Initial commit

2026-07-12 14:34:52 +04:00
commit 3abf6bd9c2
557 changed files with 68706 additions and 0 deletions
@@ -0,0 +1,179 @@
+#include "entity_deleter_widget.h"
+
+#include "error_dialog.h"
+#include "genres_repository_interface.h"
+#include "halls_repository_interface.h"
+#include "movies_repository_interface.h"
+#include "refunds_repository_interface.h"
+#include "repository_result.h"
+#include "sessions_repository_interface.h"
+#include "tickets_repository_interface.h"
+
+#include <QMessageBox>
+#include <QSqlTableModel>
+
+EntityDeleterWidget::EntityDeleterWidget(QWidget *parent) : QWidget(parent) {
+  setupUi(this);
+
+  setupComboBoxCurrentTable();
+  setupEntityFinder();
+  setupConnections();
+}
+
+void EntityDeleterWidget::setupComboBoxCurrentTable() {
+  SchemaMetadata metadata = SchemaMetadata::defaultSchema();
+
+  QStringList databaseTableNames = {"genres",  "halls",    "movies",
+                                    "refunds", "sessions", "tickets"};
+
+  for (const QString currentDTN : databaseTableNames) {
+    comboBoxCurrentTable->addItem(metadata.translatedTableName(currentDTN),
+                                  currentDTN);
+  }
+}
+
+void EntityDeleterWidget::setupConnections() {
+  connect(comboBoxCurrentTable, &QComboBox::currentIndexChanged, this,
+          &EntityDeleterWidget::onComboBoxCurrentTableCurrentIndexChanged);
+
+  connect(entityFinder, &EntityFinderWidget::fieldRetrieved, this,
+          &EntityDeleterWidget::onFieldRetrieved);
+
+  connect(entityFinder, &EntityFinderWidget::recordRetrieved, this,
+          &EntityDeleterWidget::onRecordRetrieved);
+
+  connect(pushButtonDeleteEntity, &QPushButton::clicked, this,
+          &EntityDeleterWidget::onPushButtonDeleteEntityClicked);
+}
+
+void EntityDeleterWidget::setupEntityFinder() {
+  entityFinder->setLabelText(tr("Select record of current table to delete"));
+  refreshEntityFinder();
+}
+
+void EntityDeleterWidget::refreshEntityFinder() {
+  const QString &databaseTableName =
+      comboBoxCurrentTable->currentData().toString();
+
+  entityFinder->setDefaultRelation(databaseTableName);
+}
+
+void EntityDeleterWidget::onComboBoxCurrentTableCurrentIndexChanged(int index) {
+  refreshEntityFinder();
+
+  const QString &databaseTableName =
+      comboBoxCurrentTable->currentData().toString();
+
+  qInfo() << "Current table was changed:" << "CurrentComboBoxIndex:" << index
+          << "databaseTableName:" << databaseTableName;
+}
+
+void EntityDeleterWidget::onFieldRetrieved(const QSqlField &field) {
+  retrievedField_ = field;
+}
+
+void EntityDeleterWidget::onRecordRetrieved(const QSqlRecord &record) {
+  // NOTE: It is possible to reduce the behavior of each of the tables if the
+  // removal is in different ways with other data
+  selectedRecord_ = record;
+}
+
+template <>
+RepositoryResult
+EntityDeleterWidget::deleteEntityById<GenresRepositoryInterface>() {
+  return currentRepository<GenresRepositoryInterface>()->deleteGenreById(
+      retrievedField_.value().toInt());
+}
+
+template <>
+RepositoryResult
+EntityDeleterWidget::deleteEntityById<HallsRepositoryInterface>() {
+  return currentRepository<HallsRepositoryInterface>()->deleteHallById(
+      retrievedField_.value().toInt());
+}
+
+template <>
+RepositoryResult
+EntityDeleterWidget::deleteEntityById<MoviesRepositoryInterface>() {
+  return currentRepository<MoviesRepositoryInterface>()->deleteMovieById(
+      retrievedField_.value().toInt());
+}
+
+template <>
+RepositoryResult
+EntityDeleterWidget::deleteEntityById<RefundsRepositoryInterface>() {
+  return currentRepository<RefundsRepositoryInterface>()->deleteRefundById(
+      retrievedField_.value().toInt());
+}
+
+template <>
+RepositoryResult
+EntityDeleterWidget::deleteEntityById<SessionsRepositoryInterface>() {
+  return currentRepository<SessionsRepositoryInterface>()->deleteSessionById(
+      retrievedField_.value().toInt());
+}
+
+template <>
+RepositoryResult
+EntityDeleterWidget::deleteEntityById<TicketsRepositoryInterface>() {
+  return currentRepository<TicketsRepositoryInterface>()->deleteTicketById(
+      retrievedField_.value().toInt());
+}
+
+void EntityDeleterWidget::onPushButtonDeleteEntityClicked() {
+  const QString &databaseTableName =
+      comboBoxCurrentTable->currentData().toString();
+
+  RepositoryResult result;
+
+  if (databaseTableName == "genres") {
+
+    result = deleteEntityById<GenresRepositoryInterface>();
+    showMessageDialog(result, tr("Genre deleted successfully"));
+
+  } else if (databaseTableName == "halls") {
+
+    result = deleteEntityById<HallsRepositoryInterface>();
+    showMessageDialog(result, tr("Hall deleted successfully"));
+
+  } else if (databaseTableName == "movies") {
+
+    result = deleteEntityById<MoviesRepositoryInterface>();
+    showMessageDialog(result, tr("Movie deleted successfully"));
+
+  } else if (databaseTableName == "refunds") {
+
+    result = deleteEntityById<RefundsRepositoryInterface>();
+    showMessageDialog(result, tr("Refund deleted successfully"));
+
+  } else if (databaseTableName == "sessions") {
+
+    result = deleteEntityById<SessionsRepositoryInterface>();
+    showMessageDialog(result, tr("Session deleted successfully"));
+
+  } else if (databaseTableName == "tickets") {
+
+    result = deleteEntityById<TicketsRepositoryInterface>();
+    showMessageDialog(result, tr("Ticket deleted successfully"));
+
+  } else {
+    qCritical() << "EntityDeleterWidget::onPressPushButtonDeleteEntity: "
+                   "Unknown database table name:"
+                << databaseTableName;
+  }
+
+  // NOTE: Application connector will reset entity finder
+
+  // if (result.success) {
+  // entityFinder->resetToDefault();
+  // }
+}
+
+void EntityDeleterWidget::showMessageDialog(const RepositoryResult &result,
+                                            const QString &successMessage) {
+  if (!result.success) {
+    ErrorDialog::displayError(this, result.errorMessage);
+  } else {
+    QMessageBox::information(this, QMessageBox::tr("Success"), successMessage);
+  }
+}