feat: add esm support (contra#65)

Author: n1ru4l

.changeset/pink-cars-decide.md

@@ -0,0 +1,5 @@
+---
+"graphql-helix": patch
+---
+
+add esm support

.eslintignore

@@ -1,2 +1,3 @@
 packages/core/lib/render-graphiql.ts
-packages/deno/
+packages/deno/
+dist-esm

.gitignore

@@ -1,4 +1,5 @@
 dist
+dist-esm
 node_modules
 .*
 !.changeset

.prettierignore

@@ -1,6 +1,7 @@
 coverage
 deno_dist
 dist
+dist-esm
 node_modules
 package-lock.json
 css

packages/core/package.json

@@ -30,7 +30,7 @@
   "scripts": {
     "build": "yarn build-render-graphiql && yarn build-deno && yarn run build-node",
     "build-deno": "denoify && del-cli ../deno --force && move-file deno_dist ../deno && cpy ../../README.md ../deno",
-    "build-node": "del-cli dist && tsc",
+    "build-node": "del-cli dist && del-cli dist-esm && tsc && tsc -b tsconfig.esm.json && node scripts/esm-post-process.js",
     "build-render-graphiql": "cd ../graphiql && yarn run build",
     "test": "jest test/integration.test.ts"
   },
@@ -44,12 +44,14 @@
     "denoify": "0.9.1",
     "eventsource": "1.1.0",
     "get-port": "5.1.1",
+    "glob": "7.2.0",
     "got": "11.8.2",
     "graphql": "15.4.0-experimental-stream-defer.1",
     "husky": "7.0.2",
     "jest": "27.2.1",
     "lint-staged": "11.1.2",
     "move-file-cli": "3.0.0",
+    "replacestream": "4.0.3",
     "ts-jest": "27.0.5",
     "ts-node": "10.2.1",
     "typescript": "4.4.3"
@@ -62,13 +64,16 @@
   },
   "exports": {
     ".": {
-      "require": "./dist/index.js"
+      "require": "./dist/index.js",
+      "import": "./dist-esm/index.mjs"
     },
     "./*": {
-      "require": "./dist/*.js"
+      "require": "./dist/*.js",
+      "import": "./dist-esm/*.mjs"
     },
     "./send-result/node-http": {
-      "require": "./dist/send-result/node-http.js"
+      "require": "./dist/send-result/node-http.js",
+      "import": "./dist-esm/send-result/node-http.mjs"
     }
   }
 }

packages/core/scripts/esm-post-process.js

@@ -0,0 +1,20 @@
+"use strict";
+
+const fs = require("fs");
+const path = require("path");
+const glob = require("glob");
+const replaceStream = require("replacestream");
+
+glob("dist-esm/**/*.js", (_, filePaths) => {
+  for (const filePath of filePaths) {
+    const parts = filePath.split(".");
+    parts.pop();
+    const mjsFileName = parts.join(".") + ".mjs";
+    fs.createReadStream(path.join(__dirname, "..", filePath))
+      .pipe(replaceStream(/from '(\.?\.\/[^']*)'/g, "from '$1.mjs'"))
+      .pipe(fs.createWriteStream(path.join(__dirname, "..", mjsFileName)))
+      .on("close", () => {
+        fs.unlinkSync(filePath);
+      });
+  }
+});

packages/core/tsconfig.esm.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "es2015",
+    "outDir": "./dist-esm",
+    "declaration": true
+  }
+}

yarn.lock

@@ -3814,7 +3814,7 @@ escape-html@^1.0.3, escape-html@~1.0.3:
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
 
-escape-string-regexp@^1.0.5:
+escape-string-regexp@^1.0.3, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
@@ -4670,6 +4670,18 @@ glob-to-regexp@^0.4.1:
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.4.1.tgz#c75297087c851b9a578bd217dd59a92f59fe546e"
   integrity sha512-lkX1HJXwyMcprw/5YUZc2s7DrpAiHB21/V+E1rHUrVNokkvB6bqMzT0VfV6/86ZNabt1k14YOIaT7nDvOX3Iiw==
 
+[email protected]:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.0.tgz#d15535af7732e02e948f4c41628bd910293f6023"
+  integrity sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@^7.1.6:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
@@ -7020,7 +7032,7 @@ nwsapi@^2.2.0:
   resolved "https://registry.yarnpkg.com/nwsapi/-/nwsapi-2.2.0.tgz#204879a9e3d068ff2a55139c2c772780681a38b7"
   integrity sha512-h2AatdwYH+JHiZpv7pt/gSX1XoRGb7L/qSIeuqA6GwYoF9w1vP1cw42TO0aI2pNyshRK5893hNSl+1//vHK7hQ==
 
-object-assign@^4.1.1:
+object-assign@^4.0.1, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
@@ -7945,6 +7957,15 @@ repeat-string@^1.6.1:
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
   integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc=
 
+[email protected]:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/replacestream/-/replacestream-4.0.3.tgz#3ee5798092be364b1cdb1484308492cb3dff2f36"
+  integrity sha512-AC0FiLS352pBBiZhd4VXB1Ab/lh0lEgpP+GGvZqbQh8a5cmXVoTe5EX/YeTFArnp4SRGTHh1qCHu9lGs1qG8sA==
+  dependencies:
+    escape-string-regexp "^1.0.3"
+    object-assign "^4.0.1"
+    readable-stream "^2.0.2"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"