| 1 | import { Form, Link, redirect } from "react-router"; |
| 2 | |
| 3 | import { USERNAME_PATTERN } from "@g1t/contracts"; |
| 4 | |
| 5 | import type { Route } from "./+types/auth-github-username"; |
| 6 | import { AuthCard } from "../components/auth-card"; |
| 7 | import { GithubMark } from "../components/github"; |
| 8 | import { ErrorText, Field, Input, SubmitButton } from "../components/ui"; |
| 9 | import { PENDING_COOKIE, cookie, readCookie } from "../lib/github"; |
| 10 | import { githubSignIn } from "../lib/github.server"; |
| 11 | import { page } from "../lib/meta"; |
| 12 | import { safeNext } from "../lib/next"; |
| 13 | import { assertSameOrigin, startSession } from "../lib/session.server"; |
| 14 | |
| 15 | export function meta(args: Route.MetaArgs) { |
| 16 | return page(args, { title: "Choose a username · g1t" }); |
| 17 | } |
| 18 | |
| 19 | /** A new account from GitHub, once its username is settled. */ |
| 20 | export async function loader({ request }: Route.LoaderArgs) { |
| 21 | const pending = readCookie(request.headers.get("cookie"), PENDING_COOKIE); |
| 22 | if (!pending) throw redirect("/register"); |
| 23 | const found = await githubSignIn.pending(pending); |
| 24 | if (!found.ok || found.value.kind !== "username") { |
| 25 | throw redirect("/register", { headers: { "set-cookie": cookie(PENDING_COOKIE, "", 0) } }); |
| 26 | } |
| 27 | return found.value; |
| 28 | } |
| 29 | |
| 30 | export async function action({ request }: Route.ActionArgs) { |
| 31 | assertSameOrigin(request); |
| 32 | const pending = readCookie(request.headers.get("cookie"), PENDING_COOKIE); |
| 33 | if (!pending) throw redirect("/register"); |
| 34 | const form = await request.formData(); |
| 35 | // Where to go afterwards, read before the pending sign-in is used up. |
| 36 | const found = await githubSignIn.pending(pending).catch(() => null); |
| 37 | const result = await githubSignIn.signUp(pending, String(form.get("username") ?? "")); |
| 38 | if (!result.ok) return { error: result.error.message }; |
| 39 | const headers = new Headers({ "set-cookie": startSession(result.value.sessionToken) }); |
| 40 | headers.append("set-cookie", cookie(PENDING_COOKIE, "", 0)); |
| 41 | throw redirect(safeNext(found?.ok ? found.value.next : "/"), { headers }); |
| 42 | } |
| 43 | |
| 44 | export default function GithubUsername({ loaderData, actionData }: Route.ComponentProps) { |
| 45 | return ( |
| 46 | <AuthCard |
| 47 | title="Create your account" |
| 48 | subtitle="Choose your username" |
| 49 | footer={ |
| 50 | <> |
| 51 | Have an account already?{" "} |
| 52 | <Link to="/login?github=link" className="text-fg underline underline-offset-4"> |
| 53 | Sign in to link GitHub |
| 54 | </Link> |
| 55 | </> |
| 56 | } |
| 57 | > |
| 58 | <p className="mb-6 flex items-center gap-2 text-sm text-muted"> |
| 59 | <GithubMark /> |
| 60 | Signed in to GitHub as <span className="font-mono text-fg">@{loaderData.login}</span> |
| 61 | </p> |
| 62 | <Form method="post" className="space-y-4"> |
| 63 | <Field |
| 64 | label="Username" |
| 65 | hint="Letters, digits and single hyphens. It is how others see you on g1t, in the case you type it." |
| 66 | > |
| 67 | <Input |
| 68 | name="username" |
| 69 | autoComplete="username" |
| 70 | required |
| 71 | autoFocus |
| 72 | maxLength={39} |
| 73 | defaultValue={loaderData.suggestion ?? ""} |
| 74 | pattern={USERNAME_PATTERN} |
| 75 | /> |
| 76 | </Field> |
| 77 | <ErrorText>{actionData?.error}</ErrorText> |
| 78 | <div className="pt-2 *:w-full"> |
| 79 | <SubmitButton pending="Creating account…"> |
| 80 | Create account |
| 81 | </SubmitButton> |
| 82 | </div> |
| 83 | </Form> |
| 84 | </AuthCard> |
| 85 | ); |
| 86 | } |