update: more changes to bundle config...

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@braks/revue-flow",
-  "version": "0.0.20",
+  "version": "0.0.22",
   "private": false,
   "repository": {
     "type": "git",
@@ -8,8 +8,11 @@
   },
   "license": "MIT",
   "author": "Burak Cakmakoglu",
-  "main": "dist/revue-flow.es.js",
+  "main": "dist/revue-flow.cjs.js",
-  "module": "dist/revue-flow.es.js",
+  "browser": "dist/revue-flow.esm.js",
+  "unpkg": "dist/revue-flow.global.js",
+  "jsdelivr": "dist/revue-flow.global.js",
+  "module": "dist/revue-flow.esm-bundler.js",
   "types": "dist/index.d.ts",
   "files": [
     "dist",
@@ -17,11 +20,11 @@
   ],
   "scripts": {
     "dev": "vite",
-    "build": "vue-tsc --noEmit && vite build && yarn build:dist",
+    "build": "vue-tsc --noEmit && vite build",
     "build:dist": "rollup -c --environment NODE_ENV:production",
     "build:app": "vite build -c vite.config.app.ts",
     "serve": "vite preview",
-    "prepublishOnly": "yarn build",
+    "prepublishOnly": "yarn build:dist",
     "test": "exit 0;",
     "lint:js": "eslint --ext \".js,.jsx,.ts,.tsx\" --fix --ignore-path .gitignore .",
     "lint": "yarn lint:js"
@@ -57,6 +60,7 @@
     "eslint-plugin-prettier": "^3.3.1",
     "eslint-plugin-vue": "^7.12.1",
     "np": "^7.5.0",
+    "pascalcase": "^1.0.0",
     "postcss": "^8.3.5",
     "postcss-cli": "^8.3.1",
     "postcss-nested": "^5.0.5",
@@ -66,7 +70,9 @@
     "rollup-plugin-livereload": "^2.0.0",
     "rollup-plugin-postcss": "^4.0.0",
     "rollup-plugin-serve": "^1.1.0",
+    "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-typescript2": "^0.30.0",
+    "rollup-plugin-vue": "^6.0.0",
     "typescript": "^4.3.5",
     "vite": "^2.3.8",
     "vue": "^3.0.5",

rollup.config.js

@@ -1,66 +1,213 @@
+import path from 'path';
+import ts from 'rollup-plugin-typescript2';
+import replace from '@rollup/plugin-replace';
 import resolve from '@rollup/plugin-node-resolve';
 import commonjs from '@rollup/plugin-commonjs';
-import babel from '@rollup/plugin-babel';
+import pascalcase from 'pascalcase';
+import pkg from './package.json';
 import postcss from 'rollup-plugin-postcss';
-import replace from '@rollup/plugin-replace';
+import babel from '@rollup/plugin-babel';
-import typescript from 'rollup-plugin-typescript2';
 import { DEFAULT_EXTENSIONS as DEFAULT_BABEL_EXTENSIONS } from '@babel/core';
 
-import pkg from './package.json';
+const name = pkg.name;
 
-const isProd = process.env.NODE_ENV === 'production';
+function getAuthors(pkg) {
-const isTesting = process.env.NODE_ENV === 'testing';
+  const { contributors, author } = pkg;
-const processEnv = isProd || isTesting ? 'production' : 'development';
 
