init

Telegram/SourceFiles/api/api_suggest_post.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_suggest_post.h"
+
+#include "apiwrap.h"
+#include "base/unixtime.h"
+#include "boxes/transfer_gift_box.h"
+#include "chat_helpers/message_field.h"
+#include "core/click_handler_types.h"
+#include "data/components/credits.h"
+#include "data/data_changes.h"
+#include "data/data_channel.h"
+#include "data/data_session.h"
+#include "data/data_saved_sublist.h"
+#include "history/view/controls/history_view_suggest_options.h"
+#include "history/history.h"
+#include "history/history_item.h"
+#include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
+#include "lang/lang_keys.h"
+#include "main/main_session.h"
+#include "mainwindow.h"
+#include "settings/settings_credits_graphics.h"
+#include "ui/boxes/choose_date_time.h"
+#include "ui/layers/generic_box.h"
+#include "ui/boxes/confirm_box.h"
+#include "ui/text/text_utilities.h"
+#include "ui/widgets/fields/input_field.h"
+#include "ui/widgets/popup_menu.h"
+#include "window/window_session_controller.h"
+#include "styles/style_chat.h"
+#include "styles/style_layers.h"
+#include "styles/style_menu_icons.h"
+
+namespace Api {
+namespace {
+
+void SendApproval(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item,
+		TimeId scheduleDate = 0) {
+	using Flag = MTPmessages_ToggleSuggestedPostApproval::Flag;
+	const auto suggestion = item->Get<HistoryMessageSuggestion>();
+	if (!suggestion
+		|| suggestion->accepted
+		|| suggestion->rejected
+		|| suggestion->requestId) {
+		return;
+	}
+
+	const auto id = item->fullId();
+	const auto session = &show->session();
+	const auto finish = [=] {
+		if (const auto item = session->data().message(id)) {
+			const auto suggestion = item->Get<HistoryMessageSuggestion>();
+			if (suggestion) {
+				suggestion->requestId = 0;
+			}
+		}
+	};
+	suggestion->requestId = session->api().request(
+		MTPmessages_ToggleSuggestedPostApproval(
+			MTP_flags(scheduleDate ? Flag::f_schedule_date : Flag()),
+			item->history()->peer->input(),
+			MTP_int(item->id.bare),
+			MTP_int(scheduleDate),
+			MTPstring()) // reject_comment
+	).done([=](const MTPUpdates &result) {
+		session->api().applyUpdates(result);
+		finish();
+	}).fail([=](const MTP::Error &error) {
+		show->showToast(error.type());
+		finish();
+	}).send();
+}
+
+void ConfirmApproval(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item,
+		TimeId scheduleDate = 0,
+		Fn<void()> accepted = nullptr) {
+	const auto suggestion = item->Get<HistoryMessageSuggestion>();
+	if (!suggestion
+		|| suggestion->accepted
+		|| suggestion->rejected
+		|| suggestion->requestId) {
+		return;
+	}
+	const auto id = item->fullId();
+	const auto price = suggestion->price;
+	const auto admin = item->history()->amMonoforumAdmin();
+	if (!admin && !price.empty()) {
+		const auto credits = &item->history()->session().credits();
+		if (price.ton()) {
+			if (!credits->tonLoaded()) {
+				credits->tonLoad();
+				return;
+			} else if (price > credits->tonBalance()) {
+				const auto peer = item->history()->peer;
+				show->show(
+					Box(HistoryView::InsufficientTonBox, peer, price));
+				return;
+			}
+		} else {
+			if (!credits->loaded()) {
+				credits->load();
+				return;
+			} else if (price > credits->balance()) {
+				using namespace Settings;
+				const auto peer = item->history()->peer;
+				const auto broadcast = peer->monoforumBroadcast();
+				const auto broadcastId = (broadcast ? broadcast : peer)->id;
+				const auto done = [=](SmallBalanceResult result) {
+					if (result == SmallBalanceResult::Success
+						|| result == SmallBalanceResult::Already) {
+						const auto item = peer->owner().message(id);
+						if (item) {
+							ConfirmApproval(
+								show,
+								item,
+								scheduleDate,
+								accepted);
+						}
+					}
+				};
+				MaybeRequestBalanceIncrease(
+					show,
+					int(base::SafeRound(price.value())),
