fix: workaround for denoland/deno#9849

Author: ije

server/app.ts

@@ -1,8 +1,8 @@
-import { buildChecksum, ImportMap, SourceType, transform, TransformOptions } from '../compiler/mod.ts'
+import { buildChecksum, ImportMap, parseExportNames, SourceType, transform, TransformOptions } from '../compiler/mod.ts'
 import { colors, createHash, ensureDir, path, walk } from '../deps.ts'
 import { EventEmitter } from '../framework/core/events.ts'
 import { moduleExts, toPagePath, trimModuleExt } from '../framework/core/module.ts'
-import { Routing, RouteModule } from '../framework/core/routing.ts'
+import { RouteModule, Routing } from '../framework/core/routing.ts'
 import { defaultReactVersion, minDenoVersion } from '../shared/constants.ts'
 import {
   ensureTextFile,
@@ -73,12 +73,16 @@ export class Application implements ServerApplication {
 
   /** initiate application */
   private async init(reload: boolean) {
-    const t = performance.now()
+    let t = performance.now()
+
     const [config, importMap] = await Promise.all([
       loadConfig(this.workingDir),
       loadImportMap(this.workingDir)
     ])
 
+    log.debug(`load config in ${Math.round(performance.now() - t)}ms`)
+    t = performance.now()
+
     Object.assign(this.config, config)
     Object.assign(this.importMap, importMap)
     this.#pageRouting.config(this.config)
@@ -538,7 +542,7 @@ export class Application implements ServerApplication {
   }
 
   /** get ssr html scripts */
-  getSSRHTMLScripts() {
+  getSSRHTMLScripts(pagePath?: string) {
     const { baseUrl } = this.config
 
     if (this.isDev) {
@@ -550,8 +554,8 @@ export class Application implements ServerApplication {
 
     return [
       bundlerRuntimeCode,
-      ...['polyfill', 'deps', 'shared', 'main']
-        .filter(name => this.#bundler.getBundledFile(name) !== null)
+      ...['polyfill', 'deps', 'shared', 'main', pagePath ? '/pages' + pagePath.replace(/\/$/, '/index') : '']
+        .filter(name => name !== "" && this.#bundler.getBundledFile(name) !== null)
         .map(name => ({
           src: util.cleanPath(`${baseUrl}/_aleph/${this.#bundler.getBundledFile(name)}`)
         }))
@@ -939,12 +943,14 @@ export class Application implements ServerApplication {
 
       const t = performance.now()
       const [sourceCode, sourceType] = source
-      const { code, map, deps } = await transform(url, sourceCode, {
+      const { code, deps, starExports, map } = await transform(url, sourceCode, {
         ...this.defaultCompileOptions,
         swcOptions: {
           target: 'es2020',
           sourceType
         },
+        // workaround for https://github.com/denoland/deno/issues/9849
+        resolveStarExports: !this.isDev && Deno.version.deno.replace(/\.\d+$/, '') === '1.8',
         sourceMap: this.isDev,
         loaders: this.config.plugins.filter(isLoaderPlugin)
       })
@@ -955,6 +961,16 @@ export class Application implements ServerApplication {
         jsSourceMap = map
       }
 
+      // workaround for https://github.com/denoland/deno/issues/9849
+      if (starExports && starExports.length > 0) {
+        for (let index = 0; index < starExports.length; index++) {
+          const url = starExports[index]
+          const [sourceCode, sourceType] = await this.resolveModule(url)
+          const names = await parseExportNames(url, sourceCode, { sourceType })
+          jsContent = jsContent.replace(`export * from "${url}:`, `export {${names.filter(name => name !== 'default').join(',')}} from "`)
+        }
+      }
+
       mod.deps = deps.map(({ specifier, isDynamic }) => {
         const dep: DependencyDescriptor = { url: specifier, hash: '' }
         if (isDynamic) {

server/bundler.ts

@@ -1,5 +1,5 @@
 import { ECMA, minify as terser } from 'https://esm.sh/[email protected]'
-import { transform, parseExportNames } from '../compiler/mod.ts'
+import { parseExportNames, transform } from '../compiler/mod.ts'
 import { colors, ensureDir, path } from '../deps.ts'
 import { trimModuleExt } from '../framework/core/module.ts'
 import { defaultReactVersion } from '../shared/constants.ts'
@@ -136,7 +136,7 @@ export class Bundler {
     }
 
     const [sourceCode, sourceType] = source
-    let { code, bundleStarExports } = await transform(
+    let { code, starExports } = await transform(
       mod.url,
       sourceCode,
       {
@@ -153,9 +153,9 @@ export class Bundler {
       }
     )
 
-    if (bundleStarExports && bundleStarExports.length > 0) {
-      for (let index = 0; index < bundleStarExports.length; index++) {
-        const url = bundleStarExports[index]
+    if (starExports && starExports.length > 0) {
+      for (let index = 0; index < starExports.length; index++) {
+        const url = starExports[index]
         const [sourceCode, sourceType] = await this.#app.resolveModule(url)
         const names = await parseExportNames(url, sourceCode, { sourceType })
         code = code.replace(`export const $$star_${index}`, `export const {${names.filter(name => name !== 'default').join(',')}}`)
@@ -284,10 +284,10 @@ export class Bundler {
 
     // minify code
     // todo: use swc minify instead(https://github.com/swc-project/swc/pull/1302)
-    // const mini = await minify(code, parseInt(util.trimPrefix(buildTarget, 'es')) as ECMA)
-    // if (mini !== undefined) {
-    //   code = mini
-    // }
+    const mini = await minify(code, parseInt(util.trimPrefix(buildTarget, 'es')) as ECMA)
+    if (mini !== undefined) {
+      code = mini
+    }
 
     await clearCompilation(bundleFile)
     await Deno.writeTextFile(bundleFile, code)

server/ssr.ts

@@ -71,7 +71,7 @@ export class Renderer {
             type: 'application/json',
             innerText: JSON.stringify(data, undefined, isDev ? 2 : 0),
           } : '',
-          ...this.#app.getSSRHTMLScripts(),
+          ...this.#app.getSSRHTMLScripts(url.pagePath),
           ...scripts.map((script: Record<string, any>) => {
             if (script.innerText && !this.#app.isDev) {
               return { ...script, innerText: script.innerText }