import { siteConfig } from '@/lib/config' import Head from 'next/head' const CommonHead = ({ meta, children }) => { let url = siteConfig('PATH')?.length ? `${siteConfig('LINK')}/${siteConfig('SUB_PATH', '')}` : siteConfig('LINK') let image if (meta) { url = `${url}/${meta.slug}` image = meta.image || '/bg_image.jpg' } const title = meta?.title || siteConfig('TITLE') const description = meta?.description || siteConfig('DESCRIPTION') const type = meta?.type || 'website' const keywords = meta?.tags || siteConfig('KEYWORDS') const lang = siteConfig('LANG').replace('-', '_') // Facebook OpenGraph 要 zh_CN 這樣的格式才抓得到語言 const category = meta?.category || siteConfig('KEYWORDS') // section 主要是像是 category 這樣的分類,Facebook 用這個來抓連結的分類 return (