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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/ChatReactions.h"
#include "td/telegram/OptionManager.h"
#include "td/telegram/Td.h"
#include "td/utils/algorithm.h"
#include "td/utils/logging.h"
namespace td {
bool ChatReactions::remove_paid_reactions() {
return td::remove_if(reaction_types_,
[&](const ReactionType &reaction_type) { return reaction_type.is_paid_reaction(); });
}
ChatReactions::ChatReactions(telegram_api::object_ptr<telegram_api::ChatReactions> &&chat_reactions_ptr,
int32 reactions_limit, bool paid_reactions_available)
: paid_reactions_available_(paid_reactions_available) {
if (chat_reactions_ptr == nullptr) {
return;
}
switch (chat_reactions_ptr->get_id()) {
case telegram_api::chatReactionsNone::ID:
break;
case telegram_api::chatReactionsAll::ID: {
auto chat_reactions = move_tl_object_as<telegram_api::chatReactionsAll>(chat_reactions_ptr);
allow_all_regular_ = true;
allow_all_custom_ = chat_reactions->allow_custom_;
break;
}
case telegram_api::chatReactionsSome::ID: {
auto chat_reactions = move_tl_object_as<telegram_api::chatReactionsSome>(chat_reactions_ptr);
reaction_types_ = ReactionType::get_reaction_types(chat_reactions->reactions_);
if (remove_paid_reactions()) {
LOG(ERROR) << "Receive paid reaction allowed";
}
break;
}
default:
UNREACHABLE();
}
reactions_limit_ = reactions_limit;
}
ChatReactions::ChatReactions(td_api::object_ptr<td_api::ChatAvailableReactions> &&chat_reactions_ptr,
bool allow_all_custom) {
if (chat_reactions_ptr == nullptr) {
return;
}
switch (chat_reactions_ptr->get_id()) {
case td_api::chatAvailableReactionsAll::ID: {
auto chat_reactions = move_tl_object_as<td_api::chatAvailableReactionsAll>(chat_reactions_ptr);
allow_all_regular_ = true;
allow_all_custom_ = allow_all_custom;
reactions_limit_ = chat_reactions->max_reaction_count_;
break;
}
case td_api::chatAvailableReactionsSome::ID: {
auto chat_reactions = move_tl_object_as<td_api::chatAvailableReactionsSome>(chat_reactions_ptr);
reaction_types_ = ReactionType::get_reaction_types(chat_reactions->reactions_);
reactions_limit_ = chat_reactions->max_reaction_count_;
paid_reactions_available_ = remove_paid_reactions();
break;
}
default:
UNREACHABLE();
}
}
ChatReactions ChatReactions::get_active_reactions(
const FlatHashMap<ReactionType, size_t, ReactionTypeHash> &active_reaction_pos) const {
ChatReactions result = *this;
if (!reaction_types_.empty()) {
CHECK(!allow_all_regular_);
CHECK(!allow_all_custom_);
td::remove_if(result.reaction_types_, [&](const ReactionType &reaction_type) {
return !reaction_type.is_active_reaction(active_reaction_pos);
});
}
return result;
}
void ChatReactions::fix_broadcast_reactions(const vector<ReactionType> &active_reaction_types) {
if (allow_all_regular_) {
reaction_types_ = active_reaction_types;
allow_all_regular_ = false;
allow_all_custom_ = false;
}
}
bool ChatReactions::is_allowed_reaction_type(const ReactionType &reaction_type) const {
CHECK(!allow_all_regular_);
if (allow_all_custom_ && reaction_type.is_custom_reaction()) {
return true;
}
if (reaction_type.is_paid_reaction() && paid_reactions_available_) {
return true;
}
return td::contains(reaction_types_, reaction_type);
}
td_api::object_ptr<td_api::ChatAvailableReactions> ChatReactions::get_chat_available_reactions_object(Td *td) const {
auto reactions_uniq_max = static_cast<int32>(td->option_manager_->get_option_integer("reactions_uniq_max", 11));
if (0 < reactions_limit_ && reactions_limit_ < reactions_uniq_max) {
reactions_uniq_max = reactions_limit_;
}
if (allow_all_regular_) {
LOG_IF(ERROR, paid_reactions_available_) << "Have paid reaction in a non-channel chat";
return td_api::make_object<td_api::chatAvailableReactionsAll>(reactions_uniq_max);
}
return td_api::make_object<td_api::chatAvailableReactionsSome>(
ReactionType::get_reaction_types_object(reaction_types_, paid_reactions_available_), reactions_uniq_max);
}
telegram_api::object_ptr<telegram_api::ChatReactions> ChatReactions::get_input_chat_reactions() const {
if (allow_all_regular_) {
return telegram_api::make_object<telegram_api::chatReactionsAll>(0, allow_all_custom_);
}
if (!reaction_types_.empty()) {
return telegram_api::make_object<telegram_api::chatReactionsSome>(
ReactionType::get_input_reactions(reaction_types_));
}
return telegram_api::make_object<telegram_api::chatReactionsNone>();
}
void ChatReactions::ignore_non_paid_reaction_types() {
reaction_types_.clear();
allow_all_regular_ = false;
allow_all_custom_ = false;
}
bool operator==(const ChatReactions &lhs, const ChatReactions &rhs) {
// don't compare allow_all_custom_
return lhs.reaction_types_ == rhs.reaction_types_ && lhs.allow_all_regular_ == rhs.allow_all_regular_ &&
lhs.reactions_limit_ == rhs.reactions_limit_ && lhs.paid_reactions_available_ == rhs.paid_reactions_available_;
}
StringBuilder &operator<<(StringBuilder &string_builder, const ChatReactions &reactions) {
if (reactions.reactions_limit_ != 0) {
string_builder << '[' << reactions.reactions_limit_ << "] ";
}
if (reactions.paid_reactions_available_) {
string_builder << "Paid";
}
if (reactions.allow_all_regular_) {
if (reactions.allow_all_custom_) {
return string_builder << "AllReactions";
}
return string_builder << "AllRegularReactions";
}
return string_builder << '[' << reactions.reaction_types_ << ']';
}
} // namespace td
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