구글 로그인 기능 추가

SodaLive/Sources/User/Login/LoginView.swift

@@ -132,7 +132,12 @@ struct LoginView: View {
                         Image("ic_login_kakao")
                             .onTapGesture {
                                 hideKeyboard()
-                                AppState.shared.setAppStep(step: .signUp)
+                            }
+                        
+                        Image("ic_login_google")
+                            .onTapGesture {
+                                hideKeyboard()
+                                viewModel.loginWithGoogle()
                             }
                         
                         Image("ic_login_apple")

SodaLive/Sources/User/Login/LoginViewModel.swift

@@ -12,6 +12,7 @@ import AuthenticationServices
 import CryptoKit
 import Security
 import UIKit
+import GoogleSignIn
 
 final class LoginViewModel: NSObject, ObservableObject {
     private let appViewModel = AppViewModel()
@@ -68,6 +69,35 @@ final class LoginViewModel: NSObject, ObservableObject {
         controller.presentationContextProvider = self
         controller.performRequests()
     }
+
+    func loginWithGoogle() {
+        guard let presentingViewController = presentingViewController() else {
+            self.errorMessage = I18n.Login.Google.openFailed
+            self.isShowPopup = true
+            return
+        }
+
+        GIDSignIn.sharedInstance.configuration = GIDConfiguration(clientID: GID_CLIENT_ID, serverClientID: GID_SERVER_CLIENT_ID)
+
+        GIDSignIn.sharedInstance.signIn(withPresenting: presentingViewController) { result, error in
+            DispatchQueue.main.async {
+                if let error = error {
+                    ERROR_LOG(error.localizedDescription)
+                    self.errorMessage = I18n.Login.Google.signInFailed
+                    self.isShowPopup = true
+                    return
+                }
+
+                guard let idToken = result?.user.idToken?.tokenString else {
+                    self.errorMessage = I18n.Login.Google.tokenMissing
+                    self.isShowPopup = true
+                    return
+                }
+
+                self.loginWithGoogle(idToken: idToken)
+            }
+        }
+    }
     
     private func loginWithApple(identityToken: String, nonce: String) {
         let pushToken = UserDefaults.string(forKey: .pushToken)
@@ -95,6 +125,41 @@ final class LoginViewModel: NSObject, ObservableObject {
             }
             .store(in: &subscription)
     }
+
+    private func loginWithGoogle(idToken: String) {
+        let pushToken = UserDefaults.string(forKey: .pushToken)
+        let marketingPid = UserDefaults.string(forKey: .marketingPid)
+        let request = SocialLoginRequest(
+            container: "ios",
+            pushToken: pushToken.isEmpty ? nil : pushToken,
+            marketingPid: marketingPid.isEmpty ? nil : marketingPid,
+            identityToken: nil,
+            nonce: nil
+        )
+
+        isLoading = true
+        repository.loginGoogle(request: request, idToken: idToken)
+            .sink { result in
+                switch result {
+                case .finished:
+                    DEBUG_LOG("finish")
+                case .failure(let error):
+                    self.isLoading = false
+                    ERROR_LOG(error.localizedDescription)
+                }
+            } receiveValue: { response in
+                self.handleLoginResponse(response)
+            }
+            .store(in: &subscription)
+    }
+
+    private func presentingViewController() -> UIViewController? {
+        return UIApplication.shared.connectedScenes
+            .compactMap { $0 as? UIWindowScene }
+            .flatMap { $0.windows }
+            .first { $0.isKeyWindow }?
+            .rootViewController
+    }
     
     private func handleLoginResponse(_ response: Response) {
         self.isLoading = false

SodaLive/Sources/User/UserApi.swift

@@ -11,6 +11,7 @@ import Moya
 enum UserApi {
     case login(request: LoginRequest)
     case loginApple(request: SocialLoginRequest)
+    case loginGoogle(request: SocialLoginRequest, idToken: String)
     case signUp(request: SignUpRequest)
     case findPassword(request: ForgotPasswordRequest)
     case searchUser(nickname: String)
@@ -50,6 +51,9 @@ extension UserApi: TargetType {
             
         case .loginApple:
             return "/member/login/apple"
+
+        case .loginGoogle:
+            return "/member/login/google"
             
         case .signUp:
             return "/member/signup/v2"
@@ -124,7 +128,7 @@ extension UserApi: TargetType {
     
     var method: Moya.Method {
         switch self {
-        case .login, .loginApple, .signUp, .findPassword, .notification, .logout, .logoutAllDevice, .signOut, .creatorFollow, .creatorUnFollow, .memberBlock, .memberUnBlock,
+        case .login, .loginApple, .loginGoogle, .signUp, .findPassword, .notification, .logout, .logoutAllDevice, .signOut, .creatorFollow, .creatorUnFollow, .memberBlock, .memberUnBlock,
                 .profileImageUpdate:
             return .post
             
@@ -143,6 +147,9 @@ extension UserApi: TargetType {
             
         case .loginApple(let request):
             return .requestJSONEncodable(request)
+
+        case .loginGoogle(let request, _):
+            return .requestJSONEncodable(request)
             
         case .signUp(let request):
             return .requestJSONEncodable(request)
@@ -208,6 +215,9 @@ extension UserApi: TargetType {
         switch self {
         case .login, .loginApple, .signUp, .findPassword:
             return nil
+
+        case .loginGoogle(_, let idToken):
+            return ["Authorization": "Bearer \(idToken)"]
             
         default:
             return ["Authorization": "Bearer \(UserDefaults.string(forKey: UserDefaultsKey.token))"]

SodaLive/Sources/User/UserRepository.swift

@@ -20,6 +20,10 @@ final class UserRepository {
     func loginApple(request: SocialLoginRequest) -> AnyPublisher<Response, MoyaError> {
         return api.requestPublisher(.loginApple(request: request))
     }
+
+    func loginGoogle(request: SocialLoginRequest, idToken: String) -> AnyPublisher<Response, MoyaError> {
+        return api.requestPublisher(.loginGoogle(request: request, idToken: idToken))
+    }
     
     func signUp(request: SignUpRequest) -> AnyPublisher<Response, MoyaError> {
         return api.requestPublisher(.signUp(request: request))