vrr/ntopng
2
0
Fork 0
mirror of https://github.com/ntop/ntopng.git synced 2026-05-01 00:19:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Create datatable utilities

Browse source
This commit is contained in:
Alfredo Cardigliano 2021-12-23 19:45:46 +01:00
parent 732a546be0
commit 330c3f5b9d
2 changed files with 66 additions and 48 deletions
Download patch file Download diff file Expand all files Collapse all files

55
scripts/lua/datatable_columns.lua
View file

@ -8,8 +8,7 @@ package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
local json = require("dkjson")
local http_lint = require("http_lint")
local REDIS_KEY = "ntopng.prefs.%s.table.%s.columns"
local datatable_utils = require("datatable_utils")
---Report an error message for the developer
---@param msg string
@ -17,44 +16,6 @@ local function reportError(msg)
print(json.encode({ message = msg, success = false }))
end
local function get_username()
local username = _SESSION["user"] or ''
if (isNoLoginUser()) then username = 'no_login' end
return username
end
---Save the columns visibility inside Redis
---@param table_name string The HTML table id
---@param columns string String containing ids separeted by comma
local function save_column_preferences(table_name, columns)
-- avoid the save of nil value
if columns == nil then return end
local key = string.format(REDIS_KEY, get_username(), table_name)
local cols = split(columns, ",")
ntop.setPref(key, json.encode(cols))
end
---Load saved column visibility from Redis
---@param table_name string The HTML table id
---@return table
local function load_saved_column_preferences(table_name)
local key = string.format(REDIS_KEY, get_username(), table_name)
local columns = ntop.getPref(key)
if isEmptyString(columns) then
return { -1 }
end
return json.decode(columns)
end
local result = {success = true, message = nil, columns = nil}
local action = _GET["action"] or _POST["action"]
local table_name = _GET["table"] or _POST["table"]
@ -67,20 +28,18 @@ if isEmptyString(table_name) then
end
if action == "load" then
result.columns = load_saved_column_preferences(table_name)
result.message = "Columns loaded."
result.columns = datatable_utils.load_saved_column_preferences(table_name)
result.message = "Columns loaded."
elseif action == "save" then
local columns = _POST["columns"] or ''
datatable_utils.save_column_preferences(table_name, columns)
local columns = _POST["columns"] or ''
save_column_preferences(table_name, columns)
result.message = "Columns visibility saved."
result.message = "Columns visibility saved."
else
reportError("Invalid action. The action can be 'load' or 'save'.")
return
end
print(json.encode(result))
print(json.encode(result))