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2026-07-12 14:34:52 +04:00
commit 3abf6bd9c2
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+#ifndef SESSION_INFO_REPOSITORY_H
+#define SESSION_INFO_REPOSITORY_H
+
+#include "base_sql_table_repository.h"
+#include "sessions_statistics_repository_interface.h"
+
+#include <QSqlDatabase>
+#include <optional>
+
+class SessionsStatisticsRepository
+    : public SessionsStatisticsRepositoryInterface,
+      public BaseSqlTableRepository {
+private:
+  static constexpr const char *SELECT_QUERY =
+      "SELECT session_id, begin_at, ticket_price, hall_id, hall_name, "
+      "total_seats, movie_id, movie_title, duration, genre_id, genre_name, "
+      "sold_tickets, refunded_tickets, sales_revenue, refund_expenses FROM "
+      "sessions_statistics";
+
+  // Overrides methods from SessionsStatisticRepositoryInterface
+public:
+  explicit SessionsStatisticsRepository(QSqlDatabase &database,
+                                        QObject *parent);
+
+  RepositoryResult
+  getSessionById(qint32 sessionId,
+                 SessionStatisticsDTO &sessionStatistics) const override;
+
+  RepositoryResult
+  getAllSessions(QVector<SessionStatisticsDTO> &sessions) const override;
+
+  // New methods
+public:
+  RepositoryResult
+  getSessionsForGenre(qint32 genreName, std::optional<QDateTime> startDate,
+                      std::optional<QDateTime> endDate,
+                      QVector<SessionStatisticsDTO> &sessions) const override;
+
+  RepositoryResult
+  getSessionsForHall(qint32 hallId, std::optional<QDateTime> startDate,
+                     std::optional<QDateTime> endDate,
+                     QVector<SessionStatisticsDTO> &sessions) const override;
+
+  RepositoryResult
+  getSessionsForMovie(qint32 movieId, std::optional<QDateTime> startDate,
+                      std::optional<QDateTime> endDate,
+                      QVector<SessionStatisticsDTO> &sessions) const override;
+
+private:
+  SessionStatisticsDTO mapQueryToDTO(const QSqlQuery &query) const;
+
+  void bindDateFilters(QString &queryString,
+                       const std::optional<QDateTime> &startDate,
+                       const std::optional<QDateTime> &endDate) const;
+
+  void bindDateValues(QSqlQuery &query,
+                      const std::optional<QDateTime> &startDate,
+                      const std::optional<QDateTime> &endDate) const;
+
+  RepositoryResult
+  executeAndMapQuery(QSqlQuery &query,
+                     QVector<SessionStatisticsDTO> &sessions) const;
+};
+
+#endif // SESSION_INFO_REPOSITORY_H