-export const baseConfig = ({ injectCSS = true } = {}) => ({
+  const authors = new Set();
-  input: 'src/index.ts',
+  if (contributors && contributors)
-  external: ['vue', 'vue-demi', '@vue/composition-api', (id) => id.includes('@babel/runtime')],
+    contributors.forEach((contributor) => {
-  onwarn(warning, rollupWarn) {
+      authors.add(contributor.name);
-    if (warning.code !== 'CIRCULAR_DEPENDENCY') {
+    });
-      rollupWarn(warning);
+  if (author) authors.add(author.name);
-    }
+
+  return Array.from(authors).join(', ');
+}
+
+const banner = `/*!
+  * ${pkg.name} v${pkg.version}
+  * (c) ${new Date().getFullYear()} ${getAuthors(pkg)}
+  * @license MIT
+  */`;
+
+// ensure TS checks only once for each build
+let hasTSChecked = false;
+
+const outputConfigs = {
+  // each file name has the format: `dist/${name}.${format}.js`
+  // format being a key of this object
+  'esm-bundler': {
+    file: pkg.module,
+    format: 'es'
   },
-  output: {
+  cjs: {
-    globals: {
+    file: pkg.main,
-      vue: 'Vue',
+    format: 'cjs'
-      'vue-demi': 'VueDemi'
-    },
-    dir: 'dist',
-    sourcemap: true,
-    exports: 'named'
   },
-  plugins: [
+  'global-vue-3': {
-    replace({
+    file: pkg.unpkg.replace('2', '3'),
-      __ENV__: JSON.stringify(processEnv),
+    format: 'iife'
-      __REACT_FLOW_VERSION__: JSON.stringify(pkg.version),
+  },
-      preventAssignment: true
+  'global-vue-2': {
-    }),
+    file: pkg.unpkg,
-    postcss({
+    format: 'iife'
-      minimize: isProd,
+  },
-      inject: injectCSS
+  esm: {
-    }),
+    file: pkg.browser,
-    resolve(),
+    format: 'es'
-    typescript({
+  }
-      clean: true
+};
-    }),
+
-    commonjs({
+const allFormats = Object.keys(outputConfigs);
-      include: 'node_modules/**'
+const packageFormats = allFormats;
-    }),
+const packageConfigs = packageFormats.map((format) => createConfig(format, outputConfigs[format]));
-    babel({
+
-      extensions: [...DEFAULT_BABEL_EXTENSIONS, '.ts', '.tsx'],
+// only add the production ready if we are bundling the options
-      exclude: 'node_modules/**',
+packageFormats.forEach((format) => {
-      babelHelpers: 'inline'
+  if (format === 'cjs') {
-    })
+    packageConfigs.push(createProductionConfig(format));
-  ]
+  } else if (format.startsWith('global')) {
+    packageConfigs.push(createMinifiedConfig(format));
+  }
 });
 
