B2B-88: add starter kit structure and elements

app/auth/callback/error/page.tsx

@@ -0,0 +1,71 @@
+import Link from 'next/link';
+
+import type { AuthError } from '@supabase/supabase-js';
+
+import { ResendAuthLinkForm } from '@kit/auth/resend-email-link';
+import { Alert, AlertDescription, AlertTitle } from '@kit/ui/alert';
+import { Button } from '@kit/ui/button';
+import { Trans } from '@kit/ui/trans';
+
+import pathsConfig from '~/config/paths.config';
+import { withI18n } from '~/lib/i18n/with-i18n';
+
+interface AuthCallbackErrorPageProps {
+  searchParams: Promise<{
+    error: string;
+    callback?: string;
+    email?: string;
+    code?: AuthError['code'];
+  }>;
+}
+
+async function AuthCallbackErrorPage(props: AuthCallbackErrorPageProps) {
+  const { error, callback, code } = await props.searchParams;
+  const signInPath = pathsConfig.auth.signIn;
+  const redirectPath = callback ?? pathsConfig.auth.callback;
+
+  return (
+    <div className={'flex flex-col space-y-4 py-4'}>
+      <Alert variant={'warning'}>
+        <AlertTitle>
+          <Trans i18nKey={'auth:authenticationErrorAlertHeading'} />
+        </AlertTitle>
+
+        <AlertDescription>
+          <Trans i18nKey={error ?? 'auth:authenticationErrorAlertBody'} />
+        </AlertDescription>
+      </Alert>
+
+      <AuthCallbackForm
+        code={code}
+        signInPath={signInPath}
+        redirectPath={redirectPath}
+      />
+    </div>
+  );
+}
+
+function AuthCallbackForm(props: {
+  signInPath: string;
+  redirectPath?: string;
+  code?: AuthError['code'];
+}) {
+  switch (props.code) {
+    case 'otp_expired':
+      return <ResendAuthLinkForm redirectPath={props.redirectPath} />;
+    default:
+      return <SignInButton signInPath={props.signInPath} />;
+  }
+}
+
+function SignInButton(props: { signInPath: string }) {
+  return (
+    <Button className={'w-full'} asChild>
+      <Link href={props.signInPath}>
+        <Trans i18nKey={'auth:signIn'} />
+      </Link>
+    </Button>
+  );
+}
+
+export default withI18n(AuthCallbackErrorPage);

app/auth/callback/route.ts

@@ -1,24 +1,18 @@
-import { createClient } from "@/utils/supabase/server";
-import { NextResponse } from "next/server";
+import { redirect } from 'next/navigation';
+import type { NextRequest } from 'next/server';
 
-export async function GET(request: Request) {
-  // The `/auth/callback` route is required for the server-side auth flow implemented
-  // by the SSR package. It exchanges an auth code for the user's session.
-  // https://supabase.com/docs/guides/auth/server-side/nextjs
-  const requestUrl = new URL(request.url);
-  const code = requestUrl.searchParams.get("code");
-  const origin = requestUrl.origin;
-  const redirectTo = requestUrl.searchParams.get("redirect_to")?.toString();
+import { createAuthCallbackService } from '@kit/supabase/auth';
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
 
-  if (code) {
-    const supabase = await createClient();
-    await supabase.auth.exchangeCodeForSession(code);
-  }
+import pathsConfig from '~/config/paths.config';
 
-  if (redirectTo) {
-    return NextResponse.redirect(`${origin}${redirectTo}`);
-  }
+export async function GET(request: NextRequest) {
+  const service = createAuthCallbackService(getSupabaseServerClient());
 
-  // URL to redirect to after sign up process completes
-  return NextResponse.redirect(`${origin}/protected`);
+  const { nextPath } = await service.exchangeCodeForSession(request, {
+    joinTeamPath: pathsConfig.app.joinTeam,
+    redirectPath: pathsConfig.app.home,
+  });
+
+  return redirect(nextPath);
 }