login.tsx — ui Source File

Source Code

import type {
  ActionFunctionArgs,
  LoaderFunctionArgs,
  MetaFunction,
} from "@remix-run/node";
import { json, redirect } from "@remix-run/node";
import { Form, Link, useActionData, useSearchParams } from "@remix-run/react";
import { useEffect, useRef } from "react";

import { verifyLogin } from "~/models/user.server";
import { createUserSession, getUserId } from "~/session.server";
import { safeRedirect, validateEmail } from "~/utils";

export const loader = async ({ request }: LoaderFunctionArgs) => {
  const userId = await getUserId(request);
  if (userId) return redirect("/");
  return json({});
};

export const action = async ({ request }: ActionFunctionArgs) => {
  const formData = await request.formData();
  const email = formData.get("email");
  const password = formData.get("password");
  const redirectTo = safeRedirect(formData.get("redirectTo"), "/");
  const remember = formData.get("remember");

  if (!validateEmail(email)) {
    return json(
      { errors: { email: "Email is invalid", password: null } },
      { status: 400 },
    );
  }

  if (typeof password !== "string" || password.length === 0) {
    return json(
      { errors: { email: null, password: "Password is required" } },
      { status: 400 },
    );
  }

  if (password.length < 8) {
    return json(
      { errors: { email: null, password: "Password is too short" } },
      { status: 400 },
    );
  }

  const user = await verifyLogin(email, password);

  if (!user) {
    return json(
      { errors: { email: "Invalid email or password", password: null } },
      { status: 400 },
    );
  }

  return createUserSession({
    redirectTo,
    remember: remember === "on" ? true : false,
    request,
// ... (121 more lines)