view mod_muc_hats_api/mod_muc_hats_api.lua @ 4976:75b6e5df65f9

various: Improve error reporting if missing file server module on 0.12 If there is some error loading net.http.files then it would be swallowed by the pcall and then it would proceed to trying mod_http_files, which might cause unexpected behavior on 0.12 Ref #1765
author Kim Alvefur <zash@zash.se>
date Mon, 18 Jul 2022 22:47:54 +0200
parents 1f90e333b1d8
children
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local mod_muc = module:depends("muc");

function add_user_hat(user_jid, room_jid, hat_id, attachment)
	local room = mod_muc.get_room_from_jid(room_jid);
	if not room then
		return nil, "item-not-found", "no such room";
	end
	local user_aff = room:get_affiliation(user_jid);
	if not user_aff then
		return nil, "item-not-found", "user not affiliated with room";
	end
	local aff_data = room:get_affiliation_data(user_jid) or {};
	local hats = aff_data.hats;
	if not hats then
		hats = {};
		aff_data.hats = hats;
	end

	hats[hat_id] = {
		active = attachment.active;
		required = attachment.required;
		title = attachment.title;
	};

	local ok, err = room:set_affiliation(true, user_jid, user_aff, nil, aff_data);
	if not ok then
		return nil, err;
	end
	return true;
end

function remove_user_hat(user_jid, room_jid, hat_id)
	local room = mod_muc.get_room_from_jid(room_jid);
	if not room then
		return nil, "item-not-found", "no such room";
	end
	local user_aff = room:get_affiliation(user_jid);
	if not user_aff then
		return nil, "item-not-found", "user not affiliated with room";
	end
	local aff_data = room:get_affiliation_data(user_jid);
	local hats = aff_data and aff_data.hats;
	if not hats then
		return true;
	end

	hats[hat_id] = nil;

	local ok, err = room:set_affiliation(true, user_jid, user_aff, nil, aff_data);
	if not ok then
		return nil, err;
	end
	return true;
end

function set_user_hats(user_jid, room_jid, new_hats)
	local room = mod_muc.get_room_from_jid(room_jid);
	if not room then
		return nil, "item-not-found", "no such room";
	end
	local user_aff = room:get_affiliation(user_jid);
	if not user_aff then
		return nil, "item-not-found", "user not affiliated with room";
	end
	local aff_data = room:get_affiliation_data(user_jid) or {};

	aff_data.hats = new_hats;

	local ok, err = room:set_affiliation(true, user_jid, user_aff, nil, aff_data);
	if not ok then
		return nil, err;
	end
	return true;
end