Simple Router built with Alamofire based on their documentation

Router+Alamofire.swift

//
//  Router.swift
//
//  Created by Anthony on 28/04/2017.
//  Copyright © 2017 Anthony Da Cruz. All rights reserved.
//

import Foundation
import Alamofire

internal enum Router: URLRequestConvertible {
    
    static let baseURLString:String = "https://myApi.io"
    
    internal static let authenticationRoutes = "/auth"
    internal static let userRoutes = "/user"
    internal static let logRoutes = "/log"
    
    case connect
    case log(parametersBag: Parameters)
    
    var method: HTTPMethod {
        switch self {
        case .connect:
            return .post
        case .log:
            return .post
        }
    }
    
    var path: String {
        switch self {
        case .connect:
            return Router.authenticationRoutes + "/connect"
        case .log:
            return Router.logRoutes + "/infos"
        }
    }

    func asURLRequest() throws -> URLRequest {
        let url = try Router.baseURLString.asURL()
        var urlRequest = try URLRequest(url: url.appendingPathComponent(self.path, isDirectory: false), method: self.method)
        
        switch self {
        
        case .log(parametersBag: let parametersBag):
            urlRequest = try JSONEncoding.default.encode(urlRequest, with: parametersBag)
            break      
        case .connect:
            do{
                let bodyParameters = try self.generateAuthenticationParameters()
                urlRequest = try JSONEncoding.default.encode(urlRequest, with: bodyParameters)
            } catch {
                throw SomeException.authenticationException
            }
            break
        default:
            break
        }
 
        return urlRequest
    }
    
    private func generateAuthenticationParameters() -> HTTPHeaders {
        return ["X-AUTH-TOKEN":"token"]
    }
}