tdlight/td/telegram/AvailableReaction.cpp

58 lines
1.7 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// 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/AvailableReaction.h"
#include "td/utils/algorithm.h"
namespace td {
AvailableReactionType get_reaction_type(const vector<AvailableReaction> &available_reactions, const string &reaction) {
if (reaction[0] == '#') {
return AvailableReactionType::NeedsPremium;
}
for (auto &available_reaction : available_reactions) {
if (available_reaction.reaction_ == reaction) {
return AvailableReactionType::Available;
}
}
return AvailableReactionType::Unavailable;
}
vector<string> get_active_reactions(const vector<string> &available_reactions,
const vector<AvailableReaction> &active_reactions) {
if (available_reactions.empty()) {
// fast path
return available_reactions;
}
if (available_reactions.size() == active_reactions.size()) {
size_t i;
for (i = 0; i < available_reactions.size(); i++) {
if (available_reactions[i] != active_reactions[i].reaction_) {
break;
}
}
if (i == available_reactions.size()) {
// fast path
return available_reactions;
}
}
vector<string> result;
for (const auto &active_reaction : active_reactions) {
if (td::contains(available_reactions, active_reaction.reaction_)) {
result.push_back(active_reaction.reaction_);
}
}
return result;
}
bool operator==(const AvailableReaction &lhs, const AvailableReaction &rhs) {
return lhs.reaction_ == rhs.reaction_;
}
} // namespace td