chromium/components/history_embeddings/sql_database.h

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_HISTORY_EMBEDDINGS_SQL_DATABASE_H_
#define COMPONENTS_HISTORY_EMBEDDINGS_SQL_DATABASE_H_

#include <optional>

#include "base/files/file_path.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/thread_annotations.h"
#include "base/time/time.h"
#include "components/history/core/browser/history_types.h"
#include "components/history/core/browser/url_row.h"
#include "components/history_embeddings/embedder.h"
#include "components/history_embeddings/proto/history_embeddings.pb.h"
#include "components/history_embeddings/vector_database.h"
#include "components/os_crypt/async/common/encryptor.h"
#include "sql/database.h"
#include "sql/init_status.h"

namespace history_embeddings {

inline constexpr base::FilePath::CharType kHistoryEmbeddingsName[] = …);

// Wraps the SQLite database that provides on-disk storage for History
// Embeddings component. This class is expected to live and die on a backend
// sequence owned by `HistoryEmbeddingsService`.
class SqlDatabase : public VectorDatabase { … };

}  // namespace history_embeddings

#endif  // COMPONENTS_HISTORY_EMBEDDINGS_SQL_DATABASE_H_