refactor(重构代码增强可读性):

(cherry picked from commit 304107fff915f037326b87cb78629a2cdcd9a5e4)

lib/utils/post.js

@@ -98,6 +98,38 @@ export function checkSlugHasMorThanTwoSlash(row) {
   )
 }
 
+/**
+ * 获取文章摘要
+ * @param props
+ * @param pageContentText
+ * @returns {Promise<void>}
+ */
+async function getPageAISummary(props, pageContentText) {
+  const aiSummaryAPI = siteConfig('AI_SUMMARY_API')
+  if (aiSummaryAPI) {
+    const post = props.post
+    const cacheKey = `ai_summary_${post.id}`
+    let aiSummary = await getDataFromCache(cacheKey)
+    if (aiSummary) {
+      props.post.aiSummary = aiSummary
+    } else {
+      const aiSummaryKey = siteConfig('AI_SUMMARY_KEY')
+      const aiSummaryCacheTime = siteConfig('AI_SUMMARY_CACHE_TIME')
+      const wordLimit = siteConfig('AI_SUMMARY_WORD_LIMIT', '1000')
+      let content = ''
+      for (let heading of post.toc) {
+        content += heading.text + ' '
+      }
+      content += pageContentText
+      const combinedText = post.title + ' ' + content
+      const truncatedText = combinedText.slice(0, wordLimit)
+      aiSummary = await getAiSummary(aiSummaryAPI, aiSummaryKey, truncatedText)
+      await setDataToCache(cacheKey, aiSummary, aiSummaryCacheTime)
+      props.post.aiSummary = aiSummary
+    }
+  }
+}
+
 /**
  * 处理文章数据
  * @param props
@@ -110,8 +142,8 @@ export async function processPostData(props, from) {
     props.post.blockMap = await getPostBlocks(props.post.id, from)
   }
 
-  // 目录默认加载
   if (props.post?.blockMap?.block) {
+    // 目录默认加载
     props.post.content = Object.keys(props.post.blockMap.block).filter(
       key => props.post.blockMap.block[key]?.value?.parent_id === props.post.id
     )
@@ -120,33 +152,7 @@ export async function processPostData(props, from) {
     const { wordCount, readTime } = countWords(pageContentText)
     props.post.wordCount = wordCount
     props.post.readTime = readTime
-    const aiSummaryAPI = siteConfig('AI_SUMMARY_API')
-    if (aiSummaryAPI) {
-      const post = props.post
-      const cacheKey = `ai_summary_${post.id}`
-      let aiSummary = await getDataFromCache(cacheKey)
-      if (aiSummary) {
-        props.post.aiSummary = aiSummary
-      } else {
-        const aiSummaryKey = siteConfig('AI_SUMMARY_KEY')
-        const aiSummaryCacheTime = siteConfig('AI_SUMMARY_CACHE_TIME')
-        const wordLimit = siteConfig('AI_SUMMARY_WORD_LIMIT', '1000')
-        let content = ''
-        for (let heading of post.toc) {
-          content += heading.text + ' '
-        }
-        content += pageContentText
-        const combinedText = post.title + ' ' + content
-        const truncatedText = combinedText.slice(0, wordLimit)
-        aiSummary = await getAiSummary(
-          aiSummaryAPI,
-          aiSummaryKey,
-          truncatedText
-        )
-        await setDataToCache(cacheKey, aiSummary, aiSummaryCacheTime)
-        props.post.aiSummary = aiSummary
-      }
-    }
+    await getPageAISummary(props, pageContentText)
   }
 
   // 生成全文索引 && JSON.parse(BLOG.ALGOLIA_RECREATE_DATA)