91 lines
3.3 KiB
C++
91 lines
3.3 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/NotificationId.h"
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#include "td/telegram/StoryFullId.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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class StoryDbSyncInterface {
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public:
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StoryDbSyncInterface() = default;
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StoryDbSyncInterface(const StoryDbSyncInterface &) = delete;
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StoryDbSyncInterface &operator=(const StoryDbSyncInterface &) = delete;
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virtual ~StoryDbSyncInterface() = default;
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virtual void add_story(StoryFullId story_full_id, int32 expires_at, NotificationId notification_id,
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BufferSlice data) = 0;
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virtual void delete_story(StoryFullId story_full_id) = 0;
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virtual Result<BufferSlice> get_story(StoryFullId story_full_id) = 0;
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virtual vector<BufferSlice> get_expiring_stories(int32 expires_till, int32 limit) = 0;
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virtual vector<BufferSlice> get_stories_from_notification_id(DialogId dialog_id, NotificationId from_notification_id,
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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 StoryDbSyncSafeInterface {
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public:
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StoryDbSyncSafeInterface() = default;
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StoryDbSyncSafeInterface(const StoryDbSyncSafeInterface &) = delete;
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StoryDbSyncSafeInterface &operator=(const StoryDbSyncSafeInterface &) = delete;
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virtual ~StoryDbSyncSafeInterface() = default;
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virtual StoryDbSyncInterface &get() = 0;
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};
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class StoryDbAsyncInterface {
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public:
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StoryDbAsyncInterface() = default;
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StoryDbAsyncInterface(const StoryDbAsyncInterface &) = delete;
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StoryDbAsyncInterface &operator=(const StoryDbAsyncInterface &) = delete;
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virtual ~StoryDbAsyncInterface() = default;
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virtual void add_story(StoryFullId story_full_id, int32 expires_at, NotificationId notification_id, BufferSlice data,
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Promise<Unit> promise) = 0;
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virtual void delete_story(StoryFullId story_full_id, Promise<Unit> promise) = 0;
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virtual void get_story(StoryFullId story_full_id, Promise<BufferSlice> promise) = 0;
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virtual void get_expiring_stories(int32 expires_till, int32 limit, Promise<vector<BufferSlice>> promise) = 0;
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virtual void get_stories_from_notification_id(DialogId dialog_id, NotificationId from_notification_id, int32 limit,
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Promise<vector<BufferSlice>> 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_story_db(SqliteDb &db, int version) TD_WARN_UNUSED_RESULT;
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Status drop_story_db(SqliteDb &db, int version) TD_WARN_UNUSED_RESULT;
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std::shared_ptr<StoryDbSyncSafeInterface> create_story_db_sync(std::shared_ptr<SqliteConnectionSafe> sqlite_connection);
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std::shared_ptr<StoryDbAsyncInterface> create_story_db_async(std::shared_ptr<StoryDbSyncSafeInterface> sync_db,
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int32 scheduler_id = -1);
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} // namespace td
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