move buttons out of viewbuilder

Author: morganchen12

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Services/AuthService.swift

@@ -1,16 +1,20 @@
 @preconcurrency import FirebaseAuth
 import SwiftUI
 
-public protocol GoogleProviderProtocol {
+public protocol ExternalAuthProvider {
+  @MainActor var authButton: any View { get }
+}
+
+public protocol GoogleProviderProtocol: ExternalAuthProvider {
   func handleUrl(_ url: URL) -> Bool
   @MainActor func signInWithGoogle(clientID: String) async throws -> AuthCredential
 }
 
-public protocol FacebookProviderProtocol {
+public protocol FacebookProviderProtocol: ExternalAuthProvider {
   @MainActor func signInWithFacebook(isLimitedLogin: Bool) async throws -> AuthCredential
 }
 
-public protocol PhoneAuthProviderProtocol {
+public protocol PhoneAuthProviderProtocol: ExternalAuthProvider {
   @MainActor func verifyPhoneNumber(phoneNumber: String) async throws -> String
 }
 
@@ -90,10 +94,11 @@ public final class AuthService {
   public var authenticationFlow: AuthenticationFlow = .login
   public var errorMessage = ""
 
+  public var googleProvider: GoogleProviderProtocol?
+  public var facebookProvider: FacebookProviderProtocol?
+  public var phoneAuthProvider: PhoneAuthProviderProtocol?
+
   private var listenerManager: AuthListenerManager?
-  private let googleProvider: GoogleProviderProtocol?
-  private let facebookProvider: FacebookProviderProtocol?
-  private let phoneAuthProvider: PhoneAuthProviderProtocol?
   private var signedInCredential: AuthCredential?
 
   private var safeGoogleProvider: GoogleProviderProtocol {

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Strings/Localizable.xcstrings

@@ -162,6 +162,7 @@
     },
     "AuthPickerTitle" : {
       "comment" : "Title for auth picker screen.",
+      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {

FirebaseSwiftUI/FirebaseFacebookSwiftUI/Sources/Services/FacebookProviderSwift.swift

@@ -3,6 +3,7 @@ import FacebookCore
 import FacebookLogin
 import FirebaseAuth
 import FirebaseAuthSwiftUI
+import SwiftUI
 
 let kFacebookEmailScope = "email"
 let kFacebookProfileScope = "public_profile"
@@ -34,6 +35,10 @@ public class FacebookProviderSwift: FacebookProviderProtocol {
     shaNonce = CommonUtils.sha256Hash(of: rawNonce)
   }
 
+  @MainActor public var authButton: any View {
+    return FacebookButtonView()
+  }
+
   @MainActor public func signInWithFacebook(isLimitedLogin: Bool) async throws -> AuthCredential {
     let trackingStatus = ATTrackingManager.trackingAuthorizationStatus
     let tracking: LoginTracking = trackingStatus != .authorized ? .limited :

FirebaseSwiftUI/FirebaseGoogleSwiftUI/Sources/Services/AuthService+Google.swift

@@ -0,0 +1,19 @@
+//
+//  AuthService+Google.swift
+//  FirebaseUI
+//
+//  Created by Morgan Chen on 4/16/25.
+//
+
+import FirebaseAuthSwiftUI
+
+extension AuthService {
+
+  @discardableResult
+  func withGoogleSignIn() -> AuthService {
+    let clientID = auth.app?.options.clientID ?? ""
+    self.googleProvider = GoogleProviderSwift(clientID: clientID)
+    return self
+  }
+
+}

FirebaseSwiftUI/FirebaseGoogleSwiftUI/Sources/Services/GoogleProviderSwift.swift

@@ -1,6 +1,8 @@
 @preconcurrency import FirebaseAuth
 import FirebaseAuthSwiftUI
 import GoogleSignIn
+import GoogleSignInSwift
+import SwiftUI
 
 let kGoogleUserInfoEmailScope = "https://www.googleapis.com/auth/userinfo.email"
 let kGoogleUserInfoProfileScope = "https://www.googleapis.com/auth/userinfo.profile"
@@ -16,14 +18,24 @@ public class GoogleProviderSwift: @preconcurrency GoogleProviderProtocol {
   let scopes: [String]
   let shortName = "Google"
   let providerId = "google.com"
-  public init(scopes: [String]? = nil) {
+  let clientID: String
+  public init(scopes: [String]? = nil, clientID: String) {
     self.scopes = scopes ?? kDefaultScopes
+    self.clientID = clientID
   }
 
   public func handleUrl(_ url: URL) -> Bool {
     return GIDSignIn.sharedInstance.handle(url)
   }
 
