Revert "feat: integrate Supabase OAuth with OIDC discovery for authentication"

This reverts commit bbe82c124d.

apps/x/packages/core/src/auth/oauth-client.ts

@@ -159,16 +159,13 @@ export function buildAuthorizationUrl(
     state: string;
   }
 ): URL {
-  const url = client.buildAuthorizationUrl(config, {
+  return client.buildAuthorizationUrl(config, {
     redirect_uri: params.redirectUri,
     scope: params.scope,
     code_challenge: params.codeChallenge,
     code_challenge_method: 'S256',
     state: params.state,
   });
-
-  console.log(`[OAuth] Authorization URL: ${url}`);
-  return url;
 }
 
 /**
@@ -179,7 +176,7 @@ export async function exchangeCodeForTokens(
   callbackUrl: URL,
   codeVerifier: string,
   expectedState: string
-): Promise<{ tokens: OAuthTokens; sub?: string }> {
+): Promise<OAuthTokens> {
   console.log(`[OAuth] Exchanging authorization code for tokens...`);
 
   const response = await client.authorizationCodeGrant(config, callbackUrl, {
@@ -187,27 +184,8 @@ export async function exchangeCodeForTokens(
     expectedState,
   });
 
-  const claims = response.claims();
   console.log(`[OAuth] Token exchange successful`);
-  return {
-    tokens: toOAuthTokens(response),
-    sub: claims?.sub,
-  };
-}
-
-/**
- * Fetch user info from the OIDC userinfo endpoint (discovered via issuer metadata)
- */
-export async function fetchUserInfo(
-  config: client.Configuration,
-  accessToken: string,
-  expectedSubject: string
-): Promise<{ email: string; name?: string }> {
-  const userInfo = await client.fetchUserInfo(config, accessToken, expectedSubject);
-  return {
-    email: userInfo.email ?? '',
-    name: userInfo.name,
-  };
+  return toOAuthTokens(response);
 }
 
 /**

apps/x/packages/core/src/auth/providers.ts

@@ -77,22 +77,7 @@ const providerConfigs: ProviderConfig = {
       'profile',
       'email',
     ]
-  },
-  rowboat: {
-    discovery: {
-      mode: 'issuer',
-      issuer: 'https://yhafoahozylbdyyyqjep.supabase.co/auth/v1',
-    },
-    client: {
-      mode: 'static',
-      clientId: '0b8a99ec-b5b2-4ddf-8e14-69a3a1675114',
-    },
-    scopes: [
-      'openid',
-      'email',
-      'profile',
-    ],
-  },
+  }
 };
 
 /**

apps/x/packages/core/src/auth/types.ts

@@ -9,7 +9,6 @@ export const OAuthTokens = z.object({
   expires_at: z.number(), // Unix timestamp
   token_type: z.literal('Bearer').optional(),
   scopes: z.array(z.string()).optional(), // Granted scopes from OAuth response
-  id_token_sub: z.string().optional(), // Subject claim from ID token
 });
 
 export type OAuthTokens = z.infer<typeof OAuthTokens>;