refactor: remove deprecated enhancement

theme/src/node/enhance.ts

@@ -1,75 +0,0 @@
-/**
- * Temporary enhancement for VuePress app.
- * This enhancement will be removed in the next version of vuepress/core.
- *
- * VuePress 应用的临时增强。
- * 此增强将在 vuepress/core 的下一个版本中被移除。
- */
-
-import type { App } from 'vuepress'
-import { fs, hash } from 'vuepress/utils'
-
-/**
- * Cache structure for writeTemp operations.
- * Tracks content hash and writing promises for optimization.
- *
- * writeTemp 操作的缓存结构。
- * 跟踪内容哈希和写入承诺以进行优化。
- */
-interface WriteTempCache {
-  /** Content hash for change detection / 用于变更检测的内容哈希 */
-  hash?: string
-  /** Current writing promise / 当前写入承诺 */
-  current?: Promise<void>
-  /** Next writing promise to chain / 要链接的下一个写入承诺 */
-  next?: () => Promise<void>
-}
-
-/**
- * Enhance the VuePress app with optimized writeTemp method.
- * Implements caching and promise chaining for better performance.
- *
- * 使用优化的 writeTemp 方法增强 VuePress 应用。
- * 实现缓存和承诺链接以获得更好的性能。
- *
- * @param app - VuePress application instance / VuePress 应用实例
- */
-export function enhanceApp(app: App): void {
-  // rewrite writeTemp to cache the writing promise
-  const cache = new Map<string, WriteTempCache>()
-  app.writeTemp = async function (file: string, content: string): Promise<string> {
-    const filePath = app.dir.temp(file)
-    const contentHash = hash(content)
-
-    let item = cache.get(filePath)
-    if (!item) {
-      cache.set(filePath, (item = {}))
-    }
-
-    // if content hash is the same as the last one, skip writing
-    if (item.hash === contentHash) {
-      return filePath
-    }
-
-    item.hash = contentHash
-
-    if (!item.current) {
-      item.current = (async () => {
-        await fs.outputFile(filePath, content)
-        // if there is a next writing promise, chain it with the current one
-        item.current = item.next?.()
-        return item.current
-      })()
-    }
-    else {
-      // if there is a current writing promise, save the next writing promise
-      item.next = async () => {
-        await fs.outputFile(filePath, content)
-        item.next = undefined
-        item.current = undefined
-      }
-    }
-    await item.current
-    return filePath
-  }
-}

theme/src/node/theme.ts

@@ -12,11 +12,10 @@ import {
   templateBuildRenderer,
 } from './config/index.js'
 import { detectThemeOptions, detectVersions } from './detector/index.js'
-import { enhanceApp } from './enhance.js'
 import { configLoader } from './loadConfig/index.js'
 import { createPages, extendsPageData } from './pages/index.js'
 import { setupPlugins } from './plugins/index.js'
-import { prepareData, watchPrepare } from './prepare/index.js'
+import { prepareData } from './prepare/index.js'
 import { prepareThemeData } from './prepare/prepareThemeData.js'
 import { perf, resolve, setTranslateLang, templates, THEME_NAME } from './utils/index.js'
 
@@ -40,8 +39,6 @@ import { perf, resolve, setTranslateLang, templates, THEME_NAME } from './utils/
  */
 export function plumeTheme(options: ThemeOptions = {}): Theme {
   return (app) => {
-    enhanceApp(app)
-
     setTranslateLang(app.options.lang)
     perf.init(app.env.isDebug)
 
@@ -87,9 +84,12 @@ export function plumeTheme(options: ThemeOptions = {}): Theme {
         await prepareData(app)
       },
 
+      onPageUpdated: async (app) => {
+        await prepareData(app)
+      },
+
       onWatched: async (app, watchers) => {
         configLoader.watch(watchers as any)
-        watchPrepare(app, watchers)
         watchAutoFrontmatter(app, watchers as any)
       },
     }