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1import { useEffect, useMemo, useRef, useState } from "react";
2import {
3 isRouteErrorResponse,
4 Link,
5 Links,
6 Meta,
7 Outlet,
8 Scripts,
9 ScrollRestoration,
10 type ShouldRevalidateFunctionArgs,
11 useLocation,
12 useMatches,
13 useRouteError,
14 useRouteLoaderData,
15} from "react-router";
16
17import { type User, awaitsConfirmation, hasAccessIn, sharedWorkspaces } from "@g1t/contracts";
18
19import type { Route } from "./+types/root";
20import appCss from "./app.css?url";
21import displayFont from "@g1t/theme/fonts/bricolage-grotesque-latin.woff2?url";
22import sansFont from "@g1t/theme/fonts/hanken-grotesk-latin.woff2?url";
23import { ButtonLink } from "./components/ui";
24import { Card } from "./components/ui/card";
25import { AppShell, Progress, type ShellData, useLeaving } from "./components/shell";
26import { SiteFooter } from "./components/footer";
27import { PublicHeader } from "./components/public-header";
28import { SpikeBanner } from "./components/spike-banner";
29import { PolicyNotice } from "./components/policy-notice";
30import { identify } from "./lib/analytics.client";
31import { visitorAsksFirst } from "./lib/analytics-consent";
32import { AnalyticsConsent } from "./components/analytics-consent";
33import { readCookie } from "./lib/mission";
34import { WORKSPACE_COOKIE, workspaceFor } from "./lib/workspace-choice";
35import { PageMain } from "./components/landmark";
36import { NotFound } from "./components/not-found";
37import { frameOf } from "./lib/chrome";
38import { DOCK_COOKIE, SIDEBAR_COOKIE, pinsToShow, sidebarClosed } from "./lib/apps";
39import { savedPins } from "./lib/dock.server";
40import { StandaloneFrame } from "./components/standalone";
41import { billing, chat, identity, inbox, projects } from "./lib/services.server";
42import { unreadTotals } from "./lib/chat";
43import { countsFor, readableRepos } from "./lib/access.server";
44import { shortCache } from "./lib/cache.server";
45import { getViewer, viewerMiddleware } from "./lib/session.server";
46import { shortcutOf, workspaceProjects } from "./lib/workspace-projects.server";
47import { addresses } from "./lib/addresses.server";
48import { RELOADED_KEY, RELOAD_GIVE_UP_MS, clientNavigated, reloadFixes, reloadedBefore } from "./lib/stale-build";
49import { useNonce } from "./lib/nonce";
50import { useStuckNavigationRescue } from "./lib/stuck";
51import { isNeedsSignIn } from "./lib/website-token";
52import { offerTicket, setLiveViaToken } from "./lib/live-socket";
53import { socketTicketFor } from "./lib/socket-ticket.server";
54import { DesktopApp } from "./components/desktop-app";
55import { DesktopRunnerLink } from "./components/desktop-runner-link";
56import { LiveNotifications } from "./components/notifications/live-notifications";
57import { THEME_COLOR, THEME_COOKIE, readTheme, themeAttribute, useThemeChoice } from "./lib/theme";
58
59
60export const links: Route.LinksFunction = () => [
61 { rel: "icon", href: "/favicon.ico", sizes: "32x32" },
62 { rel: "icon", type: "image/svg+xml", href: "/favicon.svg" },
63 { rel: "icon", type: "image/png", sizes: "192x192", href: "/icon-192.png" },
64 { rel: "icon", type: "image/png", sizes: "512x512", href: "/icon-512.png" },
65 // Home screens and password managers look for a square, opaque 180px tile;
66 // the "-precomposed" name is served too, for the ones that ask for it.
67 { rel: "apple-touch-icon", sizes: "180x180", href: "/apple-touch-icon.png" },
68 // Installable: name, icons and colours for "Add to Home Screen" (public/site.webmanifest;
69 // manifest.webmanifest is the same file, kept for installs that already point at it).
70 { rel: "manifest", href: "/site.webmanifest" },
71 // The text and headline faces are wanted on every page, so they start
72 // loading with the stylesheet; mono waits until something uses it.
