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import type { ResolvedMetadata } from '../types/metadata-interface'
import type { Icon, IconDescriptor } from '../types/metadata-types'
import { IconMark } from './icon-mark'
import { MetaFilter } from './meta'
function IconDescriptorLink({ icon }: { icon: IconDescriptor }) {
const { url, rel = 'icon', ...props } = icon
return <link rel={rel} href={url.toString()} {...props} />
}
function IconLink({ rel, icon }: { rel?: string; icon: Icon }) {
if (typeof icon === 'object' && !(icon instanceof URL)) {
if (!icon.rel && rel) icon.rel = rel
return IconDescriptorLink({ icon })
} else {
const href = icon.toString()
return <link rel={rel} href={href} />
}
}
export function IconsMetadata({ icons }: { icons: ResolvedMetadata['icons'] }) {
if (!icons) return null
const shortcutList = icons.shortcut
const iconList = icons.icon
const appleList = icons.apple
const otherList = icons.other
const hasIcon = Boolean(
shortcutList?.length ||
iconList?.length ||
appleList?.length ||
otherList?.length
)
if (!hasIcon) return null
return MetaFilter([
shortcutList
? shortcutList.map((icon) => IconLink({ rel: 'shortcut icon', icon }))
: null,
iconList ? iconList.map((icon) => IconLink({ rel: 'icon', icon })) : null,
appleList
? appleList.map((icon) => IconLink({ rel: 'apple-touch-icon', icon }))
: null,
otherList ? otherList.map((icon) => IconDescriptorLink({ icon })) : null,
hasIcon ? <IconMark /> : null,
])
}
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