import type { Meta, StoryObj } from '@storybook/react-vite' import { useEffect, useMemo, useState } from 'react' import { IconSquareRounded } from '@tabler/icons-react' import { Avatar } from './Avatar' import { Button } from './Button' import { CommandPalette, CommandPaletteAnswer, CommandPaletteForm, CommandPaletteProposal, CommandPaletteQuote, CommandPaletteSearch, CommandPaletteWorking, type CommandPaletteGroup, type CommandPaletteRow, } from './CommandPalette' import { Field } from './Field' import { Select } from './Select' import { TextInput } from './TextInput' import { Textarea } from './Textarea' /** * A window that searches and runs things. It shows one level at a time — a * level of rows, or a form — and the caller keeps the levels. Every story * below is the same small caller, started at a different place, so every key * works in all of them. * * Nothing here is fetched: what "arrives later" is a timer. */ const meta = { title: 'Overlays/CommandPalette', component: CommandPalette, parameters: { layout: 'fullscreen', // Portals a fixed overlay to document.body — an iframe on the Docs page, // so it does not escape over the docs content. docs: { story: { inline: false, height: '640px' } }, // axe color-contrast is off here until PLAN.md stage 0.10 is ruled: the // footer and the "Searching…" and empty lines are muted text, 3.49:1 on // --bg-elevated in signal (AA 4.5:1), measured by CI on PR #43; ship passes. a11y: { config: { rules: [{ id: 'color-contrast', enabled: false }] } }, }, args: { open: true, onOpenChange: () => {}, label: 'Command palette', where: 'In Item one', modKey: 'Ctrl', children: null }, argTypes: { children: { control: false }, onOpenChange: { control: false }, open: { control: false } }, } satisfies Meta export default meta type Story = StoryObj const icon = const wait = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms)) type Level = | { kind: 'first' } | { kind: 'place'; name: string } | { kind: 'ask' } | { kind: 'draft' } | { kind: 'make' } | { kind: 'form' } | { kind: 'one-list' } interface Frame { level: Level query: string } type Start = 'first' | 'arriving' | 'nothing' | 'place' | 'working' | 'answer' | 'draft' | 'make' | 'form' | 'refused' | 'one-list' const PLACES = ['Place one', 'Place two'] const ACTIONS = [ { id: 'action-one', label: 'Action one', description: 'Opens a form' }, { id: 'action-two', label: 'Action two', description: 'Opens a form' }, ] const LATER = ['Item one, as it was on Monday', 'Item three, where item one is named'] const KINDS = [ { value: 'one', label: 'Kind one' }, { value: 'two', label: 'Kind two' }, { value: 'three', label: 'Kind three' }, ] const GROUPS = [ { value: 'first', label: 'Group one' }, { value: 'second', label: 'Group two' }, ] const ANSWER = 'Item one moved on Monday [1], and item two is waiting on a reply [2].\n\nNothing else changed this week.' const DRAFT = 'Thanks, both. I will look at item one today\nand reply on item two tomorrow.' const PROPOSAL = 'An item for the reply on item two, due tomorrow.' function startStack(start: Start): Frame[] { const first: Frame = { level: { kind: 'first' }, query: '' } switch (start) { case 'arriving': return [{ ...first, query: 'item' }] case 'nothing': return [{ ...first, query: 'nothing matches this' }] case 'place': return [first, { level: { kind: 'place', name: 'Place one' }, query: '' }] case 'working': case 'answer': return [first, { level: { kind: 'ask' }, query: 'What changed this week?' }] case 'draft': return [first, { level: { kind: 'draft' }, query: 'Say I will look today' }] case 'make': return [first, { level: { kind: 'make' }, query: '' }] case 'form': case 'refused': return [first, { level: { kind: 'place', name: 'Place one' }, query: '' }, { level: { kind: 'form' }, query: '' }] case 'one-list': return [first, { level: { kind: 'one-list' }, query: '' }] default: return [first] } } /** The caller every story uses: the levels, the rows, and what each one does. */ function Demo({ start, where, modKey, label }: { start: Start; where?: string; modKey?: string; label: string }) { const [open, setOpen] = useState(true) const [stack, setStack] = useState(() => startStack(start)) const [last, setLast] = useState('Nothing chosen yet.') const frame = stack[stack.length - 1] const level = frame.level const setQuery = (query: string) => setStack((s) => [...s.slice(0, -1), { ...s[s.length - 1], query }]) const push = (next: Level, query = '') => setStack((s) => [...s, { level: next, query }]) const back = () => setStack((s) => (s.length > 1 ? s.slice(0, -1) : s)) const close = (what: string) => { setLast(what) setOpen(false) } const reopen = () => { setStack([{ level: { kind: 'first' }, query: '' }]) setOpen(true) } // ── A late group: arrives 600ms after the typing stops (slower in "arriving"). const term = level.kind === 'first' ? frame.query.trim().toLowerCase() : '' const [searched, setSearched] = useState('') useEffect(() => { if (!term) return const timer = setTimeout(() => setSearched(term), start === 'arriving' ? 2500 : 600) return () => clearTimeout(timer) }, [term, start]) const searching = !!term && searched !