# Secret reveal (Notchset): prompt.md (v2.0.0)

- id: `secret-reveal` · version 2.0.0 · component · free
- category: Data
- build: one set of files for every shadcn style
- install: `npx shadcn@latest add https://notchset.dev/r/secret-reveal.json`
- npm dependencies: lucide-react@^1
- registry dependencies: utils, https://notchset.dev/r/notchset-foundation.json, @notchset/button
- docs: https://notchset.dev/components/secret-reveal
- The install command carries everything this item needs (files, CSS, tokens, npm and registry dependencies). Prefer it to copying source by hand.

A secret shown the one time it exists outside the server (a new API key): the whole value in mono, selectable, one Copy that says Copied, and a plain line saying it won't be shown again..

## Build it
- Stack: React 18.3 or 19, TypeScript, Tailwind CSS v4 utility classes on the foundation's roles, a components.json (imports use its aliases).
- Packages: `lucide-react@^1`.
- Files: `components/ui/notchset/secret-reveal.tsx`.
- Registry dependencies, installed with it automatically: shadcn `utils` (cn), `notchset-foundation`, `button`.
- Builds: one set of files, the same for every shadcn style.
- Exports to keep: `SecretReveal`, and every exported type.
- CSS: the install adds the notchset foundation (its roles, keyframes and motion switch, reading your shadcn tokens for colour) to your global stylesheet once. Nothing to import by hand.
- Re-running `add` (or `--overwrite`) re-applies those rules: put overrides in your own CSS, never in the installed rules.
- Colours: every part reads the foundation's roles (`--ns-canvas`, `--ns-ink`, `--ns-line`, `--ns-signal` …), which read your shadcn tokens (`--background`, `--foreground`, `--border`, `--destructive` …), plus the optional `--success` and `--warning`. Retheme on `:root` or any container; never add Tailwind colour classes inside the component.
- This item reads `--ns-font-mono`, `--ns-ink`, `--ns-ink-2`, `--ns-line-soft`, `--ns-radius`, `--ns-signal`, `--ns-text-small`, `--ns-weight-medium`, `--ns-well`.
- Retune it (on any ancestor) with the foundation's roles and hooks: `--ns-bad`, `--ns-bad-ink`, `--ns-band`, `--ns-band-edge`, `--ns-band-grade`, `--ns-band-optimal`, `--ns-beat`, `--ns-bezel`, `--ns-canvas`, `--ns-cat-1`, `--ns-cat-2`, `--ns-cat-3`, `--ns-cat-4`, `--ns-cat-5`, `--ns-cat-6`, `--ns-check`, `--ns-chip`, `--ns-control`, `--ns-control-pad`, `--ns-control-sm`, `--ns-deep`, `--ns-deep-ink`, `--ns-deep-ink-2`, `--ns-deep-line`, `--ns-dialog`, `--ns-dialog-lg`, `--ns-dialog-sm`, `--ns-ease`, `--ns-ease-in`, `--ns-ease-panel`, `--ns-ease-pop`, `--ns-field`, `--ns-flood-arc`, `--ns-flood-aurora`, `--ns-flood-behind-1`, `--ns-flood-behind-2`, `--ns-flood-bloom`, `--ns-flood-deep`, `--ns-flood-dial-bloom`, `--ns-flood-glass`, `--ns-flood-grain`, `--ns-flood-image`, `--ns-flood-ink`, `--ns-flood-ink-low`, `--ns-flood-light`, `--ns-flood-mid`, `--ns-flood-pale`, `--ns-flood-pane`, `--ns-flood-pane-edge`, `--ns-flood-pill-ink`, `--ns-flood-ribbon`, `--ns-flood-ribbon-core`, `--ns-flood-shadow`, `--ns-flood-sheen`, `--ns-flood-wash`, `--ns-font-body`, `--ns-font-display`, `--ns-font-mono`, `--ns-font-script`, `--ns-glass`, `--ns-glass-blur`, `--ns-glass-shadow`, `--ns-glow`, `--ns-grain`, `--ns-gutter`, `--ns-header`, `--ns-heat`, `--ns-hover`, `--ns-ink`, `--ns-ink-2`, `--ns-ink-3`, `--ns-ink-4`, `--ns-leading`, `--ns-lift`, `--ns-light-1`, `--ns-light-2`, `--ns-light-3`, `--ns-light-spread`, `--ns-light-strength`, `--ns-line`, `--ns-line-soft`, `--ns-lit-edge`, `--ns-menu-dy`, `--ns-menu-row`, `--ns-mesh`, `--ns-mesh-frost`, `--ns-ok`, `--ns-ok-ink`, `--ns-orb-body`, `--ns-orb-cool`, `--ns-orb-core`, `--ns-orb-dawn`, `--ns-orb-deep`, `--ns-orb-edge`, `--ns-orb-grain`, `--ns-orb-ground`, `--ns-orb-halo`, `--ns-orb-inner`, `--ns-orb-key`, `--ns-orb-lift`, `--ns-orb-limb`, `--ns-orb-limb-from`, `--ns-orb-rim`, `--ns-orb-skin-hi`, `--ns-orb-skin-lo`, `--ns-orb-skin-mid`, `--ns-orb-warm`, `--ns-panel`, `--ns-panel-w`, `--ns-prism-edge`, `--ns-prism-glint`, `--ns-prism-sheen`, `--ns-prism-tint`, `--ns-pulse`, `--ns-radius`, `--ns-radius-card`, `--ns-radius-full`, `--ns-radius-lg`, `--ns-radius-sm`, `--ns-radius-xl`, `--ns-raised`, `--ns-range`, `--ns-row`, `--ns-row-compact`, `--ns-segment`, `--ns-selected`, `--ns-series`, `--ns-series-core`, `--ns-series-lilac`, `--ns-series-tint`, `--ns-shadow-dialog`, `--ns-shadow-float`, `--ns-shadow-panel`, `--ns-sheet`, `--ns-sheet-bottom`, `--ns-side`, `--ns-signal`, `--ns-sleep-awake`, `--ns-sleep-deep`, `--ns-sleep-light`, `--ns-sleep-rem`, `--ns-space-1`, `--ns-space-2`, `--ns-space-3`, `--ns-space-4`, `--ns-space-5`, `--ns-space-6`, `--ns-space-8`, `--ns-space-section`, `--ns-stack-on`, `--ns-standing-critical`, `--ns-standing-in`, `--ns-standing-out`, `--ns-state-doing`, `--ns-state-done`, `--ns-state-review`, `--ns-state-todo`, `--ns-switch-h`, `--ns-switch-w`, `--ns-text-body`, `--ns-text-control`, `--ns-text-display`, `--ns-text-figure`, `--ns-text-headline`, `--ns-text-hero`, `--ns-text-lede`, `--ns-text-meta`, `--ns-text-page`, `--ns-text-record`, `--ns-text-small`, `--ns-text-strong`, `--ns-text-sub`, `--ns-text-title`, `--ns-tile-shadow`, `--ns-time-born`, `--ns-time-color`, `--ns-time-dialog`, `--ns-time-menu`, `--ns-time-page`, `--ns-time-panel`, `--ns-time-toast`, `--ns-tint`, `--ns-tint-ink`, `--ns-toast-bottom`, `--ns-toast-left`, `--ns-touch`, `--ns-tracking-display`, `--ns-tracking-headline`, `--ns-warn`, `--ns-warn-ink`, `--ns-wash-clay`, `--ns-wash-dusk`, `--ns-wash-graphite`, `--ns-wash-ink`, `--ns-wash-sage`, `--ns-wash-sand`, `--ns-weight-light`, `--ns-weight-medium`, `--ns-weight-regular`, `--ns-weight-strong`, `--ns-well`.
- Never add Tailwind colour classes inside the component.

```tsx
import { SecretReveal } from "@/components/ui/notchset/secret-reveal";
```