73 { rel: "preload", href: sansFont, as: "font", type: "font/woff2", crossOrigin: "anonymous" },
74 { rel: "preload", href: displayFont, as: "font", type: "font/woff2", crossOrigin: "anonymous" },
75];
76
77export const middleware: Route.MiddlewareFunction[] = [viewerMiddleware];
78
79export async function loader({ context, params, request }: Route.LoaderArgs) {
80 const user = getViewer(context);
81 const cookies = request.headers.get("cookie");
82 const chosen = readCookie(cookies, WORKSPACE_COOKIE);
83 const dock = readCookie(cookies, DOCK_COOKIE);
84 const [shell, sounds] = await Promise.all([
85 // An account still confirming its address sees only the pages that
86 // allows (lib/confirm-gate.ts), in the visitor's frame.
87 user && !awaitsConfirmation(user)
88 ? shellFor(user, params, chosen, context).catch((error: unknown) => {
89 // A sidebar that could not be read is no reason to lose the page,
90 // or to draw it as if they were signed out.
91 console.error("root: the sidebar could not be read", error);
92 return bareShell(user, params, chosen);
93 })
94 : visitorShell(params, context),
95 // Their chat sounds, with the page, so the first live event already
96 // respects them (lib/sounds.ts); the defaults when identity is slow.
97 user && !awaitsConfirmation(user) ? identity.soundSettings(user).catch(() => null) : Promise.resolve(null),
98 ]);
99 // The apps this person pinned to their rail here: as their account keeps
100 // them (read with the rest of the shell), else as this device's cookie
101 // remembers them (lib/apps.ts).
102 if (shell.workspace) shell.pins = pinsToShow(shell.pins, dock, shell.workspace.slug);
103 // Where this g1t lives, for clone lines, agent setup and link previews.
104 return {
105 user,
106 shell,
107 // For a page opened with an access token: the feed socket's ticket,
108 // minted here so the feed opens without asking for one (lib/live-socket.ts).
109 liveTicket: user?.token?.website ? await socketTicketFor(context, request, "/-/live") : null,
110 // Whether they folded the sidebar away, so the page is drawn that way from the start.
111 sidebarClosed: sidebarClosed(readCookie(cookies, SIDEBAR_COOKIE)),
112 // Their Appearance, so the page is drawn in it from the first byte (lib/theme.ts).
113 theme: readTheme(readCookie(cookies, THEME_COOKIE)),
114 // What they hear when chat moves (components/notifications/sounds.tsx).
115 sounds,
116 addresses: addresses(),
117 // Visitors from where the law asks first are asked before analytics runs.
118 analyticsConsent: visitorAsksFirst(request),
119 };
120}
121
122/**
123 * The sidebar for someone not signed in: nothing of their own, only the
124 * open counts of the project being looked at. One call, and only in a
125 * project; it answers the same for a private project as a missing one.
126 */
127async function visitorShell(params: { owner?: string; repo?: string }, context: Route.LoaderArgs["context"]): Promise<ShellData> {
128 const path = params.owner && params.repo ? { namespace: params.owner, name: params.repo } : null;
129 const counts = path ? await countsFor(context, params) : null;
130 return {
131 workspace: null,
132 repos: [],
133 repo: path && counts?.ok ? { ...path, member: false, issues: counts.value.issues, pulls: counts.value.pulls } : null,
134 limit: null,
135 monthUsageMicros: null,
136 };
137}
138
139/** The sidebar from what the session already says, with no service asked. */
140function bareShell(user: User, params: { owner?: string; repo?: string }, chosen: string | null): ShellData {
141 return {
142 workspace: workspaceFor(user.workspaces ?? [], chosen, params),
143 repos: [],
144 repo: null,
145 limit: null,
146 monthUsageMicros: null,
147 };
148}
149
150/**
151 * The sidebar only changes with the workspace or repository being looked
152 * at, or after something was submitted: not on every page within them.
153 */
154export function shouldRevalidate({
155 currentParams,
156 nextParams,
157 formMethod,
158 defaultShouldRevalidate,
159}: ShouldRevalidateFunctionArgs) {
160 if (formMethod && formMethod !== "GET") return defaultShouldRevalidate;
161 return currentParams.owner !== nextParams.owner || currentParams.repo !== nextParams.repo;
162}
163
164/**
165 * The sidebar: the workspace whose pages or project these are when it is
166 * one of yours, else the one you chose (lib/workspace-choice.ts); its
167 * projects; and the repository being looked at.
