feat(auth): add convenience deep link handling methods

Examples/Examples/Contants.swift

@@ -8,5 +8,18 @@
 import Foundation
 
 enum Constants {
-  static let redirectToURL = URL(string: "com.supabase.swift-examples://")!
+  static let redirectToURL = URL(scheme: "com.supabase.swift-examples")!
+}
+
+extension URL {
+  init?(scheme: String) {
+    var components = URLComponents()
+    components.scheme = scheme
+
+    guard let url = components.url else {
+      return nil
+    }
+
+    self = url
+  }
 }

Examples/Examples/ExamplesApp.swift

@@ -9,8 +9,41 @@ import GoogleSignIn
 import Supabase
 import SwiftUI
 
+class AppDelegate: UIResponder, UIApplicationDelegate {
+  func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil
+  ) -> Bool {
+    if let url = launchOptions?[.url] as? URL {
+      supabase.handle(url)
+    }
+    return true
+  }
+
+  func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey: Any] = [:]) -> Bool {
+    supabase.handle(url)
+    return true
+  }
+
+  func application(_: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options _: UIScene.ConnectionOptions) -> UISceneConfiguration {
+    let configuration = UISceneConfiguration(name: nil, sessionRole: connectingSceneSession.role)
+    configuration.delegateClass = SceneDelegate.self
+    return configuration
+  }
+}
+
+class SceneDelegate: UIResponder, UISceneDelegate {
+  func scene(_ scene: UIScene, openURLContexts URLContexts: Set<UIOpenURLContext>) {
+    guard let url = URLContexts.first?.url else { return }
+
+    supabase.handle(url)
+  }
+}
+
 @main
 struct ExamplesApp: App {
+  @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
+
   var body: some Scene {
     WindowGroup {
       RootView()

Examples/Examples/Info.plist

@@ -2,28 +2,20 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>GIDClientID</key>
-	<string>YOUR_IOS_CLIENT_ID</string>
-	<key>GIDServerClientID</key>
-	<string>YOUR_SERVER_CLIENT_ID</string>
 	<key>CFBundleURLTypes</key>
 	<array>
 		<dict>
 			<key>CFBundleTypeRole</key>
 			<string>Editor</string>
 			<key>CFBundleURLSchemes</key>
 			<array>
-				<string>com.supabase.swift-examples</string>
-			</array>
-		</dict>
-		<dict>
-			<key>CFBundleTypeRole</key>
-			<string>Editor</string>
-			<key>CFBundleURLSchemes</key>
-			<array>
-				<string>YOUR_DOT_REVERSED_IOS_CLIENT_ID</string>
+				<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
 			</array>
 		</dict>
 	</array>
+	<key>GIDClientID</key>
+	<string>YOUR_IOS_CLIENT_ID</string>
+	<key>GIDServerClientID</key>
+	<string>YOUR_SERVER_CLIENT_ID</string>
 </dict>
 </plist>

Sources/Auth/AuthClient.swift

@@ -17,7 +17,7 @@ public final class AuthClient: Sendable {
   private var date: @Sendable () -> Date { Current.date }
   private var sessionManager: SessionManager { Current.sessionManager }
   private var eventEmitter: AuthStateChangeEventEmitter { Current.eventEmitter }
-  private var logger: (any SupabaseLogger)? { Current.logger }
+  private var logger: (any SupabaseLogger)? { Current.configuration.logger }
   private var storage: any AuthLocalStorage { Current.configuration.localStorage }
 
   /// Returns the session, refreshing it if necessary.
@@ -596,6 +596,67 @@ public final class AuthClient: Sendable {
     }
   #endif
 
+  /// Handles an incoming URL received by the app.
+  ///
+  /// ## Usage example:
+  ///
+  /// ### UIKit app lifecycle
+  ///
+  /// In your `AppDelegate.swift`:
+  ///
+  /// ```swift
+  /// public func application(
+  ///   _ application: UIApplication,
+  ///   didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  /// ) -> Bool {
+  ///   if let url = launchOptions?[.url] as? URL {
+  ///     supabase.auth.handle(url)
+  ///   }
+  ///
+  ///   return true
+  /// }
+  ///
+  /// func application(
+  ///   _ app: UIApplication,
+  ///   open url: URL,
+  ///   options: [UIApplication.OpenURLOptionsKey: Any]
+  /// ) -> Bool {
+  ///   supabase.auth.handle(url)
+  ///   return true
+  /// }
+  /// ```
+  ///
+  /// ### UIKit app lifecycle with scenes
+  ///
+  /// In your `SceneDelegate.swift`:
+  ///
+  /// ```swift
+  /// func scene(_ scene: UIScene, openURLContexts URLContexts: Set<UIOpenURLContext>) {
+  ///   guard let url = URLContexts.first?.url else { return }
+  ///   supabase.auth.handle(url)
+  /// }
+  /// ```
+  ///
+  /// ### SwiftUI app lifecycle
+  ///
+  /// In your `AppDelegate.swift`:
+  ///
+  /// ```swift
+  /// SomeView()
+  ///   .onOpenURL { url in
+  ///     supabase.auth.handle(url)
+  ///   }
+  /// ```
+  public func handle(_ url: URL) {
+    Task {
+      do {
+        try await session(from: url)
+      } catch {
+        logger?.error("Failure loading session from url '\(url)' error: \(error)")
+      }
+    }
+  }
+
   /// Gets the session data from a OAuth2 callback URL.
   @discardableResult
   public func session(from url: URL) async throws -> Session {

Sources/Supabase/SupabaseClient.swift

@@ -254,6 +254,61 @@ public final class SupabaseClient: Sendable {
     await realtimeV2.removeAllChannels()
   }
 
+  /// Handles an incoming URL received by the app.
+  ///
+  /// ## Usage example:
+  ///
+  /// ### UIKit app lifecycle
+  ///
+  /// In your `AppDelegate.swift`:
+  ///
+  /// ```swift
+  /// public func application(
+  ///   _ application: UIApplication,
+  ///   didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  /// ) -> Bool {
+  ///   if let url = launchOptions?[.url] as? URL {
+  ///     supabase.handle(url)
+  ///   }
+  ///
+  ///   return true
+  /// }
+  ///
+  /// func application(
+  ///   _ app: UIApplication,
+  ///   open url: URL,
+  ///   options: [UIApplication.OpenURLOptionsKey: Any]
+  /// ) -> Bool {
+  ///   supabase.handle(url)
+  ///   return true
+  /// }
+  /// ```
+  ///
+  /// ### UIKit app lifecycle with scenes
+  ///
+  /// In your `SceneDelegate.swift`:
+  ///
+  /// ```swift
+  /// func scene(_ scene: UIScene, openURLContexts URLContexts: Set<UIOpenURLContext>) {
+  ///   guard let url = URLContexts.first?.url else { return }
+  ///   supabase.handle(url)
+  /// }
+  /// ```
+  ///
+  /// ### SwiftUI app lifecycle
+  ///
+  /// In your `AppDelegate.swift`:
+  ///
+  /// ```swift
+  /// SomeView()
+  ///   .onOpenURL { url in
+  ///     supabase.handle(url)
+  ///   }
+  /// ```
+  public func handle(_ url: URL) {
+    auth.handle(url)
+  }
+
   deinit {
     mutableState.listenForAuthEventsTask?.cancel()
   }