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lua-ngcp-kamailio/ngcp/up.lua

73 lines
2.0 KiB

#!/usr/bin/env lua5.1
require 'ngcp.utils'
require 'ngcp.xavp'
-- class NGCPUserPrefs
NGCPUserPrefs = {
__class__ = 'NGCPUserPrefs'
}
NGCPUserPrefs_MT = { __index = NGCPUserPrefs }
function NGCPUserPrefs:new(config)
local t = {
config = config,
db_table = "usr_preferences"
}
return setmetatable( t, NGCPUserPrefs_MT )
end
function NGCPUserPrefs:caller_load(uuid)
if not uuid then
return {}
end
return NGCPUserPrefs._load(self,"caller",uuid)
end
function NGCPUserPrefs:callee_load(uuid)
if not uuid then
return {}
end
return NGCPUserPrefs._load(self,"callee",uuid)
end
function NGCPUserPrefs:_load(level, uuid)
local con = assert (self.config:getDBConnection())
local query = "SELECT * FROM " .. self.db_table .. " WHERE uuid ='" .. uuid .. "'"
local cur = assert (con:execute(query))
local keys = {}
local result = {}
local row = cur:fetch({}, "a")
if row then
while row do
--sr.log("info", string.format("result:%s row:%s", table.tostring(result), table.tostring(row)))
table.insert(result, row)
table.add(keys, row.attribute)
row = cur:fetch({}, "a")
end
else
sr.log("dbg", string.format("no results for query:%s", query))
end
NGCPUserPrefs:xavp(level,result)
cur:close()
con:close()
return keys
end
function NGCPUserPrefs:xavp(level, l)
if level ~= 'caller' and level ~= 'callee' then
error(string.format("unknown level:%s. It has to be [caller|callee]", tostring(level)))
end
return NGCPXAvp:new(level,'usr_prefs', l)
end
function NGCPUserPrefs:clean(vtype)
if not vtype then
NGCPUserPrefs:xavp('callee'):clean()
NGCPUserPrefs:xavp('caller'):clean()
else
NGCPUserPrefs:xavp(vtype):clean()
end
end
-- class
--EOF