+					SmallBalanceForSuggest{ broadcastId },
+					done);
+				return;
+			}
+		}
+	}
+	const auto peer = item->history()->peer;
+	const auto session = &peer->session();
+	const auto broadcast = peer->monoforumBroadcast();
+	const auto channelName = (broadcast ? broadcast : peer)->name();
+	const auto amount = admin
+		? HistoryView::PriceAfterCommission(session, price)
+		: price;
+	const auto commission = HistoryView::FormatAfterCommissionPercent(
+		session,
+		price);
+	const auto date = langDateTime(base::unixtime::parse(scheduleDate));
+	show->show(Box([=](not_null<Ui::GenericBox*> box) {
+		const auto callback = std::make_shared<Fn<void()>>();
+		auto text = admin
+			? tr::lng_suggest_accept_text(
+				tr::now,
+				lt_from,
+				tr::bold(item->from()->shortName()),
+				tr::marked)
+			: tr::lng_suggest_accept_text_to(
+				tr::now,
+				lt_channel,
+				tr::bold(channelName),
+				tr::marked);
+		if (price) {
+			text.append("\n\n").append(admin
+				? (scheduleDate
+					? (amount.stars()
+						? tr::lng_suggest_accept_receive_stars
+						: tr::lng_suggest_accept_receive_ton)(
+							tr::now,
+							lt_count_decimal,
+							amount.value(),
+							lt_channel,
+							tr::bold(channelName),
+							lt_percent,
+							TextWithEntities{ commission },
+							lt_date,
+							tr::bold(date),
+							tr::rich)
+					: (amount.stars()
+						? tr::lng_suggest_accept_receive_now_stars
+						: tr::lng_suggest_accept_receive_now_ton)(
+							tr::now,
+							lt_count_decimal,
+							amount.value(),
+							lt_channel,
+							tr::bold(channelName),
+							lt_percent,
+							TextWithEntities{ commission },
+							tr::rich))
+				: (scheduleDate
+					? (amount.stars()
+						? tr::lng_suggest_accept_pay_stars
+						: tr::lng_suggest_accept_pay_ton)(
+							tr::now,
+							lt_count_decimal,
+							amount.value(),
+							lt_date,
+							tr::bold(date),
+							tr::rich)
+					: (amount.stars()
+						? tr::lng_suggest_accept_pay_now_stars
+						: tr::lng_suggest_accept_pay_now_ton)(
+							tr::now,
+							lt_count_decimal,
+							amount.value(),
+							tr::rich)));
+			if (admin) {
+				text.append(' ').append(
+					tr::lng_suggest_accept_receive_if(
+						tr::now,
+						tr::rich));
+				if (price.stars()) {
+					text.append("\n\n").append(
+						tr::lng_suggest_options_stars_warning(
+							tr::now,
+							tr::rich));
+				}
+			}
+		}
+		Ui::ConfirmBox(box, {
+			.text = text,
+			.confirmed = [=](Fn<void()> close) { (*callback)(); close(); },
+			.confirmText = tr::lng_suggest_accept_send(),
+			.title = tr::lng_suggest_accept_title(),
+		});
+		*callback = [=, weak = base::make_weak(box)] {
+			if (const auto onstack = accepted) {
+				onstack();
+			}
+			const auto item = show->session().data().message(id);
+			if (!item) {
+				return;
+			}
+			SendApproval(show, item, scheduleDate);
+			if (const auto strong = weak.get()) {
+				strong->closeBox();
+			}
+		};
+	}));
+}
+
+void SendDecline(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item,
+		const QString &comment) {
+	using Flag = MTPmessages_ToggleSuggestedPostApproval::Flag;
+	const auto suggestion = item->Get<HistoryMessageSuggestion>();
+	if (!suggestion
+		|| suggestion->accepted
+		|| suggestion->rejected
+		|| suggestion->requestId) {
+		return;
+	}
+
+	const auto id = item->fullId();
+	const auto session = &show->session();
+	const auto finish = [=] {
+		if (const auto item = session->data().message(id)) {
+			const auto suggestion = item->Get<HistoryMessageSuggestion>();
+			if (suggestion) {
+				suggestion->requestId = 0;
+			}
+		}
+	};
+	suggestion->requestId = session->api().request(
+		MTPmessages_ToggleSuggestedPostApproval(
+			MTP_flags(Flag::f_reject
+				| (comment.isEmpty() ? Flag() : Flag::f_reject_comment)),
+			item->history()->peer->input(),
+			MTP_int(item->id.bare),
+			MTPint(), // schedule_date