168 */
169async function shellFor(
170 user: User,
171 params: { owner?: string; repo?: string },
172 chosen: string | null,
173 context: Route.LoaderArgs["context"],
174): Promise<ShellData> {
175 const memberships = user.workspaces ?? [];
176 const workspace = workspaceFor(memberships, chosen, params);
177 const path = params.owner && params.repo ? { namespace: params.owner, name: params.repo } : null;
178 const now = new Date();
179 const monthStart = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), 1)).toISOString();
180 // What the sidebar shows of the workspace changes rarely: kept for a few
181 // seconds per person and workspace, except just after they changed
182 // something (lib/cache.server.ts).
183 const kept = <T,>(what: string, load: () => Promise<T>) =>
184 workspace ? shortCache(`shell:${what}:${user.id}:${workspace.slug}`, SHELL_TTL_MS, load) : Promise.resolve(null);
185 const [listed, counts, status, usage, limit, entitlements, shared, unread, shortcuts, chatUnread, dockPins] = await Promise.all([
186 // Every project, for the palette and the count; the sidebar lists only
187 // the person's pinned and recent ones (lib/pins.ts).
188 workspace ? workspaceProjects(workspace.slug, user) : Promise.resolve(null),
189 path ? countsFor(context, params) : Promise.resolve(null),
190 // Whether billing is on, without reading the account: that asks the
191 // card processor about the workspace's cards, too slow for every page.
192 kept("status", () => billing.status()).catch(() => null),
193 kept(`usage:${monthStart}`, () => billing.usage(workspace!.slug, user, monthStart)).catch(() => null),
194 kept("limit", () => billing.limit(workspace!.slug, user)).catch(() => null),
195 kept("entitlements", () => billing.entitlements(workspace!.slug)).catch(() => null),
196 sharedRepos(user),
197 // The bell's count: one query, never kept, so marking an item shows at once.
198 inbox.counts(user.username).catch(() => null),
199 // Never kept: opening a project moves it up Recent.
200 workspace ? projects.shortcuts(workspace.slug, user).catch(() => null) : Promise.resolve(null),
201 // The rail's Chat badge: never kept, and never waited on for long.
202 workspace ? chatUnreadFor(workspace.slug, user) : Promise.resolve(null),
203 // The rail's pins, kept with the account so every device shows the same
204 // rail; never kept here, so a pin shows the moment it is made. Null
205 // falls back to the cookie (lib/dock.server.ts).
206 workspace ? savedPins(user, workspace.slug) : Promise.resolve(null),
207 ]);
208 return {
209 workspace,
210 // Projects are what the sidebar lists: what the workspace builds and runs.
211 repos: listed?.ok ? listed.value.map(shortcutOf) : [],
212 pinned: (shortcuts?.pinned ?? []).map(shortcutOf),
213 recent: (shortcuts?.recent ?? []).map(shortcutOf),
214 repo:
215 path && counts?.ok
216 ? {
217 ...path,
218 // Until the repository's own page says what their role is.
219 member: hasAccessIn(user, path.namespace),
220 issues: counts.value.issues,
221 pulls: counts.value.pulls,
222 }
223 : null,
224 // Where the workspace stands against its usage limit, once billing is on.
225 limit:
226 status?.enabled && limit?.ok
227 ? {
228 exposureMicros: limit.value.exposureMicros,
229 ceilingMicros: limit.value.ceilingMicros,
230 state: limit.value.state,
231 comped: limit.value.trust === "internal",
232 }
233 : null,
234 free: Boolean(status?.free),
235 // A spend spike or a hold pauses new compute: the shell says so on every page.
236 compute:
237 workspace && entitlements && (entitlements.paused || entitlements.spike?.status === "open")
238 ? { paused: entitlements.paused, spike: entitlements.spike ?? null, owner: workspace.role === "owner" }
239 : null,
240 shared,
241 inbox: unread,
242 chat: chatUnread,
243 pins: dockPins ?? undefined,
244 // While g1t is free every charge is zero, so usage is shown at cost.
245 // Usage at price, the one figure every page shows.
