255 lines
8.7 KiB
TypeScript
255 lines
8.7 KiB
TypeScript
'use client';
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import { Check } from 'lucide-react';
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import { useCallback, useEffect, useRef, useState } from 'react';
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const LOGO_CDN = 'https://logos.composio.dev/api';
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/** Landing /dev accent (`--brand-foryou`). */
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const BRAND = '#51a2ff';
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/** Landing floating-card shadow. */
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const CARD_SHADOW = '0 24px 70px -10px rgba(0,0,0,0.7)';
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const USERS: {
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id: string;
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label: string;
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accounts: { name: string; ca: string }[];
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}[] = [
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{
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id: 'user_1',
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label: 'user_1',
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accounts: [
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{ name: 'Work Gmail', ca: 'ca_1a2b3c' },
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{ name: 'Personal Gmail', ca: 'ca_4d5e6f' },
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],
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},
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{
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id: 'user_2',
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label: 'user_2',
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accounts: [{ name: 'Gmail', ca: 'ca_7g8h9i' }],
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},
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];
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/**
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* Orthogonal elbow connector (the /dev page shape): leave `from`'s right edge
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* horizontally, step vertically at the midpoint, then run horizontally into
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* `to`'s left edge — with rounded corners. Measured relative to the container.
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*/
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function elbowPath(c: DOMRect, from: DOMRect, to: DOMRect, r = 10): string {
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const sx = from.right - c.left;
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const sy = from.top + from.height / 2 - c.top;
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const ex = to.left - c.left;
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const ey = to.top + to.height / 2 - c.top;
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const midX = sx + (ex - sx) * 0.5;
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const dy = Math.sign(ey - sy) || 1;
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const rr = Math.min(r, Math.abs(ex - sx) / 2, Math.abs(ey - sy) / 2);
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if (rr < 1) return `M ${sx} ${sy} L ${ex} ${ey}`;
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return (
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`M ${sx} ${sy} L ${midX - rr} ${sy} ` +
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`Q ${midX} ${sy} ${midX} ${sy + dy * rr} ` +
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`L ${midX} ${ey - dy * rr} ` +
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`Q ${midX} ${ey} ${midX + rr} ${ey} ` +
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`L ${ex} ${ey}`
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);
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}
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/**
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* AuthConfigFlow — the `auth config → connected accounts` relationship, drawn in
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* the landing /dev visual language: bare dark floating cards (#0a0a0a, hairline
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* white borders, JetBrains Mono) wired together with measured SVG elbow
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* connectors in the for-you brand blue. One auth config is a single blueprint
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* every user authenticates against; it fans out to a connected account (or
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* several) per user, fully isolated. Paths are computed from live geometry so the
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* fanout stays aligned across breakpoints, and draw in once on scroll.
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*/
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export function AuthConfigFlow() {
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const rootRef = useRef<HTMLDivElement>(null);
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const blueprintRef = useRef<HTMLDivElement>(null);
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const userRefs = useRef<(HTMLDivElement | null)[]>([]);
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const [paths, setPaths] = useState<string[]>([]);
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const [drawn, setDrawn] = useState(false);
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const calc = useCallback(() => {
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const root = rootRef.current;
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const blueprint = blueprintRef.current;
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if (!root || !blueprint) return;
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const cr = root.getBoundingClientRect();
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const from = blueprint.getBoundingClientRect();
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const next: string[] = [];
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for (const ref of userRefs.current) {
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if (!ref) continue;
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next.push(elbowPath(cr, from, ref.getBoundingClientRect()));
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}
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setPaths(next);
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}, []);
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useEffect(() => {
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calc();
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const t = setTimeout(calc, 120);
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window.addEventListener('resize', calc);
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const root = rootRef.current;
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const ro = root ? new ResizeObserver(() => calc()) : null;
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if (root && ro) ro.observe(root);
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return () => {
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clearTimeout(t);
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window.removeEventListener('resize', calc);
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ro?.disconnect();
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};
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}, [calc]);
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useEffect(() => {
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const el = rootRef.current;
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if (!el) return;
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const io = new IntersectionObserver(
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([e]) => {
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if (e?.isIntersecting) setDrawn(true);
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},
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{ threshold: 0.4 }
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);
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io.observe(el);
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return () => io.disconnect();
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}, []);
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return (
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<div className="not-prose my-8 font-mono">
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{/* floating composition — bare dark cards on the page, no outer card */}
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<div
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ref={rootRef}
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className="relative flex flex-col gap-4 md:block md:h-[300px]"
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>
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{/* ── connector overlay (md and up) ── */}
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<svg
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aria-hidden="true"
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className="pointer-events-none absolute inset-0 z-0 hidden size-full overflow-visible md:block"
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fill="none"
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style={{ color: BRAND }}
