elk/composables/setups.ts

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import type { Directions } from 'vue-i18n-routing'
import type { LocaleObject } from '#i18n'
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export function setupPageHeader() {
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const { locale, locales, t } = useI18n()
const colorMode = useColorMode()
const buildInfo = useBuildInfo()
const enablePinchToZoom = usePreferences('enablePinchToZoom')
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const localeMap = (locales.value as LocaleObject[]).reduce((acc, l) => {
acc[l.code!] = l.dir ?? 'auto'
return acc
}, {} as Record<string, Directions>)
useHeadFixed({
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htmlAttrs: {
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lang: () => locale.value,
dir: () => localeMap[locale.value] ?? 'auto',
class: () => enablePinchToZoom.value ? ['enable-pinch-to-zoom'] : [],
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},
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titleTemplate: (title) => {
let titleTemplate = title ?? ''
if (titleTemplate.match(/&[a-z0-9#]+;/gi)) {
titleTemplate = unescapeTitleTemplate(titleTemplate, [
['"', ['&#34;', '&quot;']],
['&', ['&#38;', '&amp;']],
['\'', ['&#39;', '&apos;']],
['\u003C', ['&#60;', '&lt;']],
['\u003E', ['&#62;', '&gt;']],
])
if (titleTemplate.length > 60)
titleTemplate = `${titleTemplate.slice(0, 60)}...${titleTemplate.endsWith('"') ? '"' : ''}`
if (!titleTemplate.includes('"'))
titleTemplate = `"${titleTemplate}"`
}
else if (titleTemplate.length > 60) {
titleTemplate = `${titleTemplate.slice(0, 60)}...${titleTemplate.endsWith('"') ? '"' : ''}`
}
titleTemplate += ` | ${t('app_name')}`
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if (buildInfo.env !== 'release')
titleTemplate += ` (${buildInfo.env})`
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return titleTemplate
},
link: process.client && useAppConfig().pwaEnabled
? () => [{
key: 'webmanifest',
rel: 'manifest',
href: `/manifest-${locale.value}${colorMode.value === 'dark' ? '-dark' : ''}.webmanifest`,
}]
: [],
})
}
function unescapeTitleTemplate(titleTemplate: string, replacements: [string, string[]][]) {
let result = titleTemplate
for (const [replacement, entities] of replacements) {
for (const e of entities)
result = result.replaceAll(e, replacement)
}
return result.trim()
}