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--[[
Copyright (c) 2012-2014 Kaarle Ritvanen
See LICENSE file for license details
--]]
local M = {}
local object = require('aconf.object')
local class = object.class
local super = object.super
local b64 = require('b64')
local magic = require('magic')
magic = magic.open(magic.MIME_TYPE)
magic:load()
M.Data = class()
function M.Data:init(path, data)
self.path = path
self.data = data
self.type = magic:buffer(data)
end
function M.Data:encode()
return 'data:'..self.type..';base64,'..b64.encode(self.data)
end
M.Audio = class(require('aconf.model.field').Field)
function M.Audio:init(params)
super(self, M.Audio):init(params)
self.dtype = 'binary'
self.widget = 'audio'
end
function M.Audio:load(context)
local value = super(self, M.Audio):load(context)
return type(value) == 'string' and M.Data(context.path, value) or value
end
-- not yet implemented
function M.Audio:save(context, value) end
return M
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