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g1t/apps/web/app/routes/repo/layout.tsx

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1import { waitUntil } from "cloudflare:workers";
2import { Box, Lock } from "lucide-react";
3import type { ReactNode } from "react";
4import { Link, Outlet, type ShouldRevalidateFunctionArgs, data, useLocation, useRouteLoaderData } from "react-router";
5
6import type { Project } from "@g1t/contracts";
7
8import type { Route } from "./+types/layout";
9import { Topics } from "../../components/topics";
10import { page } from "../../lib/meta";
11import { type Tab as PageTab, tabsFor } from "../../lib/project-nav";
12import { Pill, SoonPill } from "../../components/ui";
13import { Hint } from "../../components/ui/hint";
14import { TabStrip } from "../../components/ui/tab-strip";
15import { WatchMenu } from "../../components/notifications";
16import { PinButton } from "../../components/pin-button";
17import { StarButton } from "../../components/star-button";
18import { ArchivedBanner } from "../../components/repo-lifecycle";
19import { WelcomeBanner } from "../../components/welcome";
20import { clearWelcome, welcomes } from "../../lib/invites";
21import { notFound } from "../../lib/not-found.server";
22import { redirectIfRenamed, redirectIfTransferred } from "../../lib/renamed.server";
23import { accessFor, countsFor, repoFor } from "../../lib/access.server";
24import { inbox, projects, repos } from "../../lib/services.server";
25import { getViewer, roleIn, unwrap } from "../../lib/session.server";
26
27export function meta({ loaderData: loaded, params, ...args }: Route.MetaArgs) {
28 return page(args, { title: `${loaded?.project?.name ?? params.repo} · ${params.owner} · g1t` });
29}
30
31export async function loader({ params, context, request }: Route.LoaderArgs) {
32 const viewer = getViewer(context);
33 const path = { namespace: params.owner, name: params.repo };
34 // Members pin the workspace's projects, and what they open is their Recent.
35 const member = viewer ? roleIn(viewer, params.owner) != null : false;
36 const [repo, counts, found, watching, shortcuts, stars] = await Promise.all([
37 repoFor(context, params),
38 countsFor(context, params),
39 projects.get(params.owner, params.repo, viewer),
40 // How the person watches it, for the header's Watch menu, as soon as
41 // the repository is known.
42 viewer
43 ? repoFor(context, params).then((found) => (found.ok ? inbox.watching(viewer.username, found.value.id).catch(() => null) : null))
44 : null,
45 // Whether they pinned it, for the header's Pin button.
46 member ? projects.shortcuts(params.owner, viewer).catch(() => null) : null,
47 // How many starred it and whether they did, for the header's Star button.
48 repos.stars(path, viewer).then((found) => (found.ok ? found.value : null)).catch(() => null),
49 ]);
50 if (!repo.ok && !found.ok) {
51 // Under a workspace's old name, after a rename: the project is at the new one.
52 await redirectIfRenamed(request, params.owner);
53 // A repository transferred to another workspace: it is there now.
54 await redirectIfTransferred(request, params.owner, params.repo, viewer);
55 throw notFound("project");
56 }
57 let project: Project | null = found.ok ? found.value : null;
58 // A repository made a moment ago, before its project: make it now.
59 if (!project && repo.ok && !repo.value.forkOf) {
60 const own = await projects.byRepo(repo.value.id);
61 project = own.find((p) => p.slug === params.repo.toLowerCase()) ?? own[0] ?? null;
62 }
63 // Opened just now: it leads their Recent, recorded after the page is sent.
64 if (member && project) waitUntil(projects.visited(viewer!, project.id).catch(() => undefined));
65 const value = unwrap(repo);
66 // The viewer's role on the repository and what it lets them do, for the
67 // pages under it and the sidebar.
68 const access = accessFor(viewer, value);
69 // Just given access with an invite: welcomed once (routes/invite.tsx).
70 const welcome = Boolean(access.role) && welcomes(request.headers.get("cookie"), `${value.namespace}/${value.name}`);
71 const headers = welcome ? { "Set-Cookie": clearWelcome(new URL(request.url).protocol === "https:") } : undefined;
72 return data({
73 welcome,
74 repo: value,
75 project,
76 open: counts.ok ? counts.value : { issues: 0, pulls: 0 },
77 access,
78 member: access.insider,
79 watching,
80 // Null for a pull request's working copy, or when it could not be read.
81 stars: value.forkOf ? null : stars,
82 signedIn: Boolean(viewer),
83 // Null when they cannot pin it: not one of their workspaces.
84 pinned: member && project ? (shortcuts?.pinned ?? []).some((pinned) => pinned.id === project.id) : null,
85 }, { headers });
86}
87
88/**
89 * The project's header, tabs and the viewer's role change with the project
90 * or after something was submitted, not from one page of it to the next,
91 * nor when a page refreshes itself.