## Parts
- A single export that takes props.

## Match the original
- Read `components/ui/notchset/secret-reveal.tsx` as the reference implementation before changing or recreating anything, and match it: sizes, colours per theme, motion timings, copy and behaviour.
- If you deviate (a prop you can't honour, a style you changed, a dependency you swapped), say so in your reply, part by part.
- Keep the accessibility contract, the keyboard map and the motion levels listed below.

## Use it when

### Not when

## Built from
- button (`button`), installed with it: reuse it, don't rebuild it

## Mistakes
- Recreating the component instead of installing it

## Usage

```tsx
"use client";
import { SecretReveal } from "@/components/ui/notchset/secret-reveal";

export default function SecretRevealDemo() {
  return <SecretReveal label="Your new key" value="ns_live_Q7tY2mVb9KxR4wPz1LcN8sHd3JfG6aE0" className="w-full max-w-[460px]" />;
}
```

## Props

| Prop | Type | Default | What it does |
|---|---|---|---|
| `value` | `string` |  | Required. |
| `label` | `string` |  | What it is, read with the value ("Your new key"). |
| `note` | `React.ReactNode` | `"Copy it now and keep it somewhere safe. You won’t see it again."` | Why it's shown once, or what to do with it. |

Full docs: https://notchset.dev/components/secret-reveal

## Customising
- Colours: every part reads the foundation's roles (`--ns-canvas`, `--ns-ink`, `--ns-line`, `--ns-signal` …), which read your shadcn tokens (`--background`, `--foreground`, `--border`, `--destructive` …), plus the optional `--success` and `--warning`. Retheme on `:root` or any container; never add Tailwind colour classes inside the component.
- Dark mode follows the `.dark` class or `data-theme="dark"` on an ancestor (the shadcn and next-themes conventions).
- Update later: Commit or stash local changes first (or copy the files), so the update can be undone. Read https://notchset.dev/r/changelog.json for the new versions: a major version, an entry marked breaking or a merge says what to change. Then re-run the install with `--overwrite`, on a branch. It replaces the component's files, the shared helper files they import, and the item's CSS rules in the global stylesheet, so review the whole diff (components, shared files, CSS), re-apply your own edits, and run the app's typecheck, tests and build.

