| 1 | /** |
| 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 | */ |
| 9 | import 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. |
| 12 | import { roadmapItem } from "../../../apps/web/app/lib/roadmap.ts"; |
| 13 | |
| 14 | export type IssueState = "open" | "completed" | "not_planned"; |
| 15 | |
| 16 | export 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 | | { |
| 25 | 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 | | { |
| 36 | /** 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 | | { |
| 49 | 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 | /** For one g1t's agent filed: the person it was working for. */ |
| 66 | requestedBy: string | null; |
| 67 | } |
| 68 | | { |
| 69 | kind: "pull"; |
| 70 | owner: string; |
| 71 | repo: string; |
| 72 | number: number; |
| 73 | title: string; |
| 74 | state: PullStatus; |
| 75 | /** `g1t` for a change g1t made. */ |
| 76 | author: string; |
| 77 | /** For a change g1t made: who asked for it. */ |
| 78 | requestedBy: string | null; |
| 79 | } |
| 80 | | { kind: "soon"; owner: string; repo: string; title: string; summary: string; section: string } |
| 81 | | { kind: "docs"; title: string; section: string | null; description: string | null }; |
| 82 | |
| 83 | export const BRAND: Card = { kind: "brand" }; |
| 84 | |
| 85 | /** The services a card is looked up in: only the calls it needs. */ |
| 86 | export type Sources = { |
| 87 | identity: Pick<IdentityApi, "getWorkspace" | "profile">; |
| 88 | repos: Pick<ReposApi, "get">; |
| 89 | work: Pick<WorkApi, "counts" | "getIssue" | "getPull" | "byAuthor">; |
| 90 | projects: Pick<ProjectsApi, "get" | "list">; |
| 91 | }; |
| 92 | |
| 93 | /** |
| 94 | * The site's own pages, which no workspace can be named. Those that say |
| 95 | * what g1t is get a card of their own; the rest (sign-in, settings and the |
| 96 | * like) get the brand card. |
| 97 | */ |
| 98 | const PAGES: Record<string, Card> = { |
| 99 | "": BRAND, |
| 100 | pricing: { |
| 101 | kind: "page", |
| 102 | address: "g1t.sh/pricing", |
| 103 | eyebrow: "Pricing", |
| 104 | title: "What it costs us, plus a markup", |
| 105 | description: |
| 106 | "The forge is free. One plan, $20 a month per workspace with $10 of usage included, and usage at what it costs g1t plus 20%. No seats.", |
| 107 | }, |
| 108 | explore: { |
| 109 | kind: "page", |
| 110 | address: "g1t.sh/explore", |
| 111 | eyebrow: "Explore", |
| 112 | title: "Public projects on g1t", |
| 113 | description: "Recently active and new public projects, by language and topic.", |
| 114 | }, |
| 115 | search: { |
| 116 | kind: "page", |
| 117 | address: "g1t.sh/search", |
| 118 | eyebrow: "Search", |
| 119 | title: "Search all of g1t", |
| 120 | description: "Repositories, code, issues, pull requests and people, in one search.", |
| 121 | }, |
| 122 | policies: { |
| 123 | kind: "page", |
| 124 | address: "g1t.sh/policies", |
| 125 | eyebrow: "Policies", |
| 126 | title: "The rules we both play by", |
| 127 | description: "Terms of Service, Privacy Policy, Acceptable Use, refunds and subprocessors, in plain language.", |
| 128 | }, |
| 129 | "policies/terms": { |
| 130 | kind: "page", |
| 131 | address: "g1t.sh/policies/terms", |
| 132 | eyebrow: "Policies", |
| 133 | title: "Terms of Service", |
| 134 | description: "The agreement between you and Flagon, Inc. when you use g1t.", |
| 135 | }, |
| 136 | "policies/privacy": { |
| 137 | kind: "page", |
| 138 | address: "g1t.sh/policies/privacy", |
| 139 | eyebrow: "Policies", |
| 140 | title: "Privacy Policy", |
| 141 | description: "What g1t collects, why, where it goes, and how to see, export or delete it.", |
| 142 | }, |
| 143 | "policies/acceptable-use": { |
| 144 | kind: "page", |
| 145 | address: "g1t.sh/policies/acceptable-use", |
| 146 | eyebrow: "Policies", |
