AyuGramDesktop/Telegram/SourceFiles/api/api_transcribes.cpp

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.

For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "api/api_transcribes.h"

#include "apiwrap.h"
#include "api/api_text_entities.h"
#include "data/data_channel.h"
#include "data/data_document.h"
#include "data/data_peer.h"
#include "data/data_session.h"
#include "history/history.h"
#include "history/history_item.h"
#include "history/history_item_helpers.h"
#include "main/main_app_config.h"
#include "main/main_session.h"
#include "main/main_session_settings.h"

namespace Api {

Transcribes::Transcribes(not_null<ApiWrap*> api)
: _session(&api->session())
, _api(&api->instance()) {
}

bool Transcribes::isRated(not_null<HistoryItem*> item) const {
	const auto fullId = item->fullId();
	for (const auto &[transcribeId, id] : _ids) {
		if (id == fullId) {
			return _session->settings().isTranscriptionRated(transcribeId);
		}
	}
	return false;
}

void Transcribes::rate(not_null<HistoryItem*> item, bool isGood) {
	const auto fullId = item->fullId();
	for (const auto &[transcribeId, id] : _ids) {
		if (id == fullId) {
			_api.request(MTPmessages_RateTranscribedAudio(
				item->history()->peer->input(),
				MTP_int(item->id),
				MTP_long(transcribeId),
				MTP_bool(isGood))).send();
			_session->settings().markTranscriptionAsRated(transcribeId);
			_session->saveSettings();
			return;
		}
	}
}

bool Transcribes::freeFor(not_null<HistoryItem*> item) const {
	if (const auto channel = item->history()->peer->asMegagroup()) {
		const auto owner = &channel->owner();
		return channel->levelHint() >= owner->groupFreeTranscribeLevel();
	}
	return false;
}

bool Transcribes::trialsSupport() {
	if (!_trialsSupport) {
		const auto count = _session->appConfig().get<int>(
			u"transcribe_audio_trial_weekly_number"_q,
			0);
		const auto until = _session->appConfig().get<int>(
			u"transcribe_audio_trial_cooldown_until"_q,
			0);
		_trialsSupport = (count > 0) || (until > 0);
	}
	return *_trialsSupport;
}

TimeId Transcribes::trialsRefreshAt() {
	if (_trialsRefreshAt < 0) {
		_trialsRefreshAt = _session->appConfig().get<int>(
			u"transcribe_audio_trial_cooldown_until"_q,
			0);
	}
	return _trialsRefreshAt;
}

int Transcribes::trialsCount() {
	if (_trialsCount < 0) {
		_trialsCount = _session->appConfig().get<int>(
			u"transcribe_audio_trial_weekly_number"_q,
			-1);
		return std::max(_trialsCount, 0);
	}
	return _trialsCount;
}

crl::time Transcribes::trialsMaxLengthMs() const {
	return 1000 * _session->appConfig().get<int>(
		u"transcribe_audio_trial_duration_max"_q,
		300);
}

void Transcribes::toggle(not_null<HistoryItem*> item) {
	const auto id = item->fullId();
	auto i = _map.find(id);
	if (i == _map.end()) {
		load(item);
		//_session->data().requestItemRepaint(item);
		_session->data().requestItemResize(item);
	} else if (!i->second.requestId) {
		i->second.shown = !i->second.shown;
		if (i->second.roundview) {
			_session->data().requestItemViewRefresh(item);
		}
		_session->data().requestItemResize(item);
	}
}

void Transcribes::toggleSummary(not_null<HistoryItem*> item) {
	const auto id = item->fullId();
	auto i = _summaries.find(id);
	if (i == _summaries.end()) {
		summarize(item);
		_session->data().requestItemResize(item);
	} else if (!i->second.loading) {
		i->second.shown = !i->second.shown;
		_session->data().requestItemResize(item);
		if (i->second.shown) {
			_session->data().requestItemShowHighlight(item);
		}
	}
}

const Transcribes::Entry &Transcribes::entry(
		not_null<HistoryItem*> item) const {
	static auto empty = Entry();
	const auto i = _map.find(item->fullId());
	return (i != _map.end()) ? i->second : empty;
}

const Transcribes::SummaryEntry &Transcribes::summary(
		not_null<HistoryItem*> item) const {
	static const auto empty = SummaryEntry();
	const auto i = _summaries.find(item->fullId());
	return (i != _summaries.end()) ? i->second : empty;
}

