From 6715b790705200bba96ab88f01de5977dcedbe6e Mon Sep 17 00:00:00 2001
From: alevale <alexvales111@gmail.com>
Date: Wed, 18 Dec 2024 23:34:52 +0100
Subject: [PATCH] feat<Auth>: Allow sending login_hint, lang and nonce on
 signInWithRedirects (#8951)

---
 .../providers/cognito/apis/signInWithRedirect.ts    | 13 +++++++++++++
 packages/auth/src/types/inputs.ts                   |  3 +++
 2 files changed, 16 insertions(+)

diff --git a/packages/auth/src/providers/cognito/apis/signInWithRedirect.ts b/packages/auth/src/providers/cognito/apis/signInWithRedirect.ts
index cab4f018ee7..38fb2a99c6f 100644
--- a/packages/auth/src/providers/cognito/apis/signInWithRedirect.ts
+++ b/packages/auth/src/providers/cognito/apis/signInWithRedirect.ts
@@ -57,6 +57,9 @@ export async function signInWithRedirect(
 		provider,
 		customState: input?.customState,
 		preferPrivateSession: input?.options?.preferPrivateSession,
+		loginHint: input?.options?.loginHint,
+		lang: input?.options?.lang,
+		nonce: input?.options?.nonce,
 	});
 }
 
@@ -66,12 +69,18 @@ const oauthSignIn = async ({
 	clientId,
 	customState,
 	preferPrivateSession,
+	loginHint,
+	lang,
+	nonce,
 }: {
 	oauthConfig: OAuthConfig;
 	provider: string;
 	clientId: string;
 	customState?: string;
 	preferPrivateSession?: boolean;
+	loginHint?: string;
+	lang?: string;
+	nonce?: string;
 }) => {
 	const { domain, redirectSignIn, responseType, scopes } = oauthConfig;
 	const randomState = generateState();
@@ -99,6 +108,10 @@ const oauthSignIn = async ({
 		client_id: clientId,
 		identity_provider: provider,
 		scope: scopes.join(' '),
+		// eslint-disable-next-line camelcase
+		...(loginHint && { login_hint: loginHint }),
+		...(lang && { lang }),
+		...(nonce && { nonce }),
 		state,
 		...(responseType === 'code' && {
 			code_challenge: toCodeChallenge(),
diff --git a/packages/auth/src/types/inputs.ts b/packages/auth/src/types/inputs.ts
index c2947b4650a..4f6274ee377 100644
--- a/packages/auth/src/types/inputs.ts
+++ b/packages/auth/src/types/inputs.ts
@@ -68,6 +68,9 @@ export interface AuthSignInWithRedirectInput {
 		 * On all other platforms, this flag is ignored.
 		 */
 		preferPrivateSession?: boolean;
+		loginHint?: string;
+		lang?: string;
+		nonce?: string;
 	};
 }