Initial commit

core/services/schema_metadata.h

@@ -0,0 +1,40 @@
+#ifndef SCHEMA_METADATA_H
+#define SCHEMA_METADATA_H
+
+#include "relation_id_config.h"
+#include <QMap>
+#include <QObject>
+#include <mutex>
+
+class SchemaMetadata : QObject {
+  Q_OBJECT
+
+private:
+  static QMap<QString, RelationIdConfig> databaseTableNameToConfigMap_;
+  static std::once_flag initFlag;
+
+public:
+  SchemaMetadata &operator=(const SchemaMetadata &);
+  SchemaMetadata(const SchemaMetadata &);
+
+  QString modelTableName(const QString &databaseTableName);
+  QString primaryIdColumnName(const QString &databaseTableName);
+  QString repositoryTableName(const QString &databaseTableName);
+  QString translatedTableName(const QString &databaseTableName);
+  RelationIdConfig relationIdConfig(const QString &databaseTableName);
+
+  inline auto asKeyValueRange();
+
+  static SchemaMetadata defaultSchema();
+
+private:
+  SchemaMetadata() noexcept;
+
+  static void initialize();
+};
+
+auto SchemaMetadata::asKeyValueRange() {
+  return databaseTableNameToConfigMap_.asKeyValueRange();
+}
+
+#endif // SCHEMA_METADATA_H