Initial commit

core/db/execute_sql_file.h

@@ -0,0 +1,45 @@
+#ifndef EXECUTE_SQL_FILE_H
+#define EXECUTE_SQL_FILE_H
+
+#include <QDebug>
+#include <QFile>
+#include <QSqlDatabase>
+#include <QSqlError>
+#include <QSqlQuery>
+#include <QTextStream>
+
+class ExecuteSqlFile {
+private:
+  QSqlDatabase &db_; // Reference to the database handler
+
+  // Tracks if the parser is inside a trigger block
+  bool insideTrigger_ = false;
+
+  // Delimiter for SQL statements
+  QString delimiter_;
+
+public:
+  // Constructor to initialize the database handler
+  explicit ExecuteSqlFile(QSqlDatabase &db);
+
+  // Executes the SQL commands from the given file
+  bool operator()(const QString &filePath);
+
+private:
+  // Executes a single SQL statement
+  bool executeStatement(const QString &statement) const;
+
+  // Filter out comments and empty lines
+  bool filterLine(QString &line);
+
+  // Processes the DELIMITER command
+  bool processDelimiterChange(QString &line);
+
+  // Processes a single line of SQL and updates the current state
+  bool processLine(QString &line, QString &currentStatement);
+
+  // Processes a block of SQL statements, handling triggers separately
+  bool processStatements(QStringList &statements);
+};
+
+#endif // EXECUTE_SQL_FILE_H