246 monthUsageMicros: usage?.ok ? (usage.value.free ? usage.value.usedMicros : (usage.value.priceMicros ?? usage.value.spentMicros)) : null,
247 };
248}
249
250/** Starred and recent conversations Home's sidebar lists. */
251const SHELL_CONVERSATIONS = 8;
252
253/**
254 * What is unread in chat, for the rail, and the starred and latest
255 * conversations, for Home's sidebar; null when chat is slow to answer or
256 * does not.
257 */
258async function chatUnreadFor(slug: string, user: User): Promise<ShellData["chat"]> {
259 const timeout = new Promise<null>((resolve) => setTimeout(() => resolve(null), CHAT_BADGE_WAIT_MS));
260 const read = chat
261 .sidebar(slug, user)
262 .then((result) => {
263 if (!result.ok) return null;
264 const entries = result.value.entries;
265 const latest = [...entries].sort((a, b) => (b.channel.last_message_at ?? "").localeCompare(a.channel.last_message_at ?? ""));
266 return {
267 ...unreadTotals(entries),
268 starred: entries.filter((e) => e.starred).slice(0, SHELL_CONVERSATIONS),
269 recent: latest.slice(0, SHELL_CONVERSATIONS),
270 };
271 })
272 .catch(() => null);
273 return Promise.race([read, timeout]);
274}
275
276/** The longest the rail's Chat badge holds up a page. */
277const CHAT_BADGE_WAIT_MS = 300;
278
279/**
280 * How long the sidebar's workspace answers are kept: as long as someone's
281 * own changes read fresh anyway (lib/perf.ts `PRIMARY_WINDOW_SECONDS`).
282 */
283const SHELL_TTL_MS = 30_000;
284
285/** Most repositories listed under Shared with you. */
286const MAX_SHARED = 20;
287
288/**
289 * Repositories shared with the user in workspaces they do not belong to,
290 * by their grants: only those, never the workspace's other repositories.
291 */
292async function sharedRepos(user: User): Promise<ShellData["shared"]> {
293 const outside = new Set(sharedWorkspaces(user));
294 if (outside.size === 0) return [];
295 const ids = (user.grants ?? []).filter((grant) => outside.has(grant.workspace)).map((grant) => grant.repo_id).slice(0, MAX_SHARED);
296 const found = await readableRepos(ids, user);
297 return found
298 .map((repo) => ({ namespace: repo.namespace, name: repo.name, isPrivate: repo.isPrivate }))
299 .sort((a, b) => `${a.namespace}/${a.name}`.localeCompare(`${b.namespace}/${b.name}`));
300}
301
302/**
303 * The root's data as the browser last had it. When a navigation fails in a
304 * way that takes the root's data with it, the error is still drawn in the
305 * person's own frame, signed in, not the visitor's. Never kept on the
306 * server, where one module serves everyone.
307 */
308let lastRoot: Awaited<ReturnType<typeof loader>> | undefined;
309
310export function Layout({ children }: { children: React.ReactNode }) {
311 const nonce = useNonce();
312 // Undefined when the root loader itself failed.
313 const loaded = useRouteLoaderData<typeof loader>("root");
314 const inBrowser = typeof document !== "undefined";
315 if (loaded && inBrowser) lastRoot = loaded;
316 const root = loaded ?? (inBrowser ? lastRoot : undefined);
317 const user = root?.user;
318 // A page opened with an access token signs its live sockets in with tickets (lib/live-socket.ts).
319 if (inBrowser) {
320 setLiveViaToken(Boolean(user?.token?.website));
321 offerTicket("/-/live", root?.liveTicket);
322 }
323 const { pathname } = useLocation();
324 // Drawn around the error page too: a 404 keeps the sidebar out of a
325 // project or workspace the viewer cannot see.
326 const error = useRouteError();
327 const missing = isRouteErrorResponse(error) && error.status === 404;
328 // The billing page shows the full banner itself.
329 const paused = root?.shell?.compute && root.shell.workspace && !pathname.endsWith("/-/billing") && (
330 <SpikeBanner
331 compact
332 slug={root.shell.workspace.slug}
333 entitlements={{ paused: root.shell.compute.paused, spike: root.shell.compute.spike }}
334 owner={root.shell.compute.owner}
335 />
336 );
337 // On the few pages an account still confirming its address can open
338 // besides /confirm-email (policies, support, signing in): the way back.