| 147 | title: "Acceptable Use Policy", |
| 148 | description: "What g1t may not be used for, and what happens when it is.", |
| 149 | }, |
| 150 | "policies/refunds": { |
| 151 | kind: "page", |
| 152 | address: "g1t.sh/policies/refunds", |
| 153 | eyebrow: "Policies", |
| 154 | title: "Refunds and Cancellation", |
| 155 | description: "Ending the plan, accidental overages, goodwill credits and refunds.", |
| 156 | }, |
| 157 | "policies/subprocessors": { |
| 158 | kind: "page", |
| 159 | address: "g1t.sh/policies/subprocessors", |
| 160 | eyebrow: "Policies", |
| 161 | title: "Subprocessors", |
| 162 | description: "The companies that process data for g1t, and what each receives.", |
| 163 | }, |
| 164 | security: { |
| 165 | kind: "page", |
| 166 | address: "g1t.sh/security", |
| 167 | eyebrow: "Security", |
| 168 | title: "How g1t keeps your code and accounts safe", |
| 169 | description: "Per-run credentials, the audit log, guardrails, isolated sandboxes, and how to report a vulnerability.", |
| 170 | }, |
| 171 | support: { |
| 172 | kind: "page", |
| 173 | address: "g1t.sh/support", |
| 174 | eyebrow: "Support", |
| 175 | title: "Get help with g1t", |
| 176 | description: "The documentation, the status page, and who to write to.", |
| 177 | }, |
| 178 | status: { |
| 179 | kind: "page", |
| 180 | address: "status.g1t.sh", |
| 181 | eyebrow: "Status", |
| 182 | title: "g1t status", |
| 183 | description: "Whether each part of g1t is working right now.", |
| 184 | }, |
| 185 | register: { |
| 186 | kind: "page", |
| 187 | address: "g1t.sh/register", |
| 188 | eyebrow: "Get started", |
| 189 | title: "Hand off the outcome. A team of agents ships it.", |
| 190 | description: "Create an account on g1t, where people and agents ship software together.", |
| 191 | }, |
| 192 | }; |
| 193 | |
| 194 | const RESERVED = new Set([ |
| 195 | "login", |
| 196 | "register", |
| 197 | "logout", |
| 198 | "verify", |
| 199 | "forgot", |
| 200 | "reset", |
| 201 | "device", |
| 202 | "oauth", |
| 203 | "new", |
| 204 | "settings", |
| 205 | "explore", |
| 206 | "pricing", |
| 207 | "search", |
| 208 | "workspaces", |
| 209 | "policies", |
| 210 | "security", |
| 211 | "support", |
| 212 | "status", |
| 213 | "brand", |
| 214 | "avatars", |
| 215 | "llms.txt", |
| 216 | "favicon.ico", |
| 217 | "favicon.svg", |
| 218 | ]); |
| 219 | |
| 220 | /** A name as it may appear in an address: no slashes, dots only inside. */ |
| 221 | const NAME = /^[A-Za-z0-9][A-Za-z0-9._-]{0,99}$/; |
| 222 | |
| 223 | /** The path's segments, decoded; null if it is not a path on the site. */ |
| 224 | export function segments(path: string): string[] | null { |
| 225 | if (!path.startsWith("/") || path.startsWith("//")) return null; |
| 226 | const bare = path.split(/[?#]/, 1)[0]; |
| 227 | try { |
| 228 | return bare |
| 229 | .split("/") |
| 230 | .filter((part) => part !== "") |
| 231 | .map((part) => decodeURIComponent(part)); |
| 232 | } catch { |
| 233 | return null; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * The page whose card `path` shows, asking no one: the parts of an address |
| 239 | * a card does not read are dropped, and an address no card is for becomes |
| 240 | * `/`, the brand card. `/acme/web/tree/main/src` and `/acme/web?tab=1` are |
| 241 | * both `/acme/web`. The cache key and the lookup both use it, so made-up |
| 242 | * addresses cannot make the service draw the same card again and again. |
| 243 | */ |
| 244 | export function cardPath(path: string): string { |
| 245 | const parts = segments(path); |
| 246 | if (!parts || parts.length === 0) return "/"; |
| 247 | const join = (...kept: string[]) => `/${kept.map(encodeURIComponent).join("/")}`; |
| 248 | const [owner, repo, section, item] = parts; |
| 249 | const lower = owner.toLowerCase(); |
