Store recent inline bot per-account.

Telegram/SourceFiles/data/components/recent_inline_bots.cpp

@@ -0,0 +1,69 @@
+/*
+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 "data/components/recent_inline_bots.h"
+
+#include "config.h"
+#include "data/data_user.h"
+#include "main/main_session.h"
+#include "storage/storage_account.h"
+
+namespace Data {
+namespace {
+
+constexpr auto kLimit = 10;
+
+} // namespace
+
+RecentInlineBots::RecentInlineBots(not_null<Main::Session*> session)
+: _session(session) {
+}
+
+const std::vector<not_null<UserData*>> &RecentInlineBots::list() const {
+	_session->local().readRecentHashtagsAndBots();
+	return _list;
+}
+
+rpl::producer<> RecentInlineBots::updates() const {
+	return _updates.events();
+}
+
+void RecentInlineBots::bump(not_null<UserData*> user) {
+	_session->local().readRecentHashtagsAndBots();
+
+	if (!_list.empty() && _list.front() == user) {
+		return;
+	}
+	auto i = ranges::find(_list, user);
+	if (i == end(_list)) {
+		if (int(_list.size()) >= kLimit) {
+			_list.pop_back();
+		}
+		_list.insert(begin(_list), user);
+	} else {
+		ranges::rotate(begin(_list), i, i + 1);
+	}
+	_updates.fire({});
+
+	_session->local().writeRecentHashtagsAndBots();
+}
+
+void RecentInlineBots::remove(not_null<UserData*> user) {
+	const auto i = ranges::find(_list, user);
+	if (i != end(_list)) {
+		_list.erase(i);
+		_updates.fire({});
+		_session->local().writeRecentHashtagsAndBots();
+	}
+}
+
+void RecentInlineBots::applyLocal(
+		std::vector<not_null<UserData*>> list) {
+	_list = std::move(list);
+}
+
+} // namespace Data