File

plugins/presence.lua @ 438:98dc1750584d 0.10.0

pubsub: Support for 'notify' in retract and purge operations This is a slight API change for :retract(), but should be backwards-compatible.
author Matthew Wild <mwild1@gmail.com>
date Mon, 06 Dec 2021 09:09:50 +0000
parent 406:3c732f1d990c
child 476:c34b263499be
line wrap: on
line source

local verse = require "verse";

function verse.plugins.presence(stream)
	stream.last_presence = nil;

	stream:hook("presence-out", function (presence)
		if not presence.attr.to then
			stream.last_presence = presence; -- Cache non-directed presence
		end
	end, 1);

	function stream:resend_presence()
		if self.last_presence then
			stream:send(self.last_presence);
		end
	end

	function stream:set_status(opts)
		local p = verse.presence();
		if type(opts) == "table" then
			if opts.show then
				p:tag("show"):text(opts.show):up();
			end
			if opts.priority or opts.prio then
				p:tag("priority"):text(tostring(opts.priority or opts.prio)):up();
			end
			if opts.status or opts.msg then
				p:tag("status"):text(opts.status or opts.msg):up();
			end
		elseif type(opts) == "string" then
			p:tag("status"):text(opts):up();
		end

		stream:send(p);
	end
end