| 250 | if (lower === "u") return repo !== undefined && parts.length === 2 && NAME.test(repo) ? join("u", repo.toLowerCase()) : "/"; |
| 251 | if (RESERVED.has(lower)) { |
| 252 | if (parts.length === 1) return lower in PAGES ? join(lower) : "/"; |
| 253 | const page = `${lower}/${parts[1].toLowerCase()}`; |
| 254 | return parts.length === 2 && page in PAGES ? join(lower, parts[1].toLowerCase()) : "/"; |
| 255 | } |
| 256 | if (!NAME.test(owner)) return "/"; |
| 257 | if (repo === undefined || repo === "-") return join(lower); |
| 258 | if (!NAME.test(repo)) return "/"; |
| 259 | if (section === "issues" && item !== undefined && isNumber(item) && parts.length === 4) return join(owner, repo, "issues", item); |
| 260 | if (section === "pull" && item !== undefined && isNumber(item)) return join(owner, repo, "pull", item); |
| 261 | if (section === "soon" && item !== undefined && parts.length === 4 && roadmapItem(item)) return join(owner, repo, "soon", item); |
| 262 | return join(owner, repo); |
| 263 | } |
| 264 | |
| 265 | /** The card for a page of g1t.sh, as an anonymous visitor would see it. */ |
| 266 | export async function resolve(path: string, sources: Sources): Promise<Card> { |
| 267 | const parts = segments(path); |
| 268 | if (!parts) return BRAND; |
| 269 | try { |
| 270 | return (await lookUp(parts, sources)) ?? BRAND; |
| 271 | } catch { |
| 272 | // A service that is down must not break a link preview. |
| 273 | return { kind: "brand", failed: true }; |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | async function lookUp(parts: string[], sources: Sources): Promise<Card | null> { |
| 278 | const { identity, repos, work, projects } = sources; |
| 279 | const [owner, repo, section, item] = parts; |
| 280 | if (owner === undefined) return PAGES[""]; |
| 281 | // A person, under `u`. Counted with no viewer: public repositories only. |
| 282 | if (owner.toLowerCase() === "u") { |
| 283 | if (repo === undefined || parts.length !== 2 || !NAME.test(repo)) return null; |
| 284 | const profile = await identity.profile(repo.toLowerCase()); |
| 285 | if (!profile) return null; |
| 286 | const authored = await work.byAuthor(profile.username, null, { limit: 1 }).catch(() => null); |
| 287 | const counts = authored?.ok ? authored.value.counts : null; |
| 288 | return { |
| 289 | kind: "person", |
| 290 | username: profile.username, |
| 291 | name: profile.name, |
| 292 | bio: profile.bio, |
| 293 | pullsMerged: counts?.pullsMerged ?? 0, |
| 294 | pullsOpen: counts?.pullsOpen ?? 0, |
| 295 | issues: counts?.issues ?? 0, |
| 296 | avatar: profile.avatar, |
| 297 | }; |
| 298 | } |
| 299 | if (RESERVED.has(owner.toLowerCase())) { |
| 300 | if (parts.length === 1) return PAGES[owner.toLowerCase()] ?? null; |
| 301 | // Each policy has a card of its own. |
| 302 | if (parts.length === 2) return PAGES[`${owner.toLowerCase()}/${parts[1].toLowerCase()}`] ?? null; |
| 303 | return null; |
| 304 | } |
| 305 | if (!NAME.test(owner)) return null; |
| 306 | |
| 307 | // A workspace, or one of its own pages under `-`. |
| 308 | if (repo === undefined || repo === "-") { |
| 309 | const workspace = await identity.getWorkspace(owner.toLowerCase()); |
| 310 | if (!workspace) return null; |
| 311 | const listed = await projects.list(workspace.slug, null).catch(() => null); |
| 312 | return { |
| 313 | kind: "workspace", |
| 314 | slug: workspace.slug, |
| 315 | name: workspace.name || workspace.slug, |
| 316 | description: workspace.description, |
| 317 | projects: listed?.ok ? listed.value.filter((p) => !p.private).length : 0, |
| 318 | avatar: workspace.avatar ?? null, |
| 319 | }; |
| 320 | } |
| 321 | |
| 322 | // A project, through its repository: nothing is shown unless the |
| 323 | // repository is public. |
| 324 | if (!NAME.test(repo)) return null; |
| 325 | const path = { namespace: owner, name: repo }; |
