41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
/**
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* External dependencies
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*/
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import { isObject } from 'lodash';
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/**
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* Internal dependencies
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*/
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import { getImageSrcFromProduct } from '../../utils/products';
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/**
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* Generate a style object given either a product object or URL to an image.
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*
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* @param {object|string} url A product object as returned from the API, or an image URL.
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* @return {Object} A style object with a backgroundImage set (if a valid image is provided).
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*/
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function getBackgroundImageStyles( url ) {
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// If `url` is an object, it's actually a product.
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if ( isObject( url ) ) {
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url = getImageSrcFromProduct( url );
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}
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if ( url ) {
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return { backgroundImage: `url(${ url })` };
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}
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return {};
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}
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/**
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* Convert the selected ratio to the correct background class.
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*
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* @param {number} ratio Selected opacity from 0 to 100.
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* @return {string} The class name, if applicable (not used for ratio 0 or 50).
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*/
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function dimRatioToClass( ratio ) {
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return ratio === 0 || ratio === 50
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? null
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: `has-background-dim-${ 10 * Math.round( ratio / 10 ) }`;
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}
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export { getBackgroundImageStyles, dimRatioToClass };
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