Multi-select in mini app send prepared.

Telegram/SourceFiles/inline_bots/bot_attach_web_view.cpp

@@ -1826,11 +1826,56 @@ void WebViewInstance::botSendPreparedMessage(
 		});
 		struct State {
 			QPointer<Ui::BoxContent> preview;
+			QPointer<Ui::BoxContent> choose;
 			rpl::event_stream<not_null<Data::Thread*>> recipient;
 			bool sent = false;
 		};
 		const auto state = std::make_shared<State>();
 		auto recipient = state->recipient.events();
+		const auto send = [=](std::vector<not_null<Data::Thread*>> list) {
+			if (state->sent) {
+				return;
+			}
+			state->sent = true;
+			const auto failed = std::make_shared<int>();
+			const auto count = int(list.size());
+			const auto weak1 = state->preview;
+			const auto weak2 = state->choose;
+			const auto close = [=] {
+				if (const auto strong = weak1.data()) {
+					strong->closeBox();
+				}
+				if (const auto strong = weak2.data()) {
+					strong->closeBox();
+				}
+			};
+			const auto done = [=](bool success) {
+				if (*failed < 0) {
+					return;
+				}
+				if (success) {
+					*failed = -1;
+					if (const auto strong2 = weak2.data()) {
+						strong2->showToast({ tr::lng_share_done(tr::now) });
+					} else if (const auto strong1 = weak1.data()) {
+						strong1->showToast({ tr::lng_share_done(tr::now) });
+					}
+					base::call_delayed(Ui::Toast::kDefaultDuration, close);
+					callback(QString());
+				} else if (++*failed == count) {
+					close();
+					callback(u"MESSAGE_SEND_FAILED"_q);
+				}
+			};
+			for (const auto &thread : list) {
+				bot->session().api().sendInlineResult(
+					bot,
+					parsed.get(),
+					Api::SendAction(thread),
+					std::nullopt,
+					done);
+			}
+		};
 		auto box = Box(PreparedPreviewBox, item, std::move(recipient), [=] {
 			if (state->sent) {
 				return;
@@ -1850,38 +1895,12 @@ void WebViewInstance::botSendPreparedMessage(
 				chosen,
 				tr::lng_inline_switch_choose(),
 				nullptr,
-				types);
+				types,
+				send);
+			state->choose = box.data();
 			panel->showBox(std::move(box));
 		}, [=](not_null<Data::Thread*> thread) {
-			if (state->sent) {
-				return;
-			}
-			state->sent = true;
-			const auto weak = state->preview;
-			const auto done = [=](bool success) {
-				if (success) {
-					if (const auto strong = weak.data()) {
-						strong->showToast({ tr::lng_share_done(tr::now) });
-					}
-					base::call_delayed(Ui::Toast::kDefaultDuration, [weak] {
-						if (const auto strong = weak.data()) {
-							strong->closeBox();
-						}
-					});
-					callback(QString());
-				} else {
-					if (const auto strong = weak.data()) {
-						strong->closeBox();
-					}
-					callback(u"MESSAGE_SEND_FAILED"_q);
-				}
-			};
-			bot->session().api().sendInlineResult(
-				bot,
-				parsed.get(),
-				Api::SendAction(thread),
-				std::nullopt,
-				done);
+			send({ thread });
 		});
 		box->boxClosing() | rpl::start_with_next([=] {
 			if (!state->sent) {

