Node validation framework idea

validators.coffee

input:

* name
* url
* description
* categories
* tags
* pubMonthlyUniqueVisitors
* pubMonthlyPageViews

output:

# property entity

class PropertyValidator extend BaseValidator
  
	PropertyValidator: (@errorFormat = 'nested') ->

	schema:
		first_name: new NameValidator(required: false)
		first_name: NumberValidator.validate(0, 50)
		url:  new UrlValidator()

	middleware: (req, res, next) ->
		req.values = if @validate then @validate(req.body) else req.body

		next()

	validate: (params) ->
		for property, validator of @schema
			req.body[property] = validator.validate(req.body[property])

		if error throw 

		new Property(data)


{
	first_name: {
		message: 'human readable'
		value: 4
	},

	buyer: {
		name: 
	},

	'buyer.name' : {

	}

	'buyer[name]' : {

	}
}