Initial commit

2026-07-12 14:34:52 +04:00
commit 3abf6bd9c2
557 changed files with 68706 additions and 0 deletions
@@ -0,0 +1,68 @@
+#ifndef TICKET_GENERATOR_H
+#define TICKET_GENERATOR_H
+
+#include "base_generator.h"
+#include "date_time_generator.h"
+#include "tickets_repository_interface.h"
+#include <QDateTime>
+#include <QRandomGenerator>
+#include <QString>
+#include <QVector>
+
+// Forward declaration
+class HallsRepositoryInterface;
+class SessionsRepositoryInterface;
+class TicketsRepositoryInterface;
+
+class TicketGenerator : public BaseGenerator, public DateTimeGenerator {
+private:
+  struct ReservationContext {
+    QDateTime beginAt;
+    QDateTime soldAt;
+    qint32 seatNumber;
+    qint32 sessionId;
+  };
+
+private:
+  static std::random_device rd_;
+  static std::mt19937 generator_;
+
+private:
+  QMap<qint32 /* sessionId */, QDateTime> sessionIdToBeginAt_;
+  QMap<qint32 /* sessionId */, QSet<qint32> /* availableSeatNumbers */>
+      sessionIdToAvailableSeatNumbers_;
+  QPair<double, double> fillRatioPerSessionRange_;
+  ReservationContext reservationContext_;
+  qsizetype remainingCapacity_;
+
+  HallsRepositoryInterface *hallsRepository_;
+  SessionsRepositoryInterface *sessionsRepository_;
+  TicketsRepositoryInterface *ticketsRepository_;
+
+public:
+  TicketGenerator(const QPair<qint32, qint32> &dayRange,
+                  const QPair<QTime, QTime> &timeRange,
+                  const QPair<double, double> &fillRatioPerSessionRange);
+
+private:
+  void initializeRemainingCapacity();
+  void initializeRepositories();
+  void initializeSessionIdToAvailableSeatMap();
+  void initializeSessionIdToBeginAtMap();
+
+  bool setFillRatioPerSessionRange(const QPair<double, double> &range);
+  double generateFillRatioPerSession() const;
+
+  // Vitual methods
+private: // Const methods
+  QString createFailureMessage(const QString &errorMessage) const override;
+  QString createSuccessMessage() const override;
+  qsizetype calculateRemainingCapacity() const override;
+
+private: // Non-const methods
+  RepositoryResult createRecord() override;
+  bool prepareData() override;
+  void clearStaleData() override;
+};
+
+#endif // TICKET_GENERATOR_H