92 */
93export function shouldRevalidate({ currentParams, nextParams, formMethod, defaultShouldRevalidate }: ShouldRevalidateFunctionArgs) {
94 if (formMethod && formMethod !== "GET") return defaultShouldRevalidate;
95 return currentParams.owner !== nextParams.owner || currentParams.repo !== nextParams.repo;
96}
97
98/** The project the page is in, for the pages under it. */
99export function useProject() {
100 return useRouteLoaderData<typeof loader>("routes/repo/layout");
101}
102
103/** A repository's topics, each a way into Explore. */
104function Header({ project, isPrivate, archived, namespace, name, description, large, actions }: {
105 project: Project | null;
106 isPrivate: boolean;
107 namespace: string;
108 name: string;
109 description: string | null;
110 archived?: boolean;
111 large?: boolean;
112 /** At the end of the row: Pin, Watch and Star. */
113 actions?: ReactNode;
114}) {
115 const base = `/${namespace}/${name}`;
116 return (
117 <div className="flex flex-wrap items-center gap-x-3 gap-y-1">
118 <span
119 className={`flex shrink-0 items-center justify-center rounded-md bg-raised text-muted ring-1 ring-line ${large ? "size-8" : "size-6"}`}
120 >
121 {isPrivate ? <Lock size={large ? 15 : 13} /> : <Box size={large ? 15 : 13} />}
122 </span>
123 <h1 className={large ? "text-lg" : "text-[0.9375rem]"}>
124 <Link to={`/${namespace}`} className="font-mono text-muted hover:text-fg">
125 {namespace}
126 </Link>
127 <span className="mx-1.5 text-faint">/</span>
128 <Link to={base} className="font-semibold hover:underline">
129 {project?.name ?? name}
130 </Link>
131 </h1>
132 <Pill>{isPrivate ? "private" : "public"}</Pill>
133 {archived && <Pill>archived</Pill>}
134 {/* On a phone, on its own line under the name and the Watch menu. */}
135 {description && <p className="order-last min-w-0 basis-full truncate text-sm text-muted sm:order-none sm:basis-0 sm:flex-1">{description}</p>}
136 {actions && <div className="ml-auto flex shrink-0 items-center gap-2">{actions}</div>}
137 </div>
138 );
139}
140
141/**
142 * The views of the page the project is on, as tabs across its top: Files,
143 * Commits and what is coming under Code, and so on. Soon tabs open their
144 * roadmap page, under the same tabs.
145 */
146function PageTabs({ base, tabs }: { base: string; tabs: PageTab[] }) {
147 const { pathname } = useLocation();
148 const rest = pathname.slice(base.length + 1);
149 const current = (tab: PageTab) =>
150 [tab.path, ...(tab.also ?? [])].some((path) => rest === path || (!tab.exact && rest.startsWith(`${path}/`)));
151 return (
152 <TabStrip label="Views" className="-mb-px gap-1">
153 {tabs.map((tab) => (
154 <Hint key={tab.path} label={tab.about}>
155 <Link
156 to={`${base}/${tab.path}`}
157 prefetch="intent"
158 // Current by the tab's own rule: a link's address alone would also
159 // mark Overview current on every page under it.
160 aria-current={current(tab) ? "page" : undefined}
161 data-active={current(tab) || undefined}
162 className={`flex items-center gap-1.5 border-b-2 px-3 pt-1 pb-2.5 text-sm transition-colors ${
163 current(tab)
164 ? "border-accent font-medium text-fg"
165 : tab.soon
166 ? "border-transparent text-faint hover:text-muted"
167 : "border-transparent text-muted hover:text-fg"
168 }`}
169 >
170 {tab.label}
171 {tab.soon && <SoonPill />}
172 </Link>
173 </Hint>
174 ))}
175 </TabStrip>
176 );
177}
178
179export default function ProjectLayout({ loaderData }: Route.ComponentProps) {
180 const { repo, project, member, access, welcome, watching, pinned, stars, signedIn } = loaderData;
181 const base = `/${repo.namespace}/${repo.name}`;
182 // The project's own description, else the repository's as it is now.
183 const description = (project && !project.descriptionInherited ? project.description : null) ?? repo.description;
184 const { pathname } = useLocation();
185 const tabs = tabsFor(pathname.slice(base.length + 1), member, access.can);
186 // The files' own About says what it is and its topics, as the one place.
187 const filesPage = /^(code|tree|blob|commits?|branches|tags|releases|compare)(\/|$)/.test(pathname.slice(base.length + 1));
188 // Everyone, signed in or not, finds the project's pages in the sidebar;
189 // the page shows its name, and the views of the page it is on as tabs.
190 return (
191 <>
192 <div className="border-b border-line">
193 <div className={`mx-auto max-w-6xl px-4 sm:px-6 ${tabs ? "pt-3" : "py-3"}`}>
194 <Header
195 project={project}
196 isPrivate={repo.isPrivate}
197 archived={Boolean(repo.archivedAt)}
198 namespace={repo.namespace}
199 name={repo.name}
200 // The files' own About says it there, as the one place.
201 description={filesPage ? null : description}
202 actions={
203 watching || stars || (project && pinned != null) ? (
204 <>
205 {project && pinned != null && (
206 <PinButton workspace={project.workspace} slug={project.slug} name={project.name} pinned={pinned} />
207 )}
208 {watching && <WatchMenu action={`${base}/notifications`} level={watching.level} events={watching.events} />}
209 {stars && <StarButton base={base} name={`${repo.namespace}/${repo.name}`} stars={stars} signedIn={signedIn} />}
210 </>
211 ) : null
212 }
213 />
214 {/* On the files' pages, About shows them. */}
215 {!filesPage && <Topics topics={repo.topics} />}
216 {tabs && (
217 <div className="mt-3">
218 <PageTabs base={base} tabs={tabs} />
219 </div>
220 )}
221 </div>
222 </div>
223 <div className="mx-auto max-w-6xl px-4 py-6 sm:px-6">
224 {welcome && (
225 <div className="mb-6">
226 <WelcomeBanner title={`You're in ${repo.namespace}/${repo.name}`}>
227 You have the {access.role} role on it now. Its code, issues and pull requests are yours to work on.
228 </WelcomeBanner>
229 </div>
230 )}
231 {repo.archivedAt && (
232 <div className="mb-6">
233 <ArchivedBanner base={base} owner={access.can.administer} settings={/^settings(\/|$)/.test(pathname.slice(base.length + 1))} />
234 </div>
235 )}
236 <Outlet />
237 </div>
238 </>
239 );
240}