feat: reduce handling of typescript in this plugin

.github/workflows/test.yml

@@ -5,7 +5,7 @@ on:
   pull_request:
     branches: [main]
 jobs:
-  format:
+  test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

esbuild.js

@@ -4,6 +4,7 @@ const { mkdir, readFile } = require('fs/promises')
 const { dirname } = require('path')
 const { resolveTsConfig } = require('./lib/typescript')
 const { defu } = require('defu')
+const { transform, build: esbuildBuilder } = require('esbuild')
 const { simpleOmit } = require('./lib/omit')
 
 exports = module.exports = esbuildPlugin
@@ -58,14 +59,11 @@ function esbuildPlugin(options = defaultOptions) {
             ['loader', 'jsx']
           )
 
-          const jsCode = await esbuild.transform(sourceCode, {
+          const jsCode = await transform(sourceCode, {
             loader: 'tsx',
             platform: 'node',
             target: 'node16',
             jsx: 'preserve',
-            tsconfigRaw: {
-              ...userTsConfigRaw,
-            },
             ...esbuildTransformOptions,
           })
 
@@ -89,18 +87,11 @@ function esbuildPlugin(options = defaultOptions) {
         if (paths.client) {
           await mkdir(dirname(paths.client), { recursive: true })
           writeFileSync(paths.client, code.client, 'utf8')
-          await esbuild.build({
+          await esbuildBuilder({
             entryPoints: [paths.client],
             bundle: true,
             allowOverwrite: true,
             outfile: paths.client,
-            tsconfig: userTsConfig,
-            tsconfigRaw: {
-              ...userTsConfigRaw,
-              ...(await resolveTsConfig(
-                options.client && options.client.tsconfig
-              )),
-            },
             platform: 'browser',
             jsx: 'automatic',
             jsxImportSource: 'preact',

lib/types.d.ts

@@ -1,25 +1,17 @@
 import type { TransformOptions } from 'esbuild'
 import type { CompilerOptions, TypeAcquisition } from 'typescript'
 
-export interface TSConfig {
-  compilerOptions?: CompilerOptions
-  exclude?: string[]
-  compileOnSave?: boolean
-  extends?: string
-  files?: string[]
-  include?: string[]
-  typeAcquisition?: TypeAcquisition
-}
-
 export interface Options {
   rootDir: string
   baseURL: string
   atomic?: boolean
   hash?: boolean
-  tsconfig: string | TSConfig
+  /**@deprecated client will be built based on your default `tsconfig.json` path*/
+  tsconfig: string
   client: {
     replaceParentNode: boolean
-    tsconfig?: string | TSConfig
+    /**@deprecated client will be built based on your default `tsconfig.json` path*/
+    tsconfig: string
     output: string
   }
 }

playground/rollup.config.js

@@ -1,7 +1,4 @@
-const { nodeResolve } = require('@rollup/plugin-node-resolve')
-const { babel } = require('@rollup/plugin-babel')
 const preactPlugin = require('@barelyhuman/preact-island-plugins/rollup')
-const { DEFAULT_EXTENSIONS } = require('@babel/core')
 const typescript = require('@rollup/plugin-typescript').default
 
 /**
@@ -16,20 +13,9 @@ module.exports = {
   plugins: [
     typescript({
       compilerOptions: {
-        jsx: 'react-jsx',
-        jsxImportSource: 'preact',
+        jsx: 'preserve',
       },
     }),
     preactPlugin(),
-    babel({
-      plugins: [
-        [
-          '@babel/plugin-transform-react-jsx',
-          { runtime: 'automatic', importSource: 'preact' },
-        ],
-      ],
-      babelHelpers: 'bundled',
-      extensions: [...DEFAULT_EXTENSIONS, '.ts', '.tsx'],
-    }),
   ],
 }