#!/usr/bin/env lua5.1
require 'ngcp.xavp'

-- class NGCPUserPrefs
NGCPUserPrefs = {
     __class__ = 'NGCPUserPrefs'
}
NGCPUserPrefs_MT = { __index = NGCPUserPrefs }

    function NGCPUserPrefs:new(config)
        local t = {
            config = config,
            db_table = "usr_preferences"
        }
        setmetatable( t, NGCPUserPrefs_MT )
        return t
    end

    function NGCPUserPrefs:caller_load(uuid)
        self:_load(0,uuid)
    end

    function NGCPUserPrefs:callee_load(uuid)
        self:_load(1,uuid)
    end

    function NGCPUserPrefs:_load(level, uuid)
        local con = self.config:getDBConnection()
        local query = "SELECT * FROM " .. self.db_table .. " WHERE uuid ='" .. uuid .. "'"
        local cur = assert (con:execute(query))
        local row = cur:fetch({}, "a")
        if row then
            self.xavp = NGCPXAvp:new(level,'usr',row)
        end
        cur:close()
        con:close()
    end

    function NGCPUserPrefs:clean(...)
        if self.xavp then
            self.xavp:clean()
        end
    end
-- class
--EOF