g1t/apps/web/app/components/star-button.tsx
| 1 | /** |
| 2 | * Starring a repository: a button in the project's header beside Watch, |
| 3 | * with how many have starred it, which leads to who did. Posts to the |
| 4 | * repository's star route (routes/repo/star.ts); while it is on its way it |
| 5 | * shows as done. Someone signed out is sent to sign in. |
| 6 | */ |
| 7 | import { Star } from "lucide-react"; |
| 8 | import { Link, useFetcher, useLocation } from "react-router"; |
| 9 | |
| 10 | import type { Stars } from "@g1t/contracts"; |
| 11 | |
| 12 | import { compact } from "../lib/about"; |
| 13 | import { cn } from "../lib/cn"; |
| 14 | import { Hint } from "./ui/hint"; |
| 15 | |
| 16 | const BOX = "inline-flex h-8 shrink-0 items-center text-[0.8125rem] transition-colors outline-none focus-visible:ring-2 focus-visible:ring-accent"; |
| 17 | |
| 18 | export function StarButton({ base, name, stars, signedIn }: { base: string; name: string; stars: Stars; signedIn: boolean }) { |
| 19 | const fetcher = useFetcher<{ error: string | null; stars: Stars | null }>({ key: `star:${base}` }); |
| 20 | const { pathname, search } = useLocation(); |
| 21 | const asked = fetcher.formData?.get("intent"); |
| 22 | const done = fetcher.state === "idle" ? fetcher.data?.stars : null; |
| 23 | const starred = asked === "star" ? true : asked === "unstar" ? false : (done?.starred ?? stars.starred); |
| 24 | const shownCount = asked |
| 25 | ? stars.stars + (asked === "star" && !stars.starred ? 1 : asked === "unstar" && stars.starred ? -1 : 0) |
| 26 | : (done?.stars ?? stars.stars); |
| 27 | const error = fetcher.state === "idle" ? fetcher.data?.error : null; |
| 28 | const label = starred ? `Unstar ${name}` : `Star ${name}`; |
| 29 | const face = ( |
| 30 | <> |
| 31 | <Star size={14} className={starred ? "fill-current text-warn" : undefined} /> |
| 32 | <span className="hidden sm:inline">{starred ? "Starred" : "Star"}</span> |
| 33 | </> |
| 34 | ); |
| 35 | const counter = ( |
| 36 | <Hint label={`${shownCount.toLocaleString("en-US")} ${shownCount === 1 ? "star" : "stars"}`}> |
| 37 | <Link |
| 38 | to={`${base}/stargazers`} |
| 39 | aria-label={`${shownCount.toLocaleString("en-US")} ${shownCount === 1 ? "star" : "stars"}: who starred it`} |
| 40 | className="inline-flex h-full items-center border-l border-line px-2 font-medium tabular-nums text-fg/80 hover:bg-surface hover:text-accent" |
| 41 | > |
| 42 | {compact(shownCount)} |
| 43 | </Link> |
| 44 | </Hint> |
| 45 | ); |
| 46 | if (!signedIn) { |
| 47 | return ( |
| 48 | <span className={cn(BOX, "overflow-hidden rounded-md border border-line")}> |
| 49 | <Link |
| 50 | to={`/login?next=${encodeURIComponent(pathname + search)}`} |
| 51 | aria-label={`Sign in to star ${name}`} |
| 52 | className="inline-flex h-full items-center gap-1.5 px-2.5 text-fg/80 hover:bg-surface hover:text-fg" |
| 53 | > |
| 54 | {face} |
| 55 | </Link> |
| 56 | {counter} |
| 57 | </span> |
| 58 | ); |
| 59 | } |
| 60 | return ( |
| 61 | <fetcher.Form method="post" action={`${base}/star`} className={cn(BOX, "overflow-hidden rounded-md border border-line", error && "border-danger/60")}> |
| 62 | <input type="hidden" name="intent" value={starred ? "unstar" : "star"} /> |
| 63 | <Hint label={error ?? null}> |
| 64 | <button |
| 65 | type="submit" |
| 66 | aria-label={label} |
| 67 | aria-pressed={starred} |
| 68 | className="inline-flex h-full items-center gap-1.5 px-2.5 text-fg/80 hover:bg-surface hover:text-fg" |
| 69 | > |
| 70 | {face} |
| 71 | </button> |
| 72 | </Hint> |
| 73 | {counter} |
| 74 | </fetcher.Form> |
| 75 | ); |
| 76 | } |