363 lines
12 KiB
C++
363 lines
12 KiB
C++
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#include "ticket_sales_report_widget.h"
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#include "error_dialog.h"
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#include "repository_manager.h"
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#include "repository_result.h"
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#include "schema_metadata.h"
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#include "session_statistics_dto.h"
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#include "sessions_statistics_repository.h"
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#include "table_info_sqlite.h"
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#include <QDateTimeAxis>
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#include <QMessageBox>
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#include <QScatterSeries>
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#include <QValueAxis>
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TicketSalesReportWidget::SalesData::SalesData()
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: refundExpenses_(0), refundedTickets_(0), salesRevenue_(0),
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soldTickets_(0), maximumTickets_(0) {}
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TicketSalesReportWidget::SalesData::SalesData(double refundExpenses,
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double salesRevenue,
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qint32 refundedTickets,
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qint32 soldTickets,
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qint32 maxTickets)
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: refundExpenses_(refundExpenses), refundedTickets_(refundedTickets),
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salesRevenue_(salesRevenue), soldTickets_(soldTickets),
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maximumTickets_(maxTickets) {}
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TicketSalesReportWidget::SalesData
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TicketSalesReportWidget::SalesData::operator+(const SalesData &other) const {
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SalesData result;
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result.setMaximumTickets(maximumTickets() + other.maximumTickets());
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result.setSoldTickets(soldTickets() + other.soldTickets());
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result.setRefundedTickets(refundedTickets() + other.refundedTickets());
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result.setSalesRevenue(salesRevenue() + other.salesRevenue());
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result.setRefundExpenses(refundExpenses() + other.refundExpenses());
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return result;
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}
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TicketSalesReportWidget::SalesData &
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TicketSalesReportWidget::SalesData::operator+=(const SalesData &other) {
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*this = std::move(*this + other);
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return *this;
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}
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TicketSalesReportWidget::TicketSalesReportWidget(QWidget *parent)
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: QWidget(parent) {
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setupUi(this);
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initializeRepositories();
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initializeChart();
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setupChart(); // After initialize chart
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setupConnections();
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}
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void TicketSalesReportWidget::configureReportForGenre() {
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TableInfoSQLite tableInfo("genres");
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columnInfoIndex_ = tableInfo.columnIndex("genre_name");
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configureEntityFinder(
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"genres", EntityFinderWidget::tr("Select genre"),
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EntityFinderWidget::tr("Here will be information about selected genre"));
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sessionsStatisticsMethod_ =
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std::bind(&SessionsStatisticsRepository::getSessionsForGenre,
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sessionsStatisticsRepository,
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std::placeholders::_1, // entityId
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std::placeholders::_2, // startDate
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std::placeholders::_3, // endDate
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std::placeholders::_4 // sessions
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);
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billetChartTitle_ = tr("Popularity of Genre: Name: \"%1\"");
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seriesName_ = tr("Tickets Sold");
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yAxisTitle_ = tr("Number of Tickets Sold");
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}
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void TicketSalesReportWidget::configureReportForHall() {
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TableInfoSQLite tableInfo("halls");
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columnInfoIndex_ = tableInfo.columnIndex("hall_name");
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configureEntityFinder(
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"halls", EntityFinderWidget::tr("Select hall"),
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EntityFinderWidget::tr("Here will be information about selected hall"));
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sessionsStatisticsMethod_ =
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std::bind(&SessionsStatisticsRepository::getSessionsForHall,
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sessionsStatisticsRepository,
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std::placeholders::_1, // entityId
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std::placeholders::_2, // startDate
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std::placeholders::_3, // endDate
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std::placeholders::_4 // sessions
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);
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billetChartTitle_ = tr("Attendance for Hall: Name: \"%1\"");
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seriesName_ = tr("Visitors");
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yAxisTitle_ = tr("Number of Visitors");
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}
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void TicketSalesReportWidget::configureReportForMovie() {
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TableInfoSQLite tableInfo("movies");
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columnInfoIndex_ = tableInfo.columnIndex("title");
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configureEntityFinder(
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"movies", EntityFinderWidget::tr("Select movie"),
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EntityFinderWidget::tr("Here will be information about selected movie"));
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sessionsStatisticsMethod_ =
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std::bind(&SessionsStatisticsRepository::getSessionsForMovie,
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sessionsStatisticsRepository,
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std::placeholders::_1, // entityId
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std::placeholders::_2, // startDate
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std::placeholders::_3, // endDate
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std::placeholders::_4 // sessions
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);
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billetChartTitle_ = tr("Tickets Sold for Movie: Title: \"%1\"");
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seriesName_ = tr("Tickets Sold");
