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import cx from 'classnames'
import PropTypes from 'prop-types'
import Injector from '@s-ui/react-primitive-injector'
import PolymorphicElement from '@s-ui/react-primitive-polymorphic-element'
import ErrorImage from './ErrorImage.js'
import {
BASE_CLASS,
BASE_CLASS_FIGURE,
CLASS_ERROR,
CLASS_IMAGE,
CLASS_PLACEHOLDER,
CLASS_SKELETON,
CLASS_SPINNER,
DECODING,
FETCHPRIORITY,
LOADING
} from './settings.js'
import {htmlImgProps} from './types.js'
const AtomImage = forwardRef(
(
{
as: As = 'div',
alt,
bgStyles,
decoding = DECODING.AUTO,
errorIcon,
errorText,
fetchpriority = FETCHPRIORITY.AUTO,
loading = LOADING.EAGER,
onError = () => {},
onLoad = () => {},
placeholder,
skeleton,
sources = [],
spinner,
className,
...imgProps
},
forwardedRef
) => {
const imageRef = useRef()
const [isLoading, setIsLoading] = useState(true)
const [error, setError] = useState(false)
const {src} = imgProps
useEffect(() => {
setIsLoading(true)
setError(false)
}, [src, setIsLoading, setError])
const handleLoad = useCallback(() => {
const loadCompleted = imageRef?.current?.complete
if (loadCompleted === true) {
setIsLoading(!loadCompleted)
onLoad && onLoad()
}
}, [onLoad, setIsLoading])
useEffect(() => {
handleLoad()
}, [handleLoad, imageRef])
const handleError = () => {
setIsLoading(false)
setError(true)
onError && onError()
}
const figureStyles = {
backgroundImage: `url(${placeholder || skeleton})`
}
return (
<PolymorphicElement
as={As}
className={cx(
BASE_CLASS,
{
'is-error': error,
'is-loading': isLoading,
'is-loaded': !isLoading
},
className
)}
ref={forwardedRef}
>
<figure
className={cx(BASE_CLASS_FIGURE, placeholder && CLASS_PLACEHOLDER, skeleton && CLASS_SKELETON)}
style={!error && (placeholder || skeleton) ? figureStyles : {}}
>
<picture>
{sources.map((source, idx) => (
<source key={idx} {...source} />
))}
<img
alt={alt}
className={CLASS_IMAGE}
decoding={decoding}
fetchpriority={fetchpriority}
loading={loading}
onError={handleError}
onLoad={handleLoad}
ref={imageRef}
data-element="image"
{...imgProps}
/>
</picture>
</figure>
{!error && isLoading && spinner && <Injector classNames={CLASS_SPINNER}>{spinner}</Injector>}
{error && <ErrorImage className={CLASS_ERROR} icon={errorIcon} text={errorText} />}
</PolymorphicElement>
)
}
)
AtomImage.displayName = 'AtomImage'
AtomImage.propTypes = {
/** Image url or base64 */
src: PropTypes.string.isRequired,
/** Description of the image */
alt: PropTypes.string.isRequired,
/**
* Provides an image decoding hint to the browser
* https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attr-decoding
*/
decoding: PropTypes.oneOf(Object.values(DECODING)),
/**
* Provides a hint of the relative priority to use when fetching the image
* https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attr-fetchpriority
*/
fetchpriority: PropTypes.oneOf(Object.values(FETCHPRIORITY)),
/**
* Indicates how the browser should load the image
* https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attr-loading
*/
loading: PropTypes.oneOf(Object.values(LOADING)),
/** Image displayed (blurred) while the final image is being loaded */
placeholder: PropTypes.string,
/** Image (wireframe, skeleton) displayed (not blurred) while the final image is being loaded */
skeleton: PropTypes.string,
/** Spinner (component) displayed while the final image is being loaded */
spinner: PropTypes.node,
/** Icon (component) to be displayed in an Error Box when the image cannot be loaded */
errorIcon: PropTypes.oneOfType([PropTypes.element, PropTypes.func]),
/** Text to be displayed in an Error Box when the image cannot be loaded */
errorText: PropTypes.string,
/** Function to be called when the image cannot be loaded */
onError: PropTypes.func,
/** Function to be called when the image completed its loading */
onLoad: PropTypes.func,
/**
* Source tags inside picture element,
* array of props defined in https://developer.mozilla.org/en-US/docs/Web/HTML/Element/source expected
*/
sources: PropTypes.arrayOf(
PropTypes.shape({
srcSet: PropTypes.string,
media: PropTypes.string
})
),
/** <img> props */
...htmlImgProps
}
export default AtomImage
export {DECODING, FETCHPRIORITY, LOADING}
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