339 const verify = user && awaitsConfirmation(user) && pathname !== "/confirm-email" && (
340 <p
341 role="status"
342 className="flex flex-wrap items-center justify-center gap-x-3 gap-y-1 border-b border-warn/30 bg-warn/10 px-4 py-2 text-sm"
343 >
344 <span>Confirm your email address to start using g1t.</span>
345 <Link to="/confirm-email" className="font-medium underline underline-offset-4">
346 Enter your code
347 </Link>
348 </p>
349 );
350 // A workspace that requires two-factor authentication of someone who
351 // has not turned it on: they keep their place, and cannot use it yet.
352 const held = user?.held && user.held.length > 0 && pathname !== "/settings/two-factor" && <PolicyNotice held={user.held} />;
353 const leaving = useLeaving();
354 // Auto, Light or Dark: as the cookie said when the page was drawn, or as just switched.
355 const theme = useThemeChoice(root?.theme);
356 // Which frame the page is drawn in (lib/chrome.ts): on its own, the app's, or the public one.
357 const frame = frameOf(pathname, {
358 signedIn: user != null && !awaitsConfirmation(user),
359 workspace: (user?.workspaces ?? []).length > 0,
360 });
361 const banner =
362 paused || verify || held ? (
363 <>
364 {paused}
365 {verify}
366 {held}
367 </>
368 ) : null;
369 return (
370 <html lang="en" data-theme={themeAttribute(theme)}>
371 <head>
372 <meta charSet="utf-8" />
373 <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
374 {/* The browser bar matches the page: one colour for a chosen theme, the system's for Auto. */}
375 {theme === "auto" ? (
376 <>
377 <meta name="theme-color" media="(prefers-color-scheme: light)" content={THEME_COLOR.light} />
378 <meta name="theme-color" media="(prefers-color-scheme: dark)" content={THEME_COLOR.dark} />
379 </>
380 ) : (
381 <meta name="theme-color" content={THEME_COLOR[theme]} />
382 )}
383 <meta name="mobile-web-app-capable" content="yes" />
384 <meta name="apple-mobile-web-app-capable" content="yes" />
385 <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
386 {/* The stylesheet before everything React Router preloads, so a slow
387 connection paints sooner. */}
388 <link rel="stylesheet" href={appCss} precedence="default" />
389 {root?.analyticsConsent && <meta name="g1t-analytics" content="consent" />}
390 <Meta />
391 <Links nonce={nonce} />
392 </head>
393 <body className="flex min-h-screen flex-col" data-frame={frame === "app" && user && root?.shell ? "app" : frame}>
394 {/* The first stop for the keyboard: past the menus, to the page. */}
395 <a
396 href="#content"
397 className="sr-only rounded-md bg-fg px-3 py-2 text-sm font-medium text-bg focus:not-sr-only focus:fixed focus:top-2 focus:left-2 focus:z-[70]"
398 >
399 Skip to content
400 </a>
401 {frame === "standalone" ? (
402 <StandaloneFrame>{children}</StandaloneFrame>
403 ) : frame === "app" && user && root?.shell ? (
404 <AppShell user={user} shell={root.shell} missing={missing} banner={banner} sidebarClosed={root.sidebarClosed}>
405 {children}
406 </AppShell>
407 ) : (
408 <>
409 <Progress />
410 <PublicHeader user={user} />
411 {banner}
412 <div id="content" tabIndex={-1} {...leaving} className={`grow outline-none ${leaving.className}`}>
413 {children}
414 </div>
415 <SiteFooter user={user} />
416 </>
417 )}
418 {/* Live notifications for the signed-in: the feed socket, toasts, the tab's count (components/notifications). */}
419 {user && !awaitsConfirmation(user) && (
420 <LiveNotifications
421 workspace={root?.shell?.workspace?.slug ?? null}
422 inbox={root?.shell?.inbox?.unread ?? null}
423 sounds={root?.sounds ?? null}
424 me={{ id: user.id, username: user.username }}
425 />
426 )}
427 {/* Inside the desktop app: who its runner runs for, and its registration (lib/desktop-runner.ts). */}
428 {(!user || !awaitsConfirmation(user)) && (
429 <DesktopRunnerLink
430 offer={{
431 signedIn: user != null,
432 workspaces: (user?.workspaces ?? []).filter((m) => m.role === "owner").map((m) => ({ slug: m.slug, name: m.name ?? null })),
433 current: root?.shell?.workspace?.slug ?? null,
434 }}
435 />
436 )}
437 {/* Inside the desktop app: its settings dialog, and the runner's menu under the title bar's dot. */}
438 <DesktopApp />
439 <AnalyticsConsent />
440 <ScrollRestoration nonce={nonce} />
441 <Scripts nonce={nonce} />
442 </body>
443 </html>
444 );
445}
446
447export default function App() {
448 const userId = useRouteLoaderData<typeof loader>("root")?.user?.id ?? null;
449 // Tell analytics who is signed in, once per change; signing out forgets them.