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yAxisTitle_ = tr("Number of Tickets Sold");
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}
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void TicketSalesReportWidget::initializeRepositories() {
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RepositoryManager &repositoryManager = RepositoryManager::instance();
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SchemaMetadata metadata = SchemaMetadata::defaultSchema();
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sessionsStatisticsRepository =
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repositoryManager.getRepositoryAs<SessionsStatisticsRepository>(
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metadata.repositoryTableName("sessions_statistics"));
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if (!bool(sessionsStatisticsRepository)) {
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qFatal() << "TicketSalesReportWidget::initializeRepositories: Failed to "
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"initialize repositories";
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}
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}
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void TicketSalesReportWidget::initializeChart() {
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chartView_ = new QChartView(this);
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chartView_->setRenderHint(QPainter::Antialiasing);
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}
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void TicketSalesReportWidget::setupChart() {
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frameChart->layout()->addWidget(chartView_);
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}
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void TicketSalesReportWidget::setupConnections() {
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connect(btnGenerate, &QPushButton::clicked, this,
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&TicketSalesReportWidget::onPushButtonGenerateClicked);
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connect(entityFinder, &EntityFinderWidget::fieldRetrieved, this,
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&TicketSalesReportWidget::onFieldRetrieved);
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connect(entityFinder, &EntityFinderWidget::reseted, this,
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&TicketSalesReportWidget::onEntityFinderReseted);
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connect(entityFinder, &EntityFinderWidget::recordRetrieved, this,
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&TicketSalesReportWidget::onRecordRetrieved);
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}
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void TicketSalesReportWidget::configureEntityFinder(
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const QString &databaseTableName, const QString &labelText,
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const QString &placeholder) {
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entityFinder->setDefaultRelation(databaseTableName);
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entityFinder->setLabelText(labelText);
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entityFinder->setLineEditPlaceholder(placeholder);
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}
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void TicketSalesReportWidget::onEntityFinderReseted() {
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selectedEntityId_ = -1;
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chartView_->setChart(new QChart());
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}
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void TicketSalesReportWidget::onPushButtonGenerateClicked() {
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if (!dateRange(startRange_, endRange_)) {
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QMessageBox::QMessageBox::warning(this, QMessageBox::tr("Error"),
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QMessageBox::tr("Invalid date range"));
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return;
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}
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QVector<SessionStatisticsDTO> sessions;
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RepositoryResult result = retrieveSessions(sessions);
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if (!result.success) {
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ErrorDialog::displayError(this, result.errorMessage);
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return;
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}
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if (sessions.isEmpty()) {
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QMessageBox::warning(this, QMessageBox::tr("Error"),
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QMessageBox::tr("No sessions found between %1 and %2.")
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.arg(startRange_.toString("dd.MM.yyyy"))
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.arg(endRange_.toString("dd.MM.yyyy")));
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return;
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}
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createChart(aggregateByDateTime(sessions));
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}
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void TicketSalesReportWidget::onFieldRetrieved(const QSqlField &field) {
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selectedEntityId_ = field.value().toInt();
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chartView_->setChart(new QChart());
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}
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void TicketSalesReportWidget::onRecordRetrieved(const QSqlRecord &rowValues) {
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QString columnInfoValue = rowValues.value(columnInfoIndex_).toString();
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chartTitle_ = billetChartTitle_.arg(columnInfoValue);
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}
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QMap<QDateTime, TicketSalesReportWidget::SalesData>
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TicketSalesReportWidget::aggregateByDateTime(
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const QVector<SessionStatisticsDTO> &sessions,
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std::function<bool(const SessionStatisticsDTO &)> filter) {
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QMap<QDateTime, SalesData> accamulatedSalesData;
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for (const SessionStatisticsDTO &session : sessions) {
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if (!filter || filter(session)) {
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QDateTime dateTime = session.beginAt();
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SalesData buffer;
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buffer.setRefundExpenses(session.refundExpenses());
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buffer.setRefundedTickets(session.refundedTickets());
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buffer.setSalesRevenue(session.salesRevenue());
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buffer.setSoldTickets(session.soldTickets());
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buffer.setMaximumTickets(session.totalSeats());
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accamulatedSalesData[dateTime] += buffer;
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}
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}
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return accamulatedSalesData;
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};
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QAbstractAxis *TicketSalesReportWidget::createDateTimeAxis(
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int tickCount, const QString &axisTitle, const QDateTime &minDate,
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const QDateTime &maxDate) const {
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QDateTimeAxis *axisX = new QDateTimeAxis();
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axisX->setTitleText(axisTitle);
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axisX->setFormat("dd.MM.yyyy");
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axisX->setTickCount(tickCount);
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axisX->setRange(minDate, maxDate);
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return axisX;
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}
