Method activate

Telegram/SourceFiles/main/main_domain.cpp:456–490

}

void Domain::activate(not_null<Main::Account*> account) {
	if (const auto window = Core::App().separateWindowFor(account)) {
		window->activate();
	}
	if (_active.current() == account.get()) {
		return;
	}
	const auto i = ranges::find(_accounts, account.get(), [](
			const AccountWithIndex &value) {
		return value.account.get();
	});
	Assert(i != end(_accounts));
	const auto changed = (_accountToActivate != i->index);
	auto wasAuthed = false;

	_activeLifetime.destroy();
	if (_active.current()) {
		_lastActiveIndex = _accountToActivate;
		wasAuthed = _active.current()->sessionExists();
	}
	_accountToActivate = i->index;
	_active = account.get();
	_active.current()->sessionValue(
	) | rpl::start_to_stream(_activeSessions, _activeLifetime);

	if (changed) {
		if (wasAuthed) {
			scheduleWriteAccounts();
		} else {
			crl::on_main(&Core::App(), [=] {
				removeRedundantAccounts();
			});
		}
	}
}

void Domain::scheduleWriteAccounts() {
	if (_writeAccountsScheduled) {