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chore: move
useContentHead to composables directory
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| import type { PageCollectionItemBase } from '@nuxt/content' | ||
| import { hasProtocol, withTrailingSlash, withoutTrailingSlash, joinURL } from 'ufo' | ||
| import { useRuntimeConfig, useRoute, useHead } from '#imports' | ||
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| export const useContentHead = (content: PageCollectionItemBase | null, { host, trailingSlash }: { host?: string, trailingSlash?: boolean } = {}) => { | ||
| if (!content) { | ||
| return | ||
| } | ||
|
|
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| const config = useRuntimeConfig() | ||
| const route = useRoute() | ||
| // Default head to `data?.seo` | ||
| const head = Object.assign({} as unknown as Exclude<PageCollectionItemBase['seo'], undefined>, content?.seo || {}) | ||
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| head.meta = [...(head.meta || [])] | ||
| head.link = [...(head.link || [])] | ||
|
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| // Great basic informations from the content | ||
| head.title = head.title || content?.title | ||
| if (head.title) { | ||
| if (import.meta.server && !head.meta?.some(m => m.property === 'og:title')) { | ||
| head.meta.push({ | ||
| property: 'og:title', | ||
| content: head.title as string, | ||
| }) | ||
| } | ||
| } | ||
|
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||
| if (import.meta.server && host) { | ||
| const _url = joinURL(host ?? '/', config.app.baseURL, route.fullPath) | ||
| const url = trailingSlash ? withTrailingSlash(_url) : withoutTrailingSlash(_url) | ||
| if (!head.meta.some(m => m.property === 'og:url')) { | ||
| head.meta.push({ | ||
| property: 'og:url', | ||
| content: url, | ||
| }) | ||
| } | ||
| if (!head.link.some(m => m.rel === 'canonical')) { | ||
| head.link.push({ | ||
| rel: 'canonical', | ||
| href: url, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| // Grab description from `head.description` or fallback to `data.description` | ||
| const description = head?.description || content?.description | ||
|
|
||
| // Shortcut for head.description | ||
| if (description && head.meta.filter(m => m.name === 'description').length === 0) { | ||
| head.meta.push({ | ||
| name: 'description', | ||
| content: description, | ||
| }) | ||
| } | ||
| if (import.meta.server && description && !head.meta.some(m => m.property === 'og:description')) { | ||
| head.meta.push({ | ||
| property: 'og:description', | ||
| content: description, | ||
| }) | ||
| } | ||
|
|
||
| // Grab description from `head` or fallback to `data.description` | ||
| // @ts-expect-error - image does not exists in content | ||
| const image = head?.image || content?.image | ||
|
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||
| // Shortcut for head.image to og:image in meta | ||
| if (image && head.meta.filter(m => m.property === 'og:image').length === 0) { | ||
| // Handles `image: '/image/src.jpg'` | ||
| if (typeof image === 'string') { | ||
| head.meta.push({ | ||
| property: 'og:image', | ||
| content: host && !hasProtocol(image) ? new URL(joinURL(config.app.baseURL, image), host).href : image, | ||
| }) | ||
| } | ||
|
|
||
| // Handles: `image.src: '/image/src.jpg'` & `image.alt: 200`... | ||
| if (typeof image === 'object') { | ||
| // https://ogp.me/#structured | ||
| const imageKeys = [ | ||
| 'src', | ||
| 'secure_url', | ||
| 'type', | ||
| 'width', | ||
| 'height', | ||
| 'alt', | ||
| ] | ||
|
|
||
| // Look on available keys | ||
| for (const key of imageKeys) { | ||
| // `src` is a shorthand for the URL. | ||
| if (key === 'src' && image.src) { | ||
| const isAbsoluteURL = hasProtocol(image.src) | ||
| const imageURL = isAbsoluteURL ? image.src : joinURL(config.app.baseURL, image.src ?? '/') | ||
| head.meta.push({ | ||
| property: 'og:image', | ||
| content: host && !isAbsoluteURL ? new URL(imageURL, host).href : imageURL, | ||
| }) | ||
| } | ||
| else if (image[key]) { | ||
| head.meta.push({ | ||
| property: `og:image:${key}`, | ||
| content: image[key], | ||
| }) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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||
| useHead(head) | ||
| } |