Moved toggling of existing media to separate file.

Telegram/SourceFiles/api/api_toggling_media.cpp

@@ -0,0 +1,96 @@
+/*
+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_toggling_media.h"
+
+#include "apiwrap.h"
+#include "data/data_document.h"
+#include "data/data_file_origin.h"
+#include "data/data_session.h"
+#include "data/stickers/data_stickers.h" // Stickers::addSavedGif
+#include "main/main_session.h"
+
+namespace Api {
+namespace {
+
+template <typename MTPToggleRequest, typename DoneCallback>
+void ToggleExistingMedia(
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin,
+		bool saved,
+		DoneCallback &&done) {
+	const auto api = &document->owner().session().api();
+
+	auto performRequest = [=](const auto &repeatRequest) -> void {
+		const auto usedFileReference = document->fileReference();
+		api->request(MTPToggleRequest(
+			document->mtpInput(),
+			MTP_bool(!saved)
+		)).done([=](const MTPBool &result) {
+			if (mtpIsTrue(result)) {
+				done();
+			}
+		}).fail([=](const RPCError &error) {
+			if (error.code() == 400
+				&& error.type().startsWith(u"FILE_REFERENCE_"_q)) {
+				auto refreshed = [=](const Data::UpdatedFileReferences &d) {
+					if (document->fileReference() != usedFileReference) {
+						repeatRequest(repeatRequest);
+					}
+				};
+				api->refreshFileReference(origin, std::move(refreshed));
+			}
+		}).send();
+	};
+	performRequest(performRequest);
+}
+
+} // namespace
+
+void ToggleFavedSticker(
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin) {
+	ToggleFavedSticker(
+		document,
+		std::move(origin),
+		!document->owner().stickers().isFaved(document));
+}
+
+void ToggleFavedSticker(
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin,
+		bool faved) {
+	if (faved && !document->sticker()) {
+		return;
+	}
+	ToggleExistingMedia<MTPmessages_FaveSticker>(
+		document,
+		std::move(origin),
+		faved,
+		[=] { document->owner().stickers().setFaved(document, faved); });
+}
+
+void ToggleSavedGif(
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin,
+		bool saved) {
+	if (saved && !document->isGifv()) {
+		return;
+	}
+	auto done = [=] {
+		if (saved) {
+			document->owner().stickers().addSavedGif(document);
+		}
+	};
+	ToggleExistingMedia<MTPmessages_SaveGif>(
+		document,
+		std::move(origin),
+		saved,
+		std::move(done));
+}
+
+} // namespace Api

Telegram/SourceFiles/api/api_toggling_media.h

@@ -0,0 +1,26 @@
+/*
+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
+*/
+#pragma once
+
+namespace Api {
+
+void ToggleFavedSticker(
+	not_null<DocumentData*> document,
+	Data::FileOrigin origin);
+
+void ToggleFavedSticker(
+	not_null<DocumentData*> document,
+	Data::FileOrigin origin,
+	bool faved);
+
+void ToggleSavedGif(
+	not_null<DocumentData*> document,
+	Data::FileOrigin origin,
+	bool saved);
+
+} // namespace Api