feat(auth): Add signInAnonymously

Examples/Examples.xcodeproj/project.pbxproj

@@ -47,6 +47,7 @@
 		79BD76772B59C3E300CA3D68 /* UserStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79BD76762B59C3E300CA3D68 /* UserStore.swift */; };
 		79BD76792B59C53900CA3D68 /* ChannelStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79BD76782B59C53900CA3D68 /* ChannelStore.swift */; };
 		79BD767B2B59C61300CA3D68 /* MessageStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79BD767A2B59C61300CA3D68 /* MessageStore.swift */; };
+		79C9B8E52BBB16C0003AD942 /* SignInAnonymously.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79C9B8E42BBB16C0003AD942 /* SignInAnonymously.swift */; };
 		79D884CA2B3C18830009EA4A /* SlackCloneApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79D884C92B3C18830009EA4A /* SlackCloneApp.swift */; };
 		79D884CC2B3C18830009EA4A /* AppView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79D884CB2B3C18830009EA4A /* AppView.swift */; };
 		79D884CE2B3C18840009EA4A /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 79D884CD2B3C18840009EA4A /* Assets.xcassets */; };
@@ -112,6 +113,7 @@
 		79BD76762B59C3E300CA3D68 /* UserStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserStore.swift; sourceTree = "<group>"; };
 		79BD76782B59C53900CA3D68 /* ChannelStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChannelStore.swift; sourceTree = "<group>"; };
 		79BD767A2B59C61300CA3D68 /* MessageStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageStore.swift; sourceTree = "<group>"; };
+		79C9B8E42BBB16C0003AD942 /* SignInAnonymously.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SignInAnonymously.swift; sourceTree = "<group>"; };
 		79D884C72B3C18830009EA4A /* SlackClone.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = SlackClone.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		79D884C92B3C18830009EA4A /* SlackCloneApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SlackCloneApp.swift; sourceTree = "<group>"; };
 		79D884CB2B3C18830009EA4A /* AppView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppView.swift; sourceTree = "<group>"; };
@@ -258,6 +260,7 @@
 				793E030C2B2DAB5700AC7DED /* SignInWithApple.swift */,
 				7940E3142B36187A0089BEE1 /* GoogleSignInWithWebFlow.swift */,
 				79E2B5542B9788BF0042CD21 /* GoogleSignInSDKFlow.swift */,
+				79C9B8E42BBB16C0003AD942 /* SignInAnonymously.swift */,
 			);
 			path = Auth;
 			sourceTree = "<group>";
@@ -505,6 +508,7 @@
 				793895CA2954ABFF0044F2B8 /* ExamplesApp.swift in Sources */,
 				797EFB682BABD90500098D6B /* Stringfy.swift in Sources */,
 				797EFB6C2BABE1B800098D6B /* FileObjectDetailView.swift in Sources */,
+				79C9B8E52BBB16C0003AD942 /* SignInAnonymously.swift in Sources */,
 				797EFB6A2BABDF3800098D6B /* BucketDetailView.swift in Sources */,
 				793E030D2B2DAB5700AC7DED /* SignInWithApple.swift in Sources */,
 				793E030B2B2CEDDA00AC7DED /* ActionState.swift in Sources */,

Examples/Examples/Auth/AuthView.swift

@@ -14,6 +14,7 @@ struct AuthView: View {
     case signInWithApple
     case googleSignInWebFlow
     case googleSignInSDKFlow
+    case signInAnonymously
 
     var title: String {
       switch self {
@@ -22,6 +23,7 @@ struct AuthView: View {
       case .signInWithApple: "Sign in with Apple"
       case .googleSignInWebFlow: "Google Sign in (Web Flow)"
       case .googleSignInSDKFlow: "Google Sign in (GIDSignIn SDK Flow)"
+      case .signInAnonymously: "Sign in Anonymously"
       }
     }
   }
@@ -50,6 +52,7 @@ extension AuthView.Option: View {
     case .signInWithApple: SignInWithApple()
     case .googleSignInWebFlow: GoogleSignInWithWebFlow()
     case .googleSignInSDKFlow: GoogleSignInSDKFlow()
+    case .signInAnonymously: SignInAnonymously()
     }
   }
 }

Examples/Examples/Auth/SignInAnonymously.swift

@@ -0,0 +1,27 @@
+//
+//  SignInAnonymously.swift
+//  Examples
+//
+//  Created by Guilherme Souza on 01/04/24.
+//
+
+import Supabase
+import SwiftUI
+
+struct SignInAnonymously: View {
+  var body: some View {
+    Button("Sign in") {
+      Task {
+        do {
+          try await supabase.auth.signInAnonymously()
+        } catch {
+          debug("Error signin in anonymously: \(error)")
+        }
+      }
+    }
+  }
+}
+
+#Preview {
+  SignInAnonymously()
+}

Examples/supabase/config.toml

@@ -77,6 +77,6 @@ redirect_uri = ""
 url = ""
 
