💥 Transform to ESM

fabsrc · fabsrc · commit 985ce0900320 · 2022-10-01T13:21:31.000+02:00
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
diff --git a/package.json b/package.json
@@ -2,16 +2,17 @@
   "name": "graphql-schema-diff",
   "version": "2.5.0",
   "description": "Returns the diff of two GraphQL schemas. Detects dangerous and breaking changes.",
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
+  "type": "module",
+  "exports": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "scripts": {
     "build": "tsc",
-    "dev": "ts-node --files src/cli",
+    "dev": "node --loader ts-node/esm ./src/cli.ts",
     "prepack": "npm run build",
     "test": "jest",
     "fmt": "prettier --write src/**"
   },
-  "bin": "dist/cli.js",
+  "bin": "./dist/cli.js",
   "files": [
     "dist/",
     "npm-shrinkwrap.json"
@@ -40,10 +41,9 @@
     "chalk": "^4.1.2",
     "diff2html": "^3.4.18",
     "disparity": "^3.2.0",
-    "fs-extra": "^10.1.0",
-    "graphql": "^15.6.1",
-    "meow": "^9.0.0",
-    "node-fetch": "^2.6.7"
+    "fs-extra": "^10.0.0",
+    "graphql": "^15.5.1",
+    "meow": "^10.1.1"
   },
   "devDependencies": {
     "@types/fs-extra": "^9.0.13",
@@ -59,13 +59,21 @@
     "typescript": "^4.7.4"
   },
   "engines": {
-    "node": ">= 12"
+    "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
   },
   "jest": {
     "roots": [
       "src"
     ],
-    "preset": "ts-jest",
+    "preset": "ts-jest/presets/default-esm",
+    "globals": {
+      "ts-jest": {
+        "useESM": true
+      }
+    },
+    "moduleNameMapper": {
+      "^(\\.{1,2}/.*)\\.js$": "$1"
+    },
     "testEnvironment": "node",
     "collectCoverage": true
   }
diff --git a/src/__tests__/diff.test.ts b/src/__tests__/diff.test.ts
@@ -1,6 +1,6 @@
 import nock from "nock";
 import path from "path";
-import { getDiff } from "../diff";
+import { getDiff } from "../diff.js";
 import { getIntrospectionQuery, parse, print } from "graphql";
 import introspectionResponse from "./fixtures/introspectionResponse.json";
 
diff --git a/src/cli.ts b/src/cli.ts
@@ -2,8 +2,8 @@
 
 import meow from "meow";
 import chalk from "chalk";
-import { createHtmlOutput } from "./html";
-import { getDiff, Headers } from "./diff";
+import { createHtmlOutput } from "./html.js";
+import { getDiff, Headers } from "./diff.js";
 
 const cli = meow(
   `
@@ -27,6 +27,7 @@ const cli = meow(
     $ graphql-schema-diff https://example.com/graphql schema.graphql -H 'Authorization: Bearer 123'
 `,
   {
+    importMeta: import.meta,
     flags: {
       failOnDangerousChanges: {
         type: "boolean",
diff --git a/src/diff.ts b/src/diff.ts
@@ -5,7 +5,7 @@ import {
   DangerousChange,
   BreakingChange,
 } from "graphql";
-import { lexicographicSortSchema } from "graphql/utilities";
+import { lexicographicSortSchema } from "graphql/utilities/index.js";
 import disparity from "disparity";
 import { loadSchema } from "@graphql-tools/load";
 import { UrlLoader } from "@graphql-tools/url-loader";
diff --git a/src/html.ts b/src/html.ts
@@ -1,6 +1,9 @@
+import { createRequire } from "module";
 import path from "path";
 import fs from "fs-extra";
 
+const require = createRequire(import.meta.url);
+
 const htmlTemplate = (diff: string): string => `<html>
 <head>
   <title>GraphQL Schema Diff</title>
diff --git a/src/index.ts b/src/index.ts
@@ -1 +1 @@
-export { getDiff } from "./diff";
+export { getDiff } from "./diff.js";
diff --git a/tsconfig.json b/tsconfig.json
@@ -1,9 +1,10 @@
 {
   "compilerOptions": {
-    "target": "ES2019",
-    "module": "commonjs",
+    "target": "ES2020",
+    "module": "ESNext",
     "rootDir": "./src",
     "outDir": "./dist",
+    "moduleResolution": "node",
     "strict": true,
     "esModuleInterop": true,
     "resolveJsonModule": true,

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-export { getDiff } from "./diff";`
	`1`	`+export { getDiff } from "./diff.js";`