Initial commit

2026-07-12 14:34:52 +04:00
commit 3abf6bd9c2
557 changed files with 68706 additions and 0 deletions
@@ -0,0 +1,116 @@
+#include "sessions_model.h"
+
+#include <QSqlError>
+#include <QSqlQuery>
+
+SessionsModel::SessionsModel(QObject *parent, const QSqlDatabase &database)
+    : BaseSqlTableModel(parent, database) {}
+
+void SessionsModel::initialize() {
+  setTable("sessions");
+
+  // Set up the relationship with the movies and halls tables
+  setRelation(fieldIndex("movie_id"),
+              QSqlRelation("movies", "movie_id", "title"));
+  setRelation(fieldIndex("hall_id"),
+              QSqlRelation("halls", "hall_id", "hall_name"));
+
+  setEditStrategy(QSqlTableModel::OnFieldChange);
+
+  bool success = select();
+  if (!success) {
+    qWarning() << "Error:" << lastError().text();
+  }
+}
+
+bool SessionsModel::buildHallIdFilterCondition(const QString &inFilter,
+                                               QString &outFilter) const {
+  QSqlQuery query;
+  query.prepare("SELECT hall_id FROM halls WHERE hall_name LIKE ?");
+  query.addBindValue("%" + inFilter + "%");
+  query.exec();
+
+  QStringList hallIds;
+  while (query.next()) {
+    hallIds << query.value(0).toString();
+  }
+
+  if (hallIds.isEmpty()) {
+    return false;
+  }
+
+  outFilter = QString("sessions.hall_id IN (%1)").arg(hallIds.join(", "));
+
+  return true;
+}
+
+bool SessionsModel::buildMovieIdFilterCondition(const QString &inFilter,
+                                                QString &outFilter) const {
+  QSqlQuery query;
+  query.prepare("SELECT movie_id FROM movies WHERE title LIKE ?");
+  query.addBindValue("%" + inFilter + "%");
+  query.exec();
+
+  QStringList movieIds;
+  while (query.next()) {
+    movieIds << query.value(0).toString();
+  }
+
+  if (movieIds.isEmpty()) {
+    return false;
+  }
+
+  outFilter = QString("sessions.movie_id IN (%1)").arg(movieIds.join(", "));
+
+  return true;
+}
+
+QVariant SessionsModel::headerData(int section, Qt::Orientation orientation,
+                                   int role) const {
+  if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
+    switch (section) {
+    case SessionsColumns::Id:
+      return tr("ID");
+    case SessionsColumns::MovieId:
+      return tr("Movie Title");
+    case SessionsColumns::HallId:
+      return tr("Hall Name");
+    case SessionsColumns::BeginAt:
+      return tr("Start Time");
+    case SessionsColumns::TicketPrice:
+      return tr("Ticket Price");
+    default:
+      return QVariant();
+    }
+  }
+  return QSqlRelationalTableModel::headerData(section, orientation, role);
+}
+
+QString SessionsModel::createMultiColumnFilter(const QString &filter) const {
+  QStringList conditions;
+
+  QString buffer; // SessionsColumns::HallId And SessionsColumns::MovieId
+  if (buildHallIdFilterCondition(filter, buffer)) {
+    conditions.append(buffer);
+  }
+  if (buildMovieIdFilterCondition(filter, buffer)) {
+    conditions.append(buffer);
+  }
+
+  // WARNING: Does not filter these models transmitted through the data method,
+  // such as QDatetime
+
+  using Columns = SessionsColumns;
+  QStringList columns = {columnName(Columns::Id),
+                         columnName(Columns::TicketPrice)};
+
+#ifndef NO_DATE_TIME_SEARCH
+  columns.append(columnName(Columns::BeginAt));
+#endif
+
+  for (const QString &column : columns) {
+    conditions.append(QString("%1 LIKE '%%2%'").arg(column).arg(filter));
+  }
+
+  return conditions.join(" OR ");
+}