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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 { AppShell, Progress, type ShellData, useLeaving } from "./components/shell";
25import { SiteFooter } from "./components/footer";
26import { PublicHeader } from "./components/public-header";
27import { SpikeBanner } from "./components/spike-banner";
28import { PolicyNotice } from "./components/policy-notice";
29import { identify } from "./lib/analytics.client";
30import { visitorAsksFirst } from "./lib/analytics-consent";
31import { AnalyticsConsent } from "./components/analytics-consent";
32import { readCookie } from "./lib/mission";
33import { WORKSPACE_COOKIE, workspaceFor } from "./lib/workspace-choice";
34import { PageMain } from "./components/landmark";
35import { NotFound } from "./components/not-found";
36import { frameOf } from "./lib/chrome";
37import { DOCK_COOKIE, SIDEBAR_COOKIE, pinsIn, sidebarClosed } from "./lib/apps";
38import { StandaloneFrame } from "./components/standalone";
39import { billing, chat, inbox, projects, workspaceAgents } from "./lib/services.server";
40import { unreadTotals } from "./lib/chat";
41import { countsFor, readableRepos } from "./lib/access.server";
42import { shortCache } from "./lib/cache.server";
43import { getViewer, viewerMiddleware } from "./lib/session.server";
44import { shortcutOf, workspaceProjects } from "./lib/workspace-projects.server";
45import { registrationMode } from "./lib/registration.server";
46import { addresses } from "./lib/addresses.server";
47import { RELOADED_KEY, RELOAD_GIVE_UP_MS, clientNavigated, reloadFixes, reloadedBefore } from "./lib/stale-build";
48import { useNonce } from "./lib/nonce";
49import { isNeedsSignIn } from "./lib/website-token";
50import { setLiveViaToken } from "./lib/live-socket";
51import { LiveNotifications } from "./components/notifications/live-notifications";
52
53
54export const links: Route.LinksFunction = () => [
55 { rel: "icon", href: "/favicon.ico", sizes: "32x32" },
56 { rel: "icon", type: "image/svg+xml", href: "/favicon.svg" },
57 { rel: "icon", type: "image/png", sizes: "192x192", href: "/icon-192.png" },
58 { rel: "icon", type: "image/png", sizes: "512x512", href: "/icon-512.png" },
59 // Home screens and password managers look for a square, opaque 180px tile;
60 // the "-precomposed" name is served too, for the ones that ask for it.
61 { rel: "apple-touch-icon", sizes: "180x180", href: "/apple-touch-icon.png" },
62 // Installable: name, icons and colours for "Add to Home Screen" (public/site.webmanifest;
63 // manifest.webmanifest is the same file, kept for installs that already point at it).
64 { rel: "manifest", href: "/site.webmanifest" },
65 // The text and headline faces are wanted on every page, so they start
66 // loading with the stylesheet; mono waits until something uses it.
67 { rel: "preload", href: sansFont, as: "font", type: "font/woff2", crossOrigin: "anonymous" },
68 { rel: "preload", href: displayFont, as: "font", type: "font/woff2", crossOrigin: "anonymous" },
69];
70
71export const middleware: Route.MiddlewareFunction[] = [viewerMiddleware];
72
73export async function loader({ context, params, request }: Route.LoaderArgs) {
74 const user = getViewer(context);
75 const cookies = request.headers.get("cookie");
76 const chosen = readCookie(cookies, WORKSPACE_COOKIE);
77 const dock = readCookie(cookies, DOCK_COOKIE);
78 // Whether sign-up takes an invite: the sign-up page says so, and
79 // Settings → Invites offers invites to g1t only then. Cached per isolate.
80 const [shell, mode] = await Promise.all([
81 // An account still confirming its address sees only the pages that
82 // allows (lib/confirm-gate.ts), in the visitor's frame.
83 user && !awaitsConfirmation(user)
84 ? shellFor(user, params, chosen, context).catch((error: unknown) => {
85 // A sidebar that could not be read is no reason to lose the page,
86 // or to draw it as if they were signed out.
87 console.error("root: the sidebar could not be read", error);
88 return bareShell(user, params, chosen);
89 })
90 : visitorShell(params, context),
91 registrationMode(),
92 ]);
93 // The apps this person pinned to their dock here, from their cookie (lib/apps.ts).
94 if (shell.workspace) shell.pins = pinsIn(dock, shell.workspace.slug);
95 // Where this g1t lives, for clone lines, agent setup and link previews.
