user
100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
#include "halls_repository.h"
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#include "create_hall_request.h"
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#include "hall_dto.h"
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#include "repository_result.h"
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#include "update_hall_request.h"
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#include <QSqlError>
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#include <QSqlQuery>
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HallsRepository::HallsRepository(QSqlDatabase &database, QObject *parent)
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: BaseSqlTableRepository(database, parent) {}
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RepositoryResult HallsRepository::createHall(const CreateHallRequest &request) {
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QSqlQuery query = foreignKeysOnQuery();
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query.prepare("INSERT INTO halls (hall_name, capacity) VALUES "
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"(:hall_name, :capacity)");
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query.bindValue(":hall_name", request.hallName());
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query.bindValue(":capacity", request.capacity());
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if (!query.exec()) {
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return RepositoryResult::failureResult(query.lastError().text());
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}
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emit dataCreated();
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return RepositoryResult::successResult();
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}
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RepositoryResult HallsRepository::getHallById(qint32 id, HallDTO &hall) const {
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QSqlQuery query = foreignKeysOnQuery();
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query.prepare(
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"SELECT hall_id, hall_name, capacity FROM halls WHERE hall_id = :id");
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query.bindValue(":id", id);
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if (!query.exec()) {
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return RepositoryResult::failureResult(query.lastError().text());
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}
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if (!query.next()) {
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return RepositoryResult::failureResult("Hall not found");
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}
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hall = mapQueryToDTO(query);
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emit dataRetrieved();
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return RepositoryResult::successResult();
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}
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RepositoryResult HallsRepository::getAllHalls(QVector<HallDTO> &halls) const {
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QSqlQuery query = foreignKeysOnQuery();
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query.prepare("SELECT hall_id, hall_name, capacity FROM halls");
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if (!query.exec()) {
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return RepositoryResult::failureResult(query.lastError().text());
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}
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while (query.next()) {
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halls.append(mapQueryToDTO(query));
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}
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emit dataRetrieved();
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return RepositoryResult::successResult();
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}
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RepositoryResult HallsRepository::updateHall(const UpdateHallRequest &request) {
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QSqlQuery query = foreignKeysOnQuery();
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query.prepare("UPDATE halls SET hall_name = :hall_name, capacity = :capacity "
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"WHERE hall_id = :hall_id");
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query.bindValue(":capacity", request.capacity());
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query.bindValue(":hall_id", request.hallId());
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query.bindValue(":hall_name", request.hallName());
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if (!query.exec()) {
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return RepositoryResult::failureResult(query.lastError().text());
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}
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emit dataUpdated();
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return RepositoryResult::successResult();
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}
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RepositoryResult HallsRepository::deleteHallById(qint32 hallId) {
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QSqlQuery query = foreignKeysOnQuery();
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query.prepare("DELETE FROM halls WHERE hall_id = :hall_id");
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query.bindValue(":hall_id", hallId);
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if (!query.exec()) {
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return RepositoryResult::failureResult(query.lastError().text());
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}
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emit dataDeleted();
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return RepositoryResult::successResult();
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}
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HallDTO HallsRepository::mapQueryToDTO(const QSqlQuery &query) const {
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HallDTO hallDTO;
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hallDTO.setCapacity(query.value("capacity").toInt());
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hallDTO.setHallId(query.value("hall_id").toInt());
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hallDTO.setHallName(query.value("hall_name").toString());
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return hallDTO;
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}
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