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Where people and agents ship software together. The open-source git platform for the whole job: issues, agents, checks and deploys to the edge.

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1/**
2 * The cards' layouts, as the element trees satori lays out. One frame for
3 * every kind: the lockup and the address along the top, the subject in the
4 * middle, the facts along the bottom, on the site's very dark gray with a
5 * dot grid and lavender kept for accents.
6 */
7import { COLOR, ICON, LOCKUP_BOX, backdropSvg, dataUri, iconSvg, lockupSvg } from "./brand.ts";
8import type { Card, ItemState } from "./resolve.ts";
9import type { PullStatus } from "@g1t/contracts";
10
11export const WIDTH = 1200;
12export const HEIGHT = 630;
13const PAD = 80;
14
15/** The launch line: what g1t is, on the brand card and under every page card. */
16export const TAGLINE = "The code platform for your team and its agents.";
17
18/** An element as satori reads it. */
19export type Node = { type: string; props: Record<string, unknown> & { style?: Style; children?: Child } };
20type Child = Node | string | (Node | string | null | false)[] | null;
21type Style = Record<string, string | number>;
22
23function h(type: string, style: Style, ...children: (Node | string | null | false)[]): Node {
24 const kids = children.filter((child): child is Node | string => child !== null && child !== false);
25 if (kids.length === 0) return { type, props: { style } };
26 return { type, props: { style, children: kids.length === 1 ? kids[0] : kids } };
27}
28
29function img(src: string, width: number, height: number, style: Style = {}): Node {
30 return { type: "img", props: { src, width, height, style: { width, height, ...style } } };
31}
32
33function icon(shapes: string, color: string, size: number): Node {
34 return img(dataUri(iconSvg(shapes, color)), size, size, { flexShrink: 0 });
35}
36
37const SANS = "Hanken Grotesk";
38/** Headlines: a card's title and the brand line. */
39const DISPLAY = "Bricolage Grotesque";
40const MONO = "IBM Plex Mono";
41
42/** Long text is cut before layout, so a huge title costs nothing to lay out. */
43function bound(text: string, max: number): string {
44 const single = text.replace(/\s+/g, " ").trim();
45 return single.length > max ? `${single.slice(0, max - 1).trimEnd()}…` : single;
46}
47
48/** A block of text that stops after `lines`, with an ellipsis. */
49function clamp(text: string, lines: number, style: Style): Node {
50 return h("div", { display: "block", lineClamp: lines, overflow: "hidden", ...style }, text);
51}
52
53/** Bigger type for shorter titles, so a two-word title fills the card and a long one fits. */
54function titleSize(text: string): number {
55 if (text.length <= 28) return 76;
56 if (text.length <= 56) return 64;
57 if (text.length <= 96) return 54;
58 return 46;
59}
60
61// --- Pieces --------------------------------------------------------------
62
63/** The backdrop: dot grid, lavender light and, on most cards, the pixel 1. */
64function background(withOne: boolean): Node {
65 return img(dataUri(backdropSvg(WIDTH, HEIGHT, withOne)), WIDTH, HEIGHT, { position: "absolute", top: 0, left: 0 });
66}
67
68/** The lavender rule along the bottom edge. */
69function rule(): Node {
70 return h("div", {
71 position: "absolute",
72 left: 0,
73 bottom: 0,
74 width: WIDTH,
75 height: 6,
76 backgroundImage: `linear-gradient(to right, ${COLOR.lavenderDeep}, ${COLOR.lavender} 45%, rgba(182, 168, 255, 0.15))`,
77 });
78}
79
80function lockup(height: number, suffix?: string): Node {
81 const width = Math.round((height * LOCKUP_BOX.width) / LOCKUP_BOX.height);
82 return h(
83 "div",
84 { display: "flex", alignItems: "flex-end" },
85 img(dataUri(lockupSvg()), width, height),
86 suffix
87 ? h(
88 "div",
89 {
90 display: "flex",
91 fontFamily: SANS,
92 fontWeight: 500,
93 fontSize: Math.round(height * 0.62),
94 color: COLOR.muted,
95 marginLeft: Math.round(height * 0.22),
96 // Sits on the wordmark's baseline.
