From 6ef3306e54b1e2bfaec8ab39be43531774ab94fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8D=89=E9=9E=8B=E6=B2=A1=E5=8F=B7?= <308487730@qq.com>
Date: Sun, 16 May 2021 19:53:54 +0800
Subject: [PATCH] fix: with esm2cjs to resolve dev BUG.

---
 package.json            |   1 +
 script/plugins/index.ts | 110 ++++++++++++++++++++++++++++++++++++++++
 script/plugins/utils.ts |   7 +++
 script/utils.ts         |  39 --------------
 vite.config.ts          |  17 ++++++-
 yarn.lock               |   5 ++
 6 files changed, 138 insertions(+), 41 deletions(-)
 create mode 100644 script/plugins/index.ts
 create mode 100644 script/plugins/utils.ts

diff --git a/package.json b/package.json
index 9af7003..fb07c45 100644
--- a/package.json
+++ b/package.json
@@ -63,6 +63,7 @@
     "@types/minimist": "^1.2.1",
     "@vitejs/plugin-vue": "^1.2.2",
     "@vue/compiler-sfc": "^3.0.11",
+    "acorn": "^8.2.4",
     "chalk": "^4.1.0",
     "concurrently": "^6.0.0",
     "electron": "12.0.2",
diff --git a/script/plugins/index.ts b/script/plugins/index.ts
new file mode 100644
index 0000000..801dae0
--- /dev/null
+++ b/script/plugins/index.ts
@@ -0,0 +1,110 @@
+import fs from 'fs'
+import path from 'path'
+import acorn from 'acorn'
+import { Plugin as RollupPlugin } from 'rollup'
+import { Plugin as VitePlugin } from 'vite'
+import { vue_js_ts_extensions } from './utils'
+
+/**
+ * cjs2esm
+ * @deprecated
+ */
+export function cjs2esm() {
+  return {
+    name: '@rollup/plugin-cjs2esm',
+    transform(code: string, filename: string) {
+      if (filename.includes(`${path.sep}node_modules${path.sep}`)) {
+        return code
+      }
+
+      const cjsRegexp = /(const|let|var)[\n\s]+(\w+)[\n\s]*=[\n\s]*require\(["|'](.+)["|']\)/g
+      const res = code.match(cjsRegexp)
+      if (res) {
+        // const Store = require('electron-store') -> import Store from 'electron-store'
+        code = code.replace(cjsRegexp, `import $2 from '$3'`)
+      }
+      return code
+    },
+  }
+}
+
+/** esm2cjs */
+export function esm2cjs(needConvertModules: string[]): VitePlugin {
+  const filter = {
+    include: (id: string) => vue_js_ts_extensions.includes(path.parse(id).ext)
+  }
+
+  return {
+    name: 'cxmh:esm2cjs',
+    transform(code, id) {
+      if (filter.include(id)) {
+        const node: any = acorn.parse(code, {
+          ecmaVersion: 'latest',
+          sourceType: 'module',
+        })
+
+        const parsed = path.parse(id)
+
+        let codeRet = code
+        node.body.reverse().forEach((item) => {
+          console.log(item)
+          if (item.type !== 'ImportDeclaration') return
+          if (!needConvertModules.includes(item.source.value)) return // 跳过不要转换的模块
+
+          const statr = codeRet.substring(0, item.start)
+          const end = codeRet.substring(item.end)
+          const deft = item.specifiers.find(({ type }) => type === 'ImportDefaultSpecifier')
+          const deftModule = deft ? deft.local.name : ''
+          const nameAs = item.specifiers.find(({ type }) => type === 'ImportNamespaceSpecifier')
+          const nameAsModule = nameAs ? nameAs.local.name : ''
+          const modules = item.
+            specifiers
+            .filter((({ type }) => type === 'ImportSpecifier'))
+            .reduce((acc, cur) => acc.concat(cur.imported.name), [])
+
+          // console.log(deftModule, '|', nameAsModule, '|', modules, '\n----')
+
+          if (nameAsModule) {
+            // import * as name from
+            codeRet = `${statr}const ${nameAsModule} = require(${item.source.raw})${end}`
+          } else if (deftModule && !modules.length) {
+            // import name from 'mod'
+            codeRet = `${statr}const ${deftModule} = require(${item.source.raw})${end}`
+          } else if (deftModule && modules.length) {
+            // import name, { name2, name3 } from 'mod'
+            codeRet = `${statr}const ${deftModule} = require(${item.source.raw})
+const { ${modules.join(', ')} } = ${deftModule}${end}`
+          } else {
+            // import { name1, name2 } from 'mod'
+            codeRet = `${statr}const { ${modules.join(', ')} } = require(${item.source.raw})${end}`
+          }
+        })
+
+        fs.writeFileSync(path.join(__dirname, '.tmp/') + `${parsed.name + parsed.ext}.js`, codeRet)
+
+        return codeRet
+      }
+    },
+  }
+}
+
+/**
+ * ensure cwd crrect
+ * TODO: __dirname 会被编译成字符串
+ * @deprecated
+ */
+export function ensureCwdCrrect(filename: string): RollupPlugin {
+  return {
+    name: 'cxmh:ensure-cwd-crrect',
+    transform(code, id) {
+      if (id === filename) {
+        return `
+// !!! ensure cwd crrect
+process.chdir(__dirname)
+
+${code}
+`
+      }
+    },
+  }
+}
diff --git a/script/plugins/utils.ts b/script/plugins/utils.ts
new file mode 100644
index 0000000..8a56cf2
--- /dev/null
+++ b/script/plugins/utils.ts
@@ -0,0 +1,7 @@
+
+/** HelloWorld.vue?vue&type=style&index=0&scoped=true&lang.css -> HelloWorld.vue */
+export function cleanUrl(url: string) {
+  return url.replace(/(\?|#).*$/, '')
+}
+
+export const vue_js_ts_extensions = ['.vue', '.js', '.jsx', '.ts', '.tsx']
diff --git a/script/utils.ts b/script/utils.ts
index 666f1ed..c838158 100644
--- a/script/utils.ts
+++ b/script/utils.ts
@@ -1,8 +1,6 @@
 import { builtinModules } from 'module'
-import { sep, join } from 'path'
 import { get } from 'http'
 import { green } from 'chalk'
-import { Plugin } from 'rollup'
 
