Chaim Lev-Ari
62 lines
1.2 KiB
TypeScript
62 lines
1.2 KiB
TypeScript
import clsx from 'clsx';
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import {
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createContext,
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PropsWithChildren,
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Ref,
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useContext,
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useMemo,
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} from 'react';
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import { useId } from '@/react/hooks/useId';
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interface WidgetContextValue {
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titleId: string | undefined;
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}
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const Context = createContext<null | WidgetContextValue>(null);
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Context.displayName = 'WidgetContext';
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export function useWidgetContext() {
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const context = useContext(Context);
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if (context == null) {
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throw new Error('Should be inside a Widget component');
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}
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return context;
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}
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export function Widget({
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children,
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className,
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mRef,
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id,
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'aria-label': ariaLabel,
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'data-cy': dataCy,
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}: PropsWithChildren<{
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className?: string;
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mRef?: Ref<HTMLDivElement>;
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id?: string;
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'aria-label'?: string;
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'data-cy'?: string;
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}>) {
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const generatedId = useId();
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const titleId = ariaLabel ? undefined : `widget-title-${generatedId}`;
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const contextValue = useMemo(() => ({ titleId }), [titleId]);
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return (
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<Context.Provider value={contextValue}>
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<section
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id={id}
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className={clsx('widget', className)}
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ref={mRef}
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aria-label={ariaLabel}
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aria-labelledby={titleId}
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data-cy={dataCy}
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>
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{children}
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</section>
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</Context.Provider>
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);
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}
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