97 marginBottom: Math.round(height * (1 - LOCKUP_BOX.baseline / LOCKUP_BOX.height) - height * 0.1),
98 letterSpacing: -0.5,
99 },
100 suffix,
101 )
102 : null,
103 );
104}
105
106function topBar(address: string, suffix?: string): Node {
107 return h(
108 "div",
109 { display: "flex", alignItems: "center", justifyContent: "space-between", width: "100%" },
110 lockup(46, suffix),
111 h("div", { display: "flex", fontFamily: MONO, fontSize: 22, color: COLOR.faint, whiteSpace: "nowrap" }, bound(address, 46)),
112 );
113}
114
115type Tone = { color: string; bg: string; border: string };
116
117const TONE = {
118 open: { color: COLOR.mint, bg: "rgba(134, 239, 196, 0.10)", border: "rgba(134, 239, 196, 0.38)" },
119 merged: { color: COLOR.merged, bg: "rgba(166, 120, 245, 0.12)", border: "rgba(166, 120, 245, 0.42)" },
120 closed: { color: COLOR.danger, bg: "rgba(255, 131, 148, 0.10)", border: "rgba(255, 131, 148, 0.38)" },
121 quiet: { color: COLOR.muted, bg: "rgba(160, 160, 168, 0.08)", border: "rgba(160, 160, 168, 0.30)" },
122} satisfies Record<string, Tone>;
123
124function badge(label: string, shapes: string, tone: Tone): Node {
125 return h(
126 "div",
127 {
128 display: "flex",
129 alignItems: "center",
130 gap: 12,
131 padding: "10px 22px 10px 18px",
132 borderRadius: 999,
133 backgroundColor: tone.bg,
134 border: `2px solid ${tone.border}`,
135 color: tone.color,
136 fontFamily: SANS,
137 fontWeight: 600,
138 fontSize: 26,
139 },
140 icon(shapes, tone.color, 28),
141 label,
142 );
143}
144
145/** A fact along the bottom: an icon, a number or a word, and what it counts. */
146function fact(shapes: string, strong: string, rest: string): Node {
147 return h(
148 "div",
149 { display: "flex", alignItems: "center", gap: 12, fontFamily: SANS, fontSize: 28, color: COLOR.muted },
150 icon(shapes, COLOR.faint, 28),
151 h("div", { display: "flex", color: COLOR.fg, fontWeight: 600 }, strong),
152 rest ? h("div", { display: "flex" }, rest) : null,
153 );
154}
155
156function plain(text: string, mono = false): Node {
157 return h("div", { display: "flex", fontFamily: mono ? MONO : SANS, fontSize: mono ? 25 : 28, color: COLOR.muted }, text);
158}
159
160const dot = () => h("div", { display: "flex", fontSize: 28, color: COLOR.faint }, "·");
161
162/** The frame every card but the brand card shares. */
163function frame(parts: {
164 address: string;
165 suffix?: string;
166 eyebrow: Node;
167 title: Node;
168 description: string | null;
169 facts: Node[];
170 descriptionLines?: number;
171}): Node {
172 return h(
173 "div",
174 {
175 display: "flex",
176 position: "relative",
177 width: WIDTH,
178 height: HEIGHT,
179 backgroundColor: COLOR.bg,
180 overflow: "hidden",
181 },
182 background(true),
183 h(
184 "div",
185 {
186 display: "flex",
187 flexDirection: "column",
188 position: "relative",
189 width: WIDTH,
190 height: HEIGHT,
191 padding: `64px ${PAD}px 72px`,
192 },
193 topBar(parts.address, parts.suffix),
194 h(
195 "div",
196 { display: "flex", flexDirection: "column", flexGrow: 1, justifyContent: "center", width: 940 },
197 parts.eyebrow,
198 h("div", { display: "flex", marginTop: 18 }, parts.title),
199 parts.description
200 ? clamp(bound(parts.description, 260), parts.descriptionLines ?? 2, {
201 marginTop: 22,
202 fontFamily: SANS,
203 fontSize: 30,
204 lineHeight: 1.4,
205 color: COLOR.muted,
206 })
207 : null,
208 ),
209 h("div", { display: "flex", alignItems: "center", gap: 24, height: 56 }, ...parts.facts),
210 ),
211 rule(),
212 );
213}
214
215function eyebrow(text: string, mono: boolean, color: string = COLOR.lavender): Node {
