From 11b8f180336ddde0f7dad8edc2055268e1fe2067 Mon Sep 17 00:00:00 2001
From: sight <1453017105@qq.com>
Date: Sat, 23 Apr 2022 19:22:32 +0800
Subject: [PATCH] test: manualChunks

---
 package/component/.gitignore          |  1 +
 package/component/package.json        |  7 ++-
 package/component/script/build.esm.ts | 84 +++++++++++++++++++++++++++
 3 files changed, 89 insertions(+), 3 deletions(-)
 create mode 100644 package/component/script/build.esm.ts

diff --git a/package/component/.gitignore b/package/component/.gitignore
index 5f9a72bb..3e2859f7 100644
--- a/package/component/.gitignore
+++ b/package/component/.gitignore
@@ -5,6 +5,7 @@ example/dist/
 lib/
 es/
 umd/
+esm/
 /types/
 npm-debug.log*
 yarn-debug.log*
diff --git a/package/component/package.json b/package/component/package.json
index 93d01515..0eda84db 100644
--- a/package/component/package.json
+++ b/package/component/package.json
@@ -5,7 +5,7 @@
   "license": "MIT",
   "description": "a component library for Vue 3 base on layui-vue",
   "homepage": "http://www.layui-vue.com",
-  "main": "es/index.js",
+  "main": "esm/index.js",
   "unpkg": "umd/index.js",
   "jsdelivr": "umd/index.js",
   "types": "types/index.d.ts",
@@ -17,14 +17,15 @@
   ],
   "exports": {
     ".": {
-      "import": "./es/index.js"
+      "import": "./esm/index.js"
     },
     "./lib/": "./lib/",
     "./es/": "./es/"
   },
   "scripts": {
-    "build": "npm run build:all && npm run build:es && npm run build:umd && npm run build:types",
+    "build": "npm run build:all && npm run build:es && npm run build:esm && npm run build:umd && npm run build:types",
     "build:es": "vite build --emptyOutDir --config ./script/build.es.ts",
+    "build:esm": "vite build --emptyOutDir --config ./script/build.esm.ts",
     "build:all": "vite build --emptyOutDir --config ./script/build.all.ts",
     "build:umd": "vite build --emptyOutDir --config ./script/build.umd.ts",
     "build:types": "rimraf types && tsc -d"
diff --git a/package/component/script/build.esm.ts b/package/component/script/build.esm.ts
new file mode 100644
index 00000000..c8afac29
--- /dev/null
+++ b/package/component/script/build.esm.ts
@@ -0,0 +1,84 @@
+import { UserConfigExport } from "vite";
+import vue from "@vitejs/plugin-vue";
+import { resolve } from "path";
+import * as fs from "fs";
+
+const inputDir = resolve(process.cwd(), "./src/component");
+
+const inputsArray = fs.readdirSync(inputDir).filter((name) => {
+  const componentDir = resolve(inputDir, name);
+  const isDir = fs.lstatSync(componentDir).isDirectory();
+  return isDir && fs.readdirSync(componentDir).includes("index.ts");
+});
+
+const inputs = inputsArray.reduce((backObj, pkgName) => {
+  backObj[pkgName] = resolve(
+    process.cwd(),
+    `./src/component/${pkgName}/index.ts`
+  );
+  return backObj;
+}, {});
+
+inputs["index"] = resolve(process.cwd(), "./src/index.ts");
+const matchModule: string[] = [
+  'input', 'dropdown', 'carousel', 'transition', 'datePicker', 'header',
+  'selectOption', 'skeletonItem', 'tabItem', 'upload'
+];
+
+export default (): UserConfigExport => {
+  return {
+    publicDir: false,
+    resolve: {
+      alias: [
+        {
+          find: "@",
+          replacement: resolve(process.cwd(), "./"),
+        },
+      ],
+    },
+    css: {
+      preprocessorOptions: {
+        less: {
+          javascriptEnabled: true,
+        },
+      },
+      postcss: {},
+    },
+    plugins: [vue()],
+    build: {
+      cssCodeSplit: true,
+      emptyOutDir: true,
+      outDir: "esm",
+      lib: {
+        entry: resolve(process.cwd(), "./src/index.ts"),
+        formats: ["es"],
+      },
+      rollupOptions: {
+        input: inputs,
+        output: {
+          globals: {
+            vue: "Vue",
+          },
+          manualChunks(id) {          
+            let arr = id.toString().split('/');
+            if (arr.length >= 2) {
+            //if (arr.length >= 2 && arr[arr.length - 1].split('.')[1] != 'ts'){
+              let entryPoint = arr[arr.length - 2].toString()
+              if (matchModule.includes(entryPoint)) {
+                return entryPoint;
+              }
+            }
+          },
+          chunkFileNames: ({ name }) => {
+            return name === "index" ? "index.js" : "[name]/index.js";
+          },
+          entryFileNames: ({ name }) => {
+            return name === "index" ? "index.js" : "[name]/index.js";
+          },
+          assetFileNames: "[name]/index.css",
+        },        
+        external: ["vue", "vue-router"],
+      },
+    },
+  };
+};