fix: types for nuxt runtime hook schema-org:meta

Fixes #33

src/kit.ts

@@ -0,0 +1,23 @@
+import { addTemplate, createResolver, useNuxt } from '@nuxt/kit'
+import { relative } from 'pathe'
+
+export function extendTypes(module: string, template: (options: { typesPath: string }) => string | Promise<string>) {
+  const nuxt = useNuxt()
+  const { resolve } = createResolver(import.meta.url)
+  // paths.d.ts
+  addTemplate({
+    filename: `module/${module}.d.ts`,
+    getContents: async () => {
+      const typesPath = relative(resolve(nuxt!.options.rootDir, nuxt!.options.buildDir, 'module'), resolve('runtime/types'))
+      const s = await template({ typesPath })
+      return `// Generated by ${module}
+${s}
+export {}
+`
+    },
+  })
+
+  nuxt.hooks.hook('prepare:types', ({ references }) => {
+    references.push({ path: resolve(nuxt.options.buildDir, `module/${module}.d.ts`) })
+  })
+}

src/module.ts

@@ -12,11 +12,11 @@ import {
 import { schemaOrgAutoImports, schemaOrgComponents } from '@unhead/schema-org/vue'
 import type { NuxtModule } from '@nuxt/schema'
 import { installNuxtSiteConfig } from 'nuxt-site-config-kit'
-import type { MetaInput } from '@unhead/schema-org'
 import type { ScriptBase, TagUserProperties } from '@unhead/schema'
 import { version } from '../package.json'
 import { setupDevToolsUI } from './devtools'
-import type { ModuleRuntimeConfig } from './runtime/types'
+import type { ModuleRuntimeConfig, MetaInput } from './runtime/types'
+import {extendTypes} from "./kit";
 
 export interface ModuleOptions {
   /**
@@ -52,7 +52,6 @@ export interface ModuleOptions {
 }
 
 export interface ModuleHooks {
-  'schema-org:meta': (meta: MetaInput) => void | Promise<void>
 }
 
 export interface ModulePublicRuntimeConfig {
@@ -138,6 +137,15 @@ export default defineNuxtModule<ModuleOptions>({
       autoImports.unshift(...schemaOrgAutoImports)
     })
 
+    extendTypes('nuxt-schema-org', ({ typesPath }) => {
+      return `
+declare module '@nuxt/schema' {
+  export interface RuntimeNuxtHooks {
+    'schema-org:meta': (meta: import('${typesPath}').MetaInput) => void | Promise<void>
+  }
+}`
+    })
+
     if (config.debug || nuxt.options.dev) {
       addServerHandler({
         route: '/__schema-org__/debug.json',

src/runtime/types.ts

@@ -1,3 +1,6 @@
 import type { ModuleOptions } from '../module'
+import type { MetaInput } from '@unhead/schema-org'
 
 export type ModuleRuntimeConfig = Pick<ModuleOptions, 'scriptAttributes' | 'reactive' | 'minify'> & { version: string }
+
+export type { MetaInput }