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Add ForumTopicInfo cache.

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This commit is contained in:
levlam 2022-10-27 14:58:21 +03:00
parent b27047bab7
commit 1b9a8cc6fe
2 changed files with 49 additions and 9 deletions
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43
td/telegram/ForumTopicManager.cpp
View File

@ -85,13 +85,15 @@ class CreateForumTopicQuery final : public Td::ResultHandler {
}
auto action = static_cast<const telegram_api::messageActionTopicCreate *>(service_message->action_.get());
ForumTopicInfo forum_topic_info(MessageId(ServerMessageId(service_message->id_)), action->title_,
ForumTopicIcon(action->icon_color_, action->icon_emoji_id_), service_message->date_,
creator_dialog_id_, true, false);
auto forum_topic_info =
td::make_unique<ForumTopicInfo>(MessageId(ServerMessageId(service_message->id_)), action->title_,
ForumTopicIcon(action->icon_color_, action->icon_emoji_id_),
service_message->date_, creator_dialog_id_, true, false);
td_->updates_manager_->on_get_updates(
std::move(ptr), PromiseCreator::lambda([forum_topic_info = std::move(forum_topic_info),
std::move(ptr),
PromiseCreator::lambda([dialog_id = DialogId(channel_id_), forum_topic_info = std::move(forum_topic_info),
promise = std::move(promise_)](Unit result) mutable {
send_closure(G()->forum_topic_manager(), &ForumTopicManager::on_forum_topic_created,
send_closure(G()->forum_topic_manager(), &ForumTopicManager::on_forum_topic_created, dialog_id,
std::move(forum_topic_info), std::move(promise));
}));
}
@ -142,11 +144,22 @@ void ForumTopicManager::create_forum_topic(DialogId dialog_id, string &&title,
->send(channel_id, new_title, icon_color, icon_custom_emoji_id, as_dialog_id);
}
void ForumTopicManager::on_forum_topic_created(ForumTopicInfo &&forum_topic_info,
void ForumTopicManager::on_forum_topic_created(DialogId dialog_id, unique_ptr<ForumTopicInfo> &&forum_topic_info,
Promise<td_api::object_ptr<td_api::forumTopicInfo>> &&promise) {
TRY_STATUS_PROMISE(promise, G()->close_status());
promise.set_value(forum_topic_info.get_forum_topic_info_object(td_));
MessageId top_thread_message_id = forum_topic_info->get_thread_id();
auto topic_info = get_topic_info(dialog_id, top_thread_message_id);
if (topic_info == nullptr) {
if (dialog_topics_.get_pointer(dialog_id) == nullptr) {
dialog_topics_.set(dialog_id, make_unique<DialogTopics>());
}
dialog_topics_.get_pointer(dialog_id)->topic_infos_.set(top_thread_message_id, std::move(forum_topic_info));
topic_info = get_topic_info(dialog_id, top_thread_message_id);
CHECK(topic_info != nullptr);
}
promise.set_value(topic_info->get_forum_topic_info_object(td_));
}
Status ForumTopicManager::is_forum(DialogId dialog_id) {
@ -160,4 +173,20 @@ Status ForumTopicManager::is_forum(DialogId dialog_id) {
return Status::OK();
}
ForumTopicInfo *ForumTopicManager::get_topic_info(DialogId dialog_id, MessageId top_thread_message_id) {
auto *dialog_info = dialog_topics_.get_pointer(dialog_id);
if (dialog_info == nullptr) {
return nullptr;
}
return dialog_info->topic_infos_.get_pointer(top_thread_message_id);
}
const ForumTopicInfo *ForumTopicManager::get_topic_info(DialogId dialog_id, MessageId top_thread_message_id) const {
auto *dialog_info = dialog_topics_.get_pointer(dialog_id);
if (dialog_info == nullptr) {
return nullptr;
}
return dialog_info->topic_infos_.get_pointer(top_thread_message_id);
}
} // namespace td

13
td/telegram/ForumTopicManager.h
View File

@ -14,6 +14,7 @@
#include "td/utils/common.h"
#include "td/utils/Promise.h"
#include "td/utils/WaitFreeHashMap.h"
namespace td {
@ -31,18 +32,28 @@ class ForumTopicManager final : public Actor {
void create_forum_topic(DialogId dialog_id, string &&title, td_api::object_ptr<td_api::forumTopicIcon> &&icon,
Promise<td_api::object_ptr<td_api::forumTopicInfo>> &&promise);
void on_forum_topic_created(ForumTopicInfo &&forum_topic_info,
void on_forum_topic_created(DialogId dialog_id, unique_ptr<ForumTopicInfo> &&forum_topic_info,
Promise<td_api::object_ptr<td_api::forumTopicInfo>> &&promise);
private:
static constexpr size_t MAX_FORUM_TOPIC_TITLE_LENGTH = 128; // server side limit for forum topic title
struct DialogTopics {
WaitFreeHashMap<MessageId, unique_ptr<ForumTopicInfo>, MessageIdHash> topic_infos_;
};
void tear_down() final;
Status is_forum(DialogId dialog_id);
ForumTopicInfo *get_topic_info(DialogId dialog_id, MessageId top_thread_message_id);
const ForumTopicInfo *get_topic_info(DialogId dialog_id, MessageId top_thread_message_id) const;
Td *td_;
ActorShared<> parent_;
WaitFreeHashMap<DialogId, unique_ptr<DialogTopics>, DialogIdHash> dialog_topics_;
};
} // namespace td