fix: use proper dual packaging

package.json

@@ -15,17 +15,21 @@
     "dist",
     "src"
   ],
-  "main": "dist/main/index.js",
-  "module": "dist/module/index.js",
-  "types": "dist/module/index.d.ts",
+  "main": "dist/cjs/index.js",
+  "module": "dist/esm/wrapper.mjs",
+  "exports": {
+    "import": "./dist/esm/wrapper.mjs",
+    "require": "./dist/cjs/index.js"
+  },
+  "types": "dist/cjs/index.d.ts",
   "sideEffects": false,
   "repository": "supabase/supabase-js",
   "scripts": {
     "clean": "rimraf dist docs/v2",
-    "format": "prettier --write \"{src,test}/**/*.ts\"",
+    "format": "prettier --write \"{src,test}/**/*.ts\" wrapper.mjs",
     "build": "run-s clean format build:*",
-    "build:main": "tsc -p tsconfig.json",
-    "build:module": "tsc -p tsconfig.module.json",
+    "build:cjs": "tsc -p tsconfig.json",
+    "build:esm": "cpy wrapper.mjs dist/esm/",
     "build:umd": "webpack",
     "types-generate": "dts-gen -m '@supabase/supabase-js' -s",
     "test": "run-s test:types test:run",
@@ -34,7 +38,7 @@
     "test:db": "cd infra/db && docker-compose down && docker-compose up -d && sleep 5",
     "test:watch": "jest --watch --verbose false --silent false",
     "test:clean": "cd infra/db && docker-compose down",
-    "test:types": "run-s build:module && tsd --files test/*.test-d.ts",
+    "test:types": "run-s build && tsd --files test/*.test-d.ts",
     "docs": "typedoc --entryPoints src/index.ts --out docs/v2 --includes src/**/*.ts",
     "docs:json": "typedoc --entryPoints src/index.ts --includes src/**/*.ts --json docs/v2/spec.json --excludeExternals",
     "serve:coverage": "npm run test:coverage && serve test/coverage"
@@ -43,13 +47,14 @@
     "@supabase/auth-js": "2.64.2",
     "@supabase/functions-js": "2.3.1",
     "@supabase/node-fetch": "2.6.15",
-    "@supabase/postgrest-js": "1.15.2",
+    "@supabase/postgrest-js": "1.15.3",
     "@supabase/realtime-js": "2.9.5",
     "@supabase/storage-js": "2.5.5"
   },
   "devDependencies": {
     "@sebbo2002/semantic-release-jsr": "^1.0.0",
     "@types/jest": "^29.2.5",
+    "cpy-cli": "^5.0.0",
     "husky": "^4.3.0",
     "jest": "^29.3.1",
     "npm-run-all": "^4.1.5",

src/index.ts

@@ -1,3 +1,5 @@
+// Always update wrapper.mjs when updating this file.
+
 import SupabaseClient from './SupabaseClient'
 import type { GenericSchema, SupabaseClientOptions } from './lib/types'
 

tsconfig.json

@@ -5,7 +5,7 @@
     "declaration": true,
     "declarationMap": true,
     "module": "CommonJS",
-    "outDir": "dist/main",
+    "outDir": "dist/cjs",
     "sourceMap": true,
     "target": "ES2015",