内存全文索引

pages/index.js

@@ -27,7 +27,6 @@ export async function getStaticProps () {
       BLOG.POSTS_PER_PAGE * page
     )
     if (THEME_CONFIG.POST_LIST_PREVIEW || BLOG.POST_LIST_PREVIEW) {
-      console.log('加载预览')
       for (const i in postsToShow) {
         const post = postsToShow[i]
         const blockMap = await getPostBlocks(post.id, 'slug', BLOG.POST_PREVIEW_LINES)

pages/page/[page].js

@@ -45,7 +45,6 @@ export async function getStaticProps ({ params: { page } }) {
   )
   // 加载预览
   if (THEME_CONFIG.POST_LIST_PREVIEW || BLOG.POST_LIST_PREVIEW) {
-    console.log('加载预览')
     for (const i in postsToShow) {
       const post = postsToShow[i]
       const blockMap = await getPostBlocks(post.id, 'slug', BLOG.POST_PREVIEW_LINES)

pages/search/[keyword].js

@@ -0,0 +1,98 @@
+import { getGlobalNotionData } from '@/lib/notion/getNotionData'
+import { LayoutSearch } from '@/themes'
+import BLOG from '@/blog.config'
+import { useGlobal } from '@/lib/global'
+import cache from 'memory-cache'
+
+export async function getStaticPaths () {
+  return {
+    paths: [],
+    fallback: true
+  }
+}
+
+/**
+ * 将对象的指定字段拼接到字符串
+ * @param sourceText
+ * @param targetObj
+ * @param key
+ * @returns {*}
+ */
+function concatPropsText (sourceText, targetObj, key) {
+  if (!targetObj) {
+    return sourceText
+  }
+  const textArray = targetObj[key]
+  const text = textArray ? textArray[0][0] : ''
+  if (text && text !== 'Untitled') {
+    return sourceText.concat(text)
+  }
+  return sourceText
+}
+
+export async function getStaticProps ({ params: { keyword } }) {
+  const {
+    allPosts,
+    categories,
+    tags,
+    postCount,
+    latestPosts,
+    customNav
+  } = await getGlobalNotionData({ from: 'search-props', pageType: ['Post'] })
+
+  const filterPosts = []
+  allPosts.forEach(post => {
+    const cacheKey = 'page_block_' + post.id
+    const page = cache.get(cacheKey)
+    const tagContent = post.tags ? post.tags.join(' ') : ''
+    const categoryContent = post.category ? post.category.join(' ') : ''
+    let indexContent = post.title + ' ' + post.summary + ' ' + tagContent + ' ' + categoryContent
+    if (page != null) {
+      const contentIds = Object.keys(page.block)
+      contentIds.forEach(id => {
+        const properties = page?.block[id]?.value?.properties
+        indexContent = concatPropsText(indexContent, properties, 'title')
+        indexContent = concatPropsText(indexContent, properties, 'caption')
+      })
+    }
+    post.results = []
+    const index = indexContent.indexOf(keyword)
+    if (index > -1) {
+      filterPosts.push(post)
+      let start = index - 20
+      let end = index + 20
+      if (start < 0) start = 0
+      if (end > indexContent.length) end = indexContent.length
+      const referText = indexContent.substr(start, end).replaceAll(keyword, `<span class='text-red-500'>${keyword}</span>`)
+      post.results.push(`<span>${referText}</span>`)
+    }
+  })
+
+  console.log(filterPosts)
+
+  return {
+    props: {
+      posts: filterPosts,
+      tags,
+      categories,
+      postCount,
+      latestPosts,
+      customNav,
+      keyword
+    },
+    revalidate: 1
+  }
+}
+
+const Index = (props) => {
+  const { keyword } = props
+  const { locale } = useGlobal()
+  const meta = {
+    title: `${keyword || ''} | ${locale.NAV.SEARCH} | ${BLOG.TITLE}  `,
+    description: BLOG.DESCRIPTION,
+    type: 'website'
+  }
+  return <LayoutSearch {...props} meta={meta} currentSearch={keyword} />
+}
+
+export default Index