== term // ── An answer that takes a while ("working" never finishes). const [asked, setAsked] = useState<{ question: string; done: boolean } | null>(null) const ask = async (question: string) => { setAsked({ question, done: false }) if (start === 'working') return await wait(1200) setAsked((a) => (a?.question === question ? { question, done: true } : a)) } useEffect(() => { if (level.kind === 'ask' || level.kind === 'draft') void ask(frame.query) // Once per level: the question it was opened with. // (The stack's length changes exactly when a level opens.) }, [stack.length]) // ── Recent rows are the person's own, and can be forgotten. const [recent, setRecent] = useState(['Item one', 'Item two', 'Person one']) // ── The form keeps what was typed while the palette is open. const [draft, setDraft] = useState({ title: '', notes: '', kind: 'one', group: '' }) // What a field needs is worked out from the draft once a send has been tried, so a field that is // filled stops saying so at once. A mark left standing would keep the Form from ever sending. const [tried, setTried] = useState(false) const need = { title: draft.title.trim() ? undefined : 'Give it a title.', group: draft.group ? undefined : 'Choose a group.' } const missing: { title?: string; group?: string } = tried ? need : {} const [working, setWorking] = useState(false) const [refused, setRefused] = useState(false) const [kind, setKind] = useState('one') const groups = useMemo(() => { const q = frame.query.trim().toLowerCase() if (level.kind === 'place') { return [ { label: `${level.name} actions`, rows: ACTIONS.filter((a) => a.label.toLowerCase().includes(q)).map((a) => ({ id: a.id, label: a.label, description: a.description, icon, onSelect: () => push({ kind: 'form' }), })), }, ] } if (level.kind === 'make') { return [ { label: 'Next', rows: [ { id: 'make-open', label: 'Open the form', description: 'Place one › Action one · nothing is made until you submit', icon, onSelect: () => push({ kind: 'form' }) }, { id: 'make-again', label: 'Suggest something else', icon, onSelect: () => close('Suggest something else') }, ], }, ] } if (level.kind === 'ask' || level.kind === 'draft') { if (!asked?.done) return [] const changed = frame.query.trim() !== asked.question.trim() const again: CommandPaletteRow = { id: 'again', label: `Again: “${frame.query.trim()}”`, icon, onSelect: () => void ask(frame.query) } if (level.kind === 'ask') { return [ { label: 'Ask again', rows: changed ? [again] : [] }, { label: 'Sources', rows: ['Note one', 'Note two'].map((note, i) => ({ id: note, label: note, description: `[${i + 1}] Person ${i === 0 ? 'one' : 'two'} · Monday`, leading: , onSelect: () => close(note), })), }, { label: 'Next', rows: [{ id: 'use-answer', label: 'Use the answer', icon, onSelect: () => close('Use the answer') }] }, ] } return [ { label: 'Write again', rows: changed ? [again] : [] }, { label: 'Next', rows: [ { id: 'use-draft', label: 'Use it', description: 'Nothing is sent. Edit it first.', icon, onSelect: () => close('Use it') }, { id: 'draft-again', label: 'Write it again', icon, onSelect: () => void ask(asked.question) }, ], }, ] } const place = (name: string): CommandPaletteRow => ({ id: `place-${name}`, label: name, description: 'Has actions', icon, onSelect: () => push({ kind: 'place', name }), onGoIn: () => push({ kind: 'place', name }), }) const recentRow = (name: string): CommandPaletteRow => ({ id: `recent-${name}`, label: name, description: name.startsWith('Person') ? 'Role' : 'Opened today', ...(name.startsWith('Person') ? { leading: } : { icon }), onSelect: () => close(name), onForget: () => setRecent((r) => r.filter((x) => x !== name)), }) if (!q) { return [ { label: 'This page', rows: [ { id: 'ask', label: 'Ask about this page', icon, onSelect: () => push({ kind: 'ask' }) }, { id: 'draft', label: 'Write a draft', icon, onSelect: () => push({ kind: 'draft' }) }, { id: 'make', label: 'Make something from this page', icon, onSelect: () => push({ kind: 'make' }) }, { id: 'one-list', label: 'Change kind', description: 'Item one', icon, onSelect: () => push({ kind: 'one-list' }) }, ], }, { label: 'Recent', rows: recent.length ? [...recent.map(recentRow), { id: 'clear', label: 'Clear recent', icon, onSelect: () => setRecent([]) }] : [], }, { label: 'Places', rows: PLACES.map(place) }, ] } const matches = (s: string) => s.toLowerCase().includes(q) return [ { label: 'Places', rows: PLACES.filter(matches).map(place) }, { label: 'Recent', rows: recent.filter(matches).map(recentRow) }, { label: 'Actions', rows: ACTIONS.filter((a) => matches(a.label)).map((a) => ({ id: a.id, label: a.label, description: 'Place one', icon, onSelect: () => setStack((s) => [...s, { level: { kind: 'place', name: 'Place one' }, query: '' }, { level: { kind: 'form' }, query: '' }]), })), }, { label: 'Later', rows: searching ? [] : LATER.filter(matches).map((text) => ({ id: text, label: text, description: 'Person two · Monday', icon, onSelect: () => close(text) })), }, ] }, [frame, level, asked, recent, searching]) const submitForm = async () => { setTried(true) setRefused(false) if (need.title || need.group) return setWorking(true) await wait(1200) setWorking(false) if (start === 'refused') { setRefused(true) return } close(`Created “${draft.title.trim()}”`) } const submitKind = async () => { setWorking(true) await wait(900) setWorking(false) close(`Kind set to ${KINDS.find((k) => k.value === kind)?.label}`) } const body = (() => { if (level.kind === 'make') return }>{PROPOSAL} if (level.kind !== 'ask' && level.kind !== 'draft') return undefined if (!asked || !asked.done) return Reading 12 notes… const changed = frame.query.trim() !== asked.question.trim() return level.kind === 'ask' ? ( {ANSWER} ) : ( {DRAFT} ) })() const q = frame.query.trim() return (

{last}

{level.kind === 'form' ? ( void submitForm()} working={working ? { button: 'Creating…', line: 'Creating the item…' } : undefined} error={refused ? 'Group two is archived. Choose another one.' : undefined} > setDraft({ ...draft, title: e.target.value })} />