mod_muc_per_room_max_occupants.lua

local jid = require("util.jid")
local is_healthcheck_room = module:require 'util'.is_healthcheck_room;

local max_occupants_for_room = module:get_option("max_occupants_for_room", {});


if next(max_occupants_for_room) ~= nil then
    module:hook("muc-room-created", function(event)
        local room = event.room;

        if is_healthcheck_room(room.jid) then
            return;
        end

        local room_name = jid.node(room.jid)

        for configured_room, max_occupant in pairs(max_occupants_for_room) do
            if configured_room == room_name then  -- if room name matches entry in max_occupants_for_room
                module:log("info", "Limiting room %s to max_occupants %d", configured_room, max_occupant);
                room._data.max_occupants = max_occupant;
                break;
            end
        end
    end);
else
    module:log("info", "max_occupants_for_room not configured. Nothing to do.");
end