fix: automatically add types in generated tsconfig (#19)

build.config.ts

@@ -14,5 +14,5 @@ export default defineBuildConfig({
     },
   ],
   declaration: true,
-  externals: ['#imports', 'h3', 'nitropack'],
+  externals: ['#imports', 'h3', 'nitropack', 'nitro-opentelemetry'],
 })

package.json

@@ -60,7 +60,8 @@
     "nitropack": "^2.10.4",
     "typescript": "^5.6.2",
     "unbuild": "^2.0.0",
-    "vitest": "^2.1.5"
+    "vitest": "^2.1.5",
+    "nitro-opentelemetry": "link:./"
   },
   "packageManager": "pnpm@9.15.4",
   "dependencies": {

playground/tsconfig.json

@@ -1,9 +1,4 @@
 // https://nitro.unjs.io/guide/typescript
 {
-  "extends": "./.nitro/types/tsconfig.json",
-  "compilerOptions": {
-    "types": [
-      "nitro-opentelemetry"
-    ]
-  }
+  "extends": "./.nitro/types/tsconfig.json"
 }

src/module.ts

@@ -6,7 +6,6 @@ import MagicString from 'magic-string'
 import { getPresetFile, isPresetEntry } from './presets'
 import { normalize } from "pathe"
 import type { Nuxt } from "@nuxt/schema"
-import { fileURLToPath } from 'node:url'
 import defu from 'defu'
 
 async function module(nitro: Nitro) {
@@ -17,7 +16,7 @@ async function module(nitro: Nitro) {
         nitro.options.entry = await getPresetFile(nitro)
     }
 
-    if(nitro.options.otel?.preset !== false) {
+    if (nitro.options.otel?.preset !== false) {
         nitro.hooks.hook('rollup:before', (nitro, rollupConfig) => {
             if (!rollupConfig.plugins) rollupConfig.plugins = [];
             const plugins = rollupConfig.plugins
@@ -30,7 +29,7 @@ async function module(nitro: Nitro) {
                     return true
                 });
             }
-    
+
             (rollupConfig.plugins as Plugin[]).push({
                 name: 'inject-init-plugin',
                 async transform(code, id) {
@@ -39,7 +38,7 @@ async function module(nitro: Nitro) {
                     if (normalizedId.includes('runtime/entries') || this.getModuleInfo(id)?.isEntry) {
                         const s = new MagicString(code)
                         s.prepend(`import '#nitro-opentelemetry/init';`)
-    
+
                         return {
                             code: s.toString(),
                             map: s.generateMap({ hires: true }),
@@ -85,7 +84,11 @@ async function module(nitro: Nitro) {
             inline: [nitro.options.errorHandler]
         })
     }
-
+    nitro.options.typescript.tsConfig = defu(nitro.options.typescript.tsConfig, {
+        compilerOptions: {
+            types: ['nitro-opentelemetry']
+        }
+    })
     nitro.options.plugins.push(await resolvePath('nitro-opentelemetry/runtime/plugin', {
         extensions: ['.mjs', '.ts']
     }))

test/fixtures/basic/tsconfig.json

@@ -1,6 +1,3 @@
 {
-  "extends": "./.nitro/types/tsconfig.json",
-  "compilerOptions": {
-    "types": ["nitro-opentelemetry"]
-  }
+  "extends": "./.nitro/types/tsconfig.json"
 }