fix: node16 esm module resolution (#223)

Author: Gabrola

.changeset/lucky-cats-laugh.md

@@ -0,0 +1,11 @@
+---
+'@ts-rest/core': patch
+'@ts-rest/express': patch
+'@ts-rest/nest': patch
+'@ts-rest/next': patch
+'@ts-rest/open-api': patch
+'@ts-rest/react-query': patch
+'@ts-rest/solid-query': patch
+---
+
+Fix node16 esm module resolution

libs/ts-rest/core/project.json

@@ -15,7 +15,8 @@
         "format": ["esm", "cjs"],
         "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
-        "generateExportsField": true
+        "generateExportsField": true,
+        "skipTypeField": true
       }
     },
     "publish": {

libs/ts-rest/express/project.json

@@ -15,7 +15,8 @@
         "format": ["esm", "cjs"],
         "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
-        "generateExportsField": true
+        "generateExportsField": true,
+        "skipTypeField": true
       }
     },
     "publish": {

libs/ts-rest/nest/project.json

@@ -15,7 +15,8 @@
         "format": ["esm", "cjs"],
         "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
-        "generateExportsField": true
+        "generateExportsField": true,
+        "skipTypeField": true
       }
     },
     "publish": {

libs/ts-rest/next/project.json

@@ -15,7 +15,8 @@
         "format": ["esm", "cjs"],
         "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
-        "generateExportsField": true
+        "generateExportsField": true,
+        "skipTypeField": true
       }
     },
     "publish": {

libs/ts-rest/open-api/project.json

@@ -15,7 +15,8 @@
         "format": ["esm", "cjs"],
         "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
-        "generateExportsField": true
+        "generateExportsField": true,
+        "skipTypeField": true
       }
     },
     "publish": {

libs/ts-rest/react-query/project.json

@@ -16,7 +16,8 @@
         "format": ["esm", "cjs"],
         "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
-        "generateExportsField": true
+        "generateExportsField": true,
+        "skipTypeField": true
       }
     },
     "lint": {

libs/ts-rest/solid-query/project.json

@@ -16,7 +16,8 @@
         "format": ["esm", "cjs"],
         "compiler": "tsc",
         "rollupConfig": "tools/scripts/rollup.config.js",
-        "generateExportsField": true
+        "generateExportsField": true,
+        "skipTypeField": true
       }
     },
     "lint": {

package.json

@@ -4,8 +4,9 @@
   "license": "MIT",
   "scripts": {
     "version-packages": "changeset version",
-    "release": "pnpm nx run-many --target=build --exclude=example-expo && pnpm copy-readme && changeset publish",
+    "release": "pnpm nx run-many --target=build --exclude=example-expo && pnpm fix-esm && pnpm copy-readme && changeset publish",
     "copy-readme": "find dist/libs/ts-rest -mindepth 1 -maxdepth 1 -type d -exec cp README.md '{}' ';'",
+    "fix-esm": "node tools/scripts/fix-esm.mjs",
     "nest": "pnpm nx run example-nest:serve",
     "affected:all": "pnpm nx affected:lint && pnpm nx affected:test && pnpm nx affected:build",
     "docs:build": "pnpm nx run docs:build && ts-node ./tools/scripts/docs-redirects.ts",

tools/scripts/fix-esm.mjs

@@ -0,0 +1,43 @@
+import fs from 'fs/promises';
+
+const libsDist = './dist/libs/ts-rest';
+const libs = await fs.readdir(libsDist);
+
+for (const lib of libs) {
+  try {
+    await fs.access(`${libsDist}/${lib}/index.mjs`);
+    console.log(`Skipping ${lib} - already processed...`);
+    continue;
+  } catch {}
+
+  const packageJson = await fs.readFile(`${libsDist}/${lib}/package.json`, {
+    encoding: 'utf-8',
+  });
+
+  const newPackageJson = {
+    ...JSON.parse(packageJson),
+    module: './index.mjs',
+    main: './index.js',
+    exports: {
+      '.': {
+        types: './src/index.d.ts',
+        import: './index.mjs',
+        require: './index.js',
+      },
+    },
+  };
+
+  await fs.writeFile(
+    `${libsDist}/${lib}/package.json`,
+    JSON.stringify(newPackageJson, null, 2)
+  );
+
+  await fs.rename(
+    `${libsDist}/${lib}/index.js`,
+    `${libsDist}/${lib}/index.mjs`
+  );
+  await fs.rename(
+    `${libsDist}/${lib}/index.cjs`,
+    `${libsDist}/${lib}/index.js`
+  );
+}