216 return h(
217 "div",
218 {
219 display: "flex",
220 fontFamily: mono ? MONO : SANS,
221 fontWeight: 500,
222 fontSize: mono ? 28 : 26,
223 color,
224 letterSpacing: mono ? 0 : 2,
225 textTransform: mono ? "none" : "uppercase",
226 },
227 bound(text, 60),
228 );
229}
230
231function title(text: string, lines = 3): Node {
232 const bounded = bound(text, 180);
233 const size = titleSize(bounded);
234 return clamp(bounded, lines, {
235 fontFamily: DISPLAY,
236 fontWeight: 600,
237 fontSize: size,
238 lineHeight: 1.12,
239 letterSpacing: size >= 64 ? -1.3 : -0.8,
240 color: COLOR.fg,
241 width: 940,
242 });
243}
244
245// --- Cards ---------------------------------------------------------------
246
247function brandCard(): Node {
248 const height = 190;
249 const width = Math.round((height * LOCKUP_BOX.width) / LOCKUP_BOX.height);
250 return h(
251 "div",
252 {
253 display: "flex",
254 position: "relative",
255 width: WIDTH,
256 height: HEIGHT,
257 backgroundColor: COLOR.bg,
258 overflow: "hidden",
259 },
260 background(false),
261 h(
262 "div",
263 {
264 display: "flex",
265 flexDirection: "column",
266 alignItems: "center",
267 justifyContent: "center",
268 position: "relative",
269 width: WIDTH,
270 height: HEIGHT,
271 },
272 img(dataUri(lockupSvg()), width, height),
273 h(
274 "div",
275 {
276 display: "flex",
277 marginTop: 56,
278 fontFamily: DISPLAY,
279 fontWeight: 500,
280 fontSize: 44,
281 letterSpacing: -0.5,
282 color: COLOR.fgSoft,
283 },
284 TAGLINE,
285 ),
286 h("div", { display: "flex", marginTop: 40, fontFamily: MONO, fontSize: 26, color: COLOR.lavender }, "g1t.sh"),
287 ),
288 rule(),
289 );
290}
291
292const PULL_BADGE: Record<PullStatus, [string, string, Tone]> = {
293 open: ["Open", ICON.pull, TONE.open],
294 draft: ["Draft", ICON.pullDraft, TONE.quiet],
295 merged: ["Merged", ICON.merged, TONE.merged],
296 closed: ["Closed", ICON.pullClosed, TONE.closed],
297};
298
299const ITEM_BADGE: Record<ItemState, [string, string, Tone]> = {
300 open: ["Open", ICON.item, TONE.open],
301 completed: ["Closed", ICON.itemDone, TONE.merged],
302 not_planned: ["Not planned", ICON.itemNotPlanned, TONE.quiet],
303};
304
305function count(n: number, one: string, many: string): [string, string] {
306 return [n.toLocaleString("en-US"), n === 1 ? one : many];
307}
308
309export function cardTree(card: Card): Node {
310 switch (card.kind) {
311 case "brand":
312 return brandCard();
313
314 case "page":
315 return frame({
316 address: card.address,
317 eyebrow: eyebrow(card.eyebrow, false),
318 title: title(card.title),
319 description: card.description,
320 facts: [plain(TAGLINE)],
321 });
322
323 case "workspace": {
324 const [n, noun] = count(card.projects, "public project", "public projects");
325 return frame({
326 address: `g1t.sh/${card.slug}`,
327 // The slug above the name, unless they are the same.
328 eyebrow: withIcon(card.icon, card.name.toLowerCase() === card.slug ? eyebrow("Workspace", false) : eyebrow(card.slug, true)),
329 title: title(card.name, 2),
330 description: card.description,
331 facts: [fact(ICON.box, n, noun)],
332 });
333 }
334
335 case "person": {
336 const [merged, mergedNoun] = count(card.pullsMerged, "pull request merged", "pull requests merged");
337 const [pulls, pullNoun] = count(card.pullsOpen, "open pull request", "open pull requests");
338 const [items, itemNoun] = count(card.items, "work item opened", "work items opened");
339 return frame({
340 address: `g1t.sh/u/${card.username}`,
341 // The username above the name they go by; "Profile" when there is none.
