fix: replace _generate property usage

Author: BobbieGoede

specs/utils/nuxt.ts

@@ -62,37 +62,38 @@ export async function loadFixture(testContext: VitestContext) {
     const buildDir = resolve(ctx.options.rootDir, '.nuxt', testKey)
     const outputDir = resolve(ctx.options.rootDir, '.output', testKey)
 
-    ctx.options.nuxtConfig = defu(ctx.options.nuxtConfig, {
-      buildDir,
-      modules: [
-        (_, nuxt) => {
-          /**
-           * Register nitro plugin for IPC communication to update runtime config
-           */
-          nuxt.options.nitro.plugins ||= []
-          nuxt.options.nitro.plugins.push(fileURLToPath(new URL('./nitro-plugin', import.meta.url)))
-          /**
-           * The `overrides` option is only used for testing, it is used to option overrides to the project layer in a fixture.
-           */
-          if (nuxt.options?.i18n?.overrides) {
-            const project = nuxt.options._layers[0]
-            const { overrides, ...mergedOptions } = nuxt.options.i18n
-            delete nuxt.options.i18n.overrides
-            project.config.i18n = defu(overrides, project.config.i18n)
-            Object.assign(nuxt.options.i18n, defu(overrides, mergedOptions))
+    ctx.options.nuxtConfig = defu(
+      ctx.options.nuxtConfig,
+      {
+        buildDir,
+        modules: [
+          (_, nuxt) => {
+            /**
+             * Register nitro plugin for IPC communication to update runtime config
+             */
+            nuxt.options.nitro.plugins ||= []
+            nuxt.options.nitro.plugins.push(fileURLToPath(new URL('./nitro-plugin', import.meta.url)))
+            /**
+             * The `overrides` option is only used for testing, it is used to option overrides to the project layer in a fixture.
+             */
+            if (nuxt.options?.i18n?.overrides) {
+              const project = nuxt.options._layers[0]
+              const { overrides, ...mergedOptions } = nuxt.options.i18n
+              delete nuxt.options.i18n.overrides
+              project.config.i18n = defu(overrides, project.config.i18n)
+              Object.assign(nuxt.options.i18n, defu(overrides, mergedOptions))
+            }
+          }
+        ],
+        _generate: ctx.options.prerender,
+        nitro: {
+          output: {
+            dir: outputDir
           }
         }
-      ],
-      // NOTE: the following code is added for prerender
-      _generate: ctx.options.prerender,
-      nitro: {
-        ...(ctx.options.prerender ? { static: true } : {}),
-        output: {
-          dir: outputDir,
-          ...(ctx.options.prerender ? { publicDir: resolve(outputDir, 'public') } : {})
-        }
-      }
-    })
+      },
+      ctx.options.prerender ? { nitro: { static: true, output: { publicDir: resolve(outputDir, 'public') } } } : {}
+    )
   }
 
   ctx.nuxt = await kit.loadNuxt({

src/bundler.ts

@@ -71,7 +71,7 @@ export function getDefineConfig({ options, fullStatic }: I18nNuxtContext, server
 
   const common = {
     __IS_SSR__: String(nuxt.options.ssr),
-    __IS_SSG__: String(nuxt.options._generate),
+    __IS_SSG__: String(!!nuxt.options.nitro.static),
     __PARALLEL_PLUGIN__: String(options.parallelPlugin),
     __DYNAMIC_PARAMS_KEY__: JSON.stringify(DYNAMIC_PARAMS_KEY),
     __DEFAULT_COOKIE_KEY__: JSON.stringify(DEFAULT_COOKIE_KEY),

src/module.ts

@@ -25,6 +25,7 @@ export default defineNuxtModule<NuxtI18nOptions>({
     configKey: 'i18n',
     compatibility: {
       nuxt: '>=3.0.0-rc.11',
+      // @ts-ignore property removed in Nuxt 4
       bridge: false
     }
   },

src/pages.ts

@@ -70,7 +70,7 @@ export async function setupPages({ localeCodes, options, normalizedLocales }: I1
 
       // keep root when using prefixed routing without prerendering
       const indexPage = pages.find(x => x.path === '/')
-      if (!nuxt.options._generate && options.strategy === 'prefix' && indexPage != null) {
+      if (!nuxt.options.nitro.static && options.strategy === 'prefix' && indexPage != null) {
         localizedPages.unshift(indexPage as NarrowedNuxtPage)
       }
 

src/prepare/strategy.ts

@@ -2,7 +2,7 @@ import type { I18nNuxtContext } from '../context'
 import type { Nuxt } from '@nuxt/schema'
 
 export function prepareStrategy({ options, localeCodes }: I18nNuxtContext, nuxt: Nuxt) {
-  if (options.strategy === 'prefix' && nuxt.options._generate) {
+  if (options.strategy === 'prefix' && nuxt.options.nitro.static) {
     const localizedEntryPages = localeCodes.map(x => '/' + x)
     nuxt.hook('nitro:config', config => {
       config.prerender ??= {}