Add esm exports

package.json

@@ -10,7 +10,7 @@
     "packages/*"
   ],
   "scripts": {
-    "test": "yarn lerna exec yarn test",
+    "test": "yarn lerna exec --concurrency 1 yarn test",
     "build": "tsc --build",
     "build:watch": "tsc --build --watch",
     "docs:build": "cd docs && yarn build",

packages/pg-cloudflare/esm/index.mjs

@@ -0,0 +1,3 @@
+import cf from '../dist/index.js'
+
+export const CloudflareSocket = cf.CloudflareSocket

packages/pg-cloudflare/package.json

@@ -1,17 +1,20 @@
 {
   "name": "pg-cloudflare",
-  "version": "1.1.1",
+  "version": "1.1.2-alpha.1",
   "description": "A socket implementation that can run on Cloudflare Workers using native TCP connections.",
-  "main": "dist/empty.js",
+  "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "license": "MIT",
   "devDependencies": {
     "ts-node": "^8.5.4",
     "typescript": "^4.0.3"
   },
   "exports": {
-    "workerd": "./dist/index.js",
-    "default": "./dist/empty.js"
+    ".": {
+      "import": "./esm/index.mjs",
+      "require": "./dist/index.js",
+      "default": "./dist/index.js"
+    }
   },
   "scripts": {
     "build": "tsc",
@@ -26,6 +29,7 @@
   },
   "files": [
     "/dist/*{js,ts,map}",
-    "/src"
+    "/src",
+    "/esm"
   ]
 }

packages/pg-cloudflare/src/index.ts

@@ -37,7 +37,8 @@ export class CloudflareSocket extends EventEmitter {
       if (connectListener) this.once('connect', connectListener)
 
       const options: SocketOptions = this.ssl ? { secureTransport: 'starttls' } : {}
-      const { connect } = await import('cloudflare:sockets')
+      const mod = await import('cloudflare:sockets')
+      const connect = mod.connect
       this._cfSocket = connect(`${host}:${port}`, options)
       this._cfWriter = this._cfSocket.writable.getWriter()
       this._addClosedHandler()

packages/pg-cloudflare/tsconfig.json

@@ -1,12 +1,12 @@
 {
   "compilerOptions": {
-    "module": "ES2020",
+    "module": "node16",
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
     "strict": true,
-    "target": "ES2020",
+    "target": "es2020",
     "noImplicitAny": true,
-    "moduleResolution": "node",
+    "moduleResolution": "node16",
     "sourceMap": true,
     "outDir": "dist",
     "incremental": true,

packages/pg-connection-string/esm/index.mjs

@@ -0,0 +1,7 @@
+// ESM wrapper for pg-connection-string
+import connectionString from '../index.js'
+
+// Re-export the parse function
+export const parse = connectionString.parse
+export const toClientConfig = connectionString.toClientConfig
+export const parseIntoClientConfig = connectionString.parseIntoClientConfig

packages/pg-connection-string/package.json

@@ -1,9 +1,17 @@
 {
   "name": "pg-connection-string",
-  "version": "2.7.0",
+  "version": "2.7.1-alpha.0",
   "description": "Functions for dealing with a PostgresSQL connection string",
   "main": "./index.js",
   "types": "./index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./index.d.ts",
+      "import": "./esm/index.mjs",
+      "require": "./index.js",
+      "default": "./index.js"
+    }
+  },
   "scripts": {
     "test": "istanbul cover _mocha && npm run check-coverage",
     "check-coverage": "istanbul check-coverage --statements 100 --branches 100 --lines 100 --functions 100",
@@ -34,6 +42,7 @@
   },
   "files": [
     "index.js",
-    "index.d.ts"
+    "index.d.ts",
+    "esm"
   ]
 }

packages/pg-cursor/esm/index.mjs

@@ -0,0 +1,5 @@
+// ESM wrapper for pg-cursor
+import Cursor from '../index.js'
+
+// Export as default only to match CJS module
+export default Cursor

