Allow fully editing todo lists.

Telegram/SourceFiles/api/api_editing.cpp

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_file_origin.h"
 #include "data/data_histories.h"
 #include "data/data_session.h"
+#include "data/data_todo_list.h"
 #include "data/data_web_page.h"
 #include "history/view/controls/history_view_compose_media_edit_manager.h"
 #include "history/history.h"
@@ -358,4 +359,22 @@ mtpRequestId EditTextMessage(
 		std::nullopt);
 }
 
+void EditTodoList(
+		not_null<HistoryItem*> item,
+		const TodoListData &data,
+		SendOptions options,
+		Fn<void(mtpRequestId requestId)> done,
+		Fn<void(const QString &error, mtpRequestId requestId)> fail) {
+	const auto callback = [=](Fn<void()> applyUpdates, mtpRequestId id) {
+		applyUpdates();
+		done(id);
+	};
+	EditMessage(
+		item,
+		options,
+		callback,
+		fail,
+		MTP_inputMediaTodo(TodoListDataToMTP(&data)));
+}
+
 } // namespace Api

Telegram/SourceFiles/api/api_editing.h

@@ -58,4 +58,11 @@ mtpRequestId EditTextMessage(
 	Fn<void(const QString &error, mtpRequestId requestId)> fail,
 	bool spoilered);
 
+void EditTodoList(
+	not_null<HistoryItem*> item,
+	const TodoListData &data,
+	SendOptions options,
+	Fn<void(mtpRequestId requestId)> done,
+	Fn<void(const QString &error, mtpRequestId requestId)> fail);
+
 } // namespace Api

Telegram/SourceFiles/api/api_todo_lists.cpp

@@ -7,8 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "api/api_todo_lists.h"
 
-//#include "api/api_common.h"
-//#include "api/api_updates.h"
+#include "api/api_editing.h"
 #include "apiwrap.h"
 #include "base/random.h"
 #include "data/business/data_shortcut_messages.h" // ShortcutIdToMTP
@@ -134,6 +133,23 @@ void TodoLists::create(
 	});
 }
 
+void TodoLists::edit(
+		not_null<HistoryItem*> item,
+		const TodoListData &data,
+		SendOptions options,
+		Fn<void()> done,
+		Fn<void(QString)> fail) {
+	EditTodoList(item, data, options, [=](mtpRequestId) {
+		if (const auto onstack = done) {
+			onstack();
+		}
+	}, [=](const QString &error, mtpRequestId) {
+		if (const auto onstack = fail) {
+			onstack(error);
+		}
+	});
+}
+
 void TodoLists::add(
 		not_null<HistoryItem*> item,
 		const std::vector<TodoListItem> &items,

Telegram/SourceFiles/api/api_todo_lists.h

@@ -22,6 +22,7 @@ class Session;
 namespace Api {
 
 struct SendAction;
+struct SendOptions;
 
 class TodoLists final {
 public:
@@ -32,6 +33,12 @@ public:
 		SendAction action,
 		Fn<void()> done,
 		Fn<void(QString)> fail);
+	void edit(
+		not_null<HistoryItem*> item,
+		const TodoListData &data,
+		SendOptions options,
+		Fn<void()> done,
+		Fn<void(QString)> fail);
 	void add(
 		not_null<HistoryItem*> item,
 		const std::vector<TodoListItem> &items,