construct/modules/client/sync/account_data.cc

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.

ircd::mapi::header
IRCD_MODULE
{
	"Client Sync :Account Data"
};

namespace ircd::m::sync
{
	static bool account_data_polylog(data &);

	extern item account_data;
}

decltype(ircd::m::sync::account_data)
ircd::m::sync::account_data
{
	"account_data",
	account_data_polylog
};

bool
ircd::m::sync::account_data_polylog(data &data)
{
	// Open an object
	json::stack::object object
	{
		data.out
	};

	json::stack::array array
	{
		data.out, "events"
	};

	const m::room::state &state{data.user_state};
	state.for_each("ircd.account_data", [&data, &array]
	(const m::event &event)
	{
		// Ignore events outside this sync window
		if(!apropos(data, event))
			return;

		// Each account_data event is an object in the events array
		json::stack::object object
		{
			array
		};

		// type
		json::stack::member
		{
			object, "type", at<"state_key"_>(event)
		};

		// content
		json::stack::member
		{
			object, "content", at<"content"_>(event)
		};
	});

	return true;
}