 /** 轮询监听 vite 启动 */
 export function waitOn(arg0: { port: string | number; interval?: number; }) {
@@ -22,42 +20,5 @@ export function waitOn(arg0: { port: string | number; interval?: number; }) {
   })
 }
 
-/** cjs2esm */
-export function cjs2esm() {
-  return {
-    name: '@rollup/plugin-cjs2esm',
-    transform(code: string, filename: string) {
-      if (filename.includes(`${sep}node_modules${sep}`)) {
-        return code
-      }
-
-      const cjsRegexp = /(const|let|var)[\n\s]+(\w+)[\n\s]*=[\n\s]*require\(["|'](.+)["|']\)/g
-      const res = code.match(cjsRegexp)
-      if (res) {
-        // const Store = require('electron-store') -> import Store from 'electron-store'
-        code = code.replace(cjsRegexp, `import $2 from '$3'`)
-      }
-      return code
-    },
-  }
-}
-
-/** ensure cwd crrect */
-export function ensureCwdCrrect(filename: string): Plugin {
-  return {
-    name: 'cxmh:ensure-cwd-crrect',
-    transform(code, id) {
-      if (id === filename) {
-        return `
-// !!! ensure cwd crrect
-process.chdir(__dirname)
-
-${code}
-`
-      }
-    },
-  }
-}
-
 /** node.js builtins module */
 export const builtins = () => builtinModules.filter(x => !/^_|^(internal|v8|node-inspect)\/|\//.test(x))
diff --git a/vite.config.ts b/vite.config.ts
index 1a2e18d..f3548b9 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -4,13 +4,23 @@ import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 import { join } from 'path'
 // import typescript from '@rollup/plugin-typescript'
-import { builtins, ensureCwdCrrect } from './script/utils'
+import { builtins } from './script/utils'
+import {
+  // ensureCwdCrrect,
+  esm2cjs,
+} from './script/plugins'
 
 const root = join(__dirname, 'src/render')
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [vue()],
+  plugins: [
+    vue(),
+    esm2cjs([
+      'electron',
+      'electron-store',
+    ]),
+  ],
   root,
   base: './', // index.html 中静态资源加载位置
   server: {
@@ -24,6 +34,9 @@ export default defineConfig({
       '@root': __dirname,
     },
   },
+  optimizeDeps: {
+    exclude: ['electron'],
+  },
   build: {
     outDir: join(__dirname, 'dist/render'),
     emptyOutDir: true,
diff --git a/yarn.lock b/yarn.lock
index 78095d6..05331cd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -349,6 +349,11 @@
   resolved "https://registry.yarnpkg.com/@vue/shared/-/shared-3.0.11.tgz#20d22dd0da7d358bb21c17f9bde8628152642c77"
   integrity sha512-b+zB8A2so8eCE0JsxjL24J7vdGl8rzPQ09hZNhystm+KqSbKcAej1A+Hbva1rCMmTTqA+hFnUSDc5kouEo0JzA==
 
+acorn@^8.2.4:
+  version "8.2.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.2.4.tgz#caba24b08185c3b56e3168e97d15ed17f4d31fd0"
+  integrity sha512-Ibt84YwBDDA890eDiDCEqcbwvHlBvzzDkU2cGBBDDI1QWT12jTiXIOn2CIw5KK4i6N5Z2HUxwYjzriDyqaqqZg==
+
 ajv-formats@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/ajv-formats/-/ajv-formats-1.5.1.tgz#0f301b1b3846182f224cc563fc0a032daafb7dab"