More cf compat work

packages/pg-cloudflare/esm/index.mjs

@@ -0,0 +1 @@
+export const TEST = 'true'

packages/pg-cloudflare/package.json

@@ -4,12 +4,18 @@
   "description": "A socket implementation that can run on Cloudflare Workers using native TCP connections.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
-  "type": "module",
   "license": "MIT",
   "devDependencies": {
     "ts-node": "^8.5.4",
     "typescript": "^4.0.3"
   },
+  "exports": {
+    ".": {
+      "import": "./esm/index.mjs",
+      "require": "./dist/index.js",
+      "default": "./dist/index.js"
+    }
+  },
   "scripts": {
     "build": "tsc",
     "build:watch": "tsc --watch",

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/package.json

@@ -35,13 +35,15 @@
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20230404.0",
+    "@cloudflare/vitest-pool-workers": "0.8.12",
     "async": "2.6.4",
     "bluebird": "3.7.2",
     "co": "4.6.0",
     "pg-copy-streams": "0.3.0",
     "typescript": "^4.0.3",
+    "vitest": "~3.0.9",
     "workerd": "^1.20230419.0",
-    "wrangler": "3.58.0"
+    "wrangler": "^3.x"
   },
   "optionalDependencies": {
     "pg-cloudflare": "^1.1.2-alpha.0"

packages/pg/test/cloudflare/vitest-cf.test.ts

@@ -0,0 +1,13 @@
+import { Pool } from 'pg'
+import { test } from 'vitest'
+import assert from 'node:assert'
+
+test('default', async () => {
+  const pool = new Pool({
+    connectionString: 'postgres://postgres:password@localhost:5432/postgres',
+  })
+
+  const result = await pool.query('SELECT $1::text as name', ['cloudflare'])
+  assert(result.rows[0].name === 'cloudflare')
+  pool.end()
+})

packages/pg/test/vitest.config.mts

@@ -0,0 +1,11 @@
+import { defineWorkersConfig } from '@cloudflare/vitest-pool-workers/config'
+
+export default defineWorkersConfig({
+  test: {
+    poolOptions: {
+      workers: {
+        wrangler: { configPath: './wrangler.jsonc' },
+      },
+    },
+  },
+})

packages/pg/test/worker/wrangler.toml

@@ -1,5 +1,4 @@
 name = "pg-cf-test"
 main = "src/index.ts"
 compatibility_date = "2023-04-04"
-compatibility_flags = ["tcp_sockets_support"]
-node_compat = true
+compatibility_flags = ["tcp_sockets_support", "nodejs_compat"]

packages/pg/test/wrangler.jsonc

@@ -0,0 +1,48 @@
+/**
+ * For more details on how to configure Wrangler, refer to:
+ * https://developers.cloudflare.com/workers/wrangler/configuration/
+ */
+ {
+	"$schema": "node_modules/wrangler/config-schema.json",
+	"name": "my-first-worker",
+	"main": "src/index.ts",
+	"compatibility_date": "2025-04-07",
+	"compatibility_flags": ["nodejs_compat"],
+	"observability": {
+		"enabled": true
+	}
+	/**
+	 * t
+	 * Docs: https://developers.cloudflare.com/workers/configuration/smart-placement/#smart-placement
+	 */
+	// "placement": { "mode": "smart" },
+
+	/**
+	 * Bindings
+	 * Bindings allow your Worker to interact with resources on the Cloudflare Developer Platform, including
+	 * databases, object storage, AI inference, real-time communication and more.
+	 * https://developers.cloudflare.com/workers/runtime-apis/bindings/
+	 */
+
+	/**
+	 * Environment Variables
+	 * https://developers.cloudflare.com/workers/wrangler/configuration/#environment-variables
+	 */
+	// "vars": { "MY_VARIABLE": "production_value" },
+	/**
+	 * Note: Use secrets to store sensitive data.
+	 * https://developers.cloudflare.com/workers/configuration/secrets/
+	 */
+
+	/**
+	 * Static Assets
+	 * https://developers.cloudflare.com/workers/static-assets/binding/
+	 */
+	// "assets": { "directory": "./public/", "binding": "ASSETS" },
+
+	/**
+	 * Service Bindings (communicate between multiple Workers)
+	 * https://developers.cloudflare.com/workers/wrangler/configuration/#service-bindings
+	 */
+	// "services": [{ "binding": "MY_SERVICE", "service": "my-service" }]
+}