[APIKitのBasic認証] #iOS

APIRequest.swift

import APIKit
import Foundation

protocol APIRequest: Request {}

// https://github.com/ishkawa/APIKit/issues/121
// https://stackoverflow.com/questions/47983026/error-copying-matching-creds-swift-rest-api-call
extension APIRequest {
    var baseURL: URL {
        return URL(string: "https://api.xxx.com")!
    }

    func intercept(urlRequest: URLRequest) throws -> URLRequest {
        var urlRequest = urlRequest
        urlRequest.timeoutInterval = 10.0
		// Basic Auth
      	let plain = "username:userpass"
      	let plainData = plain.data(using: .utf8)
      	if let encodedString = plainData?.base64EncodedString() {
        	urlRequest.addValue("Basic \(encodedString)", forHTTPHeaderField: "Authorization")
        }
        return urlRequest
    }
}