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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/InputDialogId.h"
#include "td/telegram/ChannelId.h"
#include "td/telegram/ChatId.h"
#include "td/telegram/UserId.h"
#include "td/utils/algorithm.h"
#include "td/utils/logging.h"
namespace td {
InputDialogId::InputDialogId(const tl_object_ptr<telegram_api::InputPeer> &input_peer) {
CHECK(input_peer != nullptr);
switch (input_peer->get_id()) {
case telegram_api::inputPeerUser::ID: {
auto input_user = static_cast<const telegram_api::inputPeerUser *>(input_peer.get());
UserId user_id(input_user->user_id_);
if (user_id.is_valid()) {
dialog_id = DialogId(user_id);
access_hash = input_user->access_hash_;
return;
}
break;
}
case telegram_api::inputPeerChat::ID: {
auto input_chat = static_cast<const telegram_api::inputPeerChat *>(input_peer.get());
ChatId chat_id(input_chat->chat_id_);
if (chat_id.is_valid()) {
dialog_id = DialogId(chat_id);
return;
}
break;
}
case telegram_api::inputPeerChannel::ID: {
auto input_channel = static_cast<const telegram_api::inputPeerChannel *>(input_peer.get());
ChannelId channel_id(input_channel->channel_id_);
if (channel_id.is_valid()) {
dialog_id = DialogId(channel_id);
access_hash = input_channel->access_hash_;
return;
}
break;
}
default:
break;
}
LOG(ERROR) << "Receive " << to_string(input_peer);
}
vector<InputDialogId> InputDialogId::get_input_dialog_ids(
const vector<tl_object_ptr<telegram_api::InputPeer>> &input_peers,
FlatHashSet<DialogId, DialogIdHash> *added_dialog_ids) {
FlatHashSet<DialogId, DialogIdHash> temp_added_dialog_ids;
if (added_dialog_ids == nullptr) {
added_dialog_ids = &temp_added_dialog_ids;
}
vector<InputDialogId> result;
result.reserve(input_peers.size());
for (auto &input_peer : input_peers) {
InputDialogId input_dialog_id(input_peer);
if (input_dialog_id.is_valid() && added_dialog_ids->insert(input_dialog_id.get_dialog_id()).second) {
result.push_back(input_dialog_id);
}
}
return result;
}
vector<DialogId> InputDialogId::get_dialog_ids(const vector<InputDialogId> &input_dialog_ids) {
return transform(input_dialog_ids, [](InputDialogId input_dialog_id) { return input_dialog_id.get_dialog_id(); });
}
vector<telegram_api::object_ptr<telegram_api::InputDialogPeer>> InputDialogId::get_input_dialog_peers(
const vector<InputDialogId> &input_dialog_ids) {
vector<telegram_api::object_ptr<telegram_api::InputDialogPeer>> result;
result.reserve(input_dialog_ids.size());
for (const auto &input_dialog_id : input_dialog_ids) {
auto input_peer = input_dialog_id.get_input_peer();
if (input_peer != nullptr) {
result.push_back(telegram_api::make_object<telegram_api::inputDialogPeer>(std::move(input_peer)));
}
}
return result;
}
vector<telegram_api::object_ptr<telegram_api::InputPeer>> InputDialogId::get_input_peers(
const vector<InputDialogId> &input_dialog_ids) {
vector<telegram_api::object_ptr<telegram_api::InputPeer>> result;
result.reserve(input_dialog_ids.size());
for (const auto &input_dialog_id : input_dialog_ids) {
auto input_peer = input_dialog_id.get_input_peer();
CHECK(input_peer != nullptr);
result.push_back(std::move(input_peer));
}
return result;
}
tl_object_ptr<telegram_api::InputPeer> InputDialogId::get_input_peer() const {
switch (dialog_id.get_type()) {
case DialogType::User:
return make_tl_object<telegram_api::inputPeerUser>(dialog_id.get_user_id().get(), access_hash);
case DialogType::Chat:
return make_tl_object<telegram_api::inputPeerChat>(dialog_id.get_chat_id().get());
case DialogType::Channel:
return make_tl_object<telegram_api::inputPeerChannel>(dialog_id.get_channel_id().get(), access_hash);
case DialogType::SecretChat:
case DialogType::None:
return nullptr;
default:
UNREACHABLE();
return nullptr;
}
}
bool InputDialogId::are_equivalent(const vector<InputDialogId> &lhs, const vector<InputDialogId> &rhs) {
auto lhs_it = lhs.begin();
auto rhs_it = rhs.begin();
while (lhs_it != lhs.end() || rhs_it != rhs.end()) {
while (lhs_it != lhs.end() && lhs_it->get_dialog_id().get_type() == DialogType::SecretChat) {
++lhs_it;
}
while (rhs_it != rhs.end() && rhs_it->get_dialog_id().get_type() == DialogType::SecretChat) {
++rhs_it;
}
if (lhs_it == lhs.end() || rhs_it == rhs.end()) {
break;
}
if (lhs_it->get_dialog_id() != rhs_it->get_dialog_id()) {
return false;
}
++lhs_it;
++rhs_it;
}
return lhs_it == lhs.end() && rhs_it == rhs.end();
}
bool InputDialogId::contains(const vector<InputDialogId> &input_dialog_ids, DialogId dialog_id) {
for (auto &input_dialog_id : input_dialog_ids) {
if (input_dialog_id.get_dialog_id() == dialog_id) {
return true;
}
}
return false;
}
bool InputDialogId::remove(vector<InputDialogId> &input_dialog_ids, DialogId dialog_id) {
return td::remove_if(input_dialog_ids, [dialog_id](InputDialogId input_dialog_id) {
return input_dialog_id.get_dialog_id() == dialog_id;
});
}
} // namespace td
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