From 98bc876b490e7067490c03e42363dea14c3e836a Mon Sep 17 00:00:00 2001
From: Luca Ban <mesqueeb@users.noreply.github.com>
Date: Thu, 20 Mar 2025 08:23:45 +1300
Subject: [PATCH] build: add esm exports

---
 packages/pg-cloudflare/esm/index.js        |  6 ++++++
 packages/pg-cloudflare/esm/worker.js       |  6 ++++++
 packages/pg-cloudflare/package.json        | 14 +++++++++++---
 packages/pg-connection-string/esm/index.js |  8 ++++++++
 packages/pg-connection-string/package.json | 10 +++++++++-
 packages/pg-cursor/esm/index.js            |  5 +++++
 packages/pg-cursor/package.json            | 12 +++++++++++-
 packages/pg-native/esm/index.js            |  5 +++++
 packages/pg-native/package.json            | 12 +++++++++++-
 packages/pg-pool/esm/index.js              |  5 +++++
 packages/pg-pool/package.json              | 12 +++++++++++-
 packages/pg-protocol/esm/index.js          | 11 +++++++++++
 packages/pg-protocol/package.json          | 10 +++++++++-
 packages/pg-query-stream/esm/index.js      |  5 +++++
 packages/pg-query-stream/package.json      | 10 +++++++++-
 packages/pg/esm/index.js                   | 18 ++++++++++++++++++
 packages/pg/package.json                   |  7 +++++++
 17 files changed, 147 insertions(+), 9 deletions(-)
 create mode 100644 packages/pg-cloudflare/esm/index.js
 create mode 100644 packages/pg-cloudflare/esm/worker.js
 create mode 100644 packages/pg-connection-string/esm/index.js
 create mode 100644 packages/pg-cursor/esm/index.js
 create mode 100644 packages/pg-native/esm/index.js
 create mode 100644 packages/pg-pool/esm/index.js
 create mode 100644 packages/pg-protocol/esm/index.js
 create mode 100644 packages/pg-query-stream/esm/index.js
 create mode 100644 packages/pg/esm/index.js

diff --git a/packages/pg-cloudflare/esm/index.js b/packages/pg-cloudflare/esm/index.js
new file mode 100644
index 00000000..5f567fac
--- /dev/null
+++ b/packages/pg-cloudflare/esm/index.js
@@ -0,0 +1,6 @@
+// ESM wrapper for pg-cloudflare
+import module from '../dist/empty.js';
+
+// Re-export any named exports and the default
+export const CloudflareSocket = module.CloudflareSocket;
+export default module; 
\ No newline at end of file
diff --git a/packages/pg-cloudflare/esm/worker.js b/packages/pg-cloudflare/esm/worker.js
new file mode 100644
index 00000000..a1919b12
--- /dev/null
+++ b/packages/pg-cloudflare/esm/worker.js
@@ -0,0 +1,6 @@
+// ESM wrapper for pg-cloudflare in Cloudflare Workers
+import module from '../dist/index.js';
+
+// Re-export CloudflareSocket and the default
+export const CloudflareSocket = module.CloudflareSocket;
+export default module; 
\ No newline at end of file
diff --git a/packages/pg-cloudflare/package.json b/packages/pg-cloudflare/package.json
index bafd5993..5e39cd86 100644
--- a/packages/pg-cloudflare/package.json
+++ b/packages/pg-cloudflare/package.json
@@ -10,8 +10,15 @@
     "typescript": "^4.0.3"
   },
   "exports": {
-    "workerd": "./dist/index.js",
-    "default": "./dist/empty.js"
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./dist/empty.js",
+      "types": "./dist/index.d.ts"
+    },
+    "./worker": {
+      "import": "./esm/worker.js",
+      "require": "./dist/index.js"
+    }
   },
   "scripts": {
     "build": "tsc",
@@ -26,6 +33,7 @@
   },
   "files": [
     "/dist/*{js,ts,map}",
-    "/src"
+    "/src",
+    "/esm"
   ]
 }
