Made some UI states persistent across sessions, ref #484

src/libs/database/impl/UIState.cpp

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2024 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "database/UIState.hpp"
+
+#include "core/ILogger.hpp"
+#include "database/Session.hpp"
+#include "database/User.hpp"
+
+#include "IdTypeTraits.hpp"
+#include "StringViewTraits.hpp"
+#include "Utils.hpp"
+
+namespace lms::db
+{
+    UIState::UIState(std::string_view item, ObjectPtr<User> user)
+        : _item{ item }
+        , _user{ getDboPtr(user) }
+    {
+    }
+
+    UIState::pointer UIState::create(Session& session, std::string_view item, ObjectPtr<User> user)
+    {
+        return session.getDboSession()->add(std::unique_ptr<UIState>{ new UIState{ item, user } });
+    }
+
+    std::size_t UIState::getCount(Session& session)
+    {
+        session.checkReadTransaction();
+
+        return utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT COUNT(*) FROM ui_state"));
+    }
+
+    UIState::pointer UIState::find(Session& session, UIStateId settingId)
+    {
+        auto query{ session.getDboSession()->query<Wt::Dbo::ptr<UIState>>("SELECT ui_s from ui_state ui_s").where("ui_s.id = ?").bind(settingId) };
+        return utils::fetchQuerySingleResult(query);
+    }
+
+    UIState::pointer UIState::find(Session& session, std::string_view item, UserId userId)
+    {
+        auto query{ session.getDboSession()->query<Wt::Dbo::ptr<UIState>>("SELECT ui_s from ui_state ui_s").where("ui_s.item = ?").bind(item).where("ui_s.user_id = ?").bind(userId) };
+        return utils::fetchQuerySingleResult(query);
+    }
+} // namespace lms::db