init

Telegram/SourceFiles/api/api_todo_lists.cpp

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+/*
+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_todo_lists.h"
+
+#include "api/api_editing.h"
+#include "apiwrap.h"
+#include "base/random.h"
+#include "data/business/data_shortcut_messages.h" // ShortcutIdToMTP
+#include "data/data_changes.h"
+#include "data/data_histories.h"
+#include "data/data_todo_list.h"
+#include "data/data_session.h"
+#include "history/history.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h" // ShouldSendSilent
+#include "main/main_session.h"
+
+namespace Api {
+namespace {
+
+constexpr auto kSendTogglesDelay = 3 * crl::time(1000);
+
+} // namespace
+
+TodoLists::TodoLists(not_null<ApiWrap*> api)
+: _session(&api->session())
+, _api(&api->instance())
+, _sendTimer([=] { sendAccumulatedToggles(false); }) {
+}
+
+void TodoLists::create(
+		const TodoListData &data,
+		SendAction action,
+		Fn<void()> done,
+		Fn<void(QString)> fail) {
+	_session->api().sendAction(action);
+
+	const auto history = action.history;
+	const auto peer = history->peer;
+	const auto topicRootId = action.replyTo.messageId
+		? action.replyTo.topicRootId
+		: 0;
+	const auto monoforumPeerId = action.replyTo.monoforumPeerId;
+	auto sendFlags = MTPmessages_SendMedia::Flags(0);
+	if (action.replyTo) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_reply_to;
+	}
+	const auto clearCloudDraft = action.clearDraft;
+	if (clearCloudDraft) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_clear_draft;
+		history->clearLocalDraft(topicRootId, monoforumPeerId);
+		history->clearCloudDraft(topicRootId, monoforumPeerId);
+		history->startSavingCloudDraft(topicRootId, monoforumPeerId);
+	}
+	const auto silentPost = ShouldSendSilent(peer, action.options);
+	const auto starsPaid = std::min(
+		peer->starsPerMessageChecked(),
+		action.options.starsApproved);
+	if (silentPost) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_silent;
+	}
+	if (action.options.scheduled) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_schedule_date;
+		if (action.options.scheduleRepeatPeriod) {
+			sendFlags |= MTPmessages_SendMedia::Flag::f_schedule_repeat_period;
+		}
+	}
+	if (action.options.shortcutId) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_quick_reply_shortcut;
+	}
+	if (action.options.effectId) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_effect;
+	}
+	if (action.options.suggest) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_suggested_post;
+	}
+	if (starsPaid) {
+		action.options.starsApproved -= starsPaid;
+		sendFlags |= MTPmessages_SendMedia::Flag::f_allow_paid_stars;
+	}
+	const auto sendAs = action.options.sendAs;
+	if (sendAs) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_send_as;
+	}
+	auto &histories = history->owner().histories();
+	const auto randomId = base::RandomValue<uint64>();
+	histories.sendPreparedMessage(
+		history,
+		action.replyTo,
+		randomId,
+		Data::Histories::PrepareMessage<MTPmessages_SendMedia>(
+			MTP_flags(sendFlags),
+			peer->input(),
+			Data::Histories::ReplyToPlaceholder(),
+			TodoListDataToInputMedia(&data),
+			MTP_string(),
+			MTP_long(randomId),
+			MTPReplyMarkup(),
+			MTPVector<MTPMessageEntity>(),
+			MTP_int(action.options.scheduled),
+			MTP_int(action.options.scheduleRepeatPeriod),
+			(sendAs ? sendAs->input() : MTP_inputPeerEmpty()),
+			Data::ShortcutIdToMTP(_session, action.options.shortcutId),
+			MTP_long(action.options.effectId),
+			MTP_long(starsPaid),
+			SuggestToMTP(action.options.suggest)
+		), [=](const MTPUpdates &result, const MTP::Response &response) {
+		if (clearCloudDraft) {
+			history->finishSavingCloudDraft(
+				topicRootId,
+				monoforumPeerId,
+				UnixtimeFromMsgId(response.outerMsgId));
