perf(theme): 优化博客页面数据

theme/src/client/components/VPDocAsideOutline.vue

@@ -1,7 +1,7 @@
 <script lang="ts" setup>
 import { computed, ref } from 'vue'
 import VPDocOutlineItem from '@theme/VPDocOutlineItem.vue'
-import { type MenuItem, useActiveAnchor, useHeaders } from '../composables/outline.js'
+import { useActiveAnchor, useHeaders } from '../composables/outline.js'
 import { useData } from '../composables/data.js'
 
 const { theme } = useData()

theme/src/client/composables/blog-archives.ts

@@ -10,7 +10,7 @@ export function useArchives() {
     const archives: { label: string, list: ShortPostItem[] }[] = []
 
     list.value.forEach((item) => {
-      const createTime = item.createTime.split(' ')[0]
+      const createTime = item.createTime?.split(' ')[0] || ''
       const year = createTime.split('/')[0]
       let current = archives.find(archive => archive.label === year)
       if (!current) {

theme/src/node/prepare/prepareBlogData.ts

@@ -57,8 +57,6 @@ export async function preparedBlogData(
   ) as Page<PlumeThemePageData, PlumeThemePostFrontmatter>[]
 
   const blogData: PlumeThemeBlogPostData = pages.map((page) => {
-    page.data.isBlogPost = true
-
     const tags = page.frontmatter.tags
     const data: PlumeThemeBlogPostItem = {
       path: page.path,
@@ -66,7 +64,7 @@ export async function preparedBlogData(
       categoryList: page.data.categoryList,
       tags,
       sticky: page.frontmatter.sticky,
-      createTime: page.data.frontmatter.createTime!,
+      createTime: page.data.frontmatter.createTime! || page.date?.replaceAll('-', '/') || '',
       lang: page.lang,
       excerpt: '',
     }