450 const lastUserId = useRef<string | null>(null);
451 useEffect(() => {
452 identify(userId, lastUserId.current);
453 lastUserId.current = userId;
454 }, [userId]);
455 // A navigation that never arrives is loaded as a whole page (lib/stuck.ts).
456 useStuckNavigationRescue();
457 return <Outlet />;
458}
459
460export function ErrorBoundary({ error }: Route.ErrorBoundaryProps) {
461 const location = useLocation();
462 const matches = useMatches();
463 const href = location.pathname + location.search + location.hash;
464 // A tab left open across a deploy: load the address again as a whole
465 // page, once, rather than show an error the reload fixes. A document load
466 // never reloads, so the server and the hydrating client render the same.
467 const reloadable = reloadFixes({
468 error,
469 status: isRouteErrorResponse(error) ? error.status : undefined,
470 clientNavigation: clientNavigated(location.key),
471 caughtByCatchAll: matches.at(-1)?.id === "routes/not-found",
472 });
473 // Already loaded again once, or the reload never started: show the page.
474 const tried = useMemo(() => reloadable && reloadedBefore(href), [reloadable, href]);
475 const [gaveUp, setGaveUp] = useState<string | null>(null);
476 const reload = reloadable && !tried && gaveUp !== href;
477 useEffect(() => {
478 if (!reload) return;
479 try {
480 sessionStorage.setItem(RELOADED_KEY, href);
481 } catch {
482 // No session storage: reload anyway; a document load never asks again.
483 }
484 window.location.assign(href);
485 const timer = window.setTimeout(() => setGaveUp(href), RELOAD_GIVE_UP_MS);
486 return () => window.clearTimeout(timer);
487 }, [reload, href]);
488 if (reload) {
489 return (
490 <PageMain className="mx-auto max-w-xl px-4 py-32 text-center text-sm text-muted" aria-busy="true">
491 <title>Loading · g1t</title>
492 Loading the latest version of g1t…
493 </PageMain>
494 );
495 }
496
497 let title = "Something went wrong";
498 let details = "An unexpected error occurred. Try again in a moment.";
499 let stack: string | undefined;
500
501 if (isRouteErrorResponse(error)) {
502 // The same page for something private and something missing.
503 if (error.status === 404) {
504 return (
505 <>
506 <title>Not found · g1t</title>
507 <NotFound data={error.data} />
508 </>
509 );
510 }
511 if (typeof error.data === "string" && error.data) {
512 details = error.data;
513 }
514 // A token asked for what needs a real sign-in (lib/website-token.ts).
515 if (isNeedsSignIn(error.data)) {
516 title = "This needs you to sign in";
517 details = error.data.message;
518 }
519 } else if (import.meta.env.DEV && error instanceof Error) {
520 details = error.message;
521 stack = error.stack;
522 }
523
524 return (
525 <PageMain className="mx-auto max-w-xl px-4 py-32 text-center">
526 <h1 className="text-2xl font-semibold tracking-tight">{title}</h1>
527 <p className="mt-3 text-muted">{details}</p>
528 <div className="mt-8">
529 <ButtonLink to="/" variant="outline">
530 Back to home
531 </ButtonLink>
532 </div>
533 {stack && (
534 <Card asChild tone="plain" radius="lg" className="mt-8 overflow-x-auto p-4 text-left text-xs">
535 <pre>
536 <code>{stack}</code>
537 </pre>
538 </Card>
539 )}
540 </PageMain>
541 );
542}