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Telegram/SourceFiles/api/api_attached_stickers.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_attached_stickers.h"
+
+#include "apiwrap.h"
+#include "ui/boxes/confirm_box.h"
+#include "boxes/sticker_set_box.h"
+#include "boxes/stickers_box.h"
+#include "data/data_document.h"
+#include "data/data_photo.h"
+#include "lang/lang_keys.h"
+#include "window/window_session_controller.h"
+
+namespace Api {
+
+AttachedStickers::AttachedStickers(not_null<ApiWrap*> api)
+: _api(&api->instance()) {
+}
+
+void AttachedStickers::request(
+		not_null<Window::SessionController*> controller,
+		MTPmessages_GetAttachedStickers &&mtpRequest) {
+	const auto weak = base::make_weak(controller);
+	_api.request(_requestId).cancel();
+	_requestId = _api.request(
+		std::move(mtpRequest)
+	).done([=](const MTPVector<MTPStickerSetCovered> &result) {
+		_requestId = 0;
+		const auto strongController = weak.get();
+		if (!strongController) {
+			return;
+		}
+		if (result.v.isEmpty()) {
+			strongController->show(
+				Ui::MakeInformBox(tr::lng_stickers_not_found()));
+			return;
+		} else if (result.v.size() > 1) {
+			strongController->show(
+				Box<StickersBox>(strongController->uiShow(), result.v));
+			return;
+		}
+		// Single attached sticker pack.
+		const auto data = result.v.front().match([&](const auto &data) {
+			return &data.vset().data();
+		});
+
+		const auto setId = (data->vid().v && data->vaccess_hash().v)
+			? StickerSetIdentifier{
+				.id = data->vid().v,
+				.accessHash = data->vaccess_hash().v }
+			: StickerSetIdentifier{ .shortName = qs(data->vshort_name()) };
+		strongController->show(Box<StickerSetBox>(
+			strongController->uiShow(),
+			setId,
+			(data->is_emojis()
+				? Data::StickersType::Emoji
+				: data->is_masks()
+				? Data::StickersType::Masks
+				: Data::StickersType::Stickers)));
+	}).fail([=] {
+		_requestId = 0;
+		if (const auto strongController = weak.get()) {
+			strongController->show(
+				Ui::MakeInformBox(tr::lng_stickers_not_found()));
+		}
+	}).send();
+}
+
+void AttachedStickers::requestAttachedStickerSets(
+		not_null<Window::SessionController*> controller,
+		not_null<PhotoData*> photo) {
+	request(
+		controller,
+		MTPmessages_GetAttachedStickers(
+			MTP_inputStickeredMediaPhoto(photo->mtpInput())));
+}
+
+void AttachedStickers::requestAttachedStickerSets(
+		not_null<Window::SessionController*> controller,
+		not_null<DocumentData*> document) {
+	request(
+		controller,
+		MTPmessages_GetAttachedStickers(
+			MTP_inputStickeredMediaDocument(document->mtpInput())));
+}
+
+} // namespace Api