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g1t/services/og/src/resolve.ts

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Social cards for every page: og.g1t.sh1/**
2 * Which card a page of g1t.sh gets, and what it says.
3 *
4 * Everything here is looked up with no viewer, so a card can only ever show
5 * what an anonymous visitor to the page could see. A private repository, a
6 * page that does not exist, or anything that fails to load gets the generic
7 * card: never a name or a title that a link preview could leak.
8 */
9import type { IdentityApi, Issue, Project, PullStatus, ReposApi, WorkApi, ProjectsApi } from "@g1t/contracts";
10
11// The one list of Soon pages, shared with the site so the two never disagree.
12import { roadmapItem } from "../../../apps/web/app/lib/roadmap.ts";
13
14export type IssueState = "open" | "completed" | "not_planned";
15
16export type Card =
17 /**
18 * The brand card: the lockup and the tagline. `failed` when a service
19 * could not be reached, so the card is not kept for long.
20 */
21 | { kind: "brand"; failed?: true }
22 /** A page of the site that says what g1t is. */
23 | { kind: "page"; address: string; eyebrow: string; title: string; description: string }
24 | {
Workspace names and icons, and a component kit for every control25 kind: "workspace";
26 slug: string;
27 name: string;
28 description: string | null;
29 projects: number;
30 /** The uploaded icon's hash, if it has one. */
31 avatar?: string | null;
32 /** That icon as a data URI, once loaded; see `index.ts`. */
33 icon?: string;
34 }
35 | {
Agents and memory, checks and conflicts, profiles, slug renames, custom domains36 /** A person's profile, at `/u/<username>`. */
37 kind: "person";
38 username: string;
39 name: string | null;
40 bio: string | null;
41 /** Over public repositories only. */
42 pullsMerged: number;
43 pullsOpen: number;
44 issues: number;
45 avatar?: string | null;
46 icon?: string;
47 }
48 | {
Social cards for every page: og.g1t.sh49 kind: "project";
50 owner: string;
51 repo: string;
52 name: string;
53 description: string | null;
54 issues: number;
55 pulls: number;
56 }
57 | {
58 kind: "issue";
59 owner: string;
60 repo: string;
61 number: number;
62 title: string;
63 state: IssueState;
64 author: string;
65 }
66 | {
67 kind: "pull";
68 owner: string;
69 repo: string;
70 number: number;
71 title: string;
72 state: PullStatus;
73 author: string;
74 }
75 | { kind: "soon"; owner: string; repo: string; title: string; summary: string; section: string }
76 | { kind: "docs"; title: string; section: string | null; description: string | null };
77
78export const BRAND: Card = { kind: "brand" };
79
80/** The services a card is looked up in: only the calls it needs. */
81export type Sources = {
Agents and memory, checks and conflicts, profiles, slug renames, custom domains82 identity: Pick<IdentityApi, "getWorkspace" | "profile">;
Social cards for every page: og.g1t.sh83 repos: Pick<ReposApi, "get">;
Agents and memory, checks and conflicts, profiles, slug renames, custom domains84 work: Pick<WorkApi, "counts" | "getIssue" | "getPull" | "byAuthor">;
Social cards for every page: og.g1t.sh85 projects: Pick<ProjectsApi, "get" | "list">;
86};
87
88/**
89 * The site's own pages, which no workspace can be named. Those that say
90 * what g1t is get a card of their own; the rest (sign-in, settings and the
91 * like) get the brand card.