96 return {
97 user,
98 shell,
99 // Whether they folded the sidebar away, so the page is drawn that way from the start.
100 sidebarClosed: sidebarClosed(readCookie(cookies, SIDEBAR_COOKIE)),
101 inviteOnly: mode !== "open",
102 addresses: addresses(),
103 // Visitors from where the law asks first are asked before analytics runs.
104 analyticsConsent: visitorAsksFirst(request),
105 };
106}
107
108/**
109 * The sidebar for someone not signed in: nothing of their own, only the
110 * open counts of the project being looked at. One call, and only in a
111 * project; it answers the same for a private project as a missing one.
112 */
113async function visitorShell(params: { owner?: string; repo?: string }, context: Route.LoaderArgs["context"]): Promise<ShellData> {
114 const path = params.owner && params.repo ? { namespace: params.owner, name: params.repo } : null;
115 const counts = path ? await countsFor(context, params) : null;
116 return {
117 workspace: null,
118 repos: [],
119 repo: path && counts?.ok ? { ...path, member: false, issues: counts.value.issues, pulls: counts.value.pulls } : null,
120 limit: null,
121 monthUsageMicros: null,
122 };
123}
124
125/** The sidebar from what the session already says, with no service asked. */
126function bareShell(user: User, params: { owner?: string; repo?: string }, chosen: string | null): ShellData {
127 return {
128 workspace: workspaceFor(user.workspaces ?? [], chosen, params),
129 repos: [],
130 repo: null,
131 limit: null,
132 monthUsageMicros: null,
133 };
134}
135
136/**
137 * The sidebar only changes with the workspace or repository being looked
138 * at, or after something was submitted: not on every page within them.
139 */
140export function shouldRevalidate({
141 currentParams,
142 nextParams,
143 formMethod,
144 defaultShouldRevalidate,
145}: ShouldRevalidateFunctionArgs) {
146 if (formMethod && formMethod !== "GET") return defaultShouldRevalidate;
147 return currentParams.owner !== nextParams.owner || currentParams.repo !== nextParams.repo;
148}
149
150/**
151 * The sidebar: the workspace whose pages or project these are when it is
152 * one of yours, else the one you chose (lib/workspace-choice.ts); its
153 * projects; and the repository being looked at.
154 */
155async function shellFor(
156 user: User,
157 params: { owner?: string; repo?: string },
158 chosen: string | null,
159 context: Route.LoaderArgs["context"],
160): Promise<ShellData> {
161 const memberships = user.workspaces ?? [];
162 const workspace = workspaceFor(memberships, chosen, params);
163 const path = params.owner && params.repo ? { namespace: params.owner, name: params.repo } : null;
164 const now = new Date();
165 const monthStart = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), 1)).toISOString();
166 // What the sidebar shows of the workspace changes rarely: kept for a few
167 // seconds per person and workspace, except just after they changed
168 // something (lib/cache.server.ts).
169 const kept = <T,>(what: string, load: () => Promise<T>) =>
170 workspace ? shortCache(`shell:${what}:${user.id}:${workspace.slug}`, SHELL_TTL_MS, load) : Promise.resolve(null);
171 const [listed, counts, status, usage, limit, entitlements, shared, unread, shortcuts, chatUnread, teamAgents] = await Promise.all([
172 // Every project, for the palette and the count; the sidebar lists only
173 // the person's pinned and recent ones (lib/pins.ts).
174 workspace ? workspaceProjects(workspace.slug, user) : Promise.resolve(null),
175 path ? countsFor(context, params) : Promise.resolve(null),
176 // Whether billing is on, without reading the account: that asks the
177 // card processor about the workspace's cards, too slow for every page.
178 kept("status", () => billing.status()).catch(() => null),
179 kept(`usage:${monthStart}`, () => billing.usage(workspace!.slug, user, monthStart)).catch(() => null),
180 kept("limit", () => billing.limit(workspace!.slug, user)).catch(() => null),
181 kept("entitlements", () => billing.entitlements(workspace!.slug)).catch(() => null),
182 sharedRepos(user),
183 // The bell's count: one query, never kept, so marking an item shows at once.
184 inbox.counts(user.username).catch(() => null),
185 // Never kept: opening a project moves it up Recent.
186 workspace ? projects.shortcuts(workspace.slug, user).catch(() => null) : Promise.resolve(null),
187 // The rail's Chat badge: never kept, and never waited on for long.
188 workspace ? chatUnreadFor(workspace.slug, user) : Promise.resolve(null),
189 // Home's Recent and the Agents sidebar, on every page: never waited on for long.
