Files
dukang/packages/shared-ui/src/AppImage.tsx
T
2026-06-30 10:33:56 +08:00

55 lines
1.4 KiB
TypeScript

import { useEffect, useState, type ImgHTMLAttributes } from 'react';
type AppImageProps = Omit<ImgHTMLAttributes<HTMLImageElement>, 'src'> & {
src?: string | null;
wrapperClassName?: string;
fit?: 'cover' | 'contain';
};
export default function AppImage({
src,
alt = '',
className = '',
wrapperClassName = '',
fit = 'cover',
...rest
}: AppImageProps) {
const [loaded, setLoaded] = useState(false);
const [failed, setFailed] = useState(false);
const hasSrc = Boolean(src);
useEffect(() => {
setLoaded(false);
setFailed(!src);
}, [src]);
const showPlaceholder = !hasSrc || failed || !loaded;
return (
<div className={`app-image${wrapperClassName ? ` ${wrapperClassName}` : ''}`}>
{showPlaceholder && (
<div className="app-image-placeholder" aria-hidden>
{hasSrc && !failed ? (
<span className="app-image-spinner" />
) : (
<span className="material-symbols-outlined app-image-fallback-icon">image</span>
)}
</div>
)}
{hasSrc && !failed && (
<img
{...rest}
src={src!}
alt={alt}
className={`app-image-img app-image-img--${fit}${loaded ? ' is-loaded' : ''}${className ? ` ${className}` : ''}`}
onLoad={() => setLoaded(true)}
onError={() => {
setFailed(true);
setLoaded(false);
}}
/>
)}
</div>
);
}