Cppcheck - HTML report - digiKam-nl-search-more-criteria-rev-e2466e0973

# Cppcheck report - digiKam-nl-search-more-criteria-rev-e2466e0973: ../../core/utilities/searchwindow/nlsearch/searchmockbackend.cpp

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    /* ============================================================
     *
     * This file is a part of digiKam project
     * https://www.digikam.org
     *
     * SPDX-FileCopyrightText: 2026 by Srirupa Datta <srirupa dot sps at gmail dot com>
     * SPDX-License-Identifier: GPL-2.0-or-later
     *
     * ============================================================ */

    #include "searchmockbackend.h"

    // Qt includes

    #include <QTimer>

    namespace Digikam
    {

    SearchMockBackend::SearchMockBackend(QObject* const parent)
        : SearchLanguageBackend(parent)
    {

        addCannedResponse(QLatin1String("photos from Paris in 2023"),
            QLatin1String(R"({
                "constraints": [
                    { "field": "place",     "op": "contains", "value": "Paris" },
                    { "field": "daterange", "op": "between",  "value": "2023-01-01..2023-12-31" }
                ],
                "clarification": null
            })"));

        addCannedResponse(QLatin1String("landscape photos with red labels"),
            QLatin1String(R"({
                "constraints": [
                    { "field": "tag",        "op": "contains", "value": "landscape" },
                    { "field": "colorlabel", "op": "eq",       "value": "red" }
                ],
                "clarification": null
            })"));

        addCannedResponse(QLatin1String("best photos from last summer"),
            QLatin1String(R"({
                "constraints": [
                    { "field": "daterange", "op": "between", "value": "2025-06-01..2025-08-31" }
                ],
                "clarification": {
                    "message": "What does 'best' mean for you?",
                    "choices": [ "Pick Label: Accepted", "Rating >= 4" ]
                }
            })"));
    }

    bool SearchMockBackend::loadModel(const QString& modelPath)<--- Shadow argument
    {
        m_path   = modelPath;
        m_loaded = true;

        Q_EMIT signalModelLoaded(true);

        return true;
    }

    void SearchMockBackend::unloadModel()
    {
        m_loaded = false;
    }

    bool SearchMockBackend::isModelLoaded() const
    {
        return m_loaded;
    }

    QString SearchMockBackend::modelPath() const
    {
        return m_path;
    }

    QString SearchMockBackend::backendName() const
    {
        return QLatin1String("mock");
    }

    void SearchMockBackend::addCannedResponse(const QString& querySubstring,
                                              const QString& jsonOutput)
    {
        m_canned.insert(querySubstring, jsonOutput);
    }

    void SearchMockBackend::slotRunInference(const QString& prompt)
    {
        // Deliver asynchronously to mimic real backend behaviour and keep
        // signal/slot ordering identical to the llama.cpp backend.
        QTimer::singleShot(0, this, [this, prompt]()
            {
                for (auto it = m_canned.constBegin() ; it != m_canned.constEnd() ; ++it)
                {
                    if (prompt.contains(it.key(), Qt::CaseInsensitive))
                    {
                        Q_EMIT signalRawOutputReady(it.value());

                        return;
                    }
                }

                // Unknown query: empty but valid schema (nothing understood).
                Q_EMIT signalRawOutputReady(QLatin1String(R"({ "constraints": [], "clarification": null })"));
            });
    }

    } // namespace Digikam

    #include "moc_searchmockbackend.cpp"