LOG_TRACE("Tracing is enabled");
-    LOG_ERROR("This is an error");
-    LOG_WARNING("This is a warning");
+    const std::string sql = "SELECT * FROM Player";
+    auto db = Mika::DatabaseManager::getInstance();
+
+    auto results = db->executeQuery<Player>(sql);
+    for (const auto &result: results) {
+        LOG_INFO("Player: " + result.getfirstName() + " " + result.getlastName() + " from " + result.getcountry());
+    }
 }

222100414/src/SQLiteObject.h

+//
+// Created by Adarion on 2024/2/18.
+//
+
+#ifndef DWASEARCH_SQLITEOBJECT_H
+#define DWASEARCH_SQLITEOBJECT_H
+
+#include <set>
+#include <functional>
+#include "sqlite3.h"
+#include "DatabaseManager.h"
+
+#define DECLARE_PROPERTY(name, type) \
+private: \
+    type name = {};                      \
+    [[maybe_unused]] int name##Setter = [this]() {           \
+        propertiesSetters.emplace_back([&](sqlite3_stmt *stmt, int index) { \
+            name = Mika::DatabaseManager::getResultValue<type>(stmt, index); \
+        });                          \
+                                     \
+        return 0;                    \
+    }();                             \
+public:                              \
+    [[nodiscard]]type get##name() const { return name; } \
+    void set##name(type &&value) { name = std::move(value); }
+
+
+#define SQLITE_OBJECT \
+private:          \
+    std::vector<std::function<void(sqlite3_stmt *, int)>> propertiesSetters; \
+public:           \
+    void fillData(sqlite3_stmt *stmt) { \
+        int index = 0; \
+        for (auto &setter : propertiesSetters) { \
+            setter(stmt, index++); \
+        } \
+    };
+
+
+#endif //DWASEARCH_SQLITEOBJECT_H