 [auth.external.github]
-enabled = true
+enabled = false
 client_id = "12d1131cd3582f942c71"
 secret = "env(SUPABASE_AUTH_EXTERNAL_GITHUB_SECRET)"

Sources/Auth/AuthClient.swift

@@ -362,6 +362,31 @@ public actor AuthClient {
     )
   }
 
+  /// Creates a new anonymous user.
+  /// - Parameters:
+  ///   - data: A custom data object to store the user's metadata. This maps to the
+  /// `auth.users.raw_user_meta_data` column. The `data` should be a JSON object that includes
+  /// user-specific info, such as their first and last name.
+  ///   - captchaToken: Verification token received when the user completes the captcha.
+  @discardableResult
+  public func signInAnonymously(
+    data: [String: AnyJSON]? = nil,
+    captchaToken: String? = nil
+  ) async throws -> Session {
+    try await _signIn(
+      request: Request(
+        path: "/signup",
+        method: .post,
+        body: configuration.encoder.encode(
+          SignUpRequest(
+            data: data,
+            gotrueMetaSecurity: captchaToken.map { AuthMetaSecurity(captchaToken: $0) }
+          )
+        )
+      )
+    )
+  }
+
   private func _signIn(request: Request) async throws -> Session {
     await sessionManager.remove()
 
@@ -370,10 +395,8 @@ public actor AuthClient {
       decoder: configuration.decoder
     )
 
-    if session.user.emailConfirmedAt != nil || session.user.confirmedAt != nil {
-      try await sessionManager.update(session)
-      eventEmitter.emit(.signedIn, session: session)
-    }
+    try await sessionManager.update(session)
+    eventEmitter.emit(.signedIn, session: session)
 
     return session
   }

Tests/AuthTests/AuthClientTests.swift

@@ -195,6 +195,61 @@ final class AuthClientTests: XCTestCase {
     XCTAssertEqual(removeCallCount.value, 1)
   }
 
+  func testSignInAnonymously() async throws {
+    let emitReceivedEvents = LockIsolated<[(AuthChangeEvent, Session?)]>([])
+
+    eventEmitter.emit = { @Sendable event, session, _ in
+      emitReceivedEvents.withValue {
+        $0.append((event, session))
+      }
+    }
+    sessionManager.remove = { @Sendable in }
+    sessionManager.update = { @Sendable _ in }
+
+    api.execute = { @Sendable _ in
+      .stub(
+        """
+        {
+          "access_token" : "eyJhbGciOiJIUzI1NiIsImtpZCI6ImpIaU1GZmtNTzRGdVROdXUiLCJ0eXAiOiJKV1QifQ.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.whBzmyMv3-AQSaiY6Fi-v_G68Q8oULhB7axImj9qOdw",
+          "expires_at" : 1711994713,
+          "expires_in" : 3600,
+          "refresh_token" : "0xS9iJUWdXnWlCJtFiXk5A",
+          "token_type" : "bearer",
+          "user" : {
+            "app_metadata" : {
+
+            },
+            "aud" : "authenticated",
+            "created_at" : "2024-04-01T17:05:13.013312Z",
+            "email" : "",
+            "id" : "bbfa9254-c5d1-4cff-ba76-56bf03b05a01",
+            "identities" : [
+
+            ],
+            "is_anonymous" : true,
+            "last_sign_in_at" : "2024-04-01T17:05:13.018294975Z",
+            "phone" : "",
+            "role" : "authenticated",
+            "updated_at" : "2024-04-01T17:05:13.022041Z",
+            "user_metadata" : {
+
+            }
+          }
+        }
+        """,
+        code: 200
+      )
+    }
+
+    let sut = makeSUT()
+
+    try await sut.signInAnonymously()
+
+    let events = emitReceivedEvents.value.map(\.0)
+
+    XCTAssertEqual(events, [.signedIn])
+  }
+
   private func makeSUT() -> AuthClient {
     let configuration = AuthClient.Configuration(
       url: clientURL,

Tests/AuthTests/RequestsTests.swift

@@ -399,6 +399,17 @@ final class RequestsTests: XCTestCase {
     }
   }
 
+  func testSignInAnonymously() async {
+    let sut = makeSUT()
+
+    await assert {
+      try await sut.signInAnonymously(
+        data: ["custom_key": .string("custom_value")],
+        captchaToken: "captcha-token"
+      )
+    }
+  }
+
   private func assert(_ block: () async throws -> Void) async {
     do {
       try await block()

Tests/AuthTests/__Snapshots__/RequestsTests/testSignInAnonymously.1.txt

@@ -0,0 +1,7 @@
+curl \
+	--request POST \
+	--header "Apikey: dummy.api.key" \
+	--header "Content-Type: application/json" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	--data "{\"data\":{\"custom_key\":\"custom_value\"},\"gotrue_meta_security\":{\"captcha_token\":\"captcha-token\"}}" \
+	"http://localhost:54321/auth/v1/signup"