File indexing completed on 2026-07-12 13:30:35

 // SPDX-FileCopyrightText: 2020 Han Young <hanyoung@protonmail.com>
 // SPDX-FileCopyrightText: 2020-2022 Devin Lin <espidev@gmail.com>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "weatherlocationlistmodel.h"
 
 #include <QJsonArray>
 #include <QQmlEngine>
 
 #include <KConfigGroup>
 #include <KSharedConfig>
 
 #include <KWeatherCore/LocationQueryReply>
 
 #include "global.h"
 #include "kweathersettings.h"
 #include "weatherlocation.h"
 
 WeatherLocationListModel::WeatherLocationListModel(QObject *parent)
     : QAbstractListModel{parent}
 {
     load();
 }
 
 WeatherLocationListModel *WeatherLocationListModel::inst()
 {
     static WeatherLocationListModel *singleton = new WeatherLocationListModel;
     return singleton;
 }
 
 void WeatherLocationListModel::load()
 {
     beginResetModel();
 
     // load locations from kconfig
     auto config = KWeatherSettings::self()->config()->group(Kweather::WEATHER_LOCATIONS_CFG_GROUP);
     auto locations = config.groupList();
     for (const auto &location : locations) {
         auto location_ptr = WeatherLocation::load(location);
         if (location_ptr)
             m_locations.push_back(location_ptr);
     }
 
     // sort locations by index, correcting any issues with the stored index
 
     QList<WeatherLocation *> sorted, unsorted;
     for (int i = 0; i < (int)m_locations.size(); ++i) {
         sorted.push_back(nullptr);
     }
 
     // loop through the initial locations and fill in the indicies in sorted
     for (auto loc : m_locations) {
         auto index = loc->index();
 
         if (index < 0 || index >= (int)sorted.size() || sorted[index] != nullptr) {
             unsorted.push_back(loc);
         } else {
             sorted[index] = loc;
         }
     }
     // add unsorted locations in positions unfilled
     for (auto loc : unsorted) {
         for (int i = 0; i < (int)sorted.size(); ++i) {
             if (!sorted[i]) {
                 sorted[i] = loc;
                 break;
             }
         }
     }
     // move into original array
     for (int i = 0; i < (int)m_locations.size(); ++i) {
         m_locations[i] = sorted[i];
     }
 
     Q_EMIT locationsChanged();
     endResetModel();
 }
 
 void WeatherLocationListModel::saveOrder()
 {
     auto i{0};
     for (auto loc : m_locations) {
         loc->saveOrder(i);
         i++;
     }
 }
 
 int WeatherLocationListModel::count() const
 {
     return m_locations.size();
 }
 
 int WeatherLocationListModel::rowCount(const QModelIndex &parent) const
 {
     if (parent.isValid()) {
         return 0;
     }
     return m_locations.size();
 }
 
 QVariant WeatherLocationListModel::data(const QModelIndex &index, int role) const
 {
     if (!checkIndex(index)) {
         return QVariant();
     }
     if (role != LocationRole) {
         return QVariant();
     }
 
     auto *location = m_locations[index.row()];
     return location ? QVariant::fromValue(location) : QVariant();
 }
 
 QHash<int, QByteArray> WeatherLocationListModel::roleNames() const
 {
     return {{LocationRole, "location"}};
 }
 
 void WeatherLocationListModel::insert(int index, WeatherLocation *weatherLocation)
 {
     if ((index < 0) || (index > static_cast<int>(m_locations.size()))) {
         return;
     }
 
     beginInsertRows(QModelIndex(), index, index);
 
     QQmlEngine::setObjectOwnership(weatherLocation, QQmlEngine::CppOwnership);
     m_locations.insert(m_locations.begin() + index, weatherLocation);
 
     Q_EMIT locationsChanged();
     endInsertRows();
 
     saveOrder();
     weatherLocation->save();
 }
 
 void WeatherLocationListModel::remove(int index)
 {
     if ((index < 0) || (index >= static_cast<int>(m_locations.size()))) {
         return;
     }
 
     beginRemoveRows(QModelIndex(), index, index);
 
     auto location = m_locations.at(index);
     m_locations.erase(m_locations.begin() + index);
     location->deleteConfig();
     location->deleteLater();
 
     Q_EMIT locationsChanged();
     endRemoveRows();
 
     saveOrder();
 }
 
 void WeatherLocationListModel::move(int oldIndex, int newIndex)
 {
     int locationsSize = m_locations.size();
     if (oldIndex < 0 || oldIndex >= locationsSize || newIndex < 0 || newIndex >= locationsSize) {
         return;
     }
     if (newIndex > oldIndex) {
         ++newIndex;
     }
 
     beginMoveRows(QModelIndex(), oldIndex, oldIndex, QModelIndex(), newIndex);
     if (newIndex > oldIndex) {
         auto *location = m_locations.at(oldIndex);
         m_locations.insert(newIndex, location);
         m_locations.takeAt(oldIndex);
     } else {
         auto *location = m_locations.takeAt(oldIndex);
         m_locations.insert(newIndex, location);
     }
     endMoveRows();
     Q_EMIT locationsChanged();
 
     saveOrder();
 }
 
 void WeatherLocationListModel::addLocation(const KWeatherCore::LocationQueryResult &ret)
 {
     const auto &locId = ret.geonameId();
     const auto &locName = ret.toponymName();
     auto lat = ret.latitude();
     auto lon = ret.longitude();
 
     // add location
     auto *location = new WeatherLocation(locId, locName, QString(), lat, lon);
 
     insert(m_locations.size(), location);
 }
 
 void WeatherLocationListModel::requestCurrentLocation()
 {
     static KWeatherCore::LocationQuery *geoPtr = nullptr;
     if (!geoPtr) {
         geoPtr = new KWeatherCore::LocationQuery(this);
     }
 
     auto reply = geoPtr->locate();
     connect(reply, &KWeatherCore::LocationQueryReply::finished, this, [reply, this]() {
         reply->deleteLater();
         if (reply->error() != KWeatherCore::LocationQueryReply::NoError) {
             Q_EMIT networkErrorCreatingDefault();
         } else {
             addCurrentLocation(reply->result().at(0));
         }
     });
 }
 
 void WeatherLocationListModel::addCurrentLocation(const KWeatherCore::LocationQueryResult &ret)
 {
     auto location = new WeatherLocation(ret.geonameId(), ret.toponymName(), QString(), ret.latitude(), ret.longitude());
 
     insert(0, location);
     Q_EMIT successfullyCreatedDefault();
 }
 
 QList<WeatherLocation *> &WeatherLocationListModel::locations()
 {
     return m_locations;
 }