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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2026
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/MessageReactor.h"
#include "td/telegram/ChatManager.h"
#include "td/telegram/Dependencies.h"
#include "td/telegram/DialogManager.h"
#include "td/telegram/MessageSender.h"
#include "td/telegram/StarManager.h"
#include "td/telegram/Td.h"
#include "td/utils/algorithm.h"
#include "td/utils/logging.h"
#include <algorithm>
#include <limits>
namespace td {
void MessageReactor::store_min_channel(Td *td) {
if (dialog_id_.get_type() == DialogType::Channel && !td->dialog_manager_->have_dialog_info(dialog_id_)) {
auto channel_id = dialog_id_.get_channel_id();
auto min_channel = td->chat_manager_->get_min_channel(channel_id);
if (min_channel == nullptr) {
LOG(ERROR) << "Receive unknown reacted " << channel_id;
} else {
min_channel_ = make_unique<MinChannel>(*min_channel);
}
}
}
MessageReactor::MessageReactor(Td *td, telegram_api::object_ptr<telegram_api::messageReactor> &&reactor)
: dialog_id_(reactor->peer_id_ == nullptr ? DialogId() : DialogId(reactor->peer_id_))
, count_(reactor->count_)
, is_top_(reactor->top_)
, is_me_(reactor->my_)
, is_anonymous_(reactor->anonymous_) {
store_min_channel(td);
}
MessageReactor::MessageReactor(Td *td, telegram_api::object_ptr<telegram_api::groupCallDonor> &&donor)
: dialog_id_(donor->peer_id_ == nullptr ? DialogId() : DialogId(donor->peer_id_))
, count_(static_cast<int32>(
td::min(static_cast<int64>(std::numeric_limits<int32>::max()), StarManager::get_star_count(donor->stars_))))
, is_top_(donor->top_)
, is_me_(donor->my_)
, is_anonymous_() {
store_min_channel(td);
}
td_api::object_ptr<td_api::paidReactor> MessageReactor::get_paid_reactor_object(Td *td) const {
return td_api::make_object<td_api::paidReactor>(
dialog_id_ == DialogId() ? nullptr : get_message_sender_object(td, dialog_id_, "paidReactor"), count_, is_top_,
is_me_, is_anonymous_);
}
void MessageReactor::add_min_channel(Td *td) const {
if (min_channel_ != nullptr && dialog_id_.get_type() == DialogType::Channel) {
td->chat_manager_->add_min_channel(dialog_id_.get_channel_id(), *min_channel_);
}
}
void MessageReactor::add_dependencies(Dependencies &dependencies) const {
dependencies.add_message_sender_dependencies(dialog_id_);
}
PaidReactionType MessageReactor::get_paid_reaction_type(DialogId my_dialog_id) const {
if (is_anonymous_ || !dialog_id_.is_valid()) {
return PaidReactionType::legacy(true);
}
if (dialog_id_ == my_dialog_id) {
return PaidReactionType::legacy(false);
}
return PaidReactionType::dialog(dialog_id_);
}
bool MessageReactor::fix_is_me(DialogId my_dialog_id) {
if (dialog_id_ == my_dialog_id) {
is_me_ = true;
return true;
}
return false;
}
void MessageReactor::fix_message_reactors(vector<MessageReactor> &reactors, bool need_warning, bool for_group_call) {
size_t TOP_REACTOR_COUNT = for_group_call ? 100u : 3u;
if (reactors.size() > TOP_REACTOR_COUNT + 1) {
LOG(ERROR) << "Have too many " << reactors;
reactors.resize(TOP_REACTOR_COUNT + 1);
}
if (reactors.size() > TOP_REACTOR_COUNT && !reactors[TOP_REACTOR_COUNT].is_me()) {
LOG(ERROR) << "Receive unexpected " << reactors;
reactors.resize(TOP_REACTOR_COUNT);
}
if (need_warning) {
for (size_t i = 0; i < reactors.size(); i++) {
if (reactors[i].is_top_ != (i < TOP_REACTOR_COUNT)) {
LOG(ERROR) << "Receive incorrect top " << reactors;
break;
}
}
for (size_t i = 0; i + 1 < reactors.size(); i++) {
if (reactors[i].count_ < reactors[i + 1].count_) {
LOG(ERROR) << "Receive unordered " << reactors;
break;
}
}
}
bool was_me = false;
td::remove_if(reactors, [&was_me](const MessageReactor &reactor) {
if (!reactor.is_valid()) {
return true;
}
if (reactor.is_me()) {
if (was_me) {
LOG(ERROR) << "Receive self multiple times";
return true;
}
was_me = true;
}
return false;
});
std::sort(reactors.begin(), reactors.end());
if (reactors.size() > TOP_REACTOR_COUNT && !reactors[TOP_REACTOR_COUNT].is_me()) {
reactors.resize(TOP_REACTOR_COUNT);
}
for (size_t i = 0; i < reactors.size(); i++) {
reactors[i].is_top_ = (i < TOP_REACTOR_COUNT);
}
}
bool operator<(const MessageReactor &lhs, const MessageReactor &rhs) {
if (lhs.count_ != rhs.count_) {
return lhs.count_ > rhs.count_;
}
return lhs.dialog_id_.get() < rhs.dialog_id_.get();
}
bool operator==(const MessageReactor &lhs, const MessageReactor &rhs) {
return lhs.dialog_id_ == rhs.dialog_id_ && lhs.count_ == rhs.count_ && lhs.is_top_ == rhs.is_top_ &&
lhs.is_me_ == rhs.is_me_ && lhs.is_anonymous_ == rhs.is_anonymous_;
}
StringBuilder &operator<<(StringBuilder &string_builder, const MessageReactor &reactor) {
return string_builder << "PaidReactor[" << reactor.dialog_id_ << " - " << reactor.count_
<< (reactor.is_me_ ? " by me" : "") << ']';
}
} // namespace td
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