190 workspace ? agentsFor(workspace.slug, user) : Promise.resolve(null),
191 ]);
192 return {
193 workspace,
194 // Projects are what the sidebar lists: what the workspace builds and runs.
195 repos: listed?.ok ? listed.value.map(shortcutOf) : [],
196 pinned: (shortcuts?.pinned ?? []).map(shortcutOf),
197 recent: (shortcuts?.recent ?? []).map(shortcutOf),
198 repo:
199 path && counts?.ok
200 ? {
201 ...path,
202 // Until the repository's own page says what their role is.
203 member: hasAccessIn(user, path.namespace),
204 issues: counts.value.issues,
205 pulls: counts.value.pulls,
206 }
207 : null,
208 // Where the workspace stands against its usage limit, once billing is on.
209 limit:
210 status?.enabled && limit?.ok
211 ? {
212 exposureMicros: limit.value.exposureMicros,
213 ceilingMicros: limit.value.ceilingMicros,
214 state: limit.value.state,
215 comped: limit.value.trust === "internal",
216 }
217 : null,
218 free: Boolean(status?.free),
219 // A spend spike or a hold pauses new compute: the shell says so on every page.
220 compute:
221 workspace && entitlements && (entitlements.paused || entitlements.spike?.status === "open")
222 ? { paused: entitlements.paused, spike: entitlements.spike ?? null, owner: workspace.role === "owner" }
223 : null,
224 shared,
225 inbox: unread,
226 chat: chatUnread,
227 agents: teamAgents,
228 // While g1t is free every charge is zero, so usage is shown at cost.
229 // Usage at price, the one figure every page shows.
230 monthUsageMicros: usage?.ok ? (usage.value.free ? usage.value.usedMicros : (usage.value.priceMicros ?? usage.value.spentMicros)) : null,
231 };
232}
233
234/** Starred and recent conversations Home's sidebar lists. */
235const SHELL_CONVERSATIONS = 8;
236
237/**
238 * What is unread in chat, for the rail, and the starred and latest
239 * conversations, for Home's sidebar; null when chat is slow to answer or
240 * does not.
241 */
242async function chatUnreadFor(slug: string, user: User): Promise<ShellData["chat"]> {
243 const timeout = new Promise<null>((resolve) => setTimeout(() => resolve(null), CHAT_BADGE_WAIT_MS));
244 const read = chat
245 .sidebar(slug, user)
246 .then((result) => {
247 if (!result.ok) return null;
248 const entries = result.value.entries;
249 const latest = [...entries].sort((a, b) => (b.channel.last_message_at ?? "").localeCompare(a.channel.last_message_at ?? ""));
250 return {
251 ...unreadTotals(entries),
252 starred: entries.filter((e) => e.starred).slice(0, SHELL_CONVERSATIONS),
253 recent: latest.slice(0, SHELL_CONVERSATIONS),
254 };
255 })
256 .catch(() => null);
257 return Promise.race([read, timeout]);
258}
259
260/** The workspace's agents, as the shell lists them; null when the agents service is slow or down. */
261async function agentsFor(slug: string, user: User): Promise<ShellData["agents"]> {
262 const timeout = new Promise<null>((resolve) => setTimeout(() => resolve(null), CHAT_BADGE_WAIT_MS));
263 const read = workspaceAgents
264 .list(slug, user)
265 .then((result) =>
266 result.ok
267 ? result.value
268 .filter((agent) => !agent.archived_at)
269 .map((agent) => ({
270 id: agent.id,
271 handle: agent.handle,
272 display_name: agent.display_name,
273 avatar: agent.avatar,
274 avatar_seed: agent.avatar_seed,
275 role: agent.role,
276 title: agent.title,
277 team: agent.team,
278 department: agent.department,
279 status: agent.status,
280 builtin: agent.builtin === true,
281 }))
282 : null,
283 )
284 .catch(() => null);
285 return Promise.race([read, timeout]);
286}
287
288/** The longest the rail's Chat badge holds up a page. */
289const CHAT_BADGE_WAIT_MS = 300;
290
291/**
292 * How long the sidebar's workspace answers are kept: as long as someone's
293 * own changes read fresh anyway (lib/perf.ts `PRIMARY_WINDOW_SECONDS`).
294 */
295const SHELL_TTL_MS = 30_000;
296
297/** Most repositories listed under Shared with you. */
298const MAX_SHARED = 20;
299
300/**
301 * Repositories shared with the user in workspaces they do not belong to,
302 * by their grants: only those, never the workspace's other repositories.
