feat: Add ESM support for @ts-rest/express (#161)

Author: Gabrola

.changeset/fast-falcons-fix.md

@@ -0,0 +1,5 @@
+---
+'@ts-rest/express': patch
+---
+
+Make @ts-rest/express ESM compatible

libs/ts-rest/express/project.json

@@ -5,13 +5,15 @@
   "projectType": "library",
   "targets": {
     "build": {
-      "executor": "@nrwl/js:swc",
+      "executor": "@nrwl/rollup:rollup",
       "outputs": ["{options.outputPath}"],
       "options": {
+        "project": "libs/ts-rest/express/package.json",
         "outputPath": "dist/libs/ts-rest/express",
         "main": "libs/ts-rest/express/src/index.ts",
         "tsConfig": "libs/ts-rest/express/tsconfig.lib.json",
-        "assets": ["libs/ts-rest/express/*.md"],
+        "format": ["esm", "cjs"],
+        "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
         "generateExportsField": true
       }

libs/ts-rest/express/src/lib/ts-rest-express.ts

@@ -13,7 +13,12 @@ import {
   Without,
   ZodInferOrType,
 } from '@ts-rest/core';
-import type { IRouter, NextFunction, Request, Response } from 'express';
+import type {
+  IRouter,
+  NextFunction,
+  Request,
+  Response,
+} from 'express-serve-static-core';
 import type { IncomingHttpHeaders } from 'http';
 
 export function getValue<

package.json

@@ -68,7 +68,6 @@
     "expo-structured-headers": "~2.2.1",
     "expo-updates": "~0.14.3",
     "express": "4.18.1",
-    "express-serve-static-core": "^0.1.1",
     "graphql": "^16.6.0",
     "multer": "1.4.5-lts.1",
     "next": "13.0.0",
@@ -141,6 +140,7 @@
     "@testing-library/react-native": "11.5.0",
     "@types/cors": "^2.8.12",
     "@types/express": "4.17.14",
+    "@types/express-serve-static-core": "^4.17.33",
     "@types/jest": "28.1.8",
     "@types/node": "18.11.9",
     "@types/react": "18.0.25",