+  @MainActor public var authButton: any View {
+    return GoogleSignInButton {
+      Task {
+        try await self.signInWithGoogle(clientID: self.clientID)
+      }
+    }
+  }
+
   @MainActor public func signInWithGoogle(clientID: String) async throws -> AuthCredential {
     guard let presentingViewController = await (UIApplication.shared.connectedScenes
       .first as? UIWindowScene)?.windows.first?.rootViewController else {

Package.swift

@@ -277,6 +277,7 @@ let package = Package(
       dependencies: [
         "FirebaseAuthSwiftUI",
         "GoogleSignIn",
+        .product(name: "GoogleSignInSwift", package: "GoogleSignIn")
       ],
       path: "FirebaseSwiftUI/FirebaseGoogleSwiftUI/Sources"
     ),

samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample.xcodeproj/project.pbxproj

@@ -9,11 +9,11 @@
 /* Begin PBXBuildFile section */
 		4607CC9C2D9BFE29009EC3F5 /* FirebaseAuthSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 4607CC9B2D9BFE29009EC3F5 /* FirebaseAuthSwiftUI */; };
 		4607CC9E2D9BFE29009EC3F5 /* FirebaseGoogleSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 4607CC9D2D9BFE29009EC3F5 /* FirebaseGoogleSwiftUI */; };
-		4670DEA72D9EA9E100E0D36A /* FirebaseFacebookSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 4670DEA62D9EA9E100E0D36A /* FirebaseFacebookSwiftUI */; };
-		46C4EAB32DA801B200FC878B /* FirebasePhoneAuthSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 46C4EAB22DA801B200FC878B /* FirebasePhoneAuthSwiftUI */; };
 		46CB7B252D773F2100F1FD0A /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = 46CB7B242D773F2100F1FD0A /* GoogleService-Info.plist */; };
 		46F89C392D64B04E000F8BC0 /* FirebaseAuthSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 46F89C382D64B04E000F8BC0 /* FirebaseAuthSwiftUI */; };
 		46F89C4D2D64BB9B000F8BC0 /* FirebaseAuthSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 46F89C4C2D64BB9B000F8BC0 /* FirebaseAuthSwiftUI */; };
+		8D808CB72DB0811900D2293F /* FirebaseFacebookSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 8D808CB62DB0811900D2293F /* FirebaseFacebookSwiftUI */; };
+		8D808CB92DB081F900D2293F /* FirebasePhoneAuthSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 8D808CB82DB081F900D2293F /* FirebasePhoneAuthSwiftUI */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -76,11 +76,11 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				4670DEA72D9EA9E100E0D36A /* FirebaseFacebookSwiftUI in Frameworks */,
+				8D808CB72DB0811900D2293F /* FirebaseFacebookSwiftUI in Frameworks */,
 				46F89C392D64B04E000F8BC0 /* FirebaseAuthSwiftUI in Frameworks */,
 				46F89C4D2D64BB9B000F8BC0 /* FirebaseAuthSwiftUI in Frameworks */,
 				4607CC9E2D9BFE29009EC3F5 /* FirebaseGoogleSwiftUI in Frameworks */,
-				46C4EAB32DA801B200FC878B /* FirebasePhoneAuthSwiftUI in Frameworks */,
+				8D808CB92DB081F900D2293F /* FirebasePhoneAuthSwiftUI in Frameworks */,
 				4607CC9C2D9BFE29009EC3F5 /* FirebaseAuthSwiftUI in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -155,8 +155,8 @@
 				46F89C4C2D64BB9B000F8BC0 /* FirebaseAuthSwiftUI */,
 				4607CC9B2D9BFE29009EC3F5 /* FirebaseAuthSwiftUI */,
 				4607CC9D2D9BFE29009EC3F5 /* FirebaseGoogleSwiftUI */,
-				4670DEA62D9EA9E100E0D36A /* FirebaseFacebookSwiftUI */,
-				46C4EAB22DA801B200FC878B /* FirebasePhoneAuthSwiftUI */,
+				8D808CB62DB0811900D2293F /* FirebaseFacebookSwiftUI */,
+				8D808CB82DB081F900D2293F /* FirebasePhoneAuthSwiftUI */,
 			);
 			productName = FirebaseSwiftUIExample;
 			productReference = 46F89C082D64A86C000F8BC0 /* FirebaseSwiftUIExample.app */;
@@ -241,7 +241,7 @@
 			mainGroup = 46F89BFF2D64A86C000F8BC0;
 			minimizedProjectReferenceProxies = 1;
 			packageReferences = (
-				4607CC9A2D9BFE29009EC3F5 /* XCLocalSwiftPackageReference "../../../../firebaseUI-ios" */,
+				8D808CB52DB07EBD00D2293F /* XCLocalSwiftPackageReference "../../../../FirebaseUI-iOS" */,
 			);
 			preferredProjectObjectVersion = 77;
 			productRefGroup = 46F89C092D64A86C000F8BC0 /* Products */;
@@ -617,9 +617,9 @@
 /* End XCConfigurationList section */
 
