feat: add document auth (#1029)

apps/web/src/app/(signing)/sign/[token]/signing-auth-page.tsx

@@ -0,0 +1,67 @@
+'use client';
+
+import { useState } from 'react';
+
+import { DateTime } from 'luxon';
+import { signOut } from 'next-auth/react';
+
+import { trpc } from '@documenso/trpc/react';
+import { Button } from '@documenso/ui/primitives/button';
+import { useToast } from '@documenso/ui/primitives/use-toast';
+
+export type SigningAuthPageViewProps = {
+  email: string;
+};
+
+export const SigningAuthPageView = ({ email }: SigningAuthPageViewProps) => {
+  const { toast } = useToast();
+
+  const [isSigningOut, setIsSigningOut] = useState(false);
+
+  const { mutateAsync: encryptSecondaryData } = trpc.crypto.encryptSecondaryData.useMutation();
+
+  const handleChangeAccount = async (email: string) => {
+    try {
+      setIsSigningOut(true);
+
+      const encryptedEmail = await encryptSecondaryData({
+        data: email,
+        expiresAt: DateTime.now().plus({ days: 1 }).toMillis(),
+      });
+
+      await signOut({
+        callbackUrl: `/signin?email=${encodeURIComponent(encryptedEmail)}`,
+      });
+    } catch {
+      toast({
+        title: 'Something went wrong',
+        description: 'We were unable to log you out at this time.',
+        duration: 10000,
+        variant: 'destructive',
+      });
+    }
+
+    setIsSigningOut(false);
+  };
+
+  return (
+    <div className="mx-auto flex h-[70vh] w-full max-w-md flex-col items-center justify-center">
+      <div>
+        <h1 className="text-3xl font-semibold">Authentication required</h1>
+
+        <p className="text-muted-foreground mt-2 text-sm">
+          You need to be logged in as <strong>{email}</strong> to view this page.
+        </p>
+
+        <Button
+          className="mt-4 w-full"
+          type="submit"
+          onClick={async () => handleChangeAccount(email)}
+          loading={isSigningOut}
+        >
+          Login
+        </Button>
+      </div>
+    </div>
+  );
+};