fix!: drop all deprecations (#167)

docs/content/2.guides/2.route-rules.md

@@ -12,7 +12,7 @@ You can provide the following rules:
 
 The rules are applied using the following logic:
 - `X-Robots-Tag` header - SSR only,
-- `<meta name="robots">`{lang="html"} - When using the `defineRobotMeta` or `RobotMeta` composable or component
+- `<meta name="robots">`{lang="html"}
 - `/robots.txt` disallow entry - When [disallowNonIndexableRoutes](/docs/robots/api/config#robotsdisabledvalue) is enabled
 
 ## Inline Route Rules

src/module.ts

@@ -1,7 +1,6 @@
-import type { Arrayable, AutoI18nConfig, Robots3Rules, RobotsGroupInput, RobotsGroupResolved } from './runtime/types'
+import type { Arrayable, AutoI18nConfig, RobotsGroupInput, RobotsGroupResolved } from './runtime/types'
 import fsp from 'node:fs/promises'
 import {
-  addComponent,
   addImports,
   addPlugin,
   addServerHandler,
@@ -80,10 +79,6 @@ export interface ModuleOptions {
    *  ]
    */
   groups: RobotsGroupInput[]
-  /**
-   * @deprecated backwards compatibility with Nuxt Robots v3
-   */
-  rules?: Robots3Rules | Robots3Rules[]
   /**
    * The value to use when the site is indexable.
    *
@@ -205,10 +200,7 @@ export default defineNuxtModule<ModuleOptions>({
     if (config.enabled === false) {
       logger.debug('The module is disabled, skipping setup.')
       // need to mock the composables to allow module still to work when disabled
-      ;['defineRobotMeta', 'useRobotsRule']
-        .forEach((name) => {
-          addImports({ name, from: resolve(`./runtime/app/composables/mock`) })
-        })
+      addImports({ name: 'useRobotsRule', from: resolve(`./runtime/app/composables/mock`) })
       nuxt.options.nitro = nuxt.options.nitro || {}
       nuxt.options.nitro.imports = nuxt.options.nitro.imports || {}
       nuxt.options.nitro.imports.presets = nuxt.options.nitro.imports.presets || []
@@ -227,43 +219,6 @@ export default defineNuxtModule<ModuleOptions>({
       config.robotsTxt = false
     }
 
-    // TODO remove with v5
-    if (config.rules) {
-      // warn v3 usage and convert to v4
-      logger.warn('The `rules` option is deprecated, please use the `groups` option instead.')
-      if (!config.groups?.length) {
-        const group: RobotsGroupInput = {}
-        const keyMap: Robots3Rules = {
-          UserAgent: 'userAgent',
-          Disallow: 'disallow',
-          Allow: 'allow',
-        } as const
-        const rules = asArray(config.rules)
-        for (const k in rules) {
-          // need to map all keys within the rules
-          const rule = rules[k]
-          for (const k2 in rule) {
-            const key = (keyMap[k2 as keyof Robots3Rules] || k2) as (keyof RobotsGroupInput | 'Sitemap')
-            if (key === 'Sitemap') {
-              config.sitemap = asArray(config.sitemap)
-              config.sitemap.push(rule[k2])
-            }
-            else if (keyMap[k2 as keyof Robots3Rules]) {
-              if (group[key]) {
-                // @ts-expect-error untyped
-                group[key] = asArray(group[key])
-                group[key].push(rule[k2])
-              }
-              else {
-                group[key] = rule[k2]
-              }
-            }
-          }
-        }
-        config.groups.push(group)
-      }
-    }
-
     const resolvedAutoI18n = typeof config.autoI18n === 'boolean' ? false : (config.autoI18n || await resolveI18nConfig())
 
     if (config.blockNonSeoBots) {
@@ -471,8 +426,6 @@ export default defineNuxtModule<ModuleOptions>({
         // @ts-expect-error untyped
         cacheControl: config.cacheControl,
       }
-      // TODO deprecated, backwards compatiblity
-      nuxt.options.runtimeConfig['nuxt-simple-robots'] = nuxt.options.runtimeConfig['nuxt-robots']
     })
 
     extendTypes('nuxt-robots', ({ typesPath }) => {
@@ -486,20 +439,12 @@ declare module 'nitropack' {
     _robotsRuleMactcher: (url: string) => string
   }
   interface NitroRouteRules {
-    /**
-     * @deprecated Use \`robots: <boolean>\` instead.
-     */
-    index?: boolean
     robots?: boolean | string | {
       indexable: boolean
       rule: string
     }
   }
   interface NitroRouteConfig {
-    /**
-     * @deprecated Use \`robots: <boolean>\` instead.
-     */
-    index?: boolean
     robots?: boolean | string | {
       indexable: boolean
       rule: string
@@ -531,24 +476,11 @@ declare module 'h3' {
         logger.info('Firebase does not support dynamic robots.txt files. Prerendering /robots.txt.')
     }
 