| 326 | const found = await repos.get(path, null); |
| 327 | if (!found.ok || found.value.isPrivate) return null; |
| 328 | const { namespace, name } = found.value; |
| 329 | const canonical = { namespace, name }; |
| 330 | |
| 331 | if (section === "issues" && item !== undefined && isNumber(item) && parts.length === 4) { |
| 332 | const issue = await work.getIssue(canonical, Number(item), null); |
| 333 | if (issue.ok) { |
| 334 | return { |
| 335 | kind: "issue", |
| 336 | owner: namespace, |
| 337 | repo: name, |
| 338 | number: issue.value.issue.number, |
| 339 | title: issue.value.issue.title, |
| 340 | state: issueState(issue.value.issue), |
| 341 | author: issue.value.issue.author.username, |
| 342 | requestedBy: issue.value.issue.requestedBy?.username ?? null, |
| 343 | }; |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | if (section === "pull" && item !== undefined && isNumber(item)) { |
| 348 | const pull = await work.getPull(canonical, Number(item), null); |
| 349 | if (pull.ok) { |
| 350 | return { |
| 351 | kind: "pull", |
| 352 | owner: namespace, |
| 353 | repo: name, |
| 354 | number: pull.value.pull.number, |
| 355 | title: pull.value.pull.title, |
| 356 | state: pull.value.pull.status, |
| 357 | author: pull.value.pull.author.username, |
| 358 | requestedBy: pull.value.pull.requestedBy?.username ?? null, |
| 359 | }; |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | if (section === "soon" && item !== undefined && parts.length === 4) { |
| 364 | const feature = roadmapItem(item); |
| 365 | if (feature) { |
| 366 | return { |
| 367 | kind: "soon", |
| 368 | owner: namespace, |
| 369 | repo: name, |
| 370 | title: feature.title, |
| 371 | summary: feature.summary, |
| 372 | section: feature.section, |
| 373 | }; |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | const [project, counts] = await Promise.all([ |
| 378 | projects.get(namespace, name.toLowerCase(), null).catch(() => null), |
| 379 | work.counts(canonical, null).catch(() => null), |
| 380 | ]); |
| 381 | const shown: Project | null = project?.ok && !project.value.private ? project.value : null; |
| 382 | return { |
| 383 | kind: "project", |
| 384 | owner: namespace, |
| 385 | repo: name, |
| 386 | name: shown?.name ?? name, |
| 387 | // Its own description, else the repository's as it is now. |
| 388 | description: (shown && !shown.descriptionInherited ? shown.description : null) ?? found.value.description, |
| 389 | issues: counts?.ok ? counts.value.issues : 0, |
| 390 | pulls: counts?.ok ? counts.value.pulls : 0, |
| 391 | }; |
| 392 | } |
| 393 | |
| 394 | function isNumber(value: string): boolean { |
| 395 | return /^[1-9][0-9]{0,8}$/.test(value); |
| 396 | } |
| 397 | |
| 398 | function issueState(issue: Issue): IssueState { |
| 399 | if (issue.state === "open") return "open"; |
| 400 | return issue.reason === "not_planned" ? "not_planned" : "completed"; |
| 401 | } |
| 402 | |
| 403 | /** The card for a page of the docs, from what the page says about itself. */ |
| 404 | export function docsCard(query: URLSearchParams): Card { |
| 405 | const title = clean(query.get("title"), 160); |
| 406 | if (!title) return { kind: "docs", title: "g1t docs", section: null, description: clean(query.get("description"), 300) }; |
| 407 | return { |
| 408 | kind: "docs", |
| 409 | title, |
| 410 | section: clean(query.get("section"), 60), |
| 411 | description: clean(query.get("description"), 300), |
| 412 | }; |
| 413 | } |
| 414 | |
| 415 | /** Text from a query string: trimmed, single-spaced and bounded. */ |
| 416 | export function clean(value: string | null, max: number): string | null { |
| 417 | const text = (value ?? "").replace(/\s+/g, " ").trim(); |
| 418 | if (!text) return null; |
| 419 | return text.length > max ? `${text.slice(0, max - 1).trimEnd()}…` : text; |
| 420 | } |