tdlight/td/telegram/TranslationManager.cpp
2023-01-18 14:47:31 +03:00

66 lines
2.3 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// 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/TranslationManager.h"
#include "td/telegram/Global.h"
#include "td/telegram/Td.h"
#include "td/telegram/telegram_api.h"
#include "td/utils/buffer.h"
#include "td/utils/Status.h"
namespace td {
class TranslateTextQuery final : public Td::ResultHandler {
Promise<td_api::object_ptr<td_api::text>> promise_;
public:
explicit TranslateTextQuery(Promise<td_api::object_ptr<td_api::text>> &&promise) : promise_(std::move(promise)) {
}
void send(const string &text, const string &from_language_code, const string &to_language_code) {
int flags = telegram_api::messages_translateText::TEXT_MASK;
vector<telegram_api::object_ptr<telegram_api::textWithEntities>> texts;
texts.push_back(telegram_api::make_object<telegram_api::textWithEntities>(text, Auto()));
send_query(G()->net_query_creator().create(
telegram_api::messages_translateText(flags, nullptr, vector<int32>{}, std::move(texts), to_language_code)));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::messages_translateText>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for TranslateTextQuery: " << to_string(ptr);
if (ptr->result_.empty()) {
return promise_.set_value(nullptr);
}
promise_.set_value(td_api::make_object<td_api::text>(ptr->result_[0]->text_));
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
TranslationManager::TranslationManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
}
void TranslationManager::tear_down() {
parent_.reset();
}
void TranslationManager::translate_text(const string &text, const string &from_language_code,
const string &to_language_code,
Promise<td_api::object_ptr<td_api::text>> &&promise) {
td_->create_handler<TranslateTextQuery>(std::move(promise))->send(text, from_language_code, to_language_code);
}
} // namespace td