diff --git a/packages/pg-connection-string/esm/index.js b/packages/pg-connection-string/esm/index.js
new file mode 100644
index 00000000..337ebf4d
--- /dev/null
+++ b/packages/pg-connection-string/esm/index.js
@@ -0,0 +1,8 @@
+// ESM wrapper for pg-connection-string
+import connectionString from '../index.js';
+
+// Re-export the parse function
+export const parse = connectionString.parse;
+
+// Re-export the default
+export default connectionString; 
\ No newline at end of file
diff --git a/packages/pg-connection-string/package.json b/packages/pg-connection-string/package.json
index 113311fb..e6c732b2 100644
--- a/packages/pg-connection-string/package.json
+++ b/packages/pg-connection-string/package.json
@@ -4,6 +4,13 @@
   "description": "Functions for dealing with a PostgresSQL connection string",
   "main": "./index.js",
   "types": "./index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./index.js",
+      "types": "./index.d.ts"
+    }
+  },
   "scripts": {
     "test": "istanbul cover _mocha && npm run check-coverage",
     "check-coverage": "istanbul check-coverage --statements 100 --branches 100 --lines 100 --functions 100",
@@ -34,6 +41,7 @@
   },
   "files": [
     "index.js",
-    "index.d.ts"
+    "index.d.ts",
+    "esm"
   ]
 }
diff --git a/packages/pg-cursor/esm/index.js b/packages/pg-cursor/esm/index.js
new file mode 100644
index 00000000..a8d78ac6
--- /dev/null
+++ b/packages/pg-cursor/esm/index.js
@@ -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; 
\ No newline at end of file
diff --git a/packages/pg-cursor/package.json b/packages/pg-cursor/package.json
index 07e3309c..6dc44205 100644
--- a/packages/pg-cursor/package.json
+++ b/packages/pg-cursor/package.json
@@ -3,6 +3,12 @@
   "version": "2.13.1",
   "description": "Query cursor extension for node-postgres",
   "main": "index.js",
+  "exports": {
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./index.js"
+    }
+  },
   "directories": {
     "test": "test"
   },
@@ -22,5 +28,9 @@
   },
   "peerDependencies": {
     "pg": "^8"
-  }
+  },
+  "files": [
+    "index.js",
+    "esm"
+  ]
 }
diff --git a/packages/pg-native/esm/index.js b/packages/pg-native/esm/index.js
new file mode 100644
index 00000000..0660ba9f
--- /dev/null
+++ b/packages/pg-native/esm/index.js
@@ -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; 
\ No newline at end of file
diff --git a/packages/pg-native/package.json b/packages/pg-native/package.json
index 4cd37c77..8848c6c8 100644
--- a/packages/pg-native/package.json
+++ b/packages/pg-native/package.json
@@ -3,6 +3,12 @@
   "version": "3.3.0",
   "description": "A slightly nicer interface to Postgres over node-libpq",
   "main": "index.js",
+  "exports": {
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./index.js"
+    }
+  },
   "scripts": {
     "test": "mocha"
   },
@@ -34,5 +40,9 @@
     "node-gyp": ">=10.x",
     "okay": "^0.3.0",
     "semver": "^4.1.0"
-  }
+  },
+  "files": [
+    "index.js",
+    "esm"
+  ]
 }
diff --git a/packages/pg-pool/esm/index.js b/packages/pg-pool/esm/index.js
new file mode 100644
index 00000000..355b4602
--- /dev/null
+++ b/packages/pg-pool/esm/index.js
@@ -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; 
\ No newline at end of file
diff --git a/packages/pg-pool/package.json b/packages/pg-pool/package.json
index aa8a60f5..f2df2760 100644
--- a/packages/pg-pool/package.json
+++ b/packages/pg-pool/package.json
@@ -3,6 +3,12 @@
