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Avoid preliminary have_previous_ checks.

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This commit is contained in:
levlam 2023-05-03 12:54:55 +03:00
parent 1eb98e9ce5
commit 4b048c4bbf
1 changed files with 34 additions and 48 deletions
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50
td/telegram/MessagesManager.cpp
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@ -16339,21 +16339,13 @@ unique_ptr<MessagesManager::Message> MessagesManager::do_delete_message(Dialog *
delete_active_live_location(d->dialog_id, m);
remove_message_file_sources(d->dialog_id, m);
const auto message_it = d->ordered_messages.get_const_iterator(message_id);
CHECK(*message_it != nullptr);
CHECK((*message_it)->get_message_id() == message_id);
if (message_id == d->last_message_id) {
if ((*message_it)->have_previous_) {
auto it = message_it;
auto it = d->ordered_messages.get_const_iterator(message_id);
CHECK(*it != nullptr);
CHECK((*it)->get_message_id() == message_id);
--it;
if (*it != nullptr) {
set_dialog_last_message_id(d, (*it)->get_message_id(), "do_delete_message");
} else {
LOG(ERROR) << "Have have_previous is true, but there is no previous for " << full_message_id << " from "
<< source;
set_dialog_last_message_id(d, MessageId(), "do_delete_message");
}
} else {
need_get_history = true;
set_dialog_last_message_id(d, MessageId(), "do_delete_message");
@ -16366,18 +16358,15 @@ unique_ptr<MessagesManager::Message> MessagesManager::do_delete_message(Dialog *
}
if (message_id == d->last_database_message_id) {
auto it = message_it;
while ((*it)->have_previous_) {
auto it = d->ordered_messages.get_const_iterator(message_id);
CHECK(*it != nullptr);
CHECK((*it)->get_message_id() == message_id);
do {
--it;
if (*it == nullptr || !(*it)->get_message_id().is_yet_unsent()) {
break;
}
}
} while (*it != nullptr && (*it)->get_message_id().is_yet_unsent());
if (*it != nullptr) {
if (!(*it)->get_message_id().is_yet_unsent() && (*it)->get_message_id() != d->last_database_message_id) {
if ((*it)->get_message_id() < d->first_database_message_id &&
d->dialog_id.get_type() == DialogType::Channel) {
if ((*it)->get_message_id() < d->first_database_message_id && d->dialog_id.get_type() == DialogType::Channel) {
// possible if messages was deleted from database, but not from memory after updateChannelTooLong
set_dialog_last_database_message_id(d, MessageId(), "do_delete_message 1");
} else {
@ -16388,15 +16377,14 @@ unique_ptr<MessagesManager::Message> MessagesManager::do_delete_message(Dialog *
set_dialog_first_database_message_id(d, d->last_database_message_id, "do_delete_message 2");
}
}
} else if (d->first_database_message_id == d->last_database_message_id) {
} else {
if (d->first_database_message_id == d->last_database_message_id) {
// database definitely has no more messages
set_dialog_last_database_message_id(d, MessageId(), "do_delete_message 3");
} else {
LOG(INFO) << "Need to get history to repair last_database_message_id in " << d->dialog_id;
need_get_history = true;
}
} else {
LOG(ERROR) << "Have have_previous is true, but there is no previous";
}
}
if (d->last_database_message_id.is_valid()) {
@ -16408,17 +16396,12 @@ unique_ptr<MessagesManager::Message> MessagesManager::do_delete_message(Dialog *
auto suffix_load_queries_it = dialog_suffix_load_queries_.find(d->dialog_id);
if (suffix_load_queries_it != dialog_suffix_load_queries_.end() &&
message_id == suffix_load_queries_it->second->suffix_load_first_message_id_) {
auto it = message_it;
if ((*it)->have_previous_) {
auto it = d->ordered_messages.get_const_iterator(message_id);
CHECK(*it != nullptr);
CHECK((*it)->get_message_id() == message_id);
--it;
if (*it != nullptr) {
suffix_load_queries_it->second->suffix_load_first_message_id_ = (*it)->get_message_id();
} else {
LOG(ERROR) << "Have have_previous is true, but there is no previous for " << full_message_id << " from "
<< source;
suffix_load_queries_it->second->suffix_load_first_message_id_ = MessageId();
suffix_load_queries_it->second->suffix_load_done_ = false;
}
} else {
suffix_load_queries_it->second->suffix_load_first_message_id_ = MessageId();
suffix_load_queries_it->second->suffix_load_done_ = false;
@ -39894,10 +39877,13 @@ void MessagesManager::suffix_load_update_first_message_id(const Dialog *d, Suffi
auto it = d->ordered_messages.get_const_iterator(queries->suffix_load_first_message_id_);
CHECK(*it != nullptr);
CHECK((*it)->get_message_id() == queries->suffix_load_first_message_id_);
while ((*it)->have_previous_) {
while (true) {
--it;
if (*it == nullptr) {
break;
}
queries->suffix_load_first_message_id_ = (*it)->get_message_id();
}
}
void MessagesManager::suffix_load_query_ready(DialogId dialog_id) {