File

plugins/muc/description.lib.lua @ 12763:d26eefe98d09

util.dbuffer: Add efficient shortcuts for discard() in certain cases If the buffer is already empty, nothing to do. If we're throwing away the whole buffer, we can just empty it and avoid read_chunk() (which in turn may collapse()). These shortcuts are much more efficient.
author Matthew Wild <mwild1@gmail.com>
date Tue, 11 Oct 2022 11:37:55 +0100
parent 9034:1c709e3d2e5e
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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2014 Daurnimator
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local function get_description(room)
	return room._data.description;
end

local function set_description(room, description)
	if description == "" then description = nil; end
	if get_description(room) == description then return false; end
	room._data.description = description;
	return true;
end

local function add_disco_form(event)
	table.insert(event.form, {
		name = "muc#roominfo_description";
		label = "Description";
		value = "";
	});
	event.formdata["muc#roominfo_description"] = get_description(event.room);
end

local function add_form_option(event)
	table.insert(event.form, {
		name = "muc#roomconfig_roomdesc";
		type = "text-single";
		label = "Description";
		desc = "A brief description of the room";
		value = get_description(event.room) or "";
	});
end

module:hook("muc-disco#info", add_disco_form);
module:hook("muc-config-form", add_form_option, 100-2);

module:hook("muc-config-submitted/muc#roomconfig_roomdesc", function(event)
	if set_description(event.room, event.value) then
		event.status_codes["104"] = true;
	end
end);

return {
	get = get_description;
	set = set_description;
};