92 */
93const PAGES: Record<string, Card> = {
94 "": BRAND,
95 pricing: {
96 kind: "page",
97 address: "g1t.sh/pricing",
98 eyebrow: "Pricing",
99 title: "What it costs us, plus a markup",
100 description:
101 "g1t passes its costs through: what Cloudflare and model providers charge g1t, plus a set markup. No seats.",
102 },
103 explore: {
104 kind: "page",
105 address: "g1t.sh/explore",
106 eyebrow: "Explore",
Search across all of g1t, Explore, and a command palette107 title: "Public projects on g1t",
108 description: "Recently active and new public projects, by language and topic.",
Social cards for every page: og.g1t.sh109 },
110 search: {
111 kind: "page",
112 address: "g1t.sh/search",
113 eyebrow: "Search",
Search across all of g1t, Explore, and a command palette114 title: "Search all of g1t",
115 description: "Repositories, code, issues, pull requests and people, in one search.",
Social cards for every page: og.g1t.sh116 },
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look117 policies: {
118 kind: "page",
119 address: "g1t.sh/policies",
120 eyebrow: "Policies",
121 title: "The rules we both play by",
122 description: "Terms of Service, Privacy Policy, Acceptable Use, refunds and subprocessors, in plain language.",
123 },
124 "policies/terms": {
125 kind: "page",
126 address: "g1t.sh/policies/terms",
127 eyebrow: "Policies",
128 title: "Terms of Service",
129 description: "The agreement between you and Flagon, Inc. when you use g1t.",
130 },
131 "policies/privacy": {
132 kind: "page",
133 address: "g1t.sh/policies/privacy",
134 eyebrow: "Policies",
135 title: "Privacy Policy",
136 description: "What g1t collects, why, where it goes, and how to see, export or delete it.",
137 },
138 "policies/acceptable-use": {
139 kind: "page",
140 address: "g1t.sh/policies/acceptable-use",
141 eyebrow: "Policies",
142 title: "Acceptable Use Policy",
143 description: "What g1t may not be used for, and what happens when it is.",
144 },
145 "policies/refunds": {
146 kind: "page",
147 address: "g1t.sh/policies/refunds",
148 eyebrow: "Policies",
149 title: "Refunds and Cancellation",
150 description: "Ending the plan, accidental overages, goodwill credits and refunds.",
151 },
152 "policies/subprocessors": {
153 kind: "page",
154 address: "g1t.sh/policies/subprocessors",
155 eyebrow: "Policies",
156 title: "Subprocessors",
157 description: "The companies that process data for g1t, and what each receives.",
158 },
159 security: {
160 kind: "page",
161 address: "g1t.sh/security",
162 eyebrow: "Security",
163 title: "How g1t keeps your code and accounts safe",
164 description: "Per-run credentials, the audit log, guardrails, isolated sandboxes, and how to report a vulnerability.",
165 },
166 support: {
167 kind: "page",
168 address: "g1t.sh/support",
169 eyebrow: "Support",
170 title: "Get help with g1t",
171 description: "The documentation, the status page, and who to write to.",
172 },
173 status: {
174 kind: "page",
175 address: "g1t.sh/status",
176 eyebrow: "Status",
177 title: "g1t status",
178 description: "Whether each part of g1t is working right now.",
179 },
Social cards for every page: og.g1t.sh180 register: {
181 kind: "page",
182 address: "g1t.sh/register",
183 eyebrow: "Get started",
184 title: "Hand off the outcome. A team of agents ships it.",
185 description: "Create an account on g1t, the git forge for teams of agents.",
186 },
187};
188
189const RESERVED = new Set([
190 "login",
191 "register",
192 "logout",
193 "verify",
194 "forgot",
195 "reset",
196 "device",
197 "oauth",
198 "new",
199 "settings",
200 "explore",
201 "pricing",
202 "search",
203 "workspaces",
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look204 "policies",
205 "security",
206 "support",
207 "status",
Social cards for every page: og.g1t.sh208 "brand",
Workspace names and icons, and a component kit for every control209 "avatars",
Social cards for every page: og.g1t.sh210 "llms.txt",
211 "favicon.ico",
212 "favicon.svg",
213]);
214
215/** A name as it may appear in an address: no slashes, dots only inside. */
216const NAME = /^[A-Za-z0-9][A-Za-z0-9._-]{0,99}$/;
217
218/** The path's segments, decoded; null if it is not a path on the site. */
219export function segments(path: string): string[] | null {
220 if (!path.startsWith("/") || path.startsWith("//")) return null;
221 const bare = path.split(/[?#]/, 1)[0];
222 try {
223 return bare
224 .split("/")
225 .filter((part) => part !== "")
226 .map((part) => decodeURIComponent(part));
227 } catch {
228 return null;
229 }
230}
231
232/** The card for a page of g1t.sh, as an anonymous visitor would see it. */
233export async function resolve(path: string, sources: Sources): Promise<Card> {
234 const parts = segments(path);
235 if (!parts) return BRAND;
236 try {
237 return (await lookUp(parts, sources)) ?? BRAND;
238 } catch {
239 // A service that is down must not break a link preview.
240 return { kind: "brand", failed: true };
241 }
242}
243
Agents and memory, checks and conflicts, profiles, slug renames, custom domains244async function lookUp(parts: string[], sources: Sources): Promise<Card | null> {
245 const { identity, repos, work, projects } = sources;
Social cards for every page: og.g1t.sh246 const [owner, repo, section, item] = parts;
247 if (owner === undefined) return PAGES[""];
Agents and memory, checks and conflicts, profiles, slug renames, custom domains248 // A person, under `u`. Counted with no viewer: public repositories only.
