documenso/apps/web/components/signup.tsx

import { signIn } from "next-auth/react";
import { FormProvider, SubmitHandler, useForm } from "react-hook-form";

import Logo from "./logo";

type FormValues = {
  username: string;
  email: string;
  password: string;
  passwordcheck: string;
  apiError: string;
};

export default function Signup() {
  const methods = useForm<FormValues>({});
  const {
    register,
    formState: { errors, isSubmitting },
  } = methods;

  const handleErrors = async (resp: Response) => {
    if (!resp.ok) {
      const err = await resp.json();
      throw new Error(err.message);
    }
  };

  const signUp: SubmitHandler<FormValues> = async (data) => {
    await fetch("/api/auth/signup", {
      body: JSON.stringify({
        ...data,
      }),
      headers: {
        "Content-Type": "application/json",
      },
      method: "POST",
    })
      .then(handleErrors)
      .then(async () => {
        await signIn<"credentials">("credentials", {
          ...data,
          callbackUrl: "http://localhost:3000/dashboard",
        });
      })
      .catch((err) => {
        methods.setError("apiError", { message: err.message });
      });
  };

  return (
    <>
      <div className="flex min-h-full items-center justify-center py-12 px-4 sm:px-6 lg:px-8">
        <div className="w-full max-w-md space-y-8">
          <div>
            <Logo className="mx-auto h-12 w-auto"></Logo>
            <h2 className="mt-6 text-center text-3xl font-bold tracking-tight text-gray-900">
              Create a shiny, new <br></br>Documenso Account{" "}
              <svg
                fill="none"
                viewBox="0 0 24 24"
                strokeWidth={1.5}
                stroke="rgb(17 24 39 / var(--tw-text-opacity))"
                className="w-8 h-8 inline mb-1"
              >
                <path
                  strokeLinecap="round"
                  strokeLinejoin="round"
                  d="M9.813 15.904L9 18.75l-.813-2.846a4.5 4.5 0 00-3.09-3.09L2.25 12l2.846-.813a4.5 4.5 0 003.09-3.09L9 5.25l.813 2.846a4.5 4.5 0 003.09 3.09L15.75 12l-2.846.813a4.5 4.5 0 00-3.09 3.09zM18.259 8.715L18 9.75l-.259-1.035a3.375 3.375 0 00-2.455-2.456L14.25 6l1.036-.259a3.375 3.375 0 002.455-2.456L18 2.25l.259 1.035a3.375 3.375 0 002.456 2.456L21.75 6l-1.035.259a3.375 3.375 0 00-2.456 2.456zM16.894 20.567L16.5 21.75l-.394-1.183a2.25 2.25 0 00-1.423-1.423L13.5 18.75l1.183-.394a2.25 2.25 0 001.423-1.423l.394-1.183.394 1.183a2.25 2.25 0 001.423 1.423l1.183.394-1.183.394a2.25 2.25 0 00-1.423 1.423z"
                />
              </svg>
            </h2>
            <p className="mt-2 text-center text-sm text-gray-600">
              Create your account and start using state<br></br> of the art
              document signing for free.
            </p>
          </div>
          <FormProvider {...methods}>
            <form
              onSubmit={methods.handleSubmit(signUp)}
              className="mt-8 space-y-6"
            >
              <input type="hidden" name="remember" defaultValue="true" />
              <div className="-space-y-px rounded-md shadow-sm">
                <div>
                  <label htmlFor="email-address" className="sr-only">
                    Email
                  </label>
                  <input
                    {...register("email")}
                    id="email-address"
                    name="email"
                    type="email"
                    autoComplete="email"
                    required
                    className="relative block w-full appearance-none rounded-none rounded-t-md border border-gray-300 px-3 py-2 text-gray-900 placeholder-gray-500 focus:z-10 focus:border-indigo-500 focus:outline-none focus:ring-indigo-500 sm:text-sm"
                    placeholder="Email"
                  />
                </div>
                <div>
                  <label htmlFor="password" className="sr-only">
                    Password
                  </label>
                  <input
                    {...register("password")}
                    id="password"
                    name="password"
                    type="password"
                    autoComplete="current-password"
                    required
                    className="relative block w-full appearance-none rounded-none rounded-b-md border border-gray-300 px-3 py-2 text-gray-900 placeholder-gray-500 focus:z-10 focus:border-indigo-500 focus:outline-none focus:ring-indigo-500 sm:text-sm"
                    placeholder="Password"
                  />
                </div>
              </div>

              <div>
                <button
                  type="submit"
                  value="submit"
                  className="group relative flex w-full justify-center rounded-md border border-transparent bg-neon py-2 px-4 text-sm font-medium text-white hover:bg-neon-dark focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
                >
                  <span className="absolute inset-y-0 left-0 flex items-center pl-3"></span>
                  Create Account
                </button>
              </div>
            </form>
          </FormProvider>
        </div>
      </div>
    </>
  );
}