342 eyebrow: withIcon(card.icon, card.name ? eyebrow(`@${card.username}`, true) : eyebrow("Profile", false), true),
343 title: card.name ? title(card.name, 2) : repoTitle(card.username),
344 description: card.bio,
345 facts: [fact(ICON.merged, merged, mergedNoun), fact(ICON.pull, pulls, pullNoun), fact(ICON.item, items, itemNoun)],
346 });
347 }
348
349 case "project": {
350 const [items, itemNoun] = count(card.items, "open work item", "open work items");
351 const [pulls, pullNoun] = count(card.pulls, "open pull request", "open pull requests");
352 const named = card.name.toLowerCase() !== card.repo.toLowerCase();
353 return frame({
354 address: `g1t.sh/${card.owner}/${card.repo}`,
355 eyebrow: eyebrow(named ? `${card.owner}/${card.repo}` : `${card.owner} /`, true),
356 title: named ? title(card.name, 2) : repoTitle(card.repo),
357 description: card.description,
358 facts: [fact(ICON.item, items, itemNoun), fact(ICON.pull, pulls, pullNoun)],
359 });
360 }
361
362 case "item": {
363 const [label, shapes, tone] = ITEM_BADGE[card.state];
364 return frame({
365 address: `g1t.sh/${card.workspace}/-/work/${card.number}`,
366 eyebrow: eyebrowWithNumber(card.workspace, card.number),
367 title: title(card.title),
368 description: null,
369 facts: [badge(label, shapes, tone), plain("Work item"), dot(), byline(card.author, card.requestedBy)],
370 });
371 }
372
373 case "pull": {
374 const [label, shapes, tone] = PULL_BADGE[card.state];
375 return frame({
376 address: `g1t.sh/${card.owner}/${card.repo}/pull/${card.number}`,
377 eyebrow: eyebrowWithNumber(`${card.owner}/${card.repo}`, card.number),
378 title: title(card.title),
379 description: null,
380 facts: [badge(label, shapes, tone), plain("Pull request"), dot(), byline(card.author, card.requestedBy)],
381 });
382 }
383
384 case "soon":
385 return frame({
386 address: `g1t.sh/${card.owner}/${card.repo}`,
387 eyebrow: eyebrow(`${card.owner}/${card.repo}`, true),
388 title: title(card.title, 2),
389 description: card.summary,
390 facts: [badge("Soon", ICON.sparkles, TONE.open), plain(card.section)],
391 });
392
393 case "docs":
394 return frame({
395 address: "docs.g1t.sh",
396 suffix: "docs",
397 eyebrow: eyebrow(card.section ?? "Documentation", false),
398 title: title(card.title, 2),
399 description: card.description,
400 facts: [fact(ICON.book, "g1t docs", "Guides and API reference")],
401 });
402 }
403}
404
405/** The uploaded icon beside an eyebrow, when there is one: round for a person. */
406function withIcon(icon: string | undefined, beside: Node, round = false): Node {
407 if (!icon) return beside;
408 return h(
409 "div",
410 { display: "flex", alignItems: "center", gap: 22 },
411 img(icon, 64, 64, { borderRadius: round ? 32 : 14, objectFit: "cover", flexShrink: 0 }),
412 beside,
413 );
414}
415
416/** A repository's name in mono, large: the project's own address. */
417function repoTitle(name: string): Node {
418 const bounded = bound(name, 60);
419 const size = bounded.length <= 16 ? 84 : bounded.length <= 26 ? 68 : 52;
420 return clamp(bounded, 2, {
421 fontFamily: MONO,
422 fontWeight: 500,
423 fontSize: size,
424 lineHeight: 1.12,
425 letterSpacing: -1,
426 color: COLOR.fg,
427 width: 940,
428 });
429}
430
431function eyebrowWithNumber(repo: string, number: number): Node {
432 return h(
433 "div",
434 { display: "flex", alignItems: "baseline", fontFamily: MONO, fontWeight: 500, fontSize: 28 },
435 h("div", { display: "flex", color: COLOR.lavender }, bound(repo, 48)),
436 h("div", { display: "flex", color: COLOR.faint, marginLeft: 14 }, `#${number}`),
437 );
438}
439
440/** "by ana", or "by g1t for ana" for what g1t opened for someone. */
441function byline(author: string, requestedBy: string | null): Node {
442 const name = (text: string) => h("div", { display: "flex", fontFamily: MONO, fontSize: 26, color: COLOR.fgSoft }, bound(text, 32));
443 return h(
444 "div",
445 { display: "flex", alignItems: "center", gap: 10, fontFamily: SANS, fontSize: 28, color: COLOR.muted },
446 "by",
447 name(author),
448 ...(requestedBy ? ["for", name(requestedBy)] : []),
449 );
450}