99 lines
3.6 KiB
C++
99 lines
3.6 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/telegram/DialogId.h"
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#include "td/telegram/MessageId.h"
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#include "td/utils/buffer.h"
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#include "td/utils/common.h"
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#include "td/utils/Promise.h"
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#include "td/utils/Status.h"
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#include <memory>
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#include <utility>
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namespace td {
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class SqliteConnectionSafe;
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class SqliteDb;
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struct MessageThreadDbMessageThreads {
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vector<BufferSlice> message_threads;
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int64 next_order = 0;
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};
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class MessageThreadDbSyncInterface {
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public:
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MessageThreadDbSyncInterface() = default;
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MessageThreadDbSyncInterface(const MessageThreadDbSyncInterface &) = delete;
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MessageThreadDbSyncInterface &operator=(const MessageThreadDbSyncInterface &) = delete;
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virtual ~MessageThreadDbSyncInterface() = default;
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virtual void add_message_thread(DialogId dialog_id, MessageId top_thread_message_id, int64 order,
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BufferSlice data) = 0;
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virtual void delete_message_thread(DialogId dialog_id, MessageId top_thread_message_id) = 0;
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virtual void delete_all_dialog_message_threads(DialogId dialog_id) = 0;
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virtual BufferSlice get_message_thread(DialogId dialog_id, MessageId top_thread_message_id) = 0;
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virtual MessageThreadDbMessageThreads get_message_threads(DialogId dialog_id, int64 offset_order, int32 limit) = 0;
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virtual Status begin_write_transaction() = 0;
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virtual Status commit_transaction() = 0;
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};
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class MessageThreadDbSyncSafeInterface {
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public:
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MessageThreadDbSyncSafeInterface() = default;
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MessageThreadDbSyncSafeInterface(const MessageThreadDbSyncSafeInterface &) = delete;
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MessageThreadDbSyncSafeInterface &operator=(const MessageThreadDbSyncSafeInterface &) = delete;
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virtual ~MessageThreadDbSyncSafeInterface() = default;
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virtual MessageThreadDbSyncInterface &get() = 0;
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};
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class MessageThreadDbAsyncInterface {
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public:
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MessageThreadDbAsyncInterface() = default;
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MessageThreadDbAsyncInterface(const MessageThreadDbAsyncInterface &) = delete;
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MessageThreadDbAsyncInterface &operator=(const MessageThreadDbAsyncInterface &) = delete;
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virtual ~MessageThreadDbAsyncInterface() = default;
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virtual void add_message_thread(DialogId dialog_id, MessageId top_thread_message_id, int64 order, BufferSlice data,
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Promise<Unit> promise) = 0;
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virtual void delete_message_thread(DialogId dialog_id, MessageId top_thread_message_id, Promise<Unit> promise) = 0;
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virtual void delete_all_dialog_message_threads(DialogId dialog_id, Promise<Unit> promise) = 0;
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virtual void get_message_thread(DialogId dialog_id, MessageId top_thread_message_id,
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Promise<BufferSlice> promise) = 0;
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virtual void get_message_threads(DialogId dialog_id, int64 offset_order, int32 limit,
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Promise<MessageThreadDbMessageThreads> promise) = 0;
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virtual void close(Promise<Unit> promise) = 0;
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virtual void force_flush() = 0;
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};
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Status init_message_thread_db(SqliteDb &db, int version) TD_WARN_UNUSED_RESULT;
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Status drop_message_thread_db(SqliteDb &db, int version) TD_WARN_UNUSED_RESULT;
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std::shared_ptr<MessageThreadDbSyncSafeInterface> create_message_thread_db_sync(
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std::shared_ptr<SqliteConnectionSafe> sqlite_connection);
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std::shared_ptr<MessageThreadDbAsyncInterface> create_message_thread_db_async(
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std::shared_ptr<MessageThreadDbSyncSafeInterface> sync_db, int32 scheduler_id = -1);
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} // namespace td
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