use svelte build way

.gitignore

@@ -76,4 +76,8 @@ typings/
 .fusebox/
 
 # Build output
-dist/*
+/index.*ts
+/index.*js
+/providers
+/client
+/types

app/yarn.lock

@@ -3441,12 +3441,6 @@ simple-swizzle@^0.2.2:
     cookie "^0.4.1"
     jsonwebtoken "^8.5.1"
 
-"sk-auth@file:../":
-  version "0.3.7"
-  dependencies:
-    cookie "^0.4.1"
-    jsonwebtoken "^8.5.1"
-
 slash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"

client/package.json

@@ -1,6 +0,0 @@
-{
-  "internal": true,
-  "main": "../dist/client/index.js",
-  "module": "../dist/client/index.esm.js",
-  "types": "../dist/client/index.d.ts"
-}

package.json

@@ -2,14 +2,23 @@
   "name": "sk-auth",
   "version": "0.3.7",
   "description": "Authentication library for use with SvelteKit featuring built-in OAuth providers and zero restriction customization!",
-  "main": "dist/index.js",
-  "module": "dist/index.esm.js",
-  "types": "dist/index.d.ts",
+  "module": "index.mjs",
+  "main": "index",
+  "types": "types/index.d.ts",
   "exports": {
-    ".": "./dist/index.js",
-    "./client": "./dist/client/index.js",
-    "./providers": "./dist/providers/index.js",
-    "./package.json": "./package.json"
+    "./package.json": "./package.json",
+    ".": {
+      "import": "./index.mjs",
+      "require": "./index.js"
+    },
+    "./providers": {
+      "import": "./providers/index.mjs",
+      "require": "./providers/index.js"
+    },
+    "./client": {
+      "import": "./client/index.mjs",
+      "require": "./client/index.js"
+    }
   },
   "files": [
     "dist",
@@ -18,7 +27,8 @@
     "README.md"
   ],
   "scripts": {
-    "build": "rollup --config",
+    "build": "rollup -c && npm run tsd",
+    "tsd": "tsc -p ./src --emitDeclarationOnly",
     "dev": "rollup --config --watch",
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "prettier --check --plugin-search-dir=. . && eslint --ignore-path .gitignore .",
@@ -51,20 +61,15 @@
     "@types/jsonwebtoken": "^8.5.1",
     "@typescript-eslint/eslint-plugin": "^4.23.0",
     "@typescript-eslint/parser": "^4.23.0",
-    "build-esm": "^4.2.2",
-    "esbuild": "^0.12.1",
     "eslint": "^7.26.0",
     "eslint-config-prettier": "^8.3.0",
     "prettier": "^2.3.0",
     "rollup": "^2.48.0",
-    "rollup-plugin-esbuild": "^4.2.3",
-    "rollup-plugin-multi-input": "^1.3.0",
     "svelte": "^3.38.2",
     "tslib": "^2.2.0",
     "typescript": "^4.2.4"
   },
   "peerDependencies": {
-    "@sveltejs/kit": "next",
-    "build-esm": "^4.2.2"
+    "@sveltejs/kit": "next"
   }
 }

providers/package.json

@@ -1,6 +0,0 @@
-{
-  "internal": true,
-  "main": "../dist/providers/index.js",
-  "module": "../dist/providers/index.esm.js",
-  "types": "../dist/providers/index.d.ts"
-}

rollup.config.js

@@ -1,57 +1,43 @@
-import multiInput from "rollup-plugin-multi-input";
-import packageJson from "./package.json";
-import esbuild from "rollup-plugin-esbuild";
-import typescript from "@rollup/plugin-typescript";
+import fs from 'fs';
+import typescript from '@rollup/plugin-typescript';
+import pkg from "./package.json";
+
+const ts_plugin = typescript({ include: 'src/**', typescript: require('typescript') });
+
+function config(dir) {
+  const _dir = dir ? dir + '/' : '';
+  return {
+    input: `src/${_dir}index.ts`,
+    output: [
+      {
+        file: `${_dir}index.mjs`,
+        format: 'esm'
+      },
+      {
+        file: `${_dir}index.js`,
+        format: 'cjs'
+      }
+    ],
+    plugins: [
+      typescript({ include: 'src/**', typescript: require('typescript') }),
+      {
+        writeBundle() {
+          if (dir) {
+            fs.writeFileSync(`${_dir}/package.json`, JSON.stringify({
+              main: './index',
+              module: './index.mjs',
+              types: './index.d.ts'
+            }, null, '  '));
+          }
+          fs.writeFileSync(`${_dir}index.d.ts`, `export * from '../types/${_dir}index';`);
+        }
+      }
+    ],
+    external: [...Object.keys(pkg.dependencies)]
+  }
+}
 
-const globals = {
-  ...packageJson.dependencies,
-  ...packageJson.devDependencies,
-};
 
-/** @type {import('rollup').RollupOptions} */
-const baseConfig = {
-  input: ["src/**/*.ts"],
-  output: {
-    dir: "dist",
-    sourcemap: true,
-  },
-  plugins: [
-    esbuild(),
-    typescript({
-      emitDeclarationOnly: true,
-      sourceMap: false,
-    }),
-  ],
-  external: [
-    ...Object.keys(globals),
-    "@sveltejs/kit/assets/runtime/app/navigation",
-    "@sveltejs/kit/assets/runtime/app/stores",
-  ],
-};
 
 /** @type {Array.<import('rollup').RollupOptions>} */
-export default [
-  {
-    ...baseConfig,
-    output: {
-      ...baseConfig.output,
-      format: "cjs",
-    },
-    plugins: [...baseConfig.plugins, multiInput()],
-  },
-  {
-    ...baseConfig,
-    output: {
-      ...baseConfig.output,
-      format: "esm",
-    },
-    plugins: [
-      ...baseConfig.plugins,
-      multiInput({
-        /** @param {string} output */
-        transformOutputPath: (output) =>
-          `${output.split(".").slice(0, -1).join(".")}.esm.${output.split(".").slice(-1)}`,
-      }),
-    ],
-  },
-];
+export default [config(), config('providers'), config('client')]

src/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "extends": "../tsconfig.json",
+  "include": [
+    "."
+  ],
+  "compilerOptions": {
+    "target": "ESNext",
+    "types": [],
+    "baseUrl": ".",
+  }
+}

tsconfig.json

@@ -6,6 +6,7 @@
     "moduleResolution": "node",
     "noImplicitAny": false,
     "declaration": true,
+		"declarationDir": "types",
     "removeComments": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
@@ -13,9 +14,7 @@
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
     "sourceMap": true,
-    "baseUrl": "./",
-    "outDir": "./dist"
   },
   "include": ["src/**/*"],
-  "exclude": ["**/node_modules", "**/dist", "./app", "**/*.md", "**/rollup.config.js"]
+  "exclude": ["**/node_modules", "./app", "**/*.md", "**/rollup.config.js"]
 }