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Never create again deleted forum topics.

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This commit is contained in:
levlam 2022-12-14 02:24:38 +03:00
parent d4dc4b6c4e
commit e531ae2eb0
2 changed files with 24 additions and 2 deletions
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20
td/telegram/ForumTopicManager.cpp
View File

@ -419,6 +419,9 @@ void ForumTopicManager::on_forum_topic_created(DialogId dialog_id, unique_ptr<Fo
CHECK(forum_topic_info != nullptr);
MessageId top_thread_message_id = forum_topic_info->get_top_thread_message_id();
auto topic = add_topic(dialog_id, top_thread_message_id);
if (topic == nullptr) {
return promise.set_value(forum_topic_info->get_forum_topic_info_object(td_));
}
if (topic->info_ == nullptr) {
set_topic_info(dialog_id, topic, std::move(forum_topic_info));
}
@ -698,6 +701,7 @@ void ForumTopicManager::on_delete_forum_topic(DialogId dialog_id, MessageId top_
auto *dialog_topics = dialog_topics_.get_pointer(dialog_id);
if (dialog_topics != nullptr) {
dialog_topics->topics_.erase(top_thread_message_id);
dialog_topics->deleted_topic_ids_.insert(top_thread_message_id);
}
delete_topic_from_database(dialog_id, top_thread_message_id, std::move(promise));
}
@ -740,6 +744,9 @@ void ForumTopicManager::on_get_forum_topic_info(DialogId dialog_id, const ForumT
MessageId top_thread_message_id = forum_topic_info->get_top_thread_message_id();
CHECK(can_be_message_thread_id(top_thread_message_id).is_ok());
auto topic = add_topic(dialog_topics, top_thread_message_id);
if (topic == nullptr) {
return;
}
set_topic_info(dialog_id, topic, std::move(forum_topic_info));
save_topic_to_database(dialog_id, topic);
}
@ -764,9 +771,11 @@ void ForumTopicManager::on_get_forum_topic_infos(DialogId dialog_id,
continue;
}
auto topic = add_topic(dialog_topics, top_thread_message_id);
if (topic != nullptr) {
set_topic_info(dialog_id, topic, std::move(forum_topic_info));
save_topic_to_database(dialog_id, topic);
}
}
}
MessageId ForumTopicManager::on_get_forum_topic_impl(DialogId dialog_id,
@ -787,6 +796,9 @@ MessageId ForumTopicManager::on_get_forum_topic_impl(DialogId dialog_id,
auto forum_topic_info = td::make_unique<ForumTopicInfo>(forum_topic);
MessageId top_thread_message_id = forum_topic_info->get_top_thread_message_id();
Topic *topic = add_topic(dialog_id, top_thread_message_id);
if (topic == nullptr) {
return MessageId();
}
auto current_notification_settings =
topic->topic_ == nullptr ? nullptr : topic->topic_->get_notification_settings();
auto forum_topic_full = td::make_unique<ForumTopic>(td_, std::move(forum_topic), current_notification_settings);
@ -854,6 +866,9 @@ ForumTopicManager::DialogTopics *ForumTopicManager::add_dialog_topics(DialogId d
ForumTopicManager::Topic *ForumTopicManager::add_topic(DialogTopics *dialog_topics, MessageId top_thread_message_id) {
auto topic = dialog_topics->topics_.get_pointer(top_thread_message_id);
if (topic == nullptr) {
if (dialog_topics->deleted_topic_ids_.count(top_thread_message_id) > 0) {
return nullptr;
}
auto new_topic = make_unique<Topic>();
topic = new_topic.get();
dialog_topics->topics_.set(top_thread_message_id, std::move(new_topic));
@ -954,8 +969,13 @@ void ForumTopicManager::on_topic_message_count_changed(DialogId dialog_id, Messa
return;
}
LOG(INFO) << "Change by " << diff << " number of loaded messages in thread of " << top_thread_message_id << " in "
<< dialog_id;
auto dialog_topics = add_dialog_topics(dialog_id);
auto topic = add_topic(dialog_topics, top_thread_message_id);
if (topic == nullptr) {
return;
}
topic->message_count_ += diff;
CHECK(topic->message_count_ >= 0);
if (topic->message_count_ == 0) {

2
td/telegram/ForumTopicManager.h
View File

@ -24,6 +24,7 @@
#include "td/utils/Promise.h"
#include "td/utils/Status.h"
#include "td/utils/WaitFreeHashMap.h"
#include "td/utils/WaitFreeHashSet.h"
namespace td {
@ -117,6 +118,7 @@ class ForumTopicManager final : public Actor {
struct DialogTopics {
WaitFreeHashMap<MessageId, unique_ptr<Topic>, MessageIdHash> topics_;
WaitFreeHashSet<MessageId, MessageIdHash> deleted_topic_ids_;
};
void tear_down() final;