Initial commit

2026-07-12 14:34:52 +04:00
commit 3abf6bd9c2
557 changed files with 68706 additions and 0 deletions
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+#ifndef DATABASE_MANAGER_H
+#define DATABASE_MANAGER_H
+
+#include <QMutex>
+#include <QSqlDatabase>
+#include <QString>
+
+class DatabaseManager {
+public:
+  enum class CreateDatabaseResult { Success, AlreadyExists, Error };
+
+private:
+  ~DatabaseManager();
+
+  DatabaseManager(const DatabaseManager &) = delete;
+  DatabaseManager &operator=(const DatabaseManager &) = delete;
+
+public:
+  static CreateDatabaseResult
+  createDefaultDatabaseIfMissing(const QString &databaseFileName);
+
+  static bool connectToDefaultDatabase(const QString &databaseFileName);
+
+  static void disconnectDefaultDatabase();
+
+private:
+  static bool databaseFileExists(const QString &databaseName, QSqlDatabase &db);
+  static bool executeSqlFiles(const QStringList &filePaths, QSqlDatabase &db);
+};
+
+#endif // DATABASE_MANAGER_H