Created
January 23, 2017 00:30
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import Foundation | |
import RxSwift | |
import FBSDKCoreKit | |
import FBSDKLoginKit | |
enum FacebookSDKError: Error { | |
case tokenNotFound | |
} | |
extension Reactive where Base: FBSDKLoginManager { | |
func login(from: UIViewController?) -> Observable<FBSDKAccessToken> { | |
return Observable.create { [weak base] observer in | |
base?.logIn(withReadPermissions: ["public_profile", "email", "user_birthday", "user_photos"], from: from) { result, error in | |
if let error = error { | |
observer.on(.error(error)) | |
return | |
} | |
guard let token = result?.token else { | |
observer.on(.error(FacebookSDKError.tokenNotFound)) | |
return | |
} | |
observer.on(.next(token)) | |
observer.on(.completed) | |
} | |
return Disposables.create() | |
} | |
} | |
} | |
extension Reactive where Base: FBSDKGraphRequest { | |
typealias MeResponse = (name: String?, email: String?, gender: String?, birthday: String?, photos: [String]?) | |
static func fetchMe() -> Observable<MeResponse> { | |
return Observable.create { observer in | |
let request = FBSDKGraphRequest(graphPath: "me", parameters: ["fields": "name, email, gender, birthday, photos"]) | |
let task = request?.start { connection, result, error in | |
if let error = error { | |
observer.on(.error(error)) | |
return | |
} | |
guard let result = result as? [AnyHashable: Any] else { | |
observer.on(.error(FacebookSDKError.tokenNotFound)) | |
return | |
} | |
let name = result["name"] as? String | |
let email = result["email"] as? String | |
let gender = result["gender"] as? String | |
let birthday = result["birthday"] as? String | |
let photos = result["photos"] as? [String] | |
let response = MeResponse(name: name, email: email, gender: gender, birthday: birthday, photos: photos) | |
observer.on(.next(response)) | |
observer.on(.completed) | |
} | |
return Disposables.create { | |
task?.cancel() | |
} | |
} | |
} | |
} |
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can you give a sample use your code?