add skipAssertUserNotAuthenticated option to signInWithRedirect

packages/auth/__tests__/providers/cognito/signInWithRedirect.test.ts

@@ -17,6 +17,14 @@ describe('signInWithRedirect API', () => {
 	it('should try to clear oauth data before starting an oauth flow.', async () => {
 		// TODO: ADD Test: previous test was invalid
 	});
+
+	it('should call `assertUserNotAuthenticated` by default', async () => {
+		// TODO: ADD Test
+	});
+
+	it('should not call `assertUserNotAuthenticated` when skip set to true', async () => {
+		// TODO: ADD Test
+	});
 });
 
 describe('getRedirectUrl on web', () => {

packages/auth/src/providers/cognito/apis/signInWithRedirect.ts

@@ -44,7 +44,9 @@ export async function signInWithRedirect(
 	assertTokenProviderConfig(authConfig);
 	assertOAuthConfig(authConfig);
 	store.setAuthConfig(authConfig);
-	await assertUserNotAuthenticated();
+	if (input?.options?.skipAssertUserNotAuthenticated !== true) {
+		await assertUserNotAuthenticated();
+	}
 
 	let provider = 'COGNITO'; // Default
 

packages/auth/src/types/inputs.ts

@@ -65,6 +65,10 @@ export type AuthSignInWithRedirectInput = {
 		 * On all other platforms, this flag is ignored.
 		 */
 		preferPrivateSession?: boolean;
+		/**
+		 * Setting this to true will allow you to sign in even when a user is authenticated.
+		 */
+		skipAssertUserNotAuthenticated?: boolean;
 	};
 };