303 */
304async function sharedRepos(user: User): Promise<ShellData["shared"]> {
305 const outside = new Set(sharedWorkspaces(user));
306 if (outside.size === 0) return [];
307 const ids = (user.grants ?? []).filter((grant) => outside.has(grant.workspace)).map((grant) => grant.repo_id).slice(0, MAX_SHARED);
308 const found = await readableRepos(ids, user);
309 return found
310 .map((repo) => ({ namespace: repo.namespace, name: repo.name, isPrivate: repo.isPrivate }))
311 .sort((a, b) => `${a.namespace}/${a.name}`.localeCompare(`${b.namespace}/${b.name}`));
312}
313
314/**
315 * The root's data as the browser last had it. When a navigation fails in a
316 * way that takes the root's data with it, the error is still drawn in the
317 * person's own frame, signed in, not the visitor's. Never kept on the
318 * server, where one module serves everyone.
319 */
320let lastRoot: Awaited<ReturnType<typeof loader>> | undefined;
321
322export function Layout({ children }: { children: React.ReactNode }) {
323 const nonce = useNonce();
324 // Undefined when the root loader itself failed.
325 const loaded = useRouteLoaderData<typeof loader>("root");
326 const inBrowser = typeof document !== "undefined";
327 if (loaded && inBrowser) lastRoot = loaded;
328 const root = loaded ?? (inBrowser ? lastRoot : undefined);
329 const user = root?.user;
330 // A page opened with an access token signs its live sockets in with tickets (lib/live-socket.ts).
331 if (inBrowser) setLiveViaToken(Boolean(user?.token?.website));
332 const { pathname, search } = useLocation();
333 // Drawn around the error page too: a 404 keeps the sidebar out of a
334 // project or workspace the viewer cannot see.
335 const error = useRouteError();
336 const missing = isRouteErrorResponse(error) && error.status === 404;
337 // The billing page shows the full banner itself.
338 const paused = root?.shell?.compute && root.shell.workspace && !pathname.endsWith("/-/billing") && (
339 <SpikeBanner
340 compact
341 slug={root.shell.workspace.slug}
342 entitlements={{ paused: root.shell.compute.paused, spike: root.shell.compute.spike }}
343 owner={root.shell.compute.owner}
344 />
345 );
346 // On the few pages an account still confirming its address can open
347 // besides /confirm-email (policies, support, signing in): the way back.
348 const verify = user && awaitsConfirmation(user) && pathname !== "/confirm-email" && (
349 <p
350 role="status"
351 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"
352 >
353 <span>Confirm your email address to start using g1t.</span>
354 <Link to="/confirm-email" className="font-medium underline underline-offset-4">
355 Enter your code
356 </Link>
357 </p>
358 );
359 // A workspace that requires two-factor authentication of someone who
360 // has not turned it on: they keep their place, and cannot use it yet.
361 const held = user?.held && user.held.length > 0 && pathname !== "/settings/two-factor" && <PolicyNotice held={user.held} />;
362 const leaving = useLeaving();
363 // Which frame the page is drawn in (lib/chrome.ts): on its own, the app's, or the public one.
364 const frame = frameOf(pathname, {
365 signedIn: user != null && !awaitsConfirmation(user),
366 workspace: (user?.workspaces ?? []).length > 0,
367 });
368 const banner =
369 paused || verify || held ? (
370 <>
371 {paused}
372 {verify}
373 {held}
374 </>
375 ) : null;
376 return (
377 <html lang="en">
378 <head>
379 <meta charSet="utf-8" />
380 <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
381 <meta name="theme-color" content="#0f0f11" />
382 <meta name="mobile-web-app-capable" content="yes" />
383 <meta name="apple-mobile-web-app-capable" content="yes" />
384 <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
385 {/* The stylesheet before everything React Router preloads, so a slow
386 connection paints sooner (docs/research/css-shipping.md). */}
387 <link rel="stylesheet" href={appCss} precedence="default" />
388 {root?.analyticsConsent && <meta name="g1t-analytics" content="consent" />}
389 <Meta />
390 <Links nonce={nonce} />
391 </head>
392 <body className="flex min-h-screen flex-col" data-frame={frame === "app" && user && root?.shell ? "app" : frame}>
393 {/* The first stop for the keyboard: past the menus, to the page. */}
394 <a
395 href="#content"
396 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]"
397 >
398 Skip to content
399 </a>
400 {frame === "standalone" ? (
401 <StandaloneFrame>{children}</StandaloneFrame>
402 ) : frame === "app" && user && root?.shell ? (
403 <AppShell user={user} shell={root.shell} missing={missing} banner={banner} sidebarClosed={root.sidebarClosed}>
404 {children}
405 </AppShell>
406 ) : (
407 <>
408 <Progress />
409 <PublicHeader user={user} />
410 {banner}
411 <div id="content" tabIndex={-1} {...leaving} className={`grow outline-none ${leaving.className}`}>
412 {children}
413 </div>
414 <SiteFooter user={user} />
415 </>
416 )}
417 {/* Live notifications for the signed-in: the feed socket, toasts, the tab's count (components/notifications). */}
418 {user && !awaitsConfirmation(user) && (
419 <LiveNotifications workspace={root?.shell?.workspace?.slug ?? null} inbox={root?.shell?.inbox?.unread ?? null} />
420 )}
421 <AnalyticsConsent />
422 <ScrollRestoration nonce={nonce} />
423 <Scripts nonce={nonce} />
424 </body>
425 </html>
426 );
427}
428
429export default function App() {
430 const userId = useRouteLoaderData<typeof loader>("root")?.user?.id ?? null;
431 // Tell analytics who is signed in, once per change; signing out forgets them.