packages/pg-cursor/index.js

@@ -1,6 +1,7 @@
 'use strict'
-const Result = require('pg/lib/result.js')
-const prepare = require('pg/lib/utils.js').prepareValue
+const pg = require('pg')
+const { Result, utils } = pg
+const prepare = utils.prepareValue
 const EventEmitter = require('events').EventEmitter
 const util = require('util')
 

packages/pg-cursor/package.json

@@ -1,8 +1,15 @@
 {
   "name": "pg-cursor",
-  "version": "2.13.1",
+  "version": "2.13.2-alpha.1",
   "description": "Query cursor extension for node-postgres",
   "main": "index.js",
+  "exports": {
+    ".": {
+      "import": "./esm/index.mjs",
+      "require": "./index.js",
+      "default": "./index.js"
+    }
+  },
   "directories": {
     "test": "test"
   },
@@ -18,9 +25,13 @@
   "license": "MIT",
   "devDependencies": {
     "mocha": "^10.5.2",
-    "pg": "^8.14.1"
+    "pg": "^8.14.2-alpha.1"
   },
   "peerDependencies": {
     "pg": "^8"
-  }
+  },
+  "files": [
+    "index.js",
+    "esm"
+  ]
 }

packages/pg-esm-test/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "pg-esm-test",
+  "version": "1.0.1-alpha.1",
+  "description": "A test module for PostgreSQL with ESM support",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "test": "node --test"
+  },
+  "keywords": [
+    "postgres",
+    "postgresql",
+    "esm",
+    "test"
+  ],
+  "devDependencies": {
+    "pg": "^8.14.2-alpha.1",
+    "pg-cloudflare": "^1.1.2-alpha.1",
+    "pg-cursor": "^2.13.2-alpha.1",
+    "pg-native": "^3.3.1-alpha.0",
+    "pg-pool": "^3.8.1-alpha.1",
+    "pg-query-stream": "^4.8.2-alpha.1"
+  },
+  "author": "Brian M. Carlson <[email protected]>",
+  "license": "MIT"
+}

packages/pg-esm-test/pg-cloudflare.test.js

@@ -0,0 +1,9 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import { CloudflareSocket } from 'pg-cloudflare'
+
+describe('pg-cloudflare', () => {
+  it('should export CloudflareSocket constructor', () => {
+    assert.ok(new CloudflareSocket())
+  })
+})

packages/pg-esm-test/pg-connection-string.test.js

@@ -0,0 +1,17 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import { parse, toClientConfig, parseIntoClientConfig } from 'pg-connection-string'
+
+describe('pg-connection-string', () => {
+  it('should export parse function', () => {
+    assert.strictEqual(typeof parse, 'function')
+  })
+
+  it('should export toClientConfig function', () => {
+    assert.strictEqual(typeof toClientConfig, 'function')
+  })
+
+  it('should export parseIntoClientConfig function', () => {
+    assert.strictEqual(typeof parseIntoClientConfig, 'function')
+  })
+})

packages/pg-esm-test/pg-cursor.test.js

@@ -0,0 +1,9 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import Cursor from 'pg-cursor'
+
+describe('pg-cursor', () => {
+  it('should export Cursor constructor as default', () => {
+    assert.ok(new Cursor())
+  })
+})

packages/pg-esm-test/pg-native.test.js

@@ -0,0 +1,9 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import Client from 'pg-native'
+
+describe('pg-native', () => {
+  it('should export Client constructor', () => {
+    assert.ok(new Client())
+  })
+})

packages/pg-esm-test/pg-pool.test.js

@@ -0,0 +1,9 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import Pool from 'pg-pool'
+
+describe('pg-pool', () => {
+  it('should export Pool constructor', () => {
+    assert.ok(new Pool())
+  })
+})

packages/pg-esm-test/pg-query-stream.test.js

@@ -0,0 +1,9 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import QueryStream from 'pg-query-stream'
+
+describe('pg-query-stream', () => {
+  it('should export QueryStream constructor as default', () => {
+    assert.ok(new QueryStream())
+  })
+})

