ClientCatalogModel.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2025 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * This program 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.
 *
 * This program 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
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef ORES_QT_CLIENT_CATALOG_MODEL_HPP
#define ORES_QT_CLIENT_CATALOG_MODEL_HPP
 
#include <QSize>
#include <QAbstractTableModel>
#include <vector>
#include "ores.dq.api/domain/catalog.hpp"
#include "ores.qt/AbstractClientModel.hpp"
#include "ores.qt/ClientManager.hpp"
#include "ores.qt/ColumnMetadata.hpp"
#include "ores.qt/RecencyPulseManager.hpp"
#include "ores.qt/RecencyTracker.hpp"
#include "ores.logging/make_logger.hpp"
 
namespace ores::qt {
 
class ClientCatalogModel : public AbstractClientModel {
    Q_OBJECT
 
private:
    inline static std::string_view logger_name = "ores.qt.client_catalog_model";
 
    [[nodiscard]] static auto& lg() {
        using namespace ores::logging;
        static auto instance = make_logger(logger_name);
        return instance;
    }
 
public:
    enum Column {
        Name = 0,
        Description,
        Owner,
        Version,
        ModifiedBy,
        RecordedAt,
        ColumnCount
    };
 
    static constexpr std::size_t kColumnCount = std::size_t(ColumnCount);
    static constexpr std::array<ColumnMetadata, kColumnCount> kColumns = {{
        {
            .column = Name,
            .header = std::string_view("Name"),
            .style = column_style::text_left,
            .hidden_by_default = false,
            .default_width = kColumnWidthAuto
        },
        {
            .column = Description,
            .header = std::string_view("Description"),
            .style = column_style::text_left,
            .hidden_by_default = false,
            .default_width = kColumnWidthAuto
        },
        {
            .column = Owner,
            .header = std::string_view("Owner"),
            .style = column_style::text_left,
            .hidden_by_default = false,
            .default_width = kColumnWidthAuto
        },
        {
            .column = Version,
            .header = std::string_view("Version"),
            .style = column_style::mono_center,
            .hidden_by_default = false,
            .default_width = 70
        },
        {
            .column = ModifiedBy,
            .header = std::string_view("Modified By"),
            .style = column_style::text_left,
            .hidden_by_default = false,
            .default_width = kColumnWidthAuto
        },
        {
            .column = RecordedAt,
            .header = std::string_view("Recorded At"),
            .style = column_style::mono_left,
            .hidden_by_default = false,
            .default_width = kColumnWidthAuto
        }
    }};
 
    inline static const QSize kDefaultWindowSize = {800, 500};
 
    static constexpr std::string_view kSettingsGroup = "CatalogListWindow";
    static std::vector<column_style> const& columnStyles() {
        static std::vector<column_style> const kStylesVector = []() {
            std::vector<column_style> result;
            result.reserve(kColumnCount);
            for (std::size_t i = 0; i < kColumnCount; ++i)
                result.push_back(kColumns[i].style);
            return result;
        }();
        return kStylesVector;
    }
 
    static QVector<int> defaultHiddenColumns() {
        static QVector<int> const result =
            ::ores::qt::defaultHiddenColumns<kColumnCount>(kColumns);
        return result;
    }
 
    explicit ClientCatalogModel(ClientManager* clientManager,
                                QObject* parent = nullptr);
 
    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
    int columnCount(const QModelIndex& parent = QModelIndex()) const override;
    QVariant data(const QModelIndex& index,
                  int role = Qt::DisplayRole) const override;
    QVariant headerData(int section, Qt::Orientation orientation,
                        int role = Qt::DisplayRole) const override;
 
    void loadData();
    const dq::domain::catalog& catalogAt(int row) const;
 
signals:
    void loadStarted();
    void loadFinished();
    void errorOccurred(const QString& message, const QString& details = {});
 
private slots:
    void onPulseStateChanged(bool isOn);
    void onPulsingComplete();
 
private:
    QVariant foregroundColor(const std::string& name) const;
 
    ClientManager* clientManager_;
    std::vector<dq::domain::catalog> catalogs_;
 
    // Recency highlighting
    using CatalogKeyExtractor = std::string(*)(const dq::domain::catalog&);
    RecencyTracker<dq::domain::catalog, CatalogKeyExtractor> recencyTracker_;
    RecencyPulseManager* pulseManager_;
};
 
}
 
#endif