tdlight/td/telegram/MessageThreadDb.h

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2022-11-10 17:46:17 +01:00
//
2024-01-01 01:07:21 +01:00
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
2022-11-10 17:46:17 +01:00
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/telegram/DialogId.h"
#include "td/telegram/MessageId.h"
#include "td/utils/buffer.h"
#include "td/utils/common.h"
#include "td/utils/Promise.h"
#include "td/utils/Status.h"
#include <memory>
#include <utility>
namespace td {
class SqliteConnectionSafe;
class SqliteDb;
struct MessageThreadDbMessageThreads {
vector<BufferSlice> message_threads;
int64 next_order = 0;
};
class MessageThreadDbSyncInterface {
public:
MessageThreadDbSyncInterface() = default;
MessageThreadDbSyncInterface(const MessageThreadDbSyncInterface &) = delete;
MessageThreadDbSyncInterface &operator=(const MessageThreadDbSyncInterface &) = delete;
virtual ~MessageThreadDbSyncInterface() = default;
virtual void add_message_thread(DialogId dialog_id, MessageId top_thread_message_id, int64 order,
BufferSlice data) = 0;
virtual void delete_message_thread(DialogId dialog_id, MessageId top_thread_message_id) = 0;
virtual void delete_all_dialog_message_threads(DialogId dialog_id) = 0;
virtual BufferSlice get_message_thread(DialogId dialog_id, MessageId top_thread_message_id) = 0;
virtual MessageThreadDbMessageThreads get_message_threads(DialogId dialog_id, int64 offset_order, int32 limit) = 0;
virtual Status begin_write_transaction() = 0;
virtual Status commit_transaction() = 0;
};
class MessageThreadDbSyncSafeInterface {
public:
MessageThreadDbSyncSafeInterface() = default;
MessageThreadDbSyncSafeInterface(const MessageThreadDbSyncSafeInterface &) = delete;
MessageThreadDbSyncSafeInterface &operator=(const MessageThreadDbSyncSafeInterface &) = delete;
virtual ~MessageThreadDbSyncSafeInterface() = default;
virtual MessageThreadDbSyncInterface &get() = 0;
};
class MessageThreadDbAsyncInterface {
public:
MessageThreadDbAsyncInterface() = default;
MessageThreadDbAsyncInterface(const MessageThreadDbAsyncInterface &) = delete;
MessageThreadDbAsyncInterface &operator=(const MessageThreadDbAsyncInterface &) = delete;
virtual ~MessageThreadDbAsyncInterface() = default;
virtual void add_message_thread(DialogId dialog_id, MessageId top_thread_message_id, int64 order, BufferSlice data,
Promise<Unit> promise) = 0;
virtual void delete_message_thread(DialogId dialog_id, MessageId top_thread_message_id, Promise<Unit> promise) = 0;
virtual void delete_all_dialog_message_threads(DialogId dialog_id, Promise<Unit> promise) = 0;
virtual void get_message_thread(DialogId dialog_id, MessageId top_thread_message_id,
Promise<BufferSlice> promise) = 0;
virtual void get_message_threads(DialogId dialog_id, int64 offset_order, int32 limit,
Promise<MessageThreadDbMessageThreads> promise) = 0;
virtual void close(Promise<Unit> promise) = 0;
virtual void force_flush() = 0;
};
Status init_message_thread_db(SqliteDb &db, int version) TD_WARN_UNUSED_RESULT;
Status drop_message_thread_db(SqliteDb &db, int version) TD_WARN_UNUSED_RESULT;
std::shared_ptr<MessageThreadDbSyncSafeInterface> create_message_thread_db_sync(
std::shared_ptr<SqliteConnectionSafe> sqlite_connection);
std::shared_ptr<MessageThreadDbAsyncInterface> create_message_thread_db_async(
std::shared_ptr<MessageThreadDbSyncSafeInterface> sync_db, int32 scheduler_id = -1);
} // namespace td