+		}
+		_session->changes().historyUpdated(
+			history,
+			(action.options.scheduled
+				? Data::HistoryUpdate::Flag::ScheduledSent
+				: Data::HistoryUpdate::Flag::MessageSent));
+		if (const auto onstack = done) {
+			onstack();
+		}
+	}, [=](const MTP::Error &error, const MTP::Response &response) {
+		if (clearCloudDraft) {
+			history->finishSavingCloudDraft(
+				topicRootId,
+				monoforumPeerId,
+				UnixtimeFromMsgId(response.outerMsgId));
+		}
+		if (const auto onstack = fail) {
+			onstack(error.type());
+		}
+	});
+}
+
+void TodoLists::edit(
+		not_null<HistoryItem*> item,
+		const TodoListData &data,
+		SendOptions options,
+		Fn<void()> done,
+		Fn<void(QString)> fail) {
+	EditTodoList(item, data, options, [=](mtpRequestId) {
+		if (const auto onstack = done) {
+			onstack();
+		}
+	}, [=](const QString &error, mtpRequestId) {
+		if (const auto onstack = fail) {
+			onstack(error);
+		}
+	});
+}
+
+void TodoLists::add(
+		not_null<HistoryItem*> item,
+		const std::vector<TodoListItem> &items,
+		Fn<void()> done,
+		Fn<void(QString)> fail) {
+	if (items.empty()) {
+		return;
+	}
+	const auto session = _session;
+	_session->api().request(MTPmessages_AppendTodoList(
+		item->history()->peer->input(),
+		MTP_int(item->id.bare),
+		TodoListItemsToMTP(&item->history()->session(), items)
+	)).done([=](const MTPUpdates &result) {
+		session->api().applyUpdates(result);
+		if (const auto onstack = done) {
+			onstack();
+		}
+	}).fail([=](const MTP::Error &error) {
+		if (const auto onstack = fail) {
+			onstack(error.type());
+		}
+	}).send();
+}
+
+void TodoLists::toggleCompletion(FullMsgId itemId, int id, bool completed) {
+	auto &entry = _toggles[itemId];
+	if (completed) {
+		const auto changed1 = entry.completed.emplace(id).second;
+		const auto changed2 = entry.incompleted.remove(id);
+		if (!changed1 && !changed2) {
+			return;
+		}
+	} else {
+		const auto changed1 = entry.incompleted.emplace(id).second;
+		const auto changed2 = entry.completed.remove(id);
+		if (!changed1 && !changed2) {
+			return;
+		}
+	}
+	entry.scheduled = crl::now();
+	if (!entry.requestId && !_sendTimer.isActive()) {
+		_sendTimer.callOnce(kSendTogglesDelay);
+	}
+}
+
+void TodoLists::sendAccumulatedToggles(bool force) {
+	const auto now = crl::now();
+	auto nearest = crl::time(0);
+	for (auto &[itemId, entry] : _toggles) {
+		if (entry.requestId) {
+			continue;
+		}
+		const auto wait = entry.scheduled + kSendTogglesDelay - now;
+		if (wait <= 0) {
+			entry.scheduled = 0;
+			send(itemId, entry);
+		} else if (!nearest || nearest > wait) {
+			nearest = wait;
+		}
+	}
+	if (nearest > 0) {
+		_sendTimer.callOnce(nearest);
+	}
+}
+
+void TodoLists::send(FullMsgId itemId, Accumulated &entry) {
+	const auto item = _session->data().message(itemId);
+	if (!item) {
+		return;
+	}
+	auto completed = entry.completed
+		| ranges::views::transform([](int id) { return MTP_int(id); });
+	auto incompleted = entry.incompleted
+		| ranges::views::transform([](int id) { return MTP_int(id); });
+	entry.requestId = _api.request(MTPmessages_ToggleTodoCompleted(
+		item->history()->peer->input(),
+		MTP_int(item->id),
+		MTP_vector_from_range(completed),
+		MTP_vector_from_range(incompleted)
+	)).done([=](const MTPUpdates &result) {
+		_session->api().applyUpdates(result);
+		finishRequest(itemId);
+	}).fail([=](const MTP::Error &error) {
+		finishRequest(itemId);
+	}).send();
+	entry.completed.clear();
+	entry.incompleted.clear();
+}
+
+void TodoLists::finishRequest(FullMsgId itemId) {
+	auto &entry = _toggles[itemId];
+	entry.requestId = 0;
+	if (entry.completed.empty() && entry.incompleted.empty()) {
+		_toggles.remove(itemId);
+	} else {
+		sendAccumulatedToggles(false);
+	}
+}
+
+} // namespace Api