+			MTP_string(comment))
+	).done([=](const MTPUpdates &result) {
+		session->api().applyUpdates(result);
+		finish();
+	}).fail([=](const MTP::Error &error) {
+		show->showToast(error.type());
+		finish();
+	}).send();
+}
+
+void RequestApprovalDate(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item) {
+	const auto id = item->fullId();
+	const auto weak = std::make_shared<base::weak_qptr<Ui::BoxContent>>();
+	const auto close = [=] {
+		if (const auto strong = weak->get()) {
+			strong->closeBox();
+		}
+	};
+	const auto done = [=](TimeId result) {
+		if (const auto item = show->session().data().message(id)) {
+			ConfirmApproval(show, item, result, close);
+		} else {
+			close();
+		}
+	};
+	using namespace HistoryView;
+	auto dateBox = Box(ChooseSuggestTimeBox, SuggestTimeBoxArgs{
+		.session = &show->session(),
+		.done = done,
+		.mode = SuggestMode::Publish,
+	});
+	*weak = dateBox.data();
+	show->show(std::move(dateBox));
+}
+
+void RequestDeclineComment(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item) {
+	const auto id = item->fullId();
+	const auto admin = item->history()->amMonoforumAdmin();
+	const auto peer = item->history()->peer;
+	const auto broadcast = peer->monoforumBroadcast();
+	const auto channelName = (broadcast ? broadcast : peer)->name();
+	show->show(Box([=](not_null<Ui::GenericBox*> box) {
+		const auto callback = std::make_shared<Fn<void()>>();
+		Ui::ConfirmBox(box, {
+			.text = (admin
+				? tr::lng_suggest_decline_text(
+					lt_from,
+					rpl::single(tr::bold(item->from()->shortName())),
+					tr::marked)
+				: tr::lng_suggest_decline_text_to(
+					lt_channel,
+					rpl::single(tr::bold(channelName)),
+					tr::marked)),
+			.confirmed = [=](Fn<void()> close) { (*callback)(); close(); },
+			.confirmText = tr::lng_suggest_action_decline(),
+			.confirmStyle = &st::attentionBoxButton,
+			.title = tr::lng_suggest_decline_title(),
+		});
+		const auto reason = box->addRow(object_ptr<Ui::InputField>(
+			box,
+			st::factcheckField,
+			Ui::InputField::Mode::NoNewlines,
+			tr::lng_suggest_decline_reason()));
+		box->setFocusCallback([=] {
+			reason->setFocusFast();
+		});
+		*callback = [=, weak = base::make_weak(box)] {
+			const auto item = show->session().data().message(id);
+			if (!item) {
+				return;
+			}
+			SendDecline(show, item, reason->getLastText().trimmed());
+			if (const auto strong = weak.get()) {
+				strong->closeBox();
+			}
+		};
+		reason->submits(
+		) | rpl::on_next([=](Qt::KeyboardModifiers modifiers) {
+			if (!(modifiers & Qt::ShiftModifier)) {
+				(*callback)();
+			}
+		}, box->lifetime());
+	}));
+}
+
+struct SendSuggestState {
+	SendPaymentHelper sendPayment;
+};
+void SendSuggest(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item,
+		std::shared_ptr<SendSuggestState> state,
+		Fn<void(SuggestOptions&)> modify,
+		Fn<void()> done = nullptr,
+		int starsApproved = 0) {
+	const auto suggestion = item->Get<HistoryMessageSuggestion>();
+	const auto id = item->fullId();
+	const auto withPaymentApproved = [=](int stars) {
+		if (const auto item = show->session().data().message(id)) {
+			SendSuggest(show, item, state, modify, done, stars);
+		}
+	};
+	const auto isForward = item->Get<HistoryMessageForwarded>();
+	auto action = SendAction(item->history());
+	action.options.suggest.exists = 1;
+	if (suggestion) {
+		action.options.suggest.date = suggestion->date;
+		action.options.suggest.priceWhole = suggestion->price.whole();
+		action.options.suggest.priceNano = suggestion->price.nano();
+		action.options.suggest.ton = suggestion->price.ton() ? 1 : 0;
+	}
+	modify(action.options.suggest);
+	action.options.starsApproved = starsApproved;
+	action.replyTo.monoforumPeerId = item->history()->amMonoforumAdmin()
+		? item->sublistPeerId()
+		: PeerId();
+	action.replyTo.messageId = item->fullId();
+
+	const auto checked = state->sendPayment.check(
+		show,
+		item->history()->peer,
