feat(core): create siteData in vuepress app

Author: meteorlxy

packages/@vuepress/core/src/app/createApp.ts

@@ -8,6 +8,7 @@ import { appUseByConfig } from './appUseByConfig'
 import { createAppDir } from './createAppDir'
 import { createAppEnv } from './createAppEnv'
 import { createAppOptions } from './createAppOptions'
+import { createAppSiteData } from './createAppSiteData'
 import { createAppVersion } from './createAppVersion'
 import { resolveBundler } from './resolveBundler'
 
@@ -19,6 +20,7 @@ export const createApp = (config: AppConfig): App => {
   const options = createAppOptions(config)
   const dir = createAppDir(options)
   const env = createAppEnv(options)
+  const siteData = createAppSiteData(options)
   const markdown = createMarkdown(options.markdown)
   const pluginApi = createPluginApi()
 
@@ -27,6 +29,7 @@ export const createApp = (config: AppConfig): App => {
     options,
     dir,
     env,
+    siteData,
     markdown,
     pluginApi,
 

packages/@vuepress/core/src/app/createAppSiteData.ts

@@ -0,0 +1,18 @@
+import type { AppOptions, SiteData } from '../types'
+
+/**
+ * Create site data for vuepress app
+ *
+ * Site data will also be used in client
+ */
+export const createAppSiteData = (options: AppOptions): SiteData => {
+  return {
+    base: options.base,
+    lang: options.lang,
+    title: options.title,
+    description: options.description,
+    head: options.head,
+    locales: options.locales,
+    themeConfig: options.themeConfig,
+  }
+}

packages/@vuepress/core/src/app/index.ts

@@ -8,6 +8,7 @@ export * from './createAppDir'
 export * from './createAppEnv'
 export * from './createAppOptions'
 export * from './createAppPages'
+export * from './createAppSiteData'
 export * from './createAppVersion'
 export * from './createAppWriteTemp'
 export * from './normalizePlugin'

packages/@vuepress/core/src/app/prepare/index.ts

@@ -10,4 +10,3 @@ export * from './preparePagesData'
 export * from './preparePagesRoutes'
 export * from './prepareSiteData'
 export * from './resolvePageData'
-export * from './resolveSiteData'

packages/@vuepress/core/src/app/prepare/prepareSiteData.ts

@@ -1,12 +1,11 @@
 import type { App } from '../../types'
-import { resolveSiteData } from './resolveSiteData'
 
 /**
  * Generate site data temp file
  */
 export const prepareSiteData = async (app: App): Promise<void> => {
   const content = `\
-export const siteData = ${JSON.stringify(resolveSiteData(app), null, 2)}
+export const siteData = ${JSON.stringify(app.siteData, null, 2)}
 `
 
   await app.writeTemp('internal/siteData.js', content)

packages/@vuepress/core/src/app/prepare/resolveSiteData.ts

@@ -1,4 +1,5 @@
 import type { Markdown } from '@vuepress/markdown'
+import type { SiteData } from '@vuepress/shared'
 import type { BundlerDev, BundlerBuild } from '../bundler'
 import type { Page } from '../page'
 import type { Plugin, PluginOptions, PluginConfig } from '../plugin'
@@ -16,6 +17,7 @@ export interface App {
   options: AppOptions
   dir: AppDir
   env: AppEnv
+  siteData: SiteData
   markdown: Markdown
   pluginApi: PluginApi
   use: <T extends PluginOptions>(