EVOLUTION-MANAGER

Edit File: user_columns_config.lua

--
-- (C) 2013-24 - ntop.org
--

local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path

-- #####################################

local rest_utils = require("rest_utils")

-- #####################################

local redis_base_key = "ntopng.columns_config.%s.%s"

-- #####################################

-- @brief Retrieves columns configurations
local function get_column_config()
   require "lua_utils"
   local json = require "dkjson"
   local table_id = _GET["table_id"]
   local user_id = _SESSION["user"]
   
   if(isEmptyString(table_id)) then
      rest_utils.answer(rest_utils.consts.err.invalid_args)
   end
   
   local redis_key = string.format(redis_base_key, table_id, user_id)   
   local visible_columns = ntop.getCache(redis_key) or {}
   if visible_columns == nil or visible_columns == "" then
      visible_columns = {}
   else
      visible_columns = json.decode(visible_columns)
   end
   
   return(rest_utils.answer(rest_utils.consts.success.ok, visible_columns))
end

return(get_column_config())