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -1886,8 +1886,83 @@ object_ptr<Ui::BoxContent> PrepareChooseRecipientBox(
 		FnMut<bool(not_null<Data::Thread*>)> &&chosen,
 		rpl::producer<QString> titleOverride,
 		FnMut<void()> &&successCallback,
-		InlineBots::PeerTypes typesRestriction) {
-	const auto weak = std::make_shared<QPointer<Ui::BoxContent>>();
+		InlineBots::PeerTypes typesRestriction,
+		Fn<void(std::vector<not_null<Data::Thread*>>)> sendMany) {
+	const auto weak = std::make_shared<QPointer<PeerListBox>>();
+	const auto selectable = (sendMany != nullptr);
+	class Controller final : public ChooseRecipientBoxController {
+	public:
+		using Chosen = not_null<Data::Thread*>;
+
+		Controller(
+			not_null<Main::Session*> session,
+			FnMut<void(Chosen)> callback,
+			Fn<bool(Chosen)> filter,
+			bool selectable)
+		: ChooseRecipientBoxController({
+			.session = session,
+			.callback = std::move(callback),
+			.filter = filter,
+			.premiumRequiredError = WritePremiumRequiredError,
+		})
+		, _selectable(selectable) {
+		}
+
+		using PeerListController::setSearchNoResultsText;
+
+		void rowClicked(not_null<PeerListRow*> row) override final {
+			if (!_selectable) {
+				return ChooseRecipientBoxController::rowClicked(row);
+			}
+			const auto count = delegate()->peerListSelectedRowsCount();
+			if (showLockedError(row) || (count && row->peer()->isForum())) {
+				return;
+			} else if (row->peer()->isForum()) {
+				ChooseRecipientBoxController::rowClicked(row);
+			} else {
+				delegate()->peerListSetRowChecked(row, !row->checked());
+				_hasSelectedChanges.fire(
+					delegate()->peerListSelectedRowsCount() > 0);
+			}
+		}
+
+		base::unique_qptr<Ui::PopupMenu> rowContextMenu(
+				QWidget *parent,
+				not_null<PeerListRow*> row) override final {
+			if (!_selectable) {
+				return ChooseRecipientBoxController::rowContextMenu(
+					parent,
+					row);
+			}
+			if (!row->checked() && !row->peer()->isForum()) {
+				auto menu = base::make_unique_q<Ui::PopupMenu>(
+					parent,
+					st::popupMenuWithIcons);
+				menu->addAction(tr::lng_bot_choose_chat(tr::now), [=] {
+					delegate()->peerListSetRowChecked(row, true);
+					_hasSelectedChanges.fire(
+						delegate()->peerListSelectedRowsCount() > 0);
+				}, &st::menuIconSelect);
+				return menu;
+			}
+			return nullptr;
+		}
+
+		[[nodiscard]] rpl::producer<bool> hasSelectedChanges() const {
+			return _hasSelectedChanges.events_starting_with(false);
+		}
+
+		[[nodiscard]] rpl::producer<Chosen> singleChosen() const {
+			return _singleChosen.events();
+		}
+
+	private:
+		rpl::event_stream<Chosen> _singleChosen;
+		rpl::event_stream<bool> _hasSelectedChanges;
+		bool _selectable = false;
+
+	};
+
 	auto callback = [
 		chosen = std::move(chosen),
 		success = std::move(successCallback),
@@ -1919,23 +1994,40 @@ object_ptr<Ui::BoxContent> PrepareChooseRecipientBox(
 			}
 		}
 		: Fn<bool(not_null<Data::Thread*>)>();
+	auto controller = std::make_unique<Controller>(
+		session,
+		std::move(callback),
+		std::move(filter),
+		selectable);
+	const auto raw = controller.get();
 	auto initBox = [=](not_null<PeerListBox*> box) {
-		box->addButton(tr::lng_cancel(), [box] {
-			box->closeBox();
-		});
+		raw->hasSelectedChanges(
+		) | rpl::start_with_next([=](bool shown) {
+			box->clearButtons();
+			if (shown) {
+				box->addButton(tr::lng_send_button(), [=] {
+					const auto peers = box->collectSelectedRows();
+					sendMany(ranges::views::all(
+						peers
+					) | ranges::views::transform([&](
+						not_null<PeerData*> peer) -> Controller::Chosen {
+						return peer->owner().history(peer);
+					}) | ranges::to_vector);
+				});
+			}
+			box->addButton(tr::lng_cancel(), [=] {
+				box->closeBox();
+			});
+		}, box->lifetime());
 		if (titleOverride) {
 			box->setTitle(std::move(titleOverride));
 		}
 	};
 	auto result = Box<PeerListBox>(
-		std::make_unique<ChooseRecipientBoxController>(ChooseRecipientArgs{
-			.session = session,
-			.callback = std::move(callback),
-			.filter = std::move(filter),
-			.premiumRequiredError = WritePremiumRequiredError,
-		}),
+		std::move(controller),
 		std::move(initBox));
 	*weak = result.data();
+
 	return result;
 }
 
@@ -2014,9 +2106,7 @@ QPointer<Ui::BoxContent> ShowForwardMessagesBox(
 		}) {
 		}
 
-		void setSearchNoResultsText(const QString &text) {
-			PeerListController::setSearchNoResultsText(text);
-		}
+		using PeerListController::setSearchNoResultsText;
 
 		void rowClicked(not_null<PeerListRow*> row) override final {
 			const auto count = delegate()->peerListSelectedRowsCount();
@@ -2034,13 +2124,12 @@ QPointer<Ui::BoxContent> ShowForwardMessagesBox(
 		base::unique_qptr<Ui::PopupMenu> rowContextMenu(
 				QWidget *parent,
 				not_null<PeerListRow*> row) override final {
-			const auto count = delegate()->peerListSelectedRowsCount();
-			if (!count && !row->peer()->isForum()) {
+			if (!row->checked() && !row->peer()->isForum()) {
 				auto menu = base::make_unique_q<Ui::PopupMenu>(
 					parent,
 					st::popupMenuWithIcons);
 				menu->addAction(tr::lng_bot_choose_chat(tr::now), [=] {
-					delegate()->peerListSetRowChecked(row, !row->checked());
+					delegate()->peerListSetRowChecked(row, true);
 					_hasSelectedChanges.fire(
 						delegate()->peerListSelectedRowsCount() > 0);
 				}, &st::menuIconSelect);
@@ -2049,7 +2138,7 @@ QPointer<Ui::BoxContent> ShowForwardMessagesBox(
 			return nullptr;
 		}
 
-		[[nodiscard]] rpl::producer<bool> hasSelectedChanges() const{
+		[[nodiscard]] rpl::producer<bool> hasSelectedChanges() const {
 			return _hasSelectedChanges.events_starting_with(false);
 		}
 

Telegram/SourceFiles/window/window_peer_menu.h

@@ -144,7 +144,8 @@ object_ptr<Ui::BoxContent> PrepareChooseRecipientBox(
 	FnMut<bool(not_null<Data::Thread*>)> &&chosen,
 	rpl::producer<QString> titleOverride = nullptr,
 	FnMut<void()> &&successCallback = nullptr,
-	InlineBots::PeerTypes typesRestriction = 0);
+	InlineBots::PeerTypes typesRestriction = 0,
+	Fn<void(std::vector<not_null<Data::Thread*>>)> sendMany = nullptr);
 QPointer<Ui::BoxContent> ShowChooseRecipientBox(
 	not_null<Window::SessionNavigation*> navigation,
 	FnMut<bool(not_null<Data::Thread*>)> &&chosen,