| 1 | // Ported from DeepSeek Harness c291e7961a (MIT). |
| 2 | const clsx = (...values: Array<string | false | undefined>) => values.filter(Boolean).join(' ') |
| 3 | import css from './StateDot.styles' |
| 4 | |
| 5 | /** |
| 6 | * State semantic: green done / amber user-attention / blue running ring / |
| 7 | * red error / grey idle for a tracked subject with nothing in progress. |
| 8 | */ |
| 9 | export type StateDotState = 'done' | 'warning' | 'ongoing' | 'error' | 'idle' |
| 10 | |
| 11 | /** Outer 3x3 matrix cells (2px pixels on a 10px grid), clockwise from top-left. */ |
| 12 | const MATRIX_CELLS: readonly (readonly [number, number])[] = [ |
| 13 | [0, 0], [4, 0], [8, 0], [8, 4], [8, 8], [4, 8], [0, 8], [0, 4], |
| 14 | ] |
| 15 | |
| 16 | /** |
| 17 | * Render a state dot. |
| 18 | * @param props.state - which of `done`, `warning`, `ongoing`, `error`, or `idle` to show. |
| 19 | * @param props.size - outer diameter in px (default 10, the figma size). |
| 20 | * @param props.className - extra class for layout placement. |
| 21 | * @returns the dot element (aria-hidden; pair with text for accessibility). |
| 22 | */ |
| 23 | export function StateDot({ state, size = 10, className }: { |
| 24 | state: StateDotState |
| 25 | size?: number | undefined |
| 26 | className?: string | undefined |
| 27 | }) { |
| 28 | if (state === 'ongoing') { |
| 29 | return ( |
| 30 | <svg |
| 31 | className={clsx(css.matrix, className)} |
| 32 | data-state="ongoing" |
| 33 | width={size} |
| 34 | height={size} |
| 35 | viewBox="0 0 10 10" |
| 36 | shapeRendering="crispEdges" |
| 37 | aria-hidden="true" |
| 38 | > |
| 39 | {MATRIX_CELLS.map(([x, y], index) => ( |
| 40 | <rect |
| 41 | key={`${x}-${y}`} |
| 42 | className={css.cell} |
| 43 | x={x} |
| 44 | y={y} |
| 45 | width="2" |
| 46 | height="2" |
| 47 | /* Negative delay phases the chase so every cell animates from mount. */ |
| 48 | style={{ animationDelay: `${(index - MATRIX_CELLS.length) * 125}ms` }} |
| 49 | /> |
| 50 | ))} |
| 51 | </svg> |
| 52 | ) |
| 53 | } |
| 54 | return ( |
| 55 | <span |
| 56 | className={clsx(css.dot, className)} |
| 57 | data-state={state} |
| 58 | style={{ width: size, height: size }} |
| 59 | aria-hidden="true" |
| 60 | /> |
| 61 | ) |
| 62 | } |
| 63 |