Migrates alerts to an object-oriented implementation

scripts/lua/modules/alert_definitions/alert_remote_to_remote.lua

@@ -2,15 +2,50 @@
 -- (C) 2019-20 - ntop.org
 --
 
--- #######################################################
+-- ##############################################
 
 local alert_keys = require "alert_keys"
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
 local format_utils = require "format_utils"
 local json = require("dkjson")
+local status_keys = require "flow_keys"
+-- Import the classes library.
+local classes = require "classes"
+-- Make sure to import the Superclass!
+local alert = require "alert"
+
+-- ##############################################
+
+local alert_remote_to_remote = classes.class(alert)
+
+-- ##############################################
+
+alert_remote_to_remote.meta = {
+   status_key = status_keys.ntopng.status_remote_to_remote,
+   alert_key = alert_keys.ntopng.alert_remote_to_remote,
+   i18n_title = "alerts_dashboard.remote_to_remote",
+   icon = "fas fa-exclamation",
+}
+
+-- ##############################################
+
+-- @brief Prepare an alert table used to generate the alert
+-- @param one_flow_param The first alert param
+-- @param another_flow_param The second alert param
+-- @return A table with the alert built
+function alert_remote_to_remote:init(server_ip)
+   -- Call the parent constructor
+   self.super:init()
+
+   self.alert_type_params = {
+      server_ip = server_ip
+   }
+end
 
 -- #######################################################
 
-local function formatRemoteToRemoteMessage(ifid, alert, remote_to_remote_info)
+function alert_remote_to_remote.format(ifid, alert, alert_type_params)
    local alert_consts = require("alert_consts")
    local entity = alert_consts.formatAlertEntity(ifid, alert_consts.alertEntityRaw(alert["alert_entity"]), alert["alert_entity_val"])
 
@@ -22,9 +57,4 @@ end
 
 -- #######################################################
 
-return {
-   alert_key = alert_keys.ntopng.alert_remote_to_remote,
-   i18n_title = "alerts_dashboard.remote_to_remote",
-   i18n_description = formatRemoteToRemoteMessage,
-   icon = "fas fa-exclamation",
-}
+return alert_remote_to_remote