IQ.Pilot Release Commit @ 0798119
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138
tools/cabana/streams/routes.cc
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138
tools/cabana/streams/routes.cc
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#include "tools/cabana/streams/routes.h"
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#include <QDateTime>
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#include <QDialogButtonBox>
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#include <QFormLayout>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QListWidget>
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#include <QMessageBox>
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#include <QPainter>
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class OneShotHttpRequest : public HttpRequest {
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public:
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OneShotHttpRequest(QObject *parent) : HttpRequest(parent, false) {}
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void send(const QString &url) {
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if (reply) {
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reply->disconnect();
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reply->abort();
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reply->deleteLater();
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reply = nullptr;
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}
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sendRequest(url);
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}
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};
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// The RouteListWidget class extends QListWidget to display a custom message when empty
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class RouteListWidget : public QListWidget {
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public:
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RouteListWidget(QWidget *parent = nullptr) : QListWidget(parent) {}
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void setEmptyText(const QString &text) {
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empty_text_ = text;
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viewport()->update();
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}
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void paintEvent(QPaintEvent *event) override {
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QListWidget::paintEvent(event);
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if (count() == 0) {
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QPainter painter(viewport());
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painter.drawText(viewport()->rect(), Qt::AlignCenter, empty_text_);
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}
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}
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QString empty_text_ = tr("No items");
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};
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RoutesDialog::RoutesDialog(QWidget *parent) : QDialog(parent), route_requester_(new OneShotHttpRequest(this)) {
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setWindowTitle(tr("Remote routes"));
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QFormLayout *layout = new QFormLayout(this);
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layout->addRow(tr("Device"), device_list_ = new QComboBox(this));
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layout->addRow(period_selector_ = new QComboBox(this));
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layout->addRow(route_list_ = new RouteListWidget(this));
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auto button_box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
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layout->addRow(button_box);
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device_list_->addItem(tr("Loading..."));
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// Populate period selector with predefined durations
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period_selector_->addItem(tr("Last week"), 7);
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period_selector_->addItem(tr("Last 2 weeks"), 14);
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period_selector_->addItem(tr("Last month"), 30);
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period_selector_->addItem(tr("Last 6 months"), 180);
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period_selector_->addItem(tr("Preserved"), -1);
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// Connect signals and slots
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QObject::connect(route_requester_, &HttpRequest::requestDone, this, &RoutesDialog::parseRouteList);
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connect(device_list_, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &RoutesDialog::fetchRoutes);
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connect(period_selector_, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &RoutesDialog::fetchRoutes);
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connect(route_list_, &QListWidget::itemDoubleClicked, this, &QDialog::accept);
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QObject::connect(button_box, &QDialogButtonBox::accepted, this, &QDialog::accept);
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QObject::connect(button_box, &QDialogButtonBox::rejected, this, &QDialog::reject);
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// Send request to fetch devices
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HttpRequest *http = new HttpRequest(this, false);
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QObject::connect(http, &HttpRequest::requestDone, this, &RoutesDialog::parseDeviceList);
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http->sendRequest(CommaApi::BASE_URL + "/v1/me/devices/");
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}
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void RoutesDialog::parseDeviceList(const QString &json, bool success, QNetworkReply::NetworkError err) {
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if (success) {
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device_list_->clear();
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auto devices = QJsonDocument::fromJson(json.toUtf8()).array();
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for (const QJsonValue &device : devices) {
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QString dongle_id = device["dongle_id"].toString();
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device_list_->addItem(dongle_id, dongle_id);
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}
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} else {
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bool unauthorized = (err == QNetworkReply::ContentAccessDenied || err == QNetworkReply::AuthenticationRequiredError);
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QMessageBox::warning(this, tr("Error"), unauthorized ? tr("Unauthorized, Authenticate with tools/lib/auth.py") : tr("Network error"));
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reject();
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}
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sender()->deleteLater();
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}
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void RoutesDialog::fetchRoutes() {
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if (device_list_->currentIndex() == -1 || device_list_->currentData().isNull())
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return;
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route_list_->clear();
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route_list_->setEmptyText(tr("Loading..."));
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// Construct URL with selected device and date range
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QString url = QString("%1/v1/devices/%2").arg(CommaApi::BASE_URL, device_list_->currentText());
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int period = period_selector_->currentData().toInt();
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if (period == -1) {
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url += "/routes/preserved";
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} else {
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QDateTime now = QDateTime::currentDateTime();
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url += QString("/routes_segments?start=%1&end=%2")
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.arg(now.addDays(-period).toMSecsSinceEpoch())
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.arg(now.toMSecsSinceEpoch());
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}
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route_requester_->send(url);
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}
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void RoutesDialog::parseRouteList(const QString &json, bool success, QNetworkReply::NetworkError err) {
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if (success) {
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for (const QJsonValue &route : QJsonDocument::fromJson(json.toUtf8()).array()) {
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QDateTime from, to;
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if (period_selector_->currentData().toInt() == -1) {
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from = QDateTime::fromString(route["start_time"].toString(), Qt::ISODateWithMs);
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to = QDateTime::fromString(route["end_time"].toString(), Qt::ISODateWithMs);
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} else {
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from = QDateTime::fromMSecsSinceEpoch(route["start_time_utc_millis"].toDouble());
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to = QDateTime::fromMSecsSinceEpoch(route["end_time_utc_millis"].toDouble());
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}
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auto item = new QListWidgetItem(QString("%1 %2min").arg(from.toString()).arg(from.secsTo(to) / 60));
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item->setData(Qt::UserRole, route["fullname"].toString());
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route_list_->addItem(item);
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}
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if (route_list_->count() > 0) route_list_->setCurrentRow(0);
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} else {
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QMessageBox::warning(this, tr("Error"), tr("Failed to fetch routes. Check your network connection."));
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reject();
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}
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route_list_->setEmptyText(tr("No items"));
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}
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QString RoutesDialog::route() {
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auto current_item = route_list_->currentItem();
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return current_item ? current_item->data(Qt::UserRole).toString() : "";
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}
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