Files
codewhale/web/components/mermaid-diagram.tsx
T
Hunter Bown 9e45780ba0 feat(web): community site for deepseek-tui.com (mobile + color refresh) (#1108)
First commit of the Next.js community site that powers
deepseek-tui.com, deployed via Cloudflare Workers / OpenNext.

This commit lands the scaffold and applies the visual + correctness
pass requested by community feedback:

- Palette: drop the cream/Anthropic-feel paper (#F4F1E8) for a
  DeepSeek-aligned cool white + soft gray (#FFFFFF / #F4F6FB), with
  indigo accents kept. Soften default hairlines so a pure-white
  background reads clean instead of harsh.
- Mobile: add a hamburger menu (mobile-menu.tsx) so phones can reach
  Install / Docs / Activity / Roadmap / Contribute — previously the
  link list was hidden on phones with no replacement. Tighter hero,
  flexible button row, viewport-safe code blocks, columnar grids
  collapse cleanly under 768px, and the printed-almanac center rule
  is desktop-only now (it sliced through narrow viewports).
- "How it works" diagram: replace the hand-rolled ASCII art (which
  misaligned under CJK monospace because Han characters take 2
  columns vs Latin's 1, per dhh's note in WeChat) with a real
  mermaid diagram rendered client-side via dynamic import. Uses the
  mermaid.live standard syntax 庄表伟 recommended.
- Issue #1104: the docs listed a `deepseek-cn` provider that the
  v0.8.16 binary doesn't accept (`ProviderArg` in crates/cli only
  has 9 variants; the 10th lives only in the legacy tui/config.rs).
  derive-facts.mjs now omits `deepseek-cn` until that variant is
  wired through the shared ProviderKind, and the install page's
  China-network recipe uses `base_url` / `DEEPSEEK_BASE_URL` (which
  actually works on v0.8.16) instead of the unsupported provider.

Auto-deploys via .github/workflows/deploy-web.yml on push to main.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 21:00:06 -05:00

85 lines
2.2 KiB
TypeScript

"use client";
import { useEffect, useRef, useState } from "react";
type Props = {
chart: string;
label?: string;
fallback?: React.ReactNode;
};
export function MermaidDiagram({ chart, label, fallback }: Props) {
const [svg, setSvg] = useState<string | null>(null);
const [error, setError] = useState<string | null>(null);
const idRef = useRef(`mermaid-${Math.random().toString(36).slice(2, 9)}`);
useEffect(() => {
let cancelled = false;
(async () => {
try {
const mermaid = (await import("mermaid")).default;
mermaid.initialize({
startOnLoad: false,
securityLevel: "strict",
theme: "base",
fontFamily: '"JetBrains Mono", ui-monospace, Menlo, monospace',
flowchart: {
curve: "basis",
padding: 14,
htmlLabels: false,
useMaxWidth: true,
},
themeVariables: {
background: "#ffffff",
primaryColor: "#ffffff",
primaryTextColor: "#0e0e10",
primaryBorderColor: "#0e0e10",
lineColor: "#4d6bfe",
secondaryColor: "#e9eefe",
tertiaryColor: "#f4f6fb",
edgeLabelBackground: "#ffffff",
clusterBkg: "#f4f6fb",
clusterBorder: "#0e0e10",
nodeBorder: "#0e0e10",
mainBkg: "#ffffff",
},
});
const { svg: rendered } = await mermaid.render(idRef.current, chart);
if (!cancelled) setSvg(rendered);
} catch (e) {
if (!cancelled) setError(e instanceof Error ? e.message : String(e));
}
})();
return () => {
cancelled = true;
};
}, [chart]);
if (error) {
return (
<div className="mermaid-frame" role="img" aria-label={label}>
<pre className="code-block text-[0.78rem]">{chart}</pre>
</div>
);
}
if (!svg) {
return (
<div className="mermaid-frame" role="img" aria-label={label} aria-busy="true">
{fallback ?? (
<pre className="code-block text-[0.78rem] opacity-70">{chart}</pre>
)}
</div>
);
}
return (
<div
className="mermaid-frame"
role="img"
aria-label={label}
dangerouslySetInnerHTML={{ __html: svg }}
/>
);
}