249 if (owner.toLowerCase() === "u") {
250 if (repo === undefined || parts.length !== 2 || !NAME.test(repo)) return null;
251 const profile = await identity.profile(repo.toLowerCase());
252 if (!profile) return null;
253 const authored = await work.byAuthor(profile.username, null, { limit: 1 }).catch(() => null);
254 const counts = authored?.ok ? authored.value.counts : null;
255 return {
256 kind: "person",
257 username: profile.username,
258 name: profile.name,
259 bio: profile.bio,
260 pullsMerged: counts?.pullsMerged ?? 0,
261 pullsOpen: counts?.pullsOpen ?? 0,
262 issues: counts?.issues ?? 0,
263 avatar: profile.avatar,
264 };
265 }
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look266 if (RESERVED.has(owner.toLowerCase())) {
267 if (parts.length === 1) return PAGES[owner.toLowerCase()] ?? null;
268 // Each policy has a card of its own.
269 if (parts.length === 2) return PAGES[`${owner.toLowerCase()}/${parts[1].toLowerCase()}`] ?? null;
270 return null;
271 }
Social cards for every page: og.g1t.sh272 if (!NAME.test(owner)) return null;
273
274 // A workspace, or one of its own pages under `-`.
275 if (repo === undefined || repo === "-") {
276 const workspace = await identity.getWorkspace(owner.toLowerCase());
277 if (!workspace) return null;
278 const listed = await projects.list(workspace.slug, null).catch(() => null);
279 return {
280 kind: "workspace",
281 slug: workspace.slug,
282 name: workspace.name || workspace.slug,
283 description: workspace.description,
284 projects: listed?.ok ? listed.value.filter((p) => !p.private).length : 0,
Workspace names and icons, and a component kit for every control285 avatar: workspace.avatar ?? null,
Social cards for every page: og.g1t.sh286 };
287 }
288
289 // A project, through its repository: nothing is shown unless the
290 // repository is public.
291 if (!NAME.test(repo)) return null;
292 const path = { namespace: owner, name: repo };
293 const found = await repos.get(path, null);
294 if (!found.ok || found.value.isPrivate) return null;
295 const { namespace, name } = found.value;
296 const canonical = { namespace, name };
297
298 if (section === "issues" && item !== undefined && isNumber(item) && parts.length === 4) {
299 const issue = await work.getIssue(canonical, Number(item), null);
300 if (issue.ok) {
301 return {
302 kind: "issue",
303 owner: namespace,
304 repo: name,
305 number: issue.value.issue.number,
306 title: issue.value.issue.title,
307 state: issueState(issue.value.issue),
308 author: issue.value.issue.author.username,
309 };
310 }
311 }
312
313 if (section === "pull" && item !== undefined && isNumber(item)) {
314 const pull = await work.getPull(canonical, Number(item), null);
315 if (pull.ok) {
316 return {
317 kind: "pull",
318 owner: namespace,
319 repo: name,
320 number: pull.value.pull.number,
321 title: pull.value.pull.title,
322 state: pull.value.pull.status,
323 author: pull.value.pull.author.username,
324 };
325 }
326 }
327
328 if (section === "soon" && item !== undefined && parts.length === 4) {
329 const feature = roadmapItem(item);
330 if (feature) {
331 return {
332 kind: "soon",
333 owner: namespace,
334 repo: name,
335 title: feature.title,
336 summary: feature.summary,
337 section: feature.section,
338 };
339 }
340 }
341
342 const [project, counts] = await Promise.all([
343 projects.get(namespace, name.toLowerCase(), null).catch(() => null),
344 work.counts(canonical, null).catch(() => null),
345 ]);
346 const shown: Project | null = project?.ok && !project.value.private ? project.value : null;
347 return {
348 kind: "project",
349 owner: namespace,
350 repo: name,
351 name: shown?.name ?? name,
352 description: shown?.description ?? found.value.description,
353 issues: counts?.ok ? counts.value.issues : 0,
354 pulls: counts?.ok ? counts.value.pulls : 0,
355 };
356}
357
358function isNumber(value: string): boolean {
359 return /^[1-9][0-9]{0,8}$/.test(value);
360}
361
362function issueState(issue: Issue): IssueState {
363 if (issue.state === "open") return "open";
364 return issue.reason === "not_planned" ? "not_planned" : "completed";
365}
366
367/** The card for a page of the docs, from what the page says about itself. */
368export function docsCard(query: URLSearchParams): Card {
369 const title = clean(query.get("title"), 160);
370 if (!title) return { kind: "docs", title: "g1t docs", section: null, description: clean(query.get("description"), 300) };
371 return {
372 kind: "docs",
373 title,
374 section: clean(query.get("section"), 60),
375 description: clean(query.get("description"), 300),
376 };
377}
378
379/** Text from a query string: trimmed, single-spaced and bounded. */
380export function clean(value: string | null, max: number): string | null {
381 const text = (value ?? "").replace(/\s+/g, " ").trim();
382 if (!text) return null;
383 return text.length > max ? `${text.slice(0, max - 1).trimEnd()}…` : text;
384}