+		action.options,
+		1,
+		withPaymentApproved);
+	if (!checked) {
+		return;
+	}
+
+	show->session().api().sendAction(action);
+	show->session().api().forwardMessages({
+		.items = { item },
+		.options = (isForward
+			? Data::ForwardOptions::PreserveInfo
+			: Data::ForwardOptions::NoSenderNames),
+		}, action);
+	if (const auto onstack = done) {
+		onstack();
+	}
+}
+
+void SuggestApprovalDate(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item) {
+	const auto suggestion = item->Get<HistoryMessageSuggestion>();
+	if (!suggestion) {
+		return;
+	}
+	const auto id = item->fullId();
+	const auto state = std::make_shared<SendSuggestState>();
+	const auto weak = std::make_shared<base::weak_qptr<Ui::BoxContent>>();
+	const auto done = [=](TimeId result) {
+		const auto item = show->session().data().message(id);
+		if (!item) {
+			return;
+		}
+		const auto close = [=] {
+			if (const auto strong = weak->get()) {
+				strong->closeBox();
+			}
+		};
+		SendSuggest(
+			show,
+			item,
+			state,
+			[=](SuggestOptions &options) { options.date = result; },
+			close);
+	};
+	using namespace HistoryView;
+	auto dateBox = Box(ChooseSuggestTimeBox, SuggestTimeBoxArgs{
+		.session = &show->session(),
+		.done = done,
+		.value = suggestion->date,
+		.mode = SuggestMode::Change,
+	});
+	*weak = dateBox.data();
+	show->show(std::move(dateBox));
+}
+
+void SuggestOfferForMessage(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item,
+		SuggestOptions values,
+		HistoryView::SuggestMode mode) {
+	const auto id = item->fullId();
+	const auto state = std::make_shared<SendSuggestState>();
+	const auto weak = std::make_shared<base::weak_qptr<Ui::BoxContent>>();
+	const auto done = [=](SuggestOptions result) {
+		const auto item = show->session().data().message(id);
+		if (!item) {
+			return;
+		}
+		const auto close = [=] {
+			if (const auto strong = weak->get()) {
+				strong->closeBox();
+			}
+		};
+		SendSuggest(
+			show,
+			item,
+			state,
+			[=](SuggestOptions &options) { options = result; },
+			close);
+	};
+	using namespace HistoryView;
+	auto priceBox = Box(ChooseSuggestPriceBox, SuggestPriceBoxArgs{
+		.peer = item->history()->peer,
+		.done = done,
+		.value = values,
+		.mode = mode,
+	});
+	*weak = priceBox.data();
+	show->show(std::move(priceBox));
+}
+
+void SuggestApprovalPrice(
+		std::shared_ptr<Main::SessionShow> show,
+		not_null<HistoryItem*> item) {
+	const auto suggestion = item->Get<HistoryMessageSuggestion>();
+	if (!suggestion) {
+		return;
+	}
+	using namespace HistoryView;
+	SuggestOfferForMessage(show, item, {
+		.exists = uint32(1),
+		.priceWhole = uint32(suggestion->price.whole()),
+		.priceNano = uint32(suggestion->price.nano()),
+		.ton = uint32(suggestion->price.ton() ? 1 : 0),
+		.date = suggestion->date,
+	}, SuggestMode::Change);
+}
+
+void ConfirmGiftSaleAccept(
+		not_null<Window::SessionController*> window,
+		not_null<HistoryItem*> item,
+		not_null<HistoryMessageSuggestion*> suggestion) {
+	ShowGiftSaleAcceptBox(window, item, suggestion);
+}
+
+void ConfirmGiftSaleDecline(
+		not_null<Window::SessionController*> window,
+		not_null<HistoryItem*> item,
+		not_null<HistoryMessageSuggestion*> suggestion) {
+	ShowGiftSaleRejectBox(window, item, suggestion);
+}
+
+} // namespace
+
+std::shared_ptr<ClickHandler> AcceptClickHandler(
+		not_null<HistoryItem*> item) {
+	const auto session = &item->history()->session();
+	const auto id = item->fullId();
+	return std::make_shared<LambdaClickHandler>([=](ClickContext context) {
+		const auto my = context.other.value<ClickHandlerContext>();
+		const auto controller = my.sessionWindow.get();
+		if (!controller || &controller->session() != session) {
+			return;
+		}
+		const auto item = session->data().message(id);
+		if (!item) {
+			return;
+		}
+		const auto show = controller->uiShow();
+		const auto suggestion = item->Get<HistoryMessageSuggestion>();
