| 1 | import { useEffect, useId, useLayoutEffect, useRef } from "react"; |
| 2 | import { CircleAlert, X } from "lucide-react"; |
| 3 | import { createPortal } from "react-dom"; |
| 4 | |
| 5 | export type RiskConfirmationProps = { |
| 6 | open: boolean; |
| 7 | title: string; |
| 8 | description: string; |
| 9 | acknowledgeLabel: string; |
| 10 | cancelLabel: string; |
| 11 | closeLabel: string; |
| 12 | confirmLabel: string; |
| 13 | acknowledged: boolean; |
| 14 | disabled?: boolean; |
| 15 | onAcknowledgedChange: (acknowledged: boolean) => void; |
| 16 | onCancel: () => void; |
| 17 | onConfirm: () => void; |
| 18 | }; |
| 19 | |
| 20 | /** Explicit acknowledgement gate for sensitive choices such as Full access. */ |
| 21 | export function RiskConfirmation({ |
| 22 | open, |
| 23 | title, |
| 24 | description, |
| 25 | acknowledgeLabel, |
| 26 | cancelLabel, |
| 27 | closeLabel, |
| 28 | confirmLabel, |
| 29 | acknowledged, |
| 30 | disabled = false, |
| 31 | onAcknowledgedChange, |
| 32 | onCancel, |
| 33 | onConfirm, |
| 34 | }: RiskConfirmationProps) { |
| 35 | const titleId = useId(); |
| 36 | const descriptionId = useId(); |
| 37 | const checkboxRef = useRef<HTMLInputElement>(null); |
| 38 | const cancelRef = useRef<HTMLButtonElement>(null); |
| 39 | const confirmRef = useRef<HTMLButtonElement>(null); |
| 40 | const closeRef = useRef<HTMLButtonElement>(null); |
| 41 | const restoreFocusRef = useRef<HTMLElement | null>(null); |
| 42 | |
| 43 | useLayoutEffect(() => { |
| 44 | if (!open) return; |
| 45 | const activeElement = document.activeElement; |
| 46 | restoreFocusRef.current = activeElement && "focus" in activeElement ? activeElement as HTMLElement : null; |
| 47 | checkboxRef.current?.focus(); |
| 48 | return () => { |
| 49 | if (restoreFocusRef.current?.isConnected) restoreFocusRef.current.focus(); |
| 50 | restoreFocusRef.current = null; |
| 51 | }; |
| 52 | }, [open]); |
| 53 | |
| 54 | useEffect(() => { |
| 55 | if (!open) return; |
| 56 | const onKeyDown = (event: KeyboardEvent) => { |
| 57 | if (event.key === "Escape") { |
| 58 | event.preventDefault(); |
| 59 | event.stopPropagation(); |
| 60 | onCancel(); |
| 61 | return; |
| 62 | } |
| 63 | if (event.key !== "Tab") return; |
| 64 | const focusable = [closeRef.current, checkboxRef.current, cancelRef.current, confirmRef.current] |
| 65 | .filter((node): node is HTMLButtonElement | HTMLInputElement => node !== null && !node.disabled); |
| 66 | if (focusable.length === 0) return; |
| 67 | const first = focusable[0]; |
| 68 | const last = focusable[focusable.length - 1]; |
| 69 | if (!first || !last) return; |
| 70 | if (event.shiftKey && document.activeElement === first) { |
| 71 | event.preventDefault(); |
| 72 | last.focus(); |
| 73 | } else if (!event.shiftKey && document.activeElement === last) { |
| 74 | event.preventDefault(); |
| 75 | first.focus(); |
| 76 | } |
| 77 | }; |
| 78 | document.addEventListener("keydown", onKeyDown, { capture: true }); |
| 79 | return () => document.removeEventListener("keydown", onKeyDown, { capture: true }); |
| 80 | }, [onCancel, open]); |
| 81 | |
| 82 | if (!open) return null; |
| 83 | |
| 84 | return createPortal( |
| 85 | <div className="risk-confirmation" data-app-overlay="" role="presentation"> |
| 86 | <div className="risk-confirmation__mask" aria-hidden="true" onMouseDown={onCancel} /> |
| 87 | <section |
| 88 | className="risk-confirmation__dialog" |
| 89 | role="dialog" |
| 90 | aria-modal="true" |
| 91 | aria-labelledby={titleId} |
| 92 | aria-describedby={descriptionId} |
| 93 | > |
| 94 | <div className="risk-confirmation__content"> |
| 95 | <header className="risk-confirmation__header"> |
| 96 | <h2 id={titleId}>{title}</h2> |
| 97 | <button ref={closeRef} type="button" className="risk-confirmation__close" aria-label={closeLabel} disabled={disabled} onClick={onCancel}> |
| 98 | <X size={18} strokeWidth={1.8} aria-hidden="true" /> |
| 99 | </button> |
| 100 | </header> |
| 101 | <div className="risk-confirmation__body"> |
| 102 | <div className="risk-confirmation__warning"> |
| 103 | <CircleAlert size={18} strokeWidth={2} aria-hidden="true" /> |
| 104 | <p id={descriptionId}>{description}</p> |
| 105 | </div> |
| 106 | <label className="risk-confirmation__acknowledgement"> |
| 107 | <input |
| 108 | ref={checkboxRef} |
| 109 | type="checkbox" |
| 110 | checked={acknowledged} |
| 111 | disabled={disabled} |
| 112 | onChange={(event) => onAcknowledgedChange(event.currentTarget.checked)} |
| 113 | /> |
| 114 | <span>{acknowledgeLabel}</span> |
| 115 | </label> |
| 116 | </div> |
| 117 | </div> |
| 118 | <footer className="risk-confirmation__footer"> |
| 119 | <button ref={cancelRef} type="button" className="btn risk-confirmation__cancel" disabled={disabled} onClick={onCancel}>{cancelLabel}</button> |
| 120 | <button |
| 121 | ref={confirmRef} |
| 122 | type="button" |
| 123 | className="btn btn--primary risk-confirmation__confirm" |
| 124 | disabled={disabled || !acknowledged} |
| 125 | onClick={onConfirm} |
| 126 | > |
| 127 | {confirmLabel} |
| 128 | </button> |
| 129 | </footer> |
| 130 | </section> |
| 131 | </div>, |
| 132 | document.body, |
| 133 | ); |
| 134 | } |
| 135 |