req-validator

sails-params
============

params extraction for sails

``javascript

//Inside sails controller
module.exports = {
add: function (req, res) {

var filter = require("sails-params");

var params = [
{name: 'key', alias: 'alias'},
'key1'
];
var data = {};

if (!filter.extract(req, data, params)) {
return false;
}

//You will have
//data.alias
//data.key1
//assigned

}
}

`

params validation


`javascript

var params = {
k1: '13581723443',
k2: 'hello',
k3: 'http://www.foobar.com/'
};
var confs = {
k1: {

type: 'phone',
locale: 'zh-CN'

},
k2: {
type: 'string',
minLength: 3,
maxLength: 5
},
k3: {
type: 'url'
}
};
var error = {};

assert.equal(true, filter.validate(params, confs, error));
assert.equal(false, error.key == 'k1');
assert.equal(false, 'Not validate key k1' == error.reason);

``