+		if (!suggestion) {
+			return;
+		} else if (suggestion->gift) {
+			ConfirmGiftSaleAccept(controller, item, suggestion);
+		} else if (!suggestion->date) {
+			RequestApprovalDate(show, item);
+		} else {
+			ConfirmApproval(show, item);
+		}
+	});
+}
+
+std::shared_ptr<ClickHandler> DeclineClickHandler(
+		not_null<HistoryItem*> item) {
+	const auto session = &item->history()->session();
+	const auto id = item->fullId();
+	return std::make_shared<LambdaClickHandler>([=](ClickContext context) {
+		const auto my = context.other.value<ClickHandlerContext>();
+		const auto controller = my.sessionWindow.get();
+		if (!controller || &controller->session() != session) {
+			return;
+		}
+		const auto item = session->data().message(id);
+		if (!item) {
+			return;
+		}
+		const auto suggestion = item->Get<HistoryMessageSuggestion>();
+		if (suggestion && suggestion->gift) {
+			ConfirmGiftSaleDecline(controller, item, suggestion);
+		} else {
+			RequestDeclineComment(controller->uiShow(), item);
+		}
+	});
+}
+
+std::shared_ptr<ClickHandler> SuggestChangesClickHandler(
+		not_null<HistoryItem*> item) {
+	const auto session = &item->history()->session();
+	const auto id = item->fullId();
+	return std::make_shared<LambdaClickHandler>([=](ClickContext context) {
+		const auto my = context.other.value<ClickHandlerContext>();
+		const auto window = my.sessionWindow.get();
+		if (!window || &window->session() != session) {
+			return;
+		}
+		const auto item = session->data().message(id);
+		if (!item) {
+			return;
+		}
+		const auto menu = Ui::CreateChild<Ui::PopupMenu>(
+			window->widget(),
+			st::popupMenuWithIcons);
+		if (HistoryView::CanEditSuggestedMessage(item)) {
+			menu->addAction(tr::lng_suggest_menu_edit_message(tr::now), [=] {
+				const auto item = session->data().message(id);
+				if (!item) {
+					return;
+				}
+				const auto suggestion = item->Get<HistoryMessageSuggestion>();
+				if (!suggestion) {
+					return;
+				}
+				const auto history = item->history();
+				const auto editData = PrepareEditText(item);
+				const auto cursor = MessageCursor{
+					int(editData.text.size()),
+					int(editData.text.size()),
+					Ui::kQFixedMax
+				};
+				const auto monoforumPeerId = history->amMonoforumAdmin()
+					? item->sublistPeerId()
+					: PeerId();
+				const auto previewDraft = Data::WebPageDraft::FromItem(item);
+				history->setLocalEditDraft(std::make_unique<Data::Draft>(
+					editData,
+					FullReplyTo{
+						.messageId = FullMsgId(history->peer->id, item->id),
+						.monoforumPeerId = monoforumPeerId,
+					},
+					SuggestOptions{
+						.exists = uint32(1),
+						.priceWhole = uint32(suggestion->price.whole()),
+						.priceNano = uint32(suggestion->price.nano()),
+						.ton = uint32(suggestion->price.ton() ? 1 : 0),
+						.date = suggestion->date,
+					},
+					cursor,
+					previewDraft));
+				history->session().changes().entryUpdated(
+					(monoforumPeerId
+						? item->savedSublist()
+						: (Data::Thread*)history.get()),
+					Data::EntryUpdate::Flag::LocalDraftSet);
+			}, &st::menuIconEdit);
+		}
+		menu->addAction(tr::lng_suggest_menu_edit_price(tr::now), [=] {
+			if (const auto item = session->data().message(id)) {
+				SuggestApprovalPrice(window->uiShow(), item);
+			}
+		}, &st::menuIconTagSell);
+		menu->addAction(tr::lng_suggest_menu_edit_time(tr::now), [=] {
+			if (const auto item = session->data().message(id)) {
+				SuggestApprovalDate(window->uiShow(), item);
+			}
+		}, &st::menuIconSchedule);
+		menu->popup(QCursor::pos());
+	});
+}
+
+void AddOfferToMessage(
+		std::shared_ptr<Main::SessionShow> show,
+		FullMsgId itemId) {
+	const auto session = &show->session();
+	const auto item = session->data().message(itemId);
+	if (!item || !HistoryView::CanAddOfferToMessage(item)) {
+		return;
+	}
+	SuggestOfferForMessage(show, item, {}, HistoryView::SuggestMode::New);
+}
+
+} // namespace Api