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QAbstractAxis *
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TicketSalesReportWidget::createValueAxis(int maxValue,
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const QString &axisTitle) const {
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QValueAxis *axisY = new QValueAxis();
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axisY->setTitleText(axisTitle);
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axisY->setLabelFormat("%d");
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axisY->setRange(0, maxValue);
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return axisY;
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}
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bool TicketSalesReportWidget::validateData(
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const QMap<QDateTime, SalesData> &data) const {
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if (!data.isEmpty()) {
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return true;
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}
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qWarning() << "No data for chart:" << chartTitle_;
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// QMessageBox::warning(this, QMessageBox::tr("Error"),
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// QMessageBox::tr("No data for chart"));
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return false;
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}
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RepositoryResult TicketSalesReportWidget::retrieveSessions(
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QVector<SessionStatisticsDTO> &sessions) {
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RepositoryResult result =
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sessionsStatisticsMethod_(selectedEntityId_, std::cref(startRange_),
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std::cref(endRange_), std::ref(sessions));
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return result;
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}
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bool TicketSalesReportWidget::dateRange(QDateTime &startOut,
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QDateTime &endOut) {
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startOut = dateTimeEditStartOfPeriod->dateTime();
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endOut = dateTimeEditEndOfPeriod->dateTime();
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return endOut > startOut;
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}
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void TicketSalesReportWidget::createChart(
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const QMap<QDateTime, SalesData> &data) {
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if (!validateData(data)) {
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return;
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}
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QDateTime minDate, maxDate;
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int tickCount = data.size();
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if (tickCount > 10) {
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tickCount = 10;
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}
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QChart *chart = new QChart();
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chart->setTitle(chartTitle_);
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QAbstractSeries *maximumTicketsSeries =
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createScatterSeries(data, minDate, maxDate, &SalesData::maximumTickets,
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tr("Maximum Tickets"));
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QAbstractSeries *soldTicketsSeries = createScatterSeries(
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data, minDate, maxDate, &SalesData::soldTickets, tr("Sold Tickets"));
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QAbstractSeries *refundedTicketsSeries =
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createScatterSeries(data, minDate, maxDate, &SalesData::refundedTickets,
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tr("Refunded Tickets"));
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QAbstractSeries *salesRevenueSeries = createScatterSeries(
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data, minDate, maxDate, &SalesData::salesRevenue, tr("Sales Revenue"));
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QAbstractSeries *refundExpensesSeries =
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createScatterSeries(data, minDate, maxDate, &SalesData::refundExpenses,
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tr("Refund Expenses"));
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chart->addSeries(maximumTicketsSeries);
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chart->addSeries(soldTicketsSeries);
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chart->addSeries(refundedTicketsSeries);
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chart->addSeries(salesRevenueSeries);
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chart->addSeries(refundExpensesSeries);
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QAbstractAxis *axisX =
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createDateTimeAxis(tickCount, tr("Date"), minDate, maxDate);
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chart->addAxis(axisX, Qt::AlignBottom);
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double maxMoneyValue = std::max({maxValue(data, &SalesData::refundExpenses),
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maxValue(data, &SalesData::salesRevenue)});
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QAbstractAxis *axisYMoney = createValueAxis(maxMoneyValue, tr("Money"));
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chart->addAxis(axisYMoney, Qt::AlignLeft);
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int maxTickets = maxValue(data, &SalesData::maximumTickets);
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QAbstractAxis *axisYTickets = createValueAxis(maxTickets, tr("Tickets"));
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chart->addAxis(axisYTickets, Qt::AlignRight);
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qDebug() << "Maximum movey Value" << maxMoneyValue << "maxTickets"
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<< maxTickets;
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maximumTicketsSeries->attachAxis(axisYTickets);
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refundedTicketsSeries->attachAxis(axisYTickets);
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soldTicketsSeries->attachAxis(axisYTickets);
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refundExpensesSeries->attachAxis(axisYMoney);
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salesRevenueSeries->attachAxis(axisYMoney);
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maximumTicketsSeries->attachAxis(axisX);
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refundExpensesSeries->attachAxis(axisX);
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refundedTicketsSeries->attachAxis(axisX);
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salesRevenueSeries->attachAxis(axisX);
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soldTicketsSeries->attachAxis(axisX);
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updateChartView(chart);
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}
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void TicketSalesReportWidget::setupChart(QChart *chart, QAbstractSeries *series,
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QAbstractAxis *axisX,
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QAbstractAxis *axisY) const {
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chart->addSeries(series);
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chart->addAxis(axisX, Qt::AlignBottom);
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chart->addAxis(axisY, Qt::AlignLeft);
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series->attachAxis(axisX);
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series->attachAxis(axisY);
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}
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void TicketSalesReportWidget::updateChartView(QChart *chart) const {
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chartView_->setChart(chart);
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chartView_->setRenderHint(QPainter::Antialiasing);
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}
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