-export default isProd && !isTesting
+export default packageConfigs;
-  ? [
+
-      baseConfig(),
+function createConfig(format, output, plugins = []) {
-      baseConfig({
+  if (!output) {
-        mainFile: 'dist/nocss/ReactFlow-nocss.js',
+    console.log(`invalid format: ${format}`);
-        moduleFile: 'dist/nocss/ReactFlow-nocss.esm.js',
+    process.exit(1);
-        injectCSS: false
+  }
+  output.exports = 'named';
+  output.sourcemap = !!process.env.SOURCE_MAP;
+  output.banner = banner;
+  output.externalLiveBindings = false;
+  output.globals = { vue: 'Vue', 'vue-demi': 'VueDemi' };
+
+  const isProductionBuild = /\.prod\.js$/.test(output.file);
+  const isGlobalBuild = format.startsWith('global');
+  const isRawESMBuild = format === 'esm';
+  const isNodeBuild = format === 'cjs';
+  const isBundlerESMBuild = /esm-bundler/.test(format);
+
+  if (isGlobalBuild) output.name = pascalcase(pkg.name);
+
+  const shouldEmitDeclarations = !hasTSChecked;
+
+  const tsPlugin = ts({
+    check: !hasTSChecked,
+    tsconfig: path.resolve(__dirname, 'tsconfig.json'),
+    cacheRoot: path.resolve(__dirname, 'node_modules/.rts2_cache'),
+    tsconfigOverride: {
+      compilerOptions: {
+        sourceMap: true,
+        declaration: shouldEmitDeclarations,
+        declarationMap: shouldEmitDeclarations
+      },
+      exclude: ['__tests__', 'test-dts']
+    }
+  });
+  // we only need to check TS and generate declarations once for each build.
+  // it also seems to run into weird issues when checking multiple times
+  // during a single build.
+  hasTSChecked = true;
+
+  const external = ['vue', 'vue-demi', '@vue/composition-api', (id) => id.includes('@babel/runtime')];
+
+  const nodePlugins = [resolve(), commonjs({ include: 'node_modules/**' })];
+
+  return {
+    input: 'src/index.ts',
+    // Global and Browser ESM builds inlines everything so that they can be
+    // used alone.
+    external,
+    plugins: [
+      tsPlugin,
+      createReplacePlugin(
+        isProductionBuild,
+        isBundlerESMBuild,
+        // isBrowserBuild?
+        isGlobalBuild || isRawESMBuild || isBundlerESMBuild,
+        isGlobalBuild,
+        isNodeBuild
+      ),
+      ...nodePlugins,
+      ...plugins,
+      postcss({
+        minimize: true,
+        inject: true
+      }),
+      babel({
+        extensions: [...DEFAULT_BABEL_EXTENSIONS, '.ts', '.tsx'],
+        exclude: 'node_modules/**',
+        babelHelpers: 'inline'
+      })
+    ],
+    output
+    // onwarn: (msg, warn) => {
+    //   if (!/Circular/.test(msg)) {
+    //     warn(msg)
+    //   }
+    // },
+  };
+}
+
+function createReplacePlugin(isProduction, isBundlerESMBuild, isBrowserBuild, isGlobalBuild, isNodeBuild) {
+  const replacements = {
+    __COMMIT__: `"${process.env.COMMIT}"`,
+    __VERSION__: `"${pkg.version}"`,
+    __DEV__: isBundlerESMBuild
+      ? // preserve to be handled by bundlers
+        "(process.env.NODE_ENV !== 'production')"
+      : // hard coded dev/prod builds
+        !isProduction,
+    // this is only used during tests
+    __TEST__: isBundlerESMBuild ? "(process.env.NODE_ENV === 'test')" : false,
+    // If the build is expected to run directly in the browser (global / esm builds)
+    __BROWSER__: isBrowserBuild,
+    // is targeting bundlers?
+    __BUNDLER__: isBundlerESMBuild,
+    __GLOBAL__: isGlobalBuild,
+    // is targeting Node (SSR)?
+    __NODE_JS__: isNodeBuild,
+    __ENV__: JSON.stringify(process.env.NODE_ENV),
+    __REACT_FLOW_VERSION__: JSON.stringify(pkg.version),
+    preventAssignment: true
+  };
+  // allow inline overrides like
+  //__RUNTIME_COMPILE__=true yarn build
+  Object.keys(replacements).forEach((key) => {
+    if (key in process.env) {
+      replacements[key] = process.env[key];
+    }
+  });
+  return replace(replacements);
+}
+
+function createProductionConfig(format) {
+  return createConfig(format, {
+    file: `dist/${name}.${format}.prod.js`,
+    format: outputConfigs[format].format
+  });
+}
+
+function createMinifiedConfig(format) {
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  const { terser } = require('rollup-plugin-terser');
+  return createConfig(
+    format,
+    {
+      file: `dist/${name}.${format}.prod.js`,
+      format: outputConfigs[format].format
+    },
+    [
+      terser({
+        module: /^esm/.test(format),
+        compress: {
+          ecma: 2015,
+          pure_getters: true
+        }
       })
     ]
-  : baseConfig();
+  );
+}

vite.config.ts

@@ -12,14 +12,9 @@ export default defineConfig({
     },
     sourcemap: true,
     rollupOptions: {
-      // make sure to externalize deps that shouldn't be bundled
+      external: ['vue-demi'],
-      // into your library
-      external: ['vue', 'vue-demi', '@vue/composition-api'],
       output: {
-        // Provide global variables to use in the UMD build
-        // for externalized deps
         globals: {
-          vue: 'Vue',
           'vue-demi': 'VueDemi'
         },
         dir: 'dist',
@@ -33,9 +28,6 @@ export default defineConfig({
     },
     polyfillDynamicImport: true
   },
-  optimizeDeps: {
-    exclude: ['vue-demi']
-  },
   plugins: [
     vue(),
     vueJsx({