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utils.ts
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utils.ts
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import type {
Asset,
AssetSize,
AssetType,
ResolvedAsset,
ResolvedAssets,
ResolvedAssetSize,
} from './types.ts'
import { defaultPngOptions } from './api/defaults.ts'
export function toResolvedSize(size: AssetSize) {
return {
original: size,
width: typeof size === 'number' ? size : size.width,
height: typeof size === 'number' ? size : size.height,
} satisfies ResolvedAssetSize
}
export function toResolvedAsset(type: AssetType, asset: Asset) {
return {
padding: defaultPngOptions[type].padding,
resizeOptions: defaultPngOptions[type].resizeOptions,
...asset,
sizes: asset.sizes.map(toResolvedSize),
} satisfies ResolvedAsset
}
export function defaultAssetName(type: AssetType, size: ResolvedAssetSize) {
switch (type) {
case 'transparent':
return `pwa-${size.width}x${size.height}.png`
case 'maskable':
return `maskable-icon-${size.width}x${size.height}.png`
case 'apple':
return `apple-touch-icon-${size.width}x${size.height}.png`
}
}
export function sameAssetSize(a: AssetSize, b: ResolvedAssetSize) {
if (typeof a === 'number' && typeof b.original === 'number')
return a === b.original
if (typeof a !== 'number' && typeof b.original !== 'number')
return a.width === b.width && a.height === b.height
return false
}
export function cloneResolvedAssetsSizes({ png, assetName, assets }: ResolvedAssets) {
return {
assets: {
transparent: cloneResolvedAssetSizes(assets.transparent),
maskable: cloneResolvedAssetSizes(assets.maskable),
apple: cloneResolvedAssetSizes(assets.apple),
},
png,
assetName,
} satisfies ResolvedAssets
}
export function cloneResolvedAssetSizes({ sizes, ...asset }: ResolvedAsset) {
return {
...asset,
sizes: [...sizes],
} satisfies ResolvedAsset
}