 /* Begin XCLocalSwiftPackageReference section */
-		4607CC9A2D9BFE29009EC3F5 /* XCLocalSwiftPackageReference "../../../../firebaseUI-ios" */ = {
+		8D808CB52DB07EBD00D2293F /* XCLocalSwiftPackageReference "../../../../FirebaseUI-iOS" */ = {
 			isa = XCLocalSwiftPackageReference;
-			relativePath = "../../../../firebaseUI-ios";
+			relativePath = "../../../../FirebaseUI-iOS";
 		};
 /* End XCLocalSwiftPackageReference section */
 
@@ -632,16 +632,6 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = FirebaseGoogleSwiftUI;
 		};
-		4670DEA62D9EA9E100E0D36A /* FirebaseFacebookSwiftUI */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = 4607CC9A2D9BFE29009EC3F5 /* XCLocalSwiftPackageReference "../../../../firebaseUI-ios" */;
-			productName = FirebaseFacebookSwiftUI;
-		};
-		46C4EAB22DA801B200FC878B /* FirebasePhoneAuthSwiftUI */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = 4607CC9A2D9BFE29009EC3F5 /* XCLocalSwiftPackageReference "../../../../firebaseUI-ios" */;
-			productName = FirebasePhoneAuthSwiftUI;
-		};
 		46F89C382D64B04E000F8BC0 /* FirebaseAuthSwiftUI */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = FirebaseAuthSwiftUI;
@@ -650,6 +640,16 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = FirebaseAuthSwiftUI;
 		};
+		8D808CB62DB0811900D2293F /* FirebaseFacebookSwiftUI */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = 8D808CB52DB07EBD00D2293F /* XCLocalSwiftPackageReference "../../../../FirebaseUI-iOS" */;
+			productName = FirebaseFacebookSwiftUI;
+		};
+		8D808CB82DB081F900D2293F /* FirebasePhoneAuthSwiftUI */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = 8D808CB52DB07EBD00D2293F /* XCLocalSwiftPackageReference "../../../../FirebaseUI-iOS" */;
+			productName = FirebasePhoneAuthSwiftUI;
+		};
 /* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 46F89C002D64A86C000F8BC0 /* Project object */;

samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample/FirebaseSwiftUIExampleApp.swift

@@ -15,8 +15,6 @@ import FirebasePhoneAuthSwiftUI
 import SwiftData
 import SwiftUI
 
-let googleProvider = GoogleProviderSwift()
-
 class AppDelegate: NSObject, UIApplicationDelegate {
   func application(_ application: UIApplication,
                    didFinishLaunchingWithOptions launchOptions: [