| 1 | import { env } from "cloudflare:workers"; |
| 2 | import { Form, redirect } from "react-router"; |
| 3 | |
| 4 | import type { Route } from "./+types/login"; |
| 5 | import { Button, ErrorText, Field, Input } from "../components/ui"; |
| 6 | import { |
| 7 | assertSameOrigin, |
| 8 | getViewer, |
| 9 | startSession, |
| 10 | } from "../lib/session.server"; |
| 11 | |
| 12 | export function meta({}: Route.MetaArgs) { |
| 13 | return [{ title: "Sign in · g1t" }]; |
| 14 | } |
| 15 | |
| 16 | /** Only same-site paths, so `next` cannot redirect off g1t. */ |
| 17 | function nextPath(request: Request): string { |
| 18 | const next = new URL(request.url).searchParams.get("next") ?? "/"; |
| 19 | return next.startsWith("/") && !next.startsWith("//") ? next : "/"; |
| 20 | } |
| 21 | |
| 22 | export function loader({ request, context }: Route.LoaderArgs) { |
| 23 | if (getViewer(context)) throw redirect(nextPath(request)); |
| 24 | return null; |
| 25 | } |
| 26 | |
| 27 | export async function action({ request }: Route.ActionArgs) { |
| 28 | assertSameOrigin(request); |
| 29 | const form = await request.formData(); |
| 30 | const username = String(form.get("username") ?? "").trim(); |
| 31 | const password = String(form.get("password") ?? ""); |
| 32 | const result = await env.IDENTITY.signIn(username, password); |
| 33 | if (!result.ok) return { error: result.error.message }; |
| 34 | throw redirect(nextPath(request), { |
| 35 | headers: { "set-cookie": startSession(result.value.sessionToken) }, |
| 36 | }); |
| 37 | } |
| 38 | |
| 39 | export default function Login({ actionData }: Route.ComponentProps) { |
| 40 | return ( |
| 41 | <main className="mx-auto max-w-sm px-4 pt-32"> |
| 42 | <h1 className="text-xl font-semibold">Welcome to g1t</h1> |
| 43 | <p className="text-xl text-muted">Many attempts. One ships.</p> |
| 44 | <Form method="post" className="mt-10 space-y-4"> |
| 45 | <Field label="Username"> |
| 46 | <Input name="username" autoComplete="username" required autoFocus /> |
| 47 | </Field> |
| 48 | <Field label="Password"> |
| 49 | <Input |
| 50 | name="password" |
| 51 | type="password" |
| 52 | autoComplete="current-password" |
| 53 | required |
| 54 | /> |
| 55 | </Field> |
| 56 | <ErrorText>{actionData?.error}</ErrorText> |
| 57 | <div className="pt-2 *:w-full"> |
| 58 | <Button type="submit">Sign in</Button> |
| 59 | </div> |
| 60 | </Form> |
| 61 | </main> |
| 62 | ); |
| 63 | } |