void Transcribes::apply(const MTPDupdateTranscribedAudio &update) {
	const auto id = update.vtranscription_id().v;
	const auto i = _ids.find(id);
	if (i == _ids.end()) {
		return;
	}
	const auto j = _map.find(i->second);
	if (j == _map.end()) {
		return;
	}
	const auto text = qs(update.vtext());
	j->second.result = text;
	j->second.pending = update.is_pending();
	if (const auto item = _session->data().message(i->second)) {
		if (j->second.roundview) {
			_session->data().requestItemViewRefresh(item);
		}
		_session->data().requestItemResize(item);
	}
}

void Transcribes::load(not_null<HistoryItem*> item) {
	if (!item->isHistoryEntry() || item->isLocal()) {
		return;
	}
	const auto toggleRound = [](not_null<HistoryItem*> item, Entry &entry) {
		if (const auto media = item->media()) {
			if (const auto document = media->document()) {
				if (document->isVideoMessage()) {
					entry.roundview = true;
					document->owner().requestItemViewRefresh(item);
				}
			}
		}
	};
	const auto id = item->fullId();
	const auto requestId = _api.request(MTPmessages_TranscribeAudio(
		item->history()->peer->input(),
		MTP_int(item->id)
	)).done([=](const MTPmessages_TranscribedAudio &result) {
		const auto &data = result.data();

		{
			const auto trialsCountChanged = data.vtrial_remains_num()
				&& (_trialsCount != data.vtrial_remains_num()->v);
			if (trialsCountChanged) {
				_trialsCount = data.vtrial_remains_num()->v;
			}
			const auto refreshAtChanged = data.vtrial_remains_until_date()
				&& (_trialsRefreshAt != data.vtrial_remains_until_date()->v);
			if (refreshAtChanged) {
				_trialsRefreshAt = data.vtrial_remains_until_date()->v;
			}
			if (trialsCountChanged) {
				ShowTrialTranscribesToast(_trialsCount, _trialsRefreshAt);
			}
		}

		auto &entry = _map[id];
		entry.requestId = 0;
		entry.pending = data.is_pending();
		entry.result = qs(data.vtext());
		_ids.emplace(data.vtranscription_id().v, id);
		if (const auto item = _session->data().message(id)) {
			toggleRound(item, entry);
			_session->data().requestItemResize(item);
		}
	}).fail([=](const MTP::Error &error) {
		auto &entry = _map[id];
		entry.requestId = 0;
		entry.pending = false;
		entry.failed = true;
		if (error.type() == u"MSG_VOICE_TOO_LONG"_q) {
			entry.toolong = true;
		}
		if (const auto item = _session->data().message(id)) {
			toggleRound(item, entry);
			_session->data().requestItemResize(item);
		}
	}).send();
	auto &entry = _map.emplace(id).first->second;
	entry.requestId = requestId;
	entry.shown = true;
	entry.failed = false;
	entry.pending = false;
}

void Transcribes::summarize(not_null<HistoryItem*> item) {
	if (!item->isHistoryEntry() || item->isLocal()) {
		return;
	}
	const auto id = item->fullId();
	const auto requestId = _api.request(MTPmessages_TranslateText(
		MTP_flags(MTPmessages_TranslateText::Flag::f_peer
			| MTPmessages_TranslateText::Flag::f_id),
		item->history()->peer->input(),
		MTP_vector<MTPint>(1, MTP_int(item->id)),
		MTPVector<MTPTextWithEntities>(),
		MTP_string("sum")
	)).done([=](const MTPmessages_TranslatedText &result) {
		const auto &list = result.data().vresult().v;
		if (!list.isEmpty()) {
			const auto &tl = list.front().data();
			auto &entry = _summaries[id];
			entry.requestId = 0;
			entry.loading = false;
			entry.result = TextWithEntities(
				qs(tl.vtext()),
				Api::EntitiesFromMTP(_session, tl.ventities().v));
			if (const auto item = _session->data().message(id)) {
				_session->data().requestItemResize(item);
				_session->data().requestItemShowHighlight(item);
			}
		}
	}).fail([=] {
		auto &entry = _summaries[id];
		entry.requestId = 0;
		entry.loading = false;
		if (const auto item = _session->data().message(id)) {
			_session->data().requestItemResize(item);
		}
	}).send();
	auto &entry = _summaries.emplace(id).first->second;
	entry.requestId = requestId;
	entry.shown = true;
	entry.loading = true;
	if (const auto item = _session->data().message(id)) {
		_session->data().requestItemResize(item);
	}
}

} // namespace Api