432 const lastUserId = useRef<string | null>(null);
433 useEffect(() => {
434 identify(userId, lastUserId.current);
435 lastUserId.current = userId;
436 }, [userId]);
437 return <Outlet />;
438}
439
440export function ErrorBoundary({ error }: Route.ErrorBoundaryProps) {
441 const location = useLocation();
442 const matches = useMatches();
443 const href = location.pathname + location.search + location.hash;
444 // A tab left open across a deploy: load the address again as a whole
445 // page, once, rather than show an error the reload fixes. A document load
446 // never reloads, so the server and the hydrating client render the same.
447 const reloadable = reloadFixes({
448 error,
449 status: isRouteErrorResponse(error) ? error.status : undefined,
450 clientNavigation: clientNavigated(location.key),
451 caughtByCatchAll: matches.at(-1)?.id === "routes/not-found",
452 });
453 // Already loaded again once, or the reload never started: show the page.
454 const tried = useMemo(() => reloadable && reloadedBefore(href), [reloadable, href]);
455 const [gaveUp, setGaveUp] = useState<string | null>(null);
456 const reload = reloadable && !tried && gaveUp !== href;
457 useEffect(() => {
458 if (!reload) return;
459 try {
460 sessionStorage.setItem(RELOADED_KEY, href);
461 } catch {
462 // No session storage: reload anyway; a document load never asks again.
463 }
464 window.location.assign(href);
465 const timer = window.setTimeout(() => setGaveUp(href), RELOAD_GIVE_UP_MS);
466 return () => window.clearTimeout(timer);
467 }, [reload, href]);
468 if (reload) {
469 return (
470 <PageMain className="mx-auto max-w-xl px-4 py-32 text-center text-sm text-muted" aria-busy="true">
471 <title>Loading · g1t</title>
472 Loading the latest version of g1t…
473 </PageMain>
474 );
475 }
476
477 let title = "Something went wrong";
478 let details = "An unexpected error occurred. Try again in a moment.";
479 let stack: string | undefined;
480
481 if (isRouteErrorResponse(error)) {
482 // The same page for something private and something missing.
483 if (error.status === 404) {
484 return (
485 <>
486 <title>Not found · g1t</title>
487 <NotFound data={error.data} />
488 </>
489 );
490 }
491 if (typeof error.data === "string" && error.data) {
492 details = error.data;
493 }
494 // A token asked for what needs a real sign-in (lib/website-token.ts).
495 if (isNeedsSignIn(error.data)) {
496 title = "This needs you to sign in";
497 details = error.data.message;
498 }
499 } else if (import.meta.env.DEV && error instanceof Error) {
500 details = error.message;
501 stack = error.stack;
502 }
503
504 return (
505 <PageMain className="mx-auto max-w-xl px-4 py-32 text-center">
506 <h1 className="text-2xl font-semibold tracking-tight">{title}</h1>
507 <p className="mt-3 text-muted">{details}</p>
508 <div className="mt-8">
509 <ButtonLink to="/" variant="quiet">
510 Back to home
511 </ButtonLink>
512 </div>
513 {stack && (
514 <pre className="mt-8 overflow-x-auto rounded-lg border border-line p-4 text-left text-xs">
515 <code>{stack}</code>
516 </pre>
517 )}
518 </PageMain>
519 );
520}