chore: revert page type update

packages/core/src/types/page.ts

@@ -4,131 +4,133 @@ import type { PageBase, PageData, PageFrontmatter } from '@vuepress/shared'
 /**
  * Vuepress Page
  */
-export interface Page<
+export type Page<
   ExtraPageData extends Record<string, unknown> = Record<string, unknown>,
   ExtraPageFrontmatter extends Record<string, unknown> = Record<
     string,
     unknown
   >,
-> extends PageBase<ExtraPageFrontmatter> {
-  /**
-   * Data of the page, which will be available in client code
-   */
-  data: PageData<ExtraPageData, ExtraPageFrontmatter>
-
-  /**
-   * Raw Content of the page
-   */
-  content: string
-
-  /**
-   * Rendered content of the page
-   */
-  contentRendered: string
-
-  /**
-   * Date of the page, in 'yyyy-MM-dd' format
-   *
-   * @example '2020-09-09'
-   */
-  date: string
-
-  /**
-   * Dependencies of the page
-   */
-  deps: string[]
-
-  /**
-   * Links of the page
-   */
-  links: MarkdownLink[]
-
-  /**
-   * Markdown env object of the page
-   */
-  markdownEnv: Record<string, unknown>
-
-  /**
-   * Path of the page that inferred from file path
-   *
-   * If the page does not come from a file, it would be `null`
-   *
-   * @example '/guide/index.html'
-   */
-  pathInferred: string | null
-
-  /**
-   * Locale path prefix of the page
-   *
-   * @example '/getting-started.html' -> '/'
-   * @example '/en/getting-started.html' -> '/en/'
-   * @example '/zh/getting-started.html' -> '/zh/'
-   */
-  pathLocale: string
-
-  /**
-   * Permalink of the page
-   *
-   * If the page does not have a permalink, it would be `null`
-   */
-  permalink: string | null
-
-  /**
-   * Custom data to be attached to route record
-   */
-  routeMeta: Record<string, unknown>
-
-  /**
-   * Extracted sfc blocks of the page
-   */
-  sfcBlocks: MarkdownSfcBlocks
-
-  /**
-   * Slug of the page
-   */
-  slug: string
-
-  /**
-   * Source file path
-   *
-   * If the page does not come from a file, it would be `null`
-   */
-  filePath: string | null
-
-  /**
-   * Source file path relative to source directory
-   *
-   * If the page does not come from a file, it would be `null`
-   */
-  filePathRelative: string | null
-
-  /**
-   * Chunk file path
-   */
-  chunkFilePath: string
-
-  /**
-   * Chunk file path relative to temp directory
-   */
-  chunkFilePathRelative: string
-
-  /**
-   * Chunk name
-   *
-   * This will only take effect in webpack
-   */
-  chunkName: string
-
-  /**
-   * Rendered html file path
-   */
-  htmlFilePath: string
-
-  /**
-   * Rendered html file path relative to dest directory
-   */
-  htmlFilePathRelative: string
-}
+  ExtraPageFields extends Record<string, unknown> = Record<string, unknown>,
+> = ExtraPageFields &
+  PageBase<ExtraPageFrontmatter> & {
+    /**
+     * Data of the page, which will be available in client code
+     */
+    data: PageData<ExtraPageData, ExtraPageFrontmatter>
+
+    /**
+     * Raw Content of the page
+     */
+    content: string
+
+    /**
+     * Rendered content of the page
+     */
+    contentRendered: string
+
+    /**
+     * Date of the page, in 'yyyy-MM-dd' format
+     *
+     * @example '2020-09-09'
+     */
+    date: string
+
+    /**
+     * Dependencies of the page
+     */
+    deps: string[]
+
+    /**
+     * Links of the page
+     */
+    links: MarkdownLink[]
+
+    /**
+     * Markdown env object of the page
+     */
+    markdownEnv: Record<string, unknown>
+
+    /**
+     * Path of the page that inferred from file path
+     *
+     * If the page does not come from a file, it would be `null`
+     *
+     * @example '/guide/index.html'
+     */
+    pathInferred: string | null
+
+    /**
+     * Locale path prefix of the page
+     *
+     * @example '/getting-started.html' -> '/'
+     * @example '/en/getting-started.html' -> '/en/'
+     * @example '/zh/getting-started.html' -> '/zh/'
+     */
+    pathLocale: string
+
+    /**
+     * Permalink of the page
+     *
+     * If the page does not have a permalink, it would be `null`
+     */
+    permalink: string | null
+
+    /**
+     * Custom data to be attached to route record
+     */
+    routeMeta: Record<string, unknown>
+
+    /**
+     * Extracted sfc blocks of the page
+     */
+    sfcBlocks: MarkdownSfcBlocks
+
+    /**
+     * Slug of the page
+     */
+    slug: string
+
+    /**
+     * Source file path
+     *
+     * If the page does not come from a file, it would be `null`
+     */
+    filePath: string | null
+
+    /**
+     * Source file path relative to source directory
+     *
+     * If the page does not come from a file, it would be `null`
+     */
+    filePathRelative: string | null
+
+    /**
+     * Chunk file path
+     */
+    chunkFilePath: string
+
+    /**
+     * Chunk file path relative to temp directory
+     */
+    chunkFilePathRelative: string
+
+    /**
+     * Chunk name
+     *
+     * This will only take effect in webpack
+     */
+    chunkName: string
+
+    /**
+     * Rendered html file path
+     */
+    htmlFilePath: string
+
+    /**
+     * Rendered html file path relative to dest directory
+     */
+    htmlFilePathRelative: string
+  }
 
 /**
  * Options to create vuepress page