From 17ca50354b88552e098db260e1d0b1e023199bd9 Mon Sep 17 00:00:00 2001
From: Anthony Fu <anthonyfu117@hotmail.com>
Date: Sun, 30 Apr 2023 00:37:06 +0200
Subject: [PATCH] feat(vite): introduce `vite:configResolved` hook (#20411)

---
 docs/3.api/4.advanced/1.hooks.md   | 1 +
 packages/schema/src/types/hooks.ts | 7 +++++++
 packages/vite/src/client.ts        | 2 ++
 packages/vite/src/server.ts        | 2 ++
 4 files changed, 12 insertions(+)

diff --git a/docs/3.api/4.advanced/1.hooks.md b/docs/3.api/4.advanced/1.hooks.md
index 412199d94f..2a3c60c801 100644
--- a/docs/3.api/4.advanced/1.hooks.md
+++ b/docs/3.api/4.advanced/1.hooks.md
@@ -71,6 +71,7 @@ Hook                     | Arguments                  | Description
 `schema:written`         | -                          | Called after the schema is written.
 `vite:extend`            | `viteBuildContext`         | Allows to extend Vite default context.
 `vite:extendConfig`      | `viteInlineConfig, env`    | Allows to extend Vite default config.
+`vite:configResolved`    | `viteInlineConfig, env`    | Allows to read the resolved Vite config.
 `vite:serverCreated`     | `viteServer, env`          | Called when the Vite server is created.
 `vite:compiled`          | -                          | Called after Vite server is compiled.
 `webpack:config`         | `webpackConfigs`           | Called before configuring the webpack compiler.
diff --git a/packages/schema/src/types/hooks.ts b/packages/schema/src/types/hooks.ts
index eaa1c0a91d..f4f9725a65 100644
--- a/packages/schema/src/types/hooks.ts
+++ b/packages/schema/src/types/hooks.ts
@@ -290,6 +290,13 @@ export interface NuxtHooks {
    * @returns Promise
    */
   'vite:extendConfig': (viteInlineConfig: ViteConfig, env: { isClient: boolean, isServer: boolean }) => HookResult
+  /**
+   * Allows to read the resolved Vite config.
+   * @param viteInlineConfig The vite inline config object
+   * @param env Server or client
+   * @returns Promise
+   */
+  'vite:configResolved': (viteInlineConfig: Readonly<ViteConfig>, env: { isClient: boolean, isServer: boolean }) => HookResult
   /**
    * Called when the Vite server is created.
    * @param viteServer Vite development server
diff --git a/packages/vite/src/client.ts b/packages/vite/src/client.ts
index 2f2af64eac..d33e8d2e22 100644
--- a/packages/vite/src/client.ts
+++ b/packages/vite/src/client.ts
@@ -127,6 +127,8 @@ export async function buildClient (ctx: ViteBuildContext) {
     viteJsxPlugin(clientConfig.vueJsx)
   )
 
+  await ctx.nuxt.callHook('vite:configResolved', clientConfig, { isClient: true, isServer: false })
+
   if (ctx.nuxt.options.dev) {
     // Dev
     const viteServer = await vite.createServer(clientConfig)
diff --git a/packages/vite/src/server.ts b/packages/vite/src/server.ts
index 6cfaa0e54d..e94daf7e3b 100644
--- a/packages/vite/src/server.ts
+++ b/packages/vite/src/server.ts
@@ -148,6 +148,8 @@ export async function buildServer (ctx: ViteBuildContext) {
     viteJsxPlugin(serverConfig.vueJsx)
   )
 
+  await ctx.nuxt.callHook('vite:configResolved', serverConfig, { isClient: false, isServer: true })
+
   const onBuild = () => ctx.nuxt.callHook('vite:compiled')
 
   // Production build