72 lines
2.3 KiB
TypeScript
72 lines
2.3 KiB
TypeScript
import type { Directions, LocaleObject } from '@nuxtjs/i18n'
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export function setupPageHeader() {
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const { locale, locales, t } = useI18n()
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const colorMode = useColorMode()
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const buildInfo = useBuildInfo()
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const enablePinchToZoom = usePreferences('enablePinchToZoom')
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const localeMap = (locales.value as LocaleObject[]).reduce((acc, l) => {
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acc[l.code!] = l.dir ?? 'ltr'
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return acc
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}, {} as Record<string, Directions>)
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useHydratedHead({
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htmlAttrs: {
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lang: () => locale.value,
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dir: () => localeMap[locale.value] ?? 'ltr',
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class: () => enablePinchToZoom.value ? ['enable-pinch-to-zoom'] : [],
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},
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meta: [{
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name: 'viewport',
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content: () => `width=device-width,initial-scale=1${enablePinchToZoom.value ? '' : ',maximum-scale=1,user-scalable=0'},viewport-fit=cover`,
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}],
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titleTemplate: (title?: string) => {
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let titleTemplate = title ?? ''
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if (titleTemplate.match(/&[a-z0-9#]+;/gi)) {
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titleTemplate = unescapeTitleTemplate(titleTemplate, [
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['"', ['"', '"']],
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['&', ['&', '&']],
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['\'', [''', ''']],
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['\u003C', ['<', '<']],
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['\u003E', ['>', '>']],
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])
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if (titleTemplate.length > 60)
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titleTemplate = `${titleTemplate.slice(0, 60)}...${titleTemplate.endsWith('"') ? '"' : ''}`
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if (!titleTemplate.includes('"'))
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titleTemplate = `"${titleTemplate}"`
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}
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else if (titleTemplate.length > 60) {
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titleTemplate = `${titleTemplate.slice(0, 60)}...${titleTemplate.endsWith('"') ? '"' : ''}`
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}
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if (titleTemplate.length)
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titleTemplate += ' | '
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titleTemplate += t('app_name')
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if (buildInfo.env !== 'release')
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titleTemplate += ` (${buildInfo.env})`
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return titleTemplate
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},
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link: (import.meta.client && useAppConfig().pwaEnabled)
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? () => [{
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key: 'webmanifest',
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rel: 'manifest',
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href: `/manifest-${locale.value}${colorMode.value === 'dark' ? '-dark' : ''}.webmanifest`,
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}]
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: [],
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})
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}
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function unescapeTitleTemplate(titleTemplate: string, replacements: [string, string[]][]) {
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let result = titleTemplate
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for (const [replacement, entities] of replacements) {
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for (const e of entities)
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result = result.replaceAll(e, replacement)
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}
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return result.trim()
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}
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