struct MultipleEncoding : ParameterEncoding {

	var urlParameters: [String]?
	
	init(urlParameters:[String]) {
		self.urlParameters = urlParameters
	}
	
	func encode(_ urlRequest: Alamofire.URLRequestConvertible, with parameters: Parameters?) throws -> URLRequest {
		guard let parameters = parameters else { return urlRequest as! URLRequest }
		
		//Encode URL Params
		var filteredParams: [String: Any] = [:]
		
		parameters.filter({ (key,value) in
			return urlParameters?.contains(key) ?? false
		}).forEach {
			filteredParams[$0.0] = $0.1
		}
		
		let partiallyEncodedRequest = try URLEncoding.queryString.encode(urlRequest, with: filteredParams)
		
		//Encode JSON
		filteredParams = parameters.minus(dict: filteredParams)
		return try JSONEncoding.default.encode(partiallyEncodedRequest, with: filteredParams)
	}
}