Added api_editing as separate file of API code for edit messages.

Telegram/CMakeLists.txt

@@ -213,6 +213,8 @@ PRIVATE
     api/api_chat_filters.cpp
     api/api_chat_filters.h
     api/api_common.h
+    api/api_editing.cpp
+    api/api_editing.h
     api/api_hash.cpp
     api/api_hash.h
     api/api_media.cpp

Telegram/SourceFiles/api/api_editing.cpp

@@ -0,0 +1,91 @@
+/*
+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_editing.h"
+
+#include "apiwrap.h"
+#include "api/api_media.h"
+#include "api/api_text_entities.h"
+#include "boxes/confirm_box.h"
+#include "data/data_scheduled_messages.h"
+#include "data/data_session.h"
+#include "history/history.h"
+#include "history/history_item.h"
+#include "lang/lang_keys.h"
+#include "main/main_session.h"
+
+namespace Api {
+namespace {
+
+void EditMessage(
+		not_null<HistoryItem*> item,
+		std::optional<MTPInputMedia> inputMedia,
+		SendOptions options,
+		Fn<void(const MTPUpdates &, Fn<void()>)> done,
+		Fn<void(const RPCError &)> fail) {
+	const auto session = &item->history()->session();
+	const auto api = &session->api();
+
+	const auto text = item->originalText().text;
+	const auto sentEntities = EntitiesToMTP(
+		session,
+		item->originalText().entities,
+		ConvertOption::SkipLocal);
+	const auto media = item->media();
+
+	const auto emptyFlag = MTPmessages_EditMessage::Flag(0);
+	const auto flags = emptyFlag
+	| (!text.isEmpty()
+		? MTPmessages_EditMessage::Flag::f_message
+		: emptyFlag)
+	| ((media && inputMedia.has_value())
+		? MTPmessages_EditMessage::Flag::f_media
+		: emptyFlag)
+	| ((!media || !media->webpage())
+		? MTPmessages_EditMessage::Flag::f_no_webpage
+		: emptyFlag)
+	| (!sentEntities.v.isEmpty()
+		? MTPmessages_EditMessage::Flag::f_entities
+		: emptyFlag)
+	| (options.scheduled
+		? MTPmessages_EditMessage::Flag::f_schedule_date
+		: emptyFlag);
+
+	const auto id = item->isScheduled()
+		? session->data().scheduledMessages().lookupId(item)
+		: item->id;
+	api->request(MTPmessages_EditMessage(
+		MTP_flags(flags),
+		item->history()->peer->input,
+		MTP_int(id),
+		MTP_string(text),
+		inputMedia.value_or(MTPInputMedia()),
+		MTPReplyMarkup(),
+		sentEntities,
+		MTP_int(options.scheduled)
+	)).done([=](const MTPUpdates &result) {
+		done(result, [=] { api->applyUpdates(result); });
+	}).fail(
+		fail
+	).send();
+}
+
+} // namespace
+
+void RescheduleMessage(
+		not_null<HistoryItem*> item,
+		SendOptions options) {
+	const auto done = [=](const auto &result, Fn<void()> applyUpdates) {
+		applyUpdates();
+	};
+	const auto fail = [](const RPCError &error) {};
+
+	EditMessage(item, std::nullopt, options, done, fail);
+}
+
+
+} // namespace Api

Telegram/SourceFiles/api/api_editing.h

@@ -0,0 +1,20 @@
+/*
+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
+
+class HistoryItem;
+
+namespace Api {
+
+struct SendOptions;
+
+void RescheduleMessage(
+	not_null<HistoryItem*> item,
+	SendOptions options);
+
+} // namespace Api

Telegram/SourceFiles/history/view/history_view_context_menu.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "history/view/history_view_context_menu.h"
 
+#include "api/api_editing.h"
 #include "history/view/history_view_list_widget.h"
 #include "history/view/history_view_cursor_state.h"
 #include "history/history.h"
@@ -414,7 +415,7 @@ bool AddRescheduleMessageAction(
 			return;
 		}
 		const auto callback = [=](Api::SendOptions options) {
-			item->history()->session().api().rescheduleMessage(item, options);
+			Api::RescheduleMessage(item, options);
 		};
 
 		const auto sendMenuType = !peer