-    // defineRobotMeta is a server-only composable
-    nuxt.options.optimization.treeShake.composables.client['nuxt-robots'] = ['defineRobotMeta']
-
-    addImports({
-      name: 'defineRobotMeta',
-      from: resolve('./runtime/app/composables/defineRobotMeta'),
-    })
-
     addImports({
       name: 'useRobotsRule',
       from: resolve('./runtime/app/composables/useRobotsRule'),
     })
 
-    addComponent({
-      name: 'RobotMeta',
-      filePath: resolve('./runtime/app/components/RobotMeta'),
-    })
-
     if (config.robotsTxt) {
       // add robots.txt server handler
       addServerHandler({

src/runtime/app/composables/mock.ts

@@ -1,9 +1,6 @@
 import type { MaybeRef } from 'vue'
 import { ref } from 'vue'
 
-// eslint-disable-next-line unused-imports/no-unused-vars
-export function defineRobotMeta(component?: boolean) {}
-
 // eslint-disable-next-line unused-imports/no-unused-vars
 export function useRobotsRule(rule?: MaybeRef<boolean | string>) {
   return ref('')

src/runtime/server/routes/__robots__/nuxt-content.ts

@@ -17,7 +17,7 @@ export default defineEventHandler(async (e) => {
     if (c._draft || c._extension !== 'md' || c._partial)
       return false
     if (c.path) {
-      if (String(c.robots) === 'false' || String(c.indexable) === 'false' || String(c.index) === 'false')
+      if (String(c.robots) === 'false')
         return c.path
     }
     return false

src/runtime/types.ts

@@ -10,19 +10,6 @@ export interface ParsedRobotsTxt {
 
 export type RobotsGroupInput = GoogleInput | YandexInput
 
-export interface Robots3Rules {
-  UserAgent?: string
-  BlankLine?: true
-  Comment?: string
-  Disallow?: string
-  Allow?: string
-  Host?: string
-  Sitemap?: string
-  // yandex only
-  CleanParam?: string
-  CrawlDelay?: string
-}
-
 // google is the base input
 export interface GoogleInput {
   comment?: Arrayable<string>

src/runtime/util.ts

@@ -287,8 +287,6 @@ export function normaliseRobotsRouteRule(config: NitroRouteConfig) {
     allow = config.robots
   else if (typeof config.robots === 'object' && typeof config.robots.indexable !== 'undefined')
     allow = config.robots.indexable
-  else if (typeof config.index !== 'undefined')
-    allow = config.index
   // parse rule
   let rule: string | undefined
   if (typeof config.robots === 'object' && typeof config.robots.rule !== 'undefined')

test/fixtures/basic/pages/hidden-route-rules.vue

@@ -1,9 +1,3 @@
-<script lang="ts" setup>
-import { defineRobotMeta } from '#imports'
-
-defineRobotMeta()
-</script>
-
 <template>
   <div>hello world</div>
 </template>

test/manualNoIndexing.test.ts

@@ -25,7 +25,6 @@ describe('manualNoIndexing', () => {
   it('basic', async () => {
     const robotsTxt = await $fetch('/robots.txt')
     // the site.url should be appended
-    // site.indexable should be honoured
     expect(robotsTxt).toMatchInlineSnapshot(`
       "# START nuxt-robots (indexing disabled)
       User-agent: *

test/routeRules.test.ts

@@ -14,7 +14,7 @@ await setup({
     },
     routeRules: {
       '/index-rule/*': {
-        index: false,
+        robots: false,
       },
       '/robots-rule/*': {
         robots: 'noindex',
@@ -28,7 +28,7 @@ await setup({
         robots: 'index, follow',
       },
       '/excluded/*': {
-        index: false,
+        robots: false,
       },
     },
   },

test/routeRulesTrailingSlash.test.ts

@@ -12,10 +12,10 @@ await setup({
     },
     routeRules: {
       '/hidden-route-rules': {
-        index: false,
+        robots: false,
       },
       '/hidden-route-rules/': {
-        index: false,
+        robots: false,
       },
     },
   },

test/siteConfigLegacy.test.ts

@@ -24,7 +24,6 @@ await setup({
 describe('siteConfig', () => {
   it('basic', async () => {
     const robotsTxt = await $fetch('/robots.txt')
-    // site.indexable should be honoured
     expect(robotsTxt.includes('(indexable)')).toBe(true)
   })
 })