## Accessibility contract (preserve when editing)

## Install

```bash
npx shadcn@latest add https://notchset.dev/r/secret-reveal.json
```

Or add the `@notchset` registry to components.json and run `npx shadcn@latest add @notchset/secret-reveal`. Every components.json style gets the same files.

## Continue the workflow

- [Sign in and onboarding step](https://notchset.dev/blocks/sign-in)
- [API key list](https://notchset.dev/blocks/api-key-list)
- [Webhooks](https://notchset.dev/blocks/webhook-list)

## Source

### components/ui/notchset/secret-reveal.tsx

```tsx
// Notchset secret-reveal 2.0.0 · https://notchset.dev/changelog
"use client";
import * as React from "react";
import { Check, Copy, KeyRound } from "lucide-react";
import { cn } from "@/lib/utils";
import { Button } from "@/components/ui/notchset/button";

/*
 * Secret reveal: a secret shown the one time it exists outside the server (a new API key, a signing secret). The
 * whole value in the mono face, selectable, one Copy, and a plain line saying it won't be shown again. Copy says
 * Copied in place; where the clipboard is refused, the value is selected so the person can copy it themselves.
 */
type SecretRevealProps = {
  value: string;
  /** What it is, read with the value ("Your new key"). */
  label: string;
  /** Why it's shown once, or what to do with it. */
  note?: React.ReactNode;
  className?: string | undefined;
};

function SecretReveal({ value, label, note = "Copy it now and keep it somewhere safe. You won’t see it again.", className }: SecretRevealProps) {
  const id = React.useId();
  const box = React.useRef<HTMLElement>(null);
  const [copied, setCopied] = React.useState<"" | "yes" | "select">("");
  const timer = React.useRef<ReturnType<typeof setTimeout>>(undefined);
  React.useEffect(() => () => clearTimeout(timer.current), []);
  /* feedback belongs to the value it was asked for: a new value resets it, and an answer to an older request lands nowhere */
  const generation = React.useRef(0);
  const [seen, setSeen] = React.useState(value);
  if (seen !== value) {
    setSeen(value);
    setCopied("");
  }
  React.useEffect(() => {
    generation.current += 1;
    clearTimeout(timer.current);
  }, [value]);
  const select = () => {
    const r = document.createRange();
    if (!box.current) return;
    r.selectNodeContents(box.current);
    const s = getSelection();
    s?.removeAllRanges();
    s?.addRange(r);
  };
  const copy = async () => {
    const mine = ++generation.current;
    try {
      await navigator.clipboard.writeText(value);
      if (generation.current !== mine) return;
      setCopied("yes");
    } catch {
      if (generation.current !== mine) return;
      select();
      setCopied("select");
    }
    clearTimeout(timer.current);
    timer.current = setTimeout(() => setCopied(""), 1800);
  };
  return (
    <div data-slot="secret-reveal" className={cn("flex min-w-0 flex-col gap-2", className)}>
      <span id={id} className="text-[length:var(--ns-text-small)] font-[number:var(--ns-weight-medium)] text-[var(--ns-ink)]">
        {label}
      </span>
      <div className="flex min-w-0 items-start gap-2 rounded-[var(--ns-radius)] bg-[var(--ns-well)] py-1.5 pr-1.5 pl-3 shadow-[inset_0_0_0_1px_var(--ns-line-soft)]">
        <code
          ref={box}
          aria-labelledby={id}
          tabIndex={0}
          onFocus={select}
          className="min-w-0 flex-1 self-center py-1 font-[family-name:var(--ns-font-mono)] text-[length:var(--ns-text-small)] break-all text-[var(--ns-ink)] outline-hidden select-all focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[var(--ns-signal)]"
        >
          {value}
        </code>
        <Button size="sm" onClick={copy} aria-label={copied === "yes" ? "Copied" : `Copy ${label.toLowerCase()}`} className="shrink-0">
          {copied === "yes" ? <Check /> : <Copy />}
          {copied === "yes" ? "Copied" : "Copy"}
        </Button>
      </div>
      <p className="m-0 flex items-start gap-2 text-[length:var(--ns-text-small)] text-[var(--ns-ink-2)] [&>svg]:mt-0.5 [&>svg]:size-3.5 [&>svg]:shrink-0" role={copied === "select" ? "status" : undefined}>
        <KeyRound aria-hidden />
        <span>{copied === "select" ? "Your browser didn’t allow copying. The key is selected: copy it with Ctrl C or ⌘ C." : note}</span>
      </p>
    </div>
  );
}

export { SecretReveal, type SecretRevealProps };
```

The foundation (the tokens listed above, keyframes and motion levels) installs once with the first component; its CSS is public at https://notchset.dev/r/notchset-foundation.json.