packages/pg-esm-test/pg.test.js

@@ -0,0 +1,17 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import pg, { Client, Pool } from 'pg'
+
+describe('pg', () => {
+  it('should export Client constructor', () => {
+    assert.ok(new Client())
+  })
+
+  it('should export Pool constructor', () => {
+    assert.ok(new Pool())
+  })
+
+  it('should still provide default export', () => {
+    assert.ok(new pg.Pool())
+  })
+})

packages/pg-native/esm/index.mjs

@@ -0,0 +1,5 @@
+// ESM wrapper for pg-native
+import Client from '../index.js'
+
+// Export as default only to match CJS module
+export default Client

packages/pg-native/package.json

@@ -1,8 +1,15 @@
 {
   "name": "pg-native",
-  "version": "3.3.0",
+  "version": "3.3.1-alpha.0",
   "description": "A slightly nicer interface to Postgres over node-libpq",
   "main": "index.js",
+  "exports": {
+    ".": {
+      "import": "./esm/index.mjs",
+      "require": "./index.js",
+      "default": "./index.js"
+    }
+  },
   "scripts": {
     "test": "mocha"
   },
@@ -34,5 +41,9 @@
     "node-gyp": ">=10.x",
     "okay": "^0.3.0",
     "semver": "^4.1.0"
-  }
+  },
+  "files": [
+    "index.js",
+    "esm"
+  ]
 }

packages/pg-pool/esm/index.mjs

@@ -0,0 +1,5 @@
+// ESM wrapper for pg-pool
+import Pool from '../index.js'
+
+// Export as default only to match CJS module
+export default Pool

packages/pg-pool/package.json

@@ -1,8 +1,15 @@
 {
   "name": "pg-pool",
-  "version": "3.8.0",
+  "version": "3.8.1-alpha.1",
   "description": "Connection pool for node-postgres",
   "main": "index.js",
+  "exports": {
+    ".": {
+      "import": "./esm/index.mjs",
+      "require": "./index.js",
+      "default": "./index.js"
+    }
+  },
   "directories": {
     "test": "test"
   },
@@ -32,9 +39,13 @@
     "expect.js": "0.3.1",
     "lodash": "^4.17.11",
     "mocha": "^10.5.2",
-    "pg-cursor": "^1.3.0"
+    "pg-cursor": "^2.13.2-alpha.1"
   },
   "peerDependencies": {
     "pg": ">=8.0"
-  }
+  },
+  "files": [
+    "index.js",
+    "esm"
+  ]
 }

packages/pg-protocol/esm/index.js

@@ -0,0 +1,11 @@
+// ESM wrapper for pg-protocol
+import protocol from '../dist/index.js'
+
+// Re-export all the properties
+export const DatabaseError = protocol.DatabaseError
+export const SASL = protocol.SASL
+export const serialize = protocol.serialize
+export const parse = protocol.parse
+
+// Re-export the default
+export default protocol

packages/pg-protocol/package.json

@@ -1,9 +1,16 @@
 {
   "name": "pg-protocol",
-  "version": "1.8.0",
+  "version": "1.8.1-alpha.0",
   "description": "The postgres client/server binary protocol, implemented in TypeScript",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./dist/index.js",
+      "default": "./dist/index.js"
+    }
+  },
   "license": "MIT",
   "devDependencies": {
     "@types/chai": "^4.2.7",
@@ -29,6 +36,7 @@
   },
   "files": [
     "/dist/*{js,ts,map}",
-    "/src"
+    "/src",
+    "/esm"
   ]
 }

packages/pg-protocol/tsconfig.json

@@ -1,12 +1,12 @@
 {
   "compilerOptions": {
-    "module": "commonjs",
+    "module": "node16",
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
     "strict": true,
     "target": "es6",
     "noImplicitAny": true,
-    "moduleResolution": "node",
+    "moduleResolution": "node16",
     "sourceMap": true,
     "outDir": "dist",
     "incremental": true,