   "version": "3.8.0",
   "description": "Connection pool for node-postgres",
   "main": "index.js",
+  "exports": {
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./index.js"
+    }
+  },
   "directories": {
     "test": "test"
   },
@@ -36,5 +42,9 @@
   },
   "peerDependencies": {
     "pg": ">=8.0"
-  }
+  },
+  "files": [
+    "index.js",
+    "esm"
+  ]
 }
diff --git a/packages/pg-protocol/esm/index.js b/packages/pg-protocol/esm/index.js
new file mode 100644
index 00000000..ea418ba9
--- /dev/null
+++ b/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; 
\ No newline at end of file
diff --git a/packages/pg-protocol/package.json b/packages/pg-protocol/package.json
index f4a3488b..1b25c228 100644
--- a/packages/pg-protocol/package.json
+++ b/packages/pg-protocol/package.json
@@ -4,6 +4,13 @@
   "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",
+      "types": "./dist/index.d.ts"
+    }
+  },
   "license": "MIT",
   "devDependencies": {
     "@types/chai": "^4.2.7",
@@ -29,6 +36,7 @@
   },
   "files": [
     "/dist/*{js,ts,map}",
-    "/src"
+    "/src",
+    "/esm"
   ]
 }
diff --git a/packages/pg-query-stream/esm/index.js b/packages/pg-query-stream/esm/index.js
new file mode 100644
index 00000000..290a69f8
--- /dev/null
+++ b/packages/pg-query-stream/esm/index.js
@@ -0,0 +1,5 @@
+// ESM wrapper for pg-query-stream
+import QueryStream from '../dist/index.js';
+
+// Export as default only to match CJS module
+export default QueryStream; 
\ No newline at end of file
diff --git a/packages/pg-query-stream/package.json b/packages/pg-query-stream/package.json
index 8d7efe59..53c312c8 100644
--- a/packages/pg-query-stream/package.json
+++ b/packages/pg-query-stream/package.json
@@ -4,6 +4,13 @@
   "description": "Postgres query result returned as readable stream",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
   "scripts": {
     "test": "mocha -r ts-node/register test/**/*.ts"
   },
@@ -21,7 +28,8 @@
   ],
   "files": [
     "/dist/*{js,ts,map}",
-    "/src"
+    "/src",
+    "/esm"
   ],
   "author": "Brian M. Carlson",
   "license": "MIT",
diff --git a/packages/pg/esm/index.js b/packages/pg/esm/index.js
new file mode 100644
index 00000000..9014e2ab
--- /dev/null
+++ b/packages/pg/esm/index.js
@@ -0,0 +1,18 @@
+// ESM wrapper for pg
+import pg from '../lib/index.js';
+
+// Re-export all the properties
+export const Client = pg.Client;
+export const Pool = pg.Pool;
+export const Connection = pg.Connection;
+export const types = pg.types;
+export const Query = pg.Query;
+export const DatabaseError = pg.DatabaseError;
+export const escapeIdentifier = pg.escapeIdentifier;
+export const escapeLiteral = pg.escapeLiteral;
+
+// Also export the defaults
+export const defaults = pg.defaults;
+
+// Re-export the default
+export default pg; 
\ No newline at end of file
diff --git a/packages/pg/package.json b/packages/pg/package.json
index 48d1b55f..757bc49b 100644
--- a/packages/pg/package.json
+++ b/packages/pg/package.json
@@ -19,6 +19,12 @@
   },
   "author": "Brian Carlson <brian.m.carlson@gmail.com>",
   "main": "./lib",
+  "exports": {
+    ".": {
+      "import": "./esm/index.js",
+      "require": "./lib/index.js"
+    }
+  },
   "dependencies": {
     "pg-connection-string": "^2.7.0",
     "pg-pool": "^3.8.0",
@@ -52,6 +58,7 @@
   },
   "files": [
     "lib",
+    "esm",
     "SPONSORS.md"
   ],
   "license": "MIT",