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>
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<style>{`
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@keyframes acfDraw { to { stroke-dashoffset: 0; } }
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@media (prefers-reduced-motion: reduce) {
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.acf-draw { animation: none !important; stroke-dashoffset: 0 !important; }
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}
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`}</style>
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{paths.map((d, i) => (
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<g key={USERS[i]?.id ?? i}>
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{/* faint static rail */}
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<path d={d} opacity={0.15} stroke="currentColor" strokeWidth={1} />
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{/* drawn-in accent */}
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<path
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className="acf-draw"
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d={d}
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stroke="currentColor"
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strokeDasharray={600}
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strokeDashoffset={600}
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strokeWidth={1.5}
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style={{
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animation: drawn
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? `acfDraw 0.7s ease-out ${0.15 + i * 0.15}s forwards`
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: undefined,
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}}
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/>
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</g>
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))}
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</svg>
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{/* ── blueprint node ── */}
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<div className="relative z-10 md:absolute md:top-1/2 md:left-0 md:w-[244px] md:-translate-y-1/2">
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<div
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ref={blueprintRef}
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className="relative overflow-hidden border bg-[#0a0a0a] p-3"
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style={{
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borderColor: 'color-mix(in srgb, ' + BRAND + ' 50%, transparent)',
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boxShadow: CARD_SHADOW,
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}}
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>
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<span
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aria-hidden="true"
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className="pointer-events-none absolute inset-y-0 left-0 w-[2px]"
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style={{ background: BRAND }}
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/>
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<div className="flex items-center gap-2">
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<img
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alt=""
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aria-hidden="true"
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className="size-4 object-contain"
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draggable={false}
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src={`${LOGO_CDN}/gmail`}
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/>
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<code className="text-[12px] font-medium text-white/90">
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ac_gmail_oauth2
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</code>
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</div>
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<p className="mt-2 text-[11px] leading-snug text-white/45">
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One OAuth2 blueprint: auth method, scopes, and credentials. Reused
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for every user who connects Gmail.
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</p>
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</div>
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</div>
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{/* ── connected-account nodes, per user ── */}
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<div className="relative z-10 flex flex-col gap-3 md:absolute md:inset-y-0 md:right-0 md:w-[300px] md:justify-center md:gap-5">
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{USERS.map((user, i) => (
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<div
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key={user.id}
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ref={(el) => {
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userRefs.current[i] = el;
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}}
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className="overflow-hidden border border-white/10 bg-[#0a0a0a]"
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style={{ boxShadow: CARD_SHADOW }}
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>
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<div className="flex items-center gap-2 border-b border-white/[0.06] bg-white/[0.02] px-2.5 py-2">
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<span
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className="flex size-5 items-center justify-center rounded-full text-[10px]"
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style={{
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background:
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'color-mix(in srgb, ' + BRAND + ' 15%, transparent)',
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color: BRAND,
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}}
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>
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U
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</span>
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<code className="text-[11px] text-white/70">{user.label}</code>
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</div>
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<ul className="flex flex-col">
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{user.accounts.map((acct, j) => (
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<li
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key={acct.ca}
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className={
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'flex items-center gap-2.5 px-2.5 py-2' +
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(j < user.accounts.length - 1
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? ' border-b border-white/[0.06]'
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: '')
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}
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>
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<img
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alt=""
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aria-hidden="true"
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className="size-[15px] object-contain"
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draggable={false}
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src={`${LOGO_CDN}/gmail`}
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/>
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<span className="text-[12px] text-white/70">{acct.name}</span>
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<code className="ml-auto text-[10px] text-white/35">
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{acct.ca}
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</code>
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<Check aria-hidden="true" className="size-4 text-green-400" />
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</li>
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))}
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</ul>
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</div>
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))}
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</div>
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</div>
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{/* plain caption — page text, no box */}
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<p className="mt-6 text-center text-[10px] text-fd-foreground/45">
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one auth config{' '}
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<span aria-hidden="true" style={{ color: BRAND }}>
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→
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</span>{' '